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Panasonic NV-HS880EG Service Manual

Z-mechanism
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ORDER NO. VRD0206029C2
Video Cassette Recorder
NV-HS880EG / NV-HS880B / NV-HS880EC / NV-HS880EE
Z-MECHANISM
SPECIFICATIONS
1

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Summary of Contents for Panasonic NV-HS880EG

  • Page 1 ORDER NO. VRD0206029C2 Video Cassette Recorder NV-HS880EG / NV-HS880B / NV-HS880EC / NV-HS880EE Z-MECHANISM SPECIFICATIONS...
  • Page 2 2002 Matsushita Electric Industrial Co., Ltd. All rights reserved. Unauthorized copying and distribution is a violation of law. 1. INTRODUCTION This service manual contains technical information which will allow service personnel to understand and service this model.
  • Page 3 / Please refer to the service manual for Z- Mechanism Chassis. (Order No. VRD9802005C2) 2. The Model No. is indicated on the Schematic Diagram and Circuit Board Diagrams as follows. Model No. Indication Mark NV-HS880EG (EG) NV-HS880B NV-HS880EC (EC) NV-HS880EE (EE) 2.
  • Page 4 PROCEDURE F.I.P. DISPLAY Turn on the Service Mode 1.Press the FF key and the EJECT key simultaneously for more than 3 seconds. Activate the Service Mode 2 2.While keep pressing FF key, press the EJECT key in twice. Activate the Entering Mode. 3.Press the EJECT key for more than 3 seconds.
  • Page 5 Model No. Model Option Option Option Code Code 1 Code 2 Code 3 NV-HS880EG (A1h) (08h) (F0h) (00h) NV-HS880B (A3h) (28h) (F0h) (00h) NV-HS880EC (A2h) (08h) (F0h) (00h) NV-HS880EE (A6h) (08h) (F2h) (00h) Fig. S2 Model Code & Option Code NOTE: 1.
  • Page 6 referring “SECTION 2. Disassembly Procedure”. B. Remove the 3 screws (A) of the CYLINDER UNIT with a screw driver. C. Unlock the 4 locking tabs (B) and disconnect the Cylinder fiexible card from the FPC Holder. D. Remove the CYLINDER UNIT. CAUTION: Handle the Cylinder fiexible card with care.
  • Page 7 3. UPPER CYLINDER ASSEMBLY When reassembling, perform the steps in the reverse order. Notes: 1. Install the Cylinder Retainer so that the 2 holes on top of the Cylinder Retainer are at right angles with the P3502 Connection. 2. Tighten the Hex screw (C) (1.5 mm) while pressing down on top of the Cylinder Retainer.
  • Page 8 3. Install the Cylinder Rotor Unit so that the inner hole of the Cylinder Rotor Unit fits to the small projection (D) on top of the Upper Cylinder. 4. Tighten 2 screws (B). Fig. S6 5. install the Cylinder Stator Unit. 6.
  • Page 9 (PAL: VFJ8125H3F) and adjust it if necessary. 2.1.3. CHECKING OF MAIN C.B.A. When servicing the MAIN C.B.A., take out the MAIN C.B.A. and mechanism from the frame and turn over. Fig. S8 2.1.4. FLAT CARD CABLE INSTALLATION When installing the Flat Card Cable on the connector, install the Flat Card Cable with the cable contacts facing the connector contacts.
  • Page 10 2.3. INTRODUCTION OF VIDEO HEAD CLEANING CASSETTE / (POLISHING TYPE) 1. We are pleased to introduce Panasonic Video Head Cleaning Cassette, VFK0923FT [for service purposes] and VFK0923FSE [ for end users] for all VHS/SVHS VCP and VCR. 2. These cleaning cassettes are exclusive removing the hard and sticky clogging on video heads.
  • Page 11 VFK0923FT (For Service usage) Type of Cassette Full VHS Cassette Cleaning Time 10 Seconds/Time Tape Length 20 m Usability in a Path 180 Times VFK0823FSE (For end users) Type of Cassette Full VHS Cassette Cleaning Time 10 Seconds/Time Tape Length 3.34 m Usability in a Path 30 Times...
  • Page 12 VFK0823FSE (For end users) Note: The tape material itself is the same in both types. 2.4. SELF-DIAGNOSIS RESULT DISPLAY The "SELF-DIAGNOSIS RESULT DISPLAY & MEMORY function is built in this VTR. It means that when the VCR detects undesirable condition, it can be displayed a “Error code (Two numbers from the left)”...
  • Page 13 INDICATION CAUSE REMEDY/CHECK After cylinder lock is detected, the cylinder Check the cylinder motor drive circuit. does not start rotating again even after tape unloading. Cassette tape is not wound up during the tape Check the capstan motor drive circuit. unloading except EJECT mode.
  • Page 14 When reassembling, perform the steps in the reverse order. Fig. D1 3.1.2. DETAIL OF DISASSEMBLY METHOD 1. REMOVAL OF THE TOP PANEL Remove 4 Screws (A) Fig.D2 2. REMOVAL OF THE FRONT PANEL UNIT Unlock 8 Tabs (B) Disconnect P6005 Disconnect P6006 Fig.
  • Page 15 3. REMOVAL OF THE MECHANISM UNIT Remove Screw (C) Remove 3 Screws (D) Remove 2 Screws (E) Note: 1. Keep pressing 2 stoppers on Cassette Holder Plate and Press Cassette Holder Plate to the rear. 2. Remove the Mechanism Unit after bend the Cylinder Shield in the direction of the arrow.
  • Page 16 4. REMOVAL OF THE MAIN C.B.A. Remove Screw (F) Remove 4 Screws (G) Unlock 2 Tabs (H) Fig. D5...
  • Page 17 NOTE: Before mounting the MAIN C.B.A. onto the frame, be sure to confirm that the insulation sheet is mounted on the frame as shown in Fig. Fig. D6 5. SERVICING POSITION...
  • Page 18 Fig. D7 3.2. MECHANICAL ADJUSTMENT PROCEDURES Refer to the Service Manual for Z-Mechanism Chassis. / (Order No. VRD9802005C2) 3.3. ELECTRICAL ADJUSTMENT PROCEDURES 3.3.1. TEST EQUIPMENT The following equipments are required for Electrical Adjustments. 1. Dual-Trace Oscilloscope - Voltage Range: 0.005-5V/div - Frequency Range: DC-35MHz - Probes: 10:1 / 1:1 2.
  • Page 19 - Parts No.: VFJ8125H3F(PAL) 3.3.2. VCR SETTING When no indication in the procedure, set each selector as follows. 1. TAPE SPEED: SP 2. CHANNEL: AV1/AV2/AV3 (Set to signal input terminal number) 3. S-VHS SW: ON 3.3.3. ADJUSTMENTS Fig.E1 Fig.E2 Fig.E3 CONDITION: BURST SIGNAL OFF / CONDITION: BURST SIGNAL 75ohm TERMINATED...
  • Page 20 3.3.4. PG SHIFTER ADJUSTMENT / (AUTOMATIC) PROCEDURES FIP DISPLAY Press the FF and EJECT Keys simultaneously for 3 seconds. Press the FF and EJECT Keys simultaneously twice. Press the EJECT key for 3 seconds. Press the CH UP key once. Insert the Alignment cassette tape.
  • Page 21 PROCEDURES FIP DISPLAY Set the S-VHS SW to ON. / Insert the S-VHS BLANK TAPE. / Input the Video sweep signal (See Fig. E1) to AV3 (S-VIDEO IN) and record it in SP and LP. Press the FF and EJECT Keys simultaneously for 3 seconds.
  • Page 22 PROCEDURES FIP DISPLAY Set the S-VHS SW to OFF. / Insert the VHS Blank Tape. / Input the Video sweep signal (See Fig. E3) to AV1 (VIDEO IN) and record it in SP and LP. Press the FF and EJECT Keys simultaneously for 3 seconds.
  • Page 23 3.3.8. CIRCUIT BOARD LAYOUT...
  • Page 24 4. ABBREVIATIONS 5. INPUT/OUTPUT CHART 5.1. INPUT/OUTPUT CHART FOR IC6001 Fig. MP1 Fig. MP2 Fig. MP3 5.2. TRUTH TABLE (NV-HS880EG/EC/EE) 5.3. TRUTH TABLE (NV-HS880B) 6. WAVEFORM TABLE & VOLTAGE CHART 6.1. WAVEFORM TABLE 6.2. VOLTAGE CHART 7. BLOCK DIAGRAMS 7.1. SYSTEM CONTROL & SERVO BLOCK DIAGRAM 7.2.
  • Page 25 8.7. TBC/DNR PACK SCHEMATIC DIAGRAM 8.8. INPUT/ OUTPUT PACK SCHEMATIC DIAGRAM 8.9. TV DEMODULATOR PACK SCHEMATIC DIAGRAM 8.10. DECODER PACK SCHEMATIC DIAGRAM (NV-HS880EG) 8.11. NICAM DECODER PACK SCHEMATIC DIAGRAM (NV-HS880B/ EC/EE) 8.12. AV FRONT SCHEMATIC DIAGRAM 8.13. LED (R) SCHEMATIC DIAGRAM 8.14.
  • Page 26 10.2. CASING PARTS SECTION...
  • Page 27 10.3. PACKING PARTS SECTION...
  • Page 28 11. REPLACEMENT PARTS LIST 11.1. CHASSIS PARTS SECTION PARTS LIST...
  • Page 29 Ref. No. Part No. Part Name & Description Remarks VEG1600 CYLINDER UNIT [MAVD] VXP2173 UPPER CYLINDER UNIT [MAVD] VDB1256 CYLINDER RETAINER VEM0715 CYLINDER MOTOR UNIT VXS0135 EARTH BRUSH UNIT VMD3795 FLAT CABLE HOLDER VEK9069 CAPSTAN UNIT L1AZ00000004 FE HEAD VDB1431 TENSION ARM BOSS VDB1460 SUPPLY BRAKE ARM BOSS...
  • Page 30 VMB3047 CONNECTION SPRING Ref. No. Part No. Part Name & Description Remarks VMD3379 SIDE PLATE (L) VXA6540 SIDE PLATE (R) UNIT VXA5746 CASSETTE HOLDER UNIT VXP1730 MAIN SHAFT UNIT VHD1118 SCREW VHD1118 SCREW VHD0842 SCREW VHD0843 SCREW VHD0843 SCREW VHD0844 SCREW VHD0844 SCREW...
  • Page 31 VXP1549 DAMPER GEAR VGB0554 SUPER DRIVE BADGE VKF3542 BLINDER PANEL [MAVD] VMB2521 BLINDER SPRING VYF2825 DOOR (1) UNIT [MAVD] NV-HS880EG-S VYF2828 DOOR (1) UNIT [MAVD] NV-HS880B-S VYF2827 DOOR (1) UNIT [MAVD] NV-HS880EC-S VYF2829 DOOR (1) UNIT [MAVD] NV-HS880EE-S VML3674 DOOR ARM (R)
  • Page 32 11.3. PACKING PARTS SECTION PARTS LIST Ref. No. Part No. Part Name & Description Remarks VQT9200 OPERATING INSTRUCTIONS (GERMAN) [MAVD] NV-HS880EG-S VQT9201 OPERATING INSTRUCTIONS (FRENCH) [MAVD] NV-HS880EG-S VQT9202 OPERATING INSTRUCTIONS (ITALIAN) [MAVD] NV-HS880EG-S VQT9203 OPERATING INSTRUCTIONS (SPANISH) [MAVD] NV-HS880EC-S VQT9204...
  • Page 33 Ref. No. Part No. Part Name & Description Remarks VEP06E67J MAIN C.B.A. (RTL)[MAVD] *1 THE FOLLOWING C.B.A.S ARE INCLUDED IN MAIN C.B.A. VEP07A16A,VEP07A23S VEP06E67K MAIN C.B.A. (RTL)[MAVD] *2 THE FOLLOWING C.B.A.S ARE INCLUDED IN MAIN C.B.A. VEP07A18X,VEP07A23T VEP06E67L MAIN C.B.A. (RTL)[MAVD] *3 THE FOLLOWING C.B.A.S ARE INCLUDED IN MAIN C.B.A.
  • Page 34 Ref. No. Part No. Part Name & Description Remarks VEP03G11B TBC/DNR C.B.A. (RTL)[MAVD] *2 VEP04800C FRONT C.B.A. (RTL)[MAVD] VEP06E69A LED (R) C.B.A. (RTL)[MAVD] VEP06E85A LED (L) C.B.A. (RTL)[MAVD] ------------ CYLINDER STATOR C.B.A. INCLUDED IN CYLINDER MOTOR UNIT (VEM0715). ------------ CAPSTAN DRIVE C.B.A. INCLUDED IN CAPSTAN UNIT (VEK9069).
  • Page 35 Ref. No. Part No. Part Name & Description Remarks C1018 ECJ1VB1C104K C.CAPACITOR CH 16V 0.1U C1019 ECJ1VB1C104K C.CAPACITOR CH 16V 0.1U C1020 ECJ1VB1C104K C.CAPACITOR CH 16V 0.1U C1021 ECEA1CKS220 E.CAPACITOR 16V 22U C1024 ECJ1VB1C104K C.CAPACITOR CH 16V 0.1U C1025 ECJ2YB1H104K C.CAPACITOR CH 50V 0.1U [MAVD] C1026...
  • Page 36 Ref. No. Part No. Part Name & Description Remarks C3003 ECJ1VB0J105K C.CAPACITOR CH 6.3V 1U C3005 ECJ1VC1H270J C.CAPACITOR CH 50V 27P C3006 ECJ1VB1C104K C.CAPACITOR CH 16V 0.1U C3007 ERJ3GEY0R00 M.RESISTOR CH 1/16W 0 C3008 ECJ1VB1C104K C.CAPACITOR CH 16V 0.1U C3009 ECJ1VB1C104K C.CAPACITOR CH 16V 0.1U C3010...
  • Page 37 Ref. No. Part No. Part Name & Description Remarks C3505 ECUV1H271GCN C.CAPACITOR CH 50V 270P ECJ2VC1H271G C3506 ECUV1H820GCN C.CAPACITOR CH 50V 82P ECJ2VC1H820G C3507 ECEA0JKS470 E.CAPACITOR 6.3V 47U C3508 ECUV1H271GCN C.CAPACITOR CH 50V 270P ECJ2VC1H271G C3509 ECJ2YB0J475K C.CAPACITOR CH 6.3V 4.7U C3510 ECJ2YB0J475K C.CAPACITOR CH 6.3V 4.7U...
  • Page 38 Ref. No. Part No. Part Name & Description Remarks C4516 ECJ1VF1C104Z C.CAPACITOR CH 16V 0.1U C4517 ECJ1VB1C104K C.CAPACITOR CH 16V 0.1U C4519 ECJ2VB1C224K C.CAPACITOR CH 16V 0.22U C4520 ECQB1H153JF3 P.CAPACITOR 50V 0.015U C4521 ECEA0JKS220 E.CAPACITOR 6.3V 22U C4522 ECEA1CKS100 E.CAPACITOR 16V 10U C4523 ECEA1AKS330B E.CAPACITOR 10V 33U...
  • Page 39 Ref. No. Part No. Part Name & Description Remarks C6025 ECJ1VF1C104Z C.CAPACITOR CH 16V 0.1U C6026 ECJ1VF1C104Z C.CAPACITOR CH 16V 0.1U C6027 ECUX1C333KBV C.CAPACITOR CH 16V 0.033U C6028 ECJ1VB1H222K C.CAPACITOR CH 50V 2200P C6029 ECJ1VF1C474Z C.CAPACITOR CH 16V 0.47U C6030 ECJ1VC1H151J C.CAPACITOR CH 50V 150P C6031...
  • Page 40 Ref. No. Part No. Part Name & Description Remarks C7327 ECUM1H152KBM C.CAPACITOR CH 50V 1500P C7328 ECUM1H152KBM C.CAPACITOR CH 50V 1500P C7341 ECJ1VB1H472K C.CAPACITOR CH 50V 4700P *2,*3,*4 C7342 ECJ1VB1H472K C.CAPACITOR CH 50V 4700P *2,*3,*4 C7343 ECJ1VB1H222K C.CAPACITOR CH 50V 2200P *2,*3,*4 C7501 ECJ1VF1H103Z...
  • Page 41 D7501 MAZ4220NMF DIODE [MAVD]...
  • Page 42 Ref. No. Part No. Part Name & Description Remarks D7503 B0JACE000001 DIODE D7601 MA4300M DIODE MAZ43000M D7602 MA2C165001VT DIODE D7603 MA2C165001VT DIODE DP7501 A2BD00000040 DISPLAY TUBE F1101 K5D162BK0005 FUSE FL7301 VLF0633 FILTER *2,*3,*4 J0HACK000008 IC0701 LA75503 C1AA00000606 IC1001 UPC1093J C0DAEMC00002 IC1201 UPC1093J C0DAEMC00002...
  • Page 43 K7301 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 D0GBR00JA017...
  • Page 44 Ref. No. Part No. Part Name & Description Remarks K7302 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 *2,*3,*4 D0GBR00JA017 K7303 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 *2,*3,*4 D0GBR00JA017 K7503 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 D0GBR00JA017 K7601 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 D0GBR00JA017 K7609 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 D0GBR00JA017...
  • Page 45 Ref. No. Part No. Part Name & Description Remarks LB4005 J0JBC0000070 FILTER [MAVD] LB5001 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 D0GBR00JA017 LB5002 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 D0GBR00JA017 LB5003 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 D0GBR00JA017 LB5004 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 D0GBR00JA017 LB5005 ERJ6GEY0R00V...
  • Page 46 Q1104 2SD1992A-R TRANSISTOR...
  • Page 47 Ref. No. Part No. Part Name & Description Remarks Q1201 PC123ZY2 PHOTO COUPLER B3PBA0000078 Q1501 PNB2301MBV TRANSISTOR Q1502 PNB2301MAV TRANSISTOR Q3001 2SB709A TRANSISTOR 2SB0709A Q3002 2SB709A TRANSISTOR 2SB0709A Q3003 2SD0601A CHIP TRANSISTOR [MAVD] Q3007 2SD0601A CHIP TRANSISTOR [MAVD] Q3010 2SD0601A CHIP TRANSISTOR [MAVD] Q3501...
  • Page 48 R0715 ERJ3GEYJ223 M.RESISTOR CH 1/16W 22K...
  • Page 49 Ref. No. Part No. Part Name & Description Remarks R0717 ERJ3GEYJ471 M.RESISTOR CH 1/16W 470 R0719 ERJ3GEYJ472 M.RESISTOR CH 1/16W 4.7K R0725 ERJ6GEYJ101V M.RESISTOR CH 1/10W 100 R0727 ERJ3GEY0R00 M.RESISTOR CH 1/16W 0 R0728 ERJ3GEY0R00 M.RESISTOR CH 1/16W 0 R0729 ERJ3GEYJ103 M.RESISTOR CH 1/16W 10K *1,*2,*3...
  • Page 50 Ref. No. Part No. Part Name & Description Remarks R1205 ERJ6GEYG222 M.RESISTOR CH 1/10W 2.2K R1206 ERJ6GEYF333 M.RESISTOR CH 1/10W 33K R1207 ERJ6GEYF333 M.RESISTOR CH 1/10W 33K R1208 ERJ6GEYF822 M.RESISTOR CH 1/10W 8.2K R1209 ERJ6GEYG563V M.RESISTOR CH 1/10W 56K R1501 ERDS2FJ121 C.RESISTOR 1/4W 120 R1502...
  • Page 51 Ref. No. Part No. Part Name & Description Remarks R3053 ERJ3GEYJ560V M.RESISTOR CH 1/16W 56 R3054 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 D0GBR00JA017 R3055 MCR03PZHJ561 M.RESISTOR CH 1/16W 560 R3062 ERJ3GEYJ272 M.RESISTOR CH 1/16W 2.7K R3063 ERJ6GEYF561 M.RESISTOR CH 1/10W 560 R3064 ERJ6GEYF561 M.RESISTOR CH 1/10W 560...
  • Page 52 Ref. No. Part No. Part Name & Description Remarks R4512 ERJ6GEYJ472V M.RESISTOR CH 1/10W 4.7K R4513 ERJ6GEYJ563 M.RESISTOR CH 1/10W 56K R4514 ERJ6GEYJ563 M.RESISTOR CH 1/10W 56K R4515 ERJ6GEYJ563 M.RESISTOR CH 1/10W 56K R4516 ERJ6GEYJ563 M.RESISTOR CH 1/10W 56K R4517 ERJ6GEYJ511 M.RESISTOR CH 1/10W 510 R4518...
  • Page 53 Ref. No. Part No. Part Name & Description Remarks R6029 ERJ6GEYJ472V M.RESISTOR CH 1/10W 4.7K R6030 ERJ6GEYJ472V M.RESISTOR CH 1/10W 4.7K R6031 ERJ6GEYG682 M.RESISTOR CH 1/10W 6.8K R6032 ERJ6GEYG102 M.RESISTOR CH 1/10W 1K R6033 ERJ6GEYF822 M.RESISTOR CH 1/10W 8.2K R6035 ERJ6GEYJ471 M.RESISTOR CH 1/10W 470 R6036...
  • Page 54 Ref. No. Part No. Part Name & Description Remarks R7309 ERJ6GEYG221 M.RESISTOR CH 1/10W 220 R7311 ERJ6GEYJ752 M.RESISTOR CH 1/10W 7.5K R7312 ERJ6GEYJ101V M.RESISTOR CH 1/10W 100 R7313 ERJ6GEYJ101V M.RESISTOR CH 1/10W 100 R7314 ERJ6GEYG332 M.RESISTOR CH 1/10W 3.3K R7315 ERJ6GEY0R00V M.RESISTOR CH 1/10W 0 *1 D0GBR00JA017...
  • Page 55 Ref. No. Part No. Part Name & Description Remarks R7610 ERJ6GEYJ101V M.RESISTOR CH 1/10W 100 R7612 ERJ6GEYJ151V M.RESISTOR CH 1/10W 150 R7613 ERJ6GEYF561 M.RESISTOR CH 1/10W 560 R7614 ERJ6GEYG103 M.RESISTOR CH 1/10W 10K R7615 ERJ6GEYJ101V M.RESISTOR CH 1/10W 100 R7616 ERJ6GEYJ101V M.RESISTOR CH 1/10W 100 R7655...
  • Page 56 Ref. No. Part No. Part Name & Description Remarks MISCELLANEOUS K3GD9BB00001 FUSE HOLDER K3GD9BB00001 FUSE HOLDER VMP6823 INLET ANGLE [MAVD] VSC5227 HA CASE [MAVD] VSC4998 HA ANGLE VMT0077 CUSHION VMP4894 SUPPORT ANGLE *1 FOR DECODER C.B.A. VSC4752 SHIELD CASE (MAIN) *2,*3,*4 FOR NICAM DECODER C.B.A.
  • Page 57 Ref. No. Part No. Part Name & Description Remarks D3901 MA2C165001VT DIODE D3902 MA4075N-M DIODE D3903 MA4075N-M DIODE IC3901 C1AB00001614 [MAVD] JK4901 VJS1470 CONNECTOR (FEMALE) 21P K1FB121A0002 JK4902 VJS1470 CONNECTOR (FEMALE) 21P K1FB121A0002 JK4903 VJJ0416 JACK K2HA307A0001 JK4904 VJJ0574 S TERMINAL K1CB104A0009 K3901 ERJ6GEY0R00V...
  • Page 58 Ref. No. Part No. Part Name & Description Remarks R3903 ERJ6GEYG102 M.RESISTOR CH 1/10W 1K R3904 ERJ6GEYG102 M.RESISTOR CH 1/10W 1K R3905 ERJ6GEYG272 M.RESISTOR CH 1/10W 2.7K R3906 ERJ6GEYG102 M.RESISTOR CH 1/10W 1K R3907 ERJ6GEYG102 M.RESISTOR CH 1/10W 1K R3908 ERJ6GEYG221 M.RESISTOR CH 1/10W 220 R3909...
  • Page 59 Ref. No. Part No. Part Name & Description Remarks C3305 ECJ1VF1C104Z C.CAPACITOR CH 16V 0.1U C3306 ECJ1VF1C104Z C.CAPACITOR CH 16V 0.1U C3307 ECJ1VF1C104Z C.CAPACITOR CH 16V 0.1U C3308 ECJ1VB1H152K C.CAPACITOR CH 50V 1500P C3309 ECJ1VF1C104Z C.CAPACITOR CH 16V 0.1U C3310 ECEA0JKS470 E.CAPACITOR 6.3V 47U C3311...
  • Page 60 Ref. No. Part No. Part Name & Description Remarks C3362 ECJ1VF1C104Z C.CAPACITOR CH 16V 0.1U C3363 ECJ1VC1H270J C.CAPACITOR CH 50V 27P *1,*3,*4 C3364 ECJ1VF1H103Z C.CAPACITOR CH 50V 0.01U *1,*3,*4 C3365 ECJ1VF1H103Z C.CAPACITOR CH 50V 0.01U *1,*3,*4 C3366 ECJ1VF1H103Z C.CAPACITOR CH 50V 0.01U *1,*3,*4 C3367 ECJ1VF1H103Z...
  • Page 61 Ref. No. Part No. Part Name & Description Remarks LB3305 J0JCC0000077 FILTER LB3306 J0JCC0000077 FILTER LB3307 J0JCC0000077 FILTER LB3308 J0JCC0000077 FILTER LB3309 J0JCC0000077 FILTER LB3310 J0JCC0000077 FILTER LB3311 J0JCC0000077 FILTER PS3301 VJS3042F006W CONNECTOR (FEMALE) 6P K1KB06B00024 PS3302 VJS3186B018 CONNECTOR (FEMALE) 18P K1KB18B00016 Q3301 2SD1819A0L...
  • Page 62 Ref. No. Part No. Part Name & Description Remarks R3321 ERJ3GEYJ182 M.RESISTOR CH 1/16W 1.8K R3322 ERJ3GEYJ102 M.RESISTOR CH 1/16W 1K R3323 ERJ3GEYJ102 M.RESISTOR CH 1/16W 1K R3324 ERJ3GEYJ471 M.RESISTOR CH 1/16W 470 R3325 ERJ3GEYJ821 M.RESISTOR CH 1/16W 820 R3326 ERJ3GEYJ102 M.RESISTOR CH 1/16W 1K R3327...
  • Page 63 Ref. No. Part No. Part Name & Description Remarks C4803 ECKT1H102KB C.CAPACITOR 50V 1000P C4804 ECKT1H102KB C.CAPACITOR 50V 1000P C4805 ECQV1H104JL3 P.CAPACITOR 50V 0.1U IC4801 PNA4618M10VT [MAVD] JK4801 K2HA307A0003 JACK [MAVD] JK4802 VJJ0574 S TERMINAL K1CB104A0009 PS4801 VJS3042F015W CONNECTOR (FEMALE) 15P K1KB15B00013 R4801 ERDS2FJ750...
  • Page 64 Ref. No. Part No. Part Name & Description Remarks MISCELLANEOUS VJS3537F009G CONNECTOR (FEMALE) 9P K1MN09B00039 HW-300A-DF HALL IC B4AAB0000007 12. SCHEMATIC DIAGRAM FOR PRINTING WITH A4 SIZE...
  • Page 65 0.012 0.012 NOTE: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NV-HS880EG NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING. WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. DECODER PACK SCHEMATIC DIAGRAM...
  • Page 66 N.SW 5V GND (HA2) PS 12V NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU...
  • Page 67 AV3 C IN EVQ11L07B GND (AV) AV3 Y IN AV3 S-VHS IN R4804 R4805 NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. AV FRONT SCHEMATIC DIAGRAM...
  • Page 68 C3904 L3903 R3903 NV-HS880EG/B/EC/EE NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE NOTE:DO NOT ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR INPUT/OUTPUT PACK SCHEMATIC DIAGRAM WITH PAL COLOUR SIGNAL.(SP MODE)
  • Page 69 FRONT(L) D6801 LNW9A8BYBZ P6801 LED +B LED ON NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU NV-HS880EG/B/EC/EE ORDER A PART,PLEASE REFER TO PARTS LIST. LED (L) SCHEMATIC DIAGRAM...
  • Page 70 FRONT(R) D6901 LNW9A8BYBZ P6901 LED +B LED ON NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU NV-HS880EG/B/EC/EE ORDER A PART,PLEASE REFER TO PARTS LIST. LED (R) SCHEMATIC DIAGRAM...
  • Page 71 L7302 AUDIO SIGNAL PATH X7302 VSX0953 C7316 R7327 R7325 8200 SIF2 C7315 NICAM INPUT DEMODULATION NICAM SWITCH VREF1 AGC, C7307 R7302 C7311 FM/AM PK7301 0.01 DEMODULATION SIF1 QPSK/SIF TUNER AUDIO (N) IC7302 NICAM CRESET DEMATRIX VDEC2 PST7043 DECODER TUNER 5V (RESET) IDENTIFI- VSSA3...
  • Page 72 0.01 2200 NOTE1:WHEN MEASURE THE VOLTAGE OR WAVEFORM ON THE POWER TRANSFORMER CIRCUIT,SET THE GND TERMINAL OF MEASURING POINT AS FOLLOWS. NV-HS880EG/B/EC/EE PRIMARY SIDE..SECONDARY SIDE... IMPORTANT SAFETY NOTICE: NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR...
  • Page 73 MA4056NH 25V47 MA4056NH D1001 D1006 IMPORTANT SAFETY NOTICE: NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS COMPONENTS IDENTIFIED WITH THE MARK HAVE THE SPECIAL CHARACTERISTICS FOR SAFETY. SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU POWER SUPPLY/RF SECTION SCHEMATIC DIAGRAM WHEN REPLACING ANY OF THESE COMPONENTS,USE ONLY THE SAME TYPE.
  • Page 74 C6009 POWER KEY C6005 C6003 POWER OFF 0.01 470P RESET SHORT DET TW2001 OSD VIDEO OUT AV3 S-VHS IN AV1 PB 12V BACK UP 5V B17 B18 B19 B22 B23 B25 B26 NV-HS880EG/B/EC/EE SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM...
  • Page 75 6V220 (SLEEP :OFF) POWER SAVE PROJECT 50 VIDEO 5V NV-HS880EG/B/EC/EE SYSTEM CONTROL & SERVO NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NV-HS880EG/B/EC/EE SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM SECTION SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 76 R3318 R3308 4700 NV-HS880EG/B/EC/EE NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE TBC/DNR PACK SCHEMATIC DIAGRAM WITH PAL COLOUR SIGNAL.(SP MODE)
  • Page 77 IC3304 IC3305 C1AB00001486 C1AB00001340 R3349 R3356 C3367 0.01 IC3306 C1AB00000601 C3366 C3365 0.01 0.01 NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU TBC/DNR PACK SCHEMATIC DIAGRAM ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 78 8200 BACK UP 5V SCT SW DNR SW NV-HS880EG/B/EC/EE NOTE:DO NOT USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TIMER SECTION SCHEMATIC DIAGRAM NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING.WHEN YOU ORDER A PART,PLESE REFER TO PARTS LIST.
  • Page 79 4MHz C0711 R0715 16V22 NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NOTE:THE MEASUREMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE. ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. TV DEMODULATOR PACK SCHEMATIC DIAGRAM...
  • Page 80 NOTE:THE MEASUREMENT MODE OF THE DC VLOLTAGE IN THE BRACKETS( )ON THIS DIAGRAM IS RECORD MODE THE MEASUREMENT MODE OF THE DC VOLTAGE OUT OF THE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE NV-HS880EG/B/EC/EE LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM WITH PAL COLOUR SIGNAL.(SP MODE)
  • Page 81 R3014 C3012 1800 0.22 L3003 L3015 NV-HS880EG/B/EC/EE LUMINANCE & CHROMINANCE/ NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NV-HS930EG/B/EC/EE LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM AUDIO SECTION SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 82 (VEM0715) CYLINDER STATOR UNIT Integrated Circuit HALL IC Connector M1 VM P2901 ADDRESS INFORMATION HALL IC VM M2 P2901 NV-HS880EG/B/EC/EE CYLINDER STATOR UNIT...
  • Page 83 DECODER PACK C.B.A. Integrated Circuit IC7301 Test Point TL7301 TL7302 TL7303 Adjustment VR7301 Connector PK7301 PK7302 ADDRESS INFORMATION (VEP07A16A:NV-HS880EG) VR7301 TL7303 IC7301 TL7302 TL7301 PK7302 PK7301 NV-HS880EG DECODER PACK C.B.A.
  • Page 84 AV FRONT C.B.A. Integrated Circuit IC4801 Connector PS4801 ADDRESS INFORMATION (VEP04800C) NV-HS880EG/B/EC/EE AV FRONT C.B.A.
  • Page 85 INPUT/OUTPUT PACK C.B.A. Transistor Test Point Q3901 TP3002 Q3902 TP3003 Q3903 TP3021 Q3904 TP3022 Q4901 TP3023 Transistor & Resistor TP3024 QR3901 TP3090 QR3902 TP4503 Integrated Circuit TP4504 IC3901 TP4505 TP4506 Connector PS3901 PS3902 PS3904 PS3905 ADDRESS INFORMATION (VEP03G10A) NV-HS880EG/B/EC/EE INPUT/OUTPUT PACK C.B.A.
  • Page 86 LED (L) C.B.A. Connector P6801 (VEP06E85A) ADDRESS INFORMATION NV-HS880EG/B/EC/EE LED (L) C.B.A.
  • Page 87 LED (R) C.B.A. (VEP06E69A) Connector P6901 ADDRESS INFORMATION NV-HS880EG/B/EC/EE LED (R) C.B.A.
  • Page 88 (VEP06E67J:NV-HS880EG)(VEP06E67K:NV-HS880B)(VEP06E67L:NV-HS880EC)(VEP06E67N:NV-HS880EE) PP3002 C2523 PP3001 TU7601 R2518 PP3901 R4087 Q3002 PP3902 PP3905 PP3904 QR4003 P1102 P2502 L4002 QR4005 R3062 C1016 R2509 C4022 Q4001 L7602 R3063 R3047 P4002 C4020 Q3010 R4086 C3057 R3053 C2521 C4021 QR3003 Q4002 R4088 Q4003 Q4004 R2523 C3058...
  • Page 89 Q4001 PK7302 IC3001 Q4002 PP3001 IC3002 Q4003 IC3501 PP3002 PP3901 Q4004 IC3502 PP3902 Q4005 IC4501 PP3904 Q4006 IC6001 PP3905 Q6001 IC6002 PP3906 Q6002 IC6003 DU7601 Q6004 IC6004 Q6005 TU7601 IC7501 Q6007 IC7503 Q6008 IC7504 Q7601 ADDRESS INFORMATION NV-HS880EG/B/EC/EE MAIN C.B.A.
  • Page 90 NICAM DECODER PACK C.B.A. Integrated Circuit IC7301 IC7302 Test Point TL7301 TL7303 TL7304 Integrated Circuit PK7301 PK7302 ADDRESS INFORMATION (VEP07A18X:NV-HS880B) (VEP07A18R:NV-HS880EC) (VEP07A18T:NV-HS880EE) IC7301 TL7304 TL7303 TL7301 PK7301 PK7302 NV-HS880B/EC/EE NICAM DECODER PACK C.B.A.
  • Page 91 Q3317 Q3306 IC3304 Q3318 Q3307 Q3319 IC3305 Q3308 Q3320 IC3306 Connector Q3309 Q3321 Q3310 PS3301 Q3311 PS3302 ADDRESS INFORMATION (VEP03G11A:NV-HS880EG/EC/EE)(VEP03G11B:NV-HS880B) C3331 C3328 C3345 Q3312 K3312 R3331 C3321 Q3314 R3335 C3329 K3313 C3346 C3347 C3303 C3325 R3332 K3327 L3307 C3324 R3333...
  • Page 92 TV DEMODULATOR PACK C.B.A. Transistor Q0702 Integrated Circuit IC0701 Adjustment T0701 VR0701 Connector PK0701 PP0701 ADDRESS INFORMATION (VEP07A23S:NV-HS880EG/EC) (VEP07A23T:NV-HS880B) (VEP07A23U:NV-HS880EE) IC0701 (EG/EC) (EG/EC) (EE) (EE) (EG/B/EC) (EE) LB0701 (EE) PK0701 Q0702 NV-HS880EG/B/EC/EE TV DEMODURATOR PACK C.B.A.
  • Page 93 T1101-6 STOP T1101-7 STOP T1101-10 STOP T1101-3 STOP T1101-5 STOP 540Vp-p (5usec.div.) 30Vp-p (5usec.div.) 180Vp-p (5usec.div.) 3.8Vp-p (2msec.div.) 500Vp-p (5usec.div.) Q1101-S STOP T1101-11 STOP T1101-13 STOP T1101-16 STOP T1101-17 STOP 500Vp-p (5usec.div.) 22Vp-p (5usec.div.) 50Vp-p (5usec.div.) 94Vp-p (5usec.div.) 23Vp-p (5usec.div.) Q1101-G STOP Q1102-1 STOP Q1101-D STOP...
  • Page 94 IC3001-68 REC IC3001-84 PLAY IC3001-85 REC IC3001-86 PLAY PP3001-2 PLAY 1.2Vp-p (20usec.div.) 2.8Vp-p (20usec.div.) 3.0Vp-p (20usec.div.) 1.5Vp-p (20usec.div.) 2.8Vp-p (20usec.div.) PP3001-12 REC PP3001-4 REC PP3001-6 REC PP3001-10 REC PP3001-6 PLAY 5.0Vp-p (10msec.div.) 0.6Vp-p (20usec.div.) 0.8Vp-p (20usec.div.) 0.6Vp-p (20usec.div.) 1.4Vp-p (20usec.div.) PP3001-17 REC/PLAY PP3001-18 REC/PLAY PP3002-2 PLAY...
  • Page 95 NAME P-OFF P-SAVE P-FAIL Reset Description 1 CURRENT_LIMIT O Current limit terminal for Capstan driver. 2 F ADJUST O Analogue voltage output for Head frequency response adjustment. 3 SCAS_IN(L) I Detection Terminal for VHS tape or S-VHS tape. Switching terminal of BIAS OSC noise reduction filter in ADUB 4 ADUB(H) (1).
  • Page 96 NAME P-OFF P-SAVE P-FAIL Reset Description 37 V EE(L) O Output terminal of EE and VV switching. Front Illumination LED ON/OFF control terminal. * The output is decided according to ON/OFF setting of OSD menu and power ON/OFF condition of VCR. 38 ILLUMI LED ON(H) O * During OSD menu is OFF: Low output * During OSD menu is ON: VCR power is ON: High output...
  • Page 97 NAME P-OFF P-SAVE P-FAIL Reset Description Input terminal of condition of the erasure prevention tab on the cassette tape. 92 S TAB_ON(L) *With tab : "Low" / Without tab : "High". 93 T.REEL.PULSE I Input terminal for the pulse from Take-up Reel Sensor. 94 S.REEL.PULSE I Input terminal for the pulse from Supply Reel Sensor.
  • Page 98 INPUT CONDITION VIDEO OUTPUT RESULT AUDIO OUTPUT RESULT POWER INPUT RF (C) AV1 Out AV2 Out SELECT ON(H) PB(H) PB(H) PB(H) Selector Selector AV2 In AV1 In AV2 In AV1 In Mute AV2 In AV1 In AV2 In AV1 In AV2 In AV1 In Mute...
  • Page 99 INPUT CONDITION VIDEO OUTPUT RESULT AUDIO OUTPUT RESULT POWER INPUT RF (C) AV1 Out AV2 Out SELECT ON(H) PB(H) PB(H) PB(H) Selector Selector P.ON NO.TU VCR out VCR out INSEL C+.TU VCR out VCR out INSEL VCR out VCR out AV1 In AV1 In AV1 In...
  • Page 100 INPUT CONDITION VIDEO OUTPUT RESULT AUDIO OUTPUT RESULT POWER INPUT RF (C) AV1 Out AV2 Out SELECT ON(H) PB(H) PB(H) PB(H) Selector Selector P.ON DECODER VTR NO.TU VCR out AV1 In AV1 In AV1 In VCR out AV1 In AV1 In AV1 In C+.TU VCR out TUN IN...
  • Page 101 INPUT CONDITION VIDEO OUTPUT RESULT AUDIO OUTPUT RESULT POWER INPUT RF (C) AV1 Out AV2 Out SELECT ON(H) PB(H) PB(H) PB(H) Selector Selector AV2 In AV1 In AV2 In AV1 In Mute AV2 In AV1 In AV2 In AV1 In AV2 In AV1 In Mute...
  • Page 102 INPUT CONDITION VIDEO OUTPUT RESULT AUDIO OUTPUT RESULT POWER INPUT RF (C) AV1 Out AV2 Out SELECT ON(H) PB(H) PB(H) PB(H) Selector Selector P.ON VCR out VCR out INSEL VCR out VCR out AV1 In AV1 In AV1 In AV1 In INSEL VCR out VCR out AV2 In...
  • Page 103 SYSTEM CONTROL & SERVO ICs DC VOLTAGE CHART (SP MODE) IC1501 IC1502 Ref. No. MODE STOP PLAY IC2501 Ref. No. MODE STOP 15.5 PLAY 15.5 15.5 15.5 15.5 IC6001 Ref. No. MODE STOP PLAY IC6001 Ref. No. MODE STOP PLAY IC6001 Ref.
  • Page 104 SYSTEM CONTROL & SERVO TRs DC VOLTAGE CHART (SP MODE) Q1501 Q1502 Q6002 Q6004 Q6005 Ref. No. MODE STOP PLAY Q6007 Q6008 Ref. No. MODE STOP -0.1 11.8 PLAY 11.2 11.8 11.8 -0.1 11.8 11.8 11.8 QR6001 QR6002 QR6003 QR6004 QR6007 Ref.
  • Page 105 4.43 NTSC L BILINGUAL 443NT [L] BILINGUAL L A. COMP BIL [L] AUDIO COMPONENT SIGNAL BILINGUAL H BIL. [H] A. COMPO AUDIO COMPONENT SIGNAL BILINGUAL L AUDIO DUBBING PAUSE L BIL/M1 [L] A. D.P [L] AUDIO DUBBING PAUSE L BS CLOCK A.
  • Page 106 CYL GND CYLINDER GND FULL. E. 12V FULL ERASE 12V DELAIED FM RECORDING H D.F.M. REC [H] GND (ANALOG) GND [A] DELAIED FM RECORDING L D. FM REC [L] GND (TUNER) GND [TU] D. GND GND/NON SW 12V DIGITAL GND GND/N.
  • Page 107 POWER OFF H LINE IN [R] LINE INPUT (R) P-OFF [H] POWER OFF L LINE OUT [L] LINE OUTPUT (L) P-OFF [L] LINE OUT [R] LINE OUTPUT (R) P. FAIL POWER FAILURE DETECT LP H POWER OFF H LP [H] P.
  • Page 108 SYSTEM CONTROL 5V RF OUT RF OUTPUT SYSCON 5V SYSTEM SW RF Y RF LUMINANCE SIGNAL SYSTEM TAKE-UP PHOTO TRANSISTOR RF. Y. IN RF LUMINANCE SIGNAL INPUT T-PHOTO TAKE-UP REEL PULSE RF. Y. OUT RF LUMINANCE SIGNAL OUTPUT T-RL. PLS TIMER BUS CLOCK ROTAR.
  • Page 109 If you lose the fuse cover the plug must not be used until a replacement cover is obtained. A replacement fuse cover can be purchased from your local Panasonic Dealer. IF THE FITTED MOULDED PLUG IS UNSUITABLE TYPE B FOR THE SOCKET OUTLET IN YOUR HOME THEN THE FUSE SHOULD BE REMOVED AND THE PLUG CUT OFF AND DISPOSED OF SAFELY.
  • Page 110 8 SCHEMATIC DIAGRAMS 8.1. POWER TRANSFORMER SECTION IN MAIN SCHEMATIC DIAGRAM THE STRIPED FRAME INDICATES THE PRIMARY CIRCUIT TO DISTINGUISH THE PRIMARY CAUTION FROM THE SECONDARY CIRCUIT. PAY ATTENTION NOT TO RECEIVE AN ELECTRIC SHOCK DURING REPAIR AND SERVICE OF THE PRODUCTS.
  • Page 111 R1203 R1205 0.01 2200 TRANSFORMER LOWS. NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR POWER TRANSFORMER OLTAGE WHEN ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. SECTION SCHEMATIC DIAGRAM NOTE:THE MEASURMENT MODE OF THE DC VOLTAGE ON THIS DIAGRAM IS STOP MODE.
  • Page 112 8.2. POWER SUPPLY/ RF SECTION IN MAIN SCHEMATIC DIAGRAM VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE :TO POWER TRANSFORMER SECTION :TO SYSTEM CONTROL & SERVO SECTION V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION Q1001 QR1002 Q1011 :TO Hi-Fi AUDIO SECTION...
  • Page 113 (EG) TUNER AUDIO (R) D7602 MA165 TUNER AUDIO (L) R7614 R7613 NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU POWER SUPPLY/RF SECTION SCHEMATIC DIAGRAM OP MODE. ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 114 8.3. TIMER SECTION IN MAIN SCHEMATIC DIAGRAM P :TO POWER TRANSFORMER SECTION DP7501 R :TO POWER SUPPLY/RF SECTION A2BD00000057 S :TO SYSTEM CONTROL & SERVO SECTION S-VHS ET :TO Hi-Fi AUDIO SECTION Link R7507 P10 P11 P12 P13 P14 P1 R7508 HEATER (+) C7501...
  • Page 115 6800P LINK EJECT A.DUB S7510 S7505 S7509 EVQ11G07K EVQ11L07B EVQ11L07B R7519 R7536 R7522 R7523 4300 5600 8200 NV-HS880EG/B/EC/EE USE PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TIMER SECTION SCHEMATIC DIAGRAM NG.WHEN YOU ORDER A PART,PLESE REFER TO PARTS LIST.
  • Page 116 8.4. SYSTEM CONTROL & SERVO SECTION IN MAIN SCHEMATIC DIAGRAM P :TO POWER TRANSFORMER SECTION CAPSTAN SERVO SPEED LOOP CAPSTAN SERVO PHASE LOOP CYLINDER SERVO SPEE R :TO POWER SUPPLY/RF SECTION V :TO LUMINANCE & CHROMINANCE/AUDIO SECTION :TO Hi-Fi AUDIO SECTION T :TO TIMER SECTION QR6002 R2507...
  • Page 117 R6008 47K 20Hz START H C6023 Q6002 2SB709A R6041 1500 (AMP) C6022 R6039 R6009 220P R6040 R6004 220K R6002 C6004 0.01 C6009 C6005 C6003 0.01 470P B17 B18 B19 B22 B23 B25 B26 NV-HS880EG/B/EC/EE SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM...
  • Page 118 C6021 C6002 R6062 R6063 R6066 D6003 4700 1SS355 Q6005 R6064 R6065 C6034 XN6501 2.2M 220K 220P Q6007 (INV.) 2SD1819A (BUFFER) C6033 R6067 R6068 R6069 220P 100K 100K R1017 QR6004 UN2211 (SLEEP :OFF) NV-HS880EG/B/EC/EE SYSTEM CONTROL & SERVO SECTION SCHEMATIC DIAGRAM...
  • Page 119 C2526 R2518 R2517 R2519 6V220 POWER SAVE PROJECT 50 VIDEO 5V NV-HS880EG/B/EC/EE SYSTEM CONTROL & SERVO NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR SECTION SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 120 8.5. LUMINANCE & CHROMINANCE/ AUDIO SECTION IN MAIN SCHEMATIC DIAGRA VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE :TO POWER SUPPLY/RF SECTION S :TO SYSTEM CONTROL & SERVO SECTION A :TO Hi-Fi AUDIO SECTION PS 5V PAL EP C4017...
  • Page 121 R3504 1200 390K 220P 1500 R3051 R3053 (2.9) (2.9) (2.9) Q3502 2SB709A (AMP) SUB EMPHASIS IC3501 AN3293S LOGIC (4.9) C3501 C3502 R3501 2200 C3507 C3516 R3502 6V47 1500 S DIAGRAM IS PLAYBACK MODE NV-HS880EG/B/EC/EE LUMINANCE & CHROMINANCE/AUDIO SECTION SCHEMATIC DIAGRAM...
  • Page 122 L5001 L4001 LB4001 C5003 C5002 J0JBC- C4006 6V100 0000070 6V47 R4067 R4070 C4005 0.01 C3060 C4004 R4068 C4003 C4002 16V10 (2.0) LPF+ATT COMP -29dBV TRAP LEVEL DET1 LEVEL C5005 LB5001 0.01 LEVEL DET2 C5006 LB5002 0.01 DELAY CLPF CTL TRAP C5007 LB5003 FH HPF...
  • Page 123 C3011 6V47 ART V/H/N R3012 R3014 C3012 1800 0.22 L3003 L3015 NV-HS880EG/B/EC/EE LUMINANCE & CHROMINANCE/ NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR AUDIO SECTION SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 124 8.6. Hi-Fi AUDIO SECTION IN MAIN SCHEMATIC DIAGRAM VIDEO MAIN SIGNAL PATH IN REC MODE AUDIO MAIN SIGNAL PATH IN REC MODE :TO POWER SUPPLY/RF SECTION :TO SYSTEM CONTROL & SERVO SECTION VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO MAIN SIGNAL PATH IN PLAYBACK MOD :TO LUMINANCE &...
  • Page 125 L4501 1.2u GND (SYS) GND (LVM) GND (HA2) NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS S ON THIS DIAGRAM IS PLAYBACK MODE SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU Hi-Fi AUDIO SECTION SCHEMATIC DIAGRAM ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 126 8.7. TBC/DNR PACK SCHEMATIC DIAGRAM VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH P L3304 LB3305 VLP0157 11.8 R3334 C3352 C3337 R3330 C3310 16V47 4700 6V47 Q3313 2SB1218A 11.1 (INV.) Q3314 C3346 LB3304 2SD1819A VLP0157 (AMP) R3365 C3323 R3333 R3332...
  • Page 127 A VSS2 OSD G VDD PLL OSD R IC3301 TC90A88F (3D Y/C SEP.& 3D NR TBC) C3307 C3306 C3305 C3311 C3309 L3313 C3308 R3303 1500P C3371 R3318 R3308 4700 NV-HS880EG/B/EC/EE BRACKETS ON THIS DIAGRAM IS PLAYBACK MODE TBC/DNR PACK SCHEMATIC DIAGRAM...
  • Page 128 IC3304 IC3305 C1AB00001486 C1AB00001340 R3349 R3356 C3367 0.01 IC3306 C1AB00000601 C3366 C3365 0.01 0.01 NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU TBC/DNR PACK SCHEMATIC DIAGRAM ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 130 8.8. INPUT/ OUTPUT PACK SCHEMATIC DIAGRAM VIDEO MAIN SIGNAL PATH IN REC MODE VIDEO MAIN SIGNAL PATH IN PLAYBACK MODE AUDIO M PS3901 GND (AV) GND (AV) 12.0 R3917 R3920 R3914 R3915 GND (AV) 4700 Q3902 Q4901 2SD601A 2SD1328 (AV2 PB:ON) (RGB ON:ON) QR3902 QR3901...
  • Page 131 2SD601A R3902 C3902 27P (PROG :ON) C3903 4P C3904 L3903 R3903 NV-HS880EG/B/EC/EE DIAGRAM IS PLAYBACK MODE NOTE:DO NOT ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR INPUT/OUTPUT PACK SCHEMATIC DIAGRAM ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.
  • Page 132 8.9. TV DEMODULATOR PACK SCHEMATIC DIAGRAM VIDEO SIGNAL PATH AUDIO SIGNAL PATH (EE) R0714 R0732 R0731 5600 4700 R0713 LB0701 VLP0147 C0724 220P: EG/EC/EE 330P:B R0742 Q0702 2SD601A (AMP) PK0701 R0741 DU7601-19 DU7601-20 C0721 DU7601-21 120P:EG/EC DU7601-22 SIF/QPSK 82P:B DU7601-23 AFC S-CURVE 56P:EE DU7601-24...
  • Page 133 C0712 4700 X0704 VLF1493:EG/EC VLF1495:B VLF1497:EE C0710 0.01 L0703 2.2u: R0725 K0701 EG/EC/EE 1.8u:B C0715 EG/EC/EE 12P:B C0711 R0715 16V22 NV-HS880EG/B/EC/EE BER SHOWN ON THIS SCHEMATIC DIAGRAM FOR TV DEMODULATOR PACK SCHEMATIC DIAGRAM R A PART,PLEASE REFER TO PARTS LIST.
  • Page 134 8.10. DECODER PACK SCHEMATIC DIAGRAM (NV-HS880EG) PK7301 R7315 C7318 R7316 16V10 6800 TUNER AUDIO (N) R7309 R7314 C7326 TL7302 3300 1500P IC7301 TUNER 5V TDA9873H C7317 C7316 6V100 R7308 R7307 C7327 C7328 C7310 6800 6800 1500P 1500P 0.01 C7313 C7312...
  • Page 135 5600 5600 X7301 C7307 C7304 VSX1086 680P 680P C7306 C7305 0.012 0.012 E: DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR NV-HS880EG ORDERING. WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. DECODER PACK SCHEMATIC DIAGRAM...
  • Page 136 8.11. NICAM DECODER PACK SCHEMATIC DIAGRAM (NV-HS880B/EC/EE) L7302 C7316 SIF2 C7315 INPUT SWITCH VREF1 AGC, C7307 R7302 C7311 PK7301 0.01 SIF1 QPSK/SIF TUNER AUDIO (N) IC7302 CRESET PST7043 TUNER 5V (RESET) IDENTIFI- VSSA3 CATION VDDA3 C7343 L7301 2200P C7308 C7312 R7305 50V2.2 IIC BUS...
  • Page 137 AUDIO SIGNAL PATH X7302 VSX0953 C7316 R7325 R7327 8200 NICAM INPUT DEMODULATION NICAM SWITCH AGC, FM/AM DEMODULATION NICAM DEMATRIX VDEC2 DECODER IDENTIFI- VSSD2 CATION 2 CHANNEL LB7301 ANALOG/ DIGITAL LEVEL SATELLITE SELECTOR ADJUST VDDD1 DECODER C7325 IIC BUS VSSD1 INTERFACE VSSA1 POST FILTER C7324...
  • Page 138 AV3 C IN EVQ11L07B GND (AV) AV3 Y IN AV3 S-VHS IN R4804 R4805 NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. AV FRONT SCHEMATIC DIAGRAM...
  • Page 139 LNW9A8BYBZ P6901 LED +B LED ON NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU NV-HS880EG/B/EC/EE ORDER A PART,PLEASE REFER TO PARTS LIST. LED (R) SCHEMATIC DIAGRAM 8.14. LED (L) SCHEMATIC DIAGRAM FRONT(L) D6801 LNW9A8BYBZ...
  • Page 140 MAIN COIL 3 HALL IC GND (CYL) MAIN COIL 1 NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. CYLINDER STATOR SCHEMATIC DIAGRAM 8.16. CAPSTAN UNIT SCHEMATIC DIAGRAM...
  • Page 141 R0212 R0213 Q0203 Q0202 Q0201 R0210 D0203 TL0204 TL0202 TL0203 TL0201 L0201 C0208 R0204 C0210 C0209 OUT2 CAPSTAN MOTOR DRIVER MAIN COIL OUT1 TL0205 DRIVER CONTROL LOGIC NV-HS880EG/B/EC/EE CAPSTAN UNIT SCHEMATIC DIAGRAM...
  • Page 142 AUDIO HEAD P5001 (EG) MUTE Q7601 FROM DECODER/ TUNER AUDIO (N) MUTE TV DEMODU FM MODULATOR/ DEMODULATOR NORMAL A.HEAD (W) MUTE SELECT SWITCH TO/FROM FROM MUTE AC HEAD & MUTE SYSTEM SWITCH CONTROL MUTE A.HEAD (R) NV-HS880EG/B/EC/EE AUDIO BLOCK DIAGRAM...
  • Page 143 S7511 S7503 S7504 Q1501 D1501 Q1502 S7507 TAKE UP SENSOR SUPPLY SAFETY 93 T-REEL PULSE PHOTO PHOTO TAB SW SENSOR SENSOR PP3906 PS4801 7 A4 P4002 111 CTL HEAD(-) HEAD P4002 NV-HS880EG/B/EC/EE CTL HEAD(+) SYSTEM CONTROL & SERVO BLOCK DIAGRAM...
  • Page 144 PP3904 PS3904 TUNER VIDEO CLAMP C OUT PS3905 PP3905 JK4801 VIDEO IN PS4801 PP3906 FRONT VIDEO IN JK4802 S-VIDEO PP3904 PS3904 PS4801 PP3906 PP3904 PS3904 FRONT C IN PS4801 PP3906 PP3905 PS3905 FRONT Y IN NV-HS880EG/B/EC/EE LUMINANCE & CHROMINANCE BLOCK DIAGRAM...
  • Page 145 SP R HEAD TO/FROM TRAP CYLINDER LEVEL & SW VIDEO HEAD SECAM L.P.F. P5001 LP/EP L P5001 MAIN C BDL LP/EP COM CONV 2 P5001 LP/EP R LP/EP NV-HS880EG/B/EC/EE NV-HS880EG/B/EC/EE LUMINANCE & CHROMINANCE TW3001 LUMINANCE & CHROMINANCE BLOCK DIAGRAM BLOCK DIAGRAM...
  • Page 146 L0201 R0208 UNLOADING C0208 HOLE LOADING SENSOR R0204 C0210 C0209 ED/S TORQUE DIRECTION OUT2 CAPSTAN MOTOR DRIVER MAIN COIL HALL R0209 POWER EC AMP OUT1 HOLE SENSOR TL0205 DRIVER CONTROL LOGIC R0201 R0211 C0206 C0207 NV-HS880EG/B/EC/EE CAPSTAN UNIT SCHEMATIC DIAGRAM...
  • Page 147 P2901 MAIN COIL 2 MAIN COIL 3 HALL IC GND (CYL) MAIN COIL 1 NV-HS880EG/B/EC/EE NOTE:DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAM FOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST. CYLINDER STATOR SCHEMATIC DIAGRAM...

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Nv-hs880bNv-hs880ecNv-hs880ee