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JVC HR-S3902US Service Manual

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SERVICE MANUAL
VIDEO CASSETTE RECORDER
HR-S3902U
HR-S5902U
For disassembling and assembling of MECHANISM ASSEMBLY, refer to the SERVICE MANUAL No.86700(MECHANISM ASSEMBLY).
Regarding SCHEMATIC DIAGRAMS, refer to the service manual No. 82946 (HR-S2902US).
SPECIFICATIONS
GENERAL
Power requirement
:
Power consumption
Power on
: 16 W
Power off
:
Temperature
: 5 °C to 40 °C (41 °F to 104 °F)
Operating
: –20 °C to 60 °C (–4 °F to140 °F)
Storage
Operating position
:
Dimensions (WxHxD)
:
Weight
:
Format
:
Maximum recording time
SP
: 210 min. with ST-210 video cassette
EP
: 630 min. with ST-210 video cassette
VIDEO/AUDIO
Signal system
:
Recording/Playback
:
system
Signal-to-noise ratio
:
Horizontal resolution
VHS
:
S-VHS
:
Frequency range
Normal audio
:
Hi-Fi audio
:
Input/Output
:
, HR-S3912U
S
, HR-S5912U
S
POWER
S-VIDEO
(The specifications shown pertain specifically to the model HR-S5902US.)
AC 120 V
, 60 Hz
d
1.5 W
Horizontal only
435 mmx94 mmx242 mm
(17-3/16" x 3-3/4" x 9-3/4")
2.7 kg (5.9 lbs)
S-VHS/VHS NTSC standard
NTSC-type color signal and EIA
monochrome signal, 525 lines/
60 fields
DA-4 (Double Azimuth) head helical
scan system
45 dB
230 lines
400 lines
70 Hz to 10,000 Hz
20 Hz to 20,000 Hz
RCA connectors (INx2, OUTx1)
S-video connectors (INx2, OUTx1)
HR-S3902US, HR-S3912US, HR-S3912UC, HR-S5902US, HR-S5912US, HR-S5912UC V16S1,S15
COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD
, HR-S3912U
S
, HR-S5912U
S
REW
FF
24HR QUICK
REC LINK
PROGRAM
INSERT A.DUB
TUNER
Tuning system
:
Frequency-synthesized tuner
Channel coverage
VHF
:
Channels 2–13
UHF
:
Channels 14–69
CATV
:
113 Channels
RF output
:
Channel 3 or 4 (switchable; preset to
Channel 3 when shipped) 75ohms,
unbalanced
TIMER
Clock reference
:
Quartz
Program capacity
: 1-year programmable timer/
8 programs
Memory backup for timer is not supported.
ACCESSORIES
Provided accessories
:
Infrared remote control unit,
"AA" battery x 2,
S-video cable (4-pin),
RF cable (F-type)
Specifications shown are for SP mode unless specified otherwise.
E. & O.E. Design and specifications subject to change without
notice.
,
C
C
No.82950
2003/03

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  • Page 1 Normal audio 70 Hz to 10,000 Hz Hi-Fi audio 20 Hz to 20,000 Hz Input/Output RCA connectors (INx2, OUTx1) S-video connectors (INx2, OUTx1) HR-S3902US, HR-S3912US, HR-S3912UC, HR-S5902US, HR-S5912US, HR-S5912UC V16S1,S15 No.82950 COPYRIGHT © 2003 VICTOR COMPANY OF JAPAN, LTD 2003/03...

  • Page 2: Table Of Contents

    3.3.1.1 Switching point ..............3-4 3.3.1.2 Slow tracking preset ............3-5 3.3.2 Video circuit ................3-5 3.3.2.1 EE Y/PB Y(S-VHS/VHS)level .......... 3-5 The following table indicates main different points between models HR-S3902US, HR-S3912US, HR-S3912UC, HR-S5902US, HR- S5912US and HR-S5912UC. MODEL HR-S3902US...

  • Page 3: Important Safety Precautions

    Important Safety Precautions Prior to shipment from the factory, JVC products are strictly inspected to conform with the recognized product safety and electrical codes of the countries in which they are to be sold. However, in order to maintain such compliance, it is equally important to implement the following precautions when a set is being serviced.
  • Page 4 Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts and wires have been returned to original positions, Afterwards, perform the following tests and confirm the specified values in order to verify compli- ance with safety standards.

  • Page 5: Disassembly

    SECTION 1 DISASSEMBLY (3) Unload the pole base assembly by manually turning the gear 1.1 Manually removing the cassette tape of the loading motor until the pole base assembly is hidden If you cannot remove the cassette tape which is loaded be- behind the cassette lid.

  • Page 6: Removing The Major Parts

    1.2 Removing the major parts 1.2.1 How to read the procedure table This table shows the steps for disassembly of the externally Door opener furnished parts and board assemblies. Reverse these steps when re-assembling them. Switch Side lever <Example> frame(R) Switch knob Step/...
  • Page 7 Check to see the following items, before TOP COVER (S3c) is attached. [3] DRUM SHIELD (1) Wires should not be touched to PRIMARY PARTS NOTE) (S1a) NOTE) and HEAT PARTS easily. After screwing,execute the SLOT TO FIT AT THE RIB OF (2) Parts for Insulation should be attached correctly.

  • Page 8: Emergency Display Function

    1.3 Emergency display function This unit saves details of the last two emergencies as the EMG 0 : 00 : 00 Normal display (Counter or clock) history and allows the status of the VCR and the mechanism of each emergency to be shown both on the display and as EMG content display (E:Latest:Previous) See 1.3.4.

  • Page 9: Details Of The Osd Display In The Emg Display Mode

    ROM No. tially different from the mechanism sensor information in EMG detail information <1>. A A : Key code (JVC code) [For MN* only] B B : Deck operation mode (See EMG detail information <1>.) C C : Mechanism operation mode (See EMG detail information <1>.) D D : Sensor information (See sensor information details.)

  • Page 10: Emg Content Description

    1.3.4 EMG content description Note: EMG contents “E08/E09” are for the model with Dynamic Drum (DD). CONTENT CAUSE E01: Loading EMG If the mechanism mode does not change to the next mode within 4 sec- 1. The mechanism is locked in the middle of the mode transition during a tape loading operation. onds after the loading motor starts rotating in the loading direction, while 2.

  • Page 11: Emg Detail Information<1

    1.3.5 EMG detail information <1> * 2 : Mechanism operation mode [Table of MN*] The status (electrical operation mode) of the VCR and the status (mechanism operation mode/sensor information) of the mechanism Display Mechanism operation mode Command standby (No command to be executed) in the latest EMG can be confirmed based on the figure in EMG Immediate Power OFF after EMG occurrence detail information <1>...

  • Page 12: Emg Detail Information<2

    3– : Mechanism sensor information * 5 : Cassette tape type <1> [Common table of MN* and HD*] Display Cassette tape type <1> Mechanism sensor information Display Cassette type not identified Mechansim Start sensor End sensor REC safety SW position sensor Large reel/small reel (T-0 to T-15/T-130 to T-210) not classified Small reel, thick tape (T-120) identified/thin tape (T-140) identified Tab broken...

  • Page 13: Service Position

    1.4 Service position Jig RCU mode This unit has been designed so that the Mechanism and Main This unit uses the following two modes for receiving remote control codes. board assemblies can be removed together from the chassis assembly. Before diagnosing or servicing the circuit boards, 1) User RCU mode : Ordinary mode for use by the user.

  • Page 14: Maintenance And Inspection

    1.7.3 Suggested servicing schedule for main components 1.7 Maintenance and inspection The following table indicates the suggested period for such 1.7.1 Cleaning service measures as cleaning, lubrication and replacement. In Regular cleaning of the transport system parts is desirable but practice, the indicated periods will vary widely according to en- practically impossible.

  • Page 15: Adjustment

    SECTION 3 ADJUSTMENT Before adjustment 3.1.4 Color (colour) bar signal, color (colour) bar pattern 3.1.1 Precaution • • Color(colour) bar signal [NTSC] Color(colour) bar pattern [NTSC] • The adjustments of this unit include the mechanism White(100%) (75%) compatibility and electrical adjustments. During the White(75%) performance of this work, be sure to observe the pre- cautions for each type of adjustment.

  • Page 16: Manual Tracking Mode (Auto Tracking On/Off) Setting

    3.1.6 Manual tracking mode (Auto tracking ON/OFF) setting 3.2 Mechanism compatibility adjustment Notes: (1) In order to set to the manual tracking mode during tape • Although compatibility adjustment is very important, it is not playback, press the “SP/EP(LP)” button on the remote necessary to perform this as part of the normal servicing work.

  • Page 17: Fm Waveform Linearity

    3.2.2 FM waveform linearity • Proper waveform variation • Signal (A1) Alignment tape(SP, stairstep, NTSC) [MHP] • (A2) Alignment tape(EP, stairstep, NTSC) [MHP-L] • Mode • Equipment Oscilloscope • Improper waveform variation • Measuring point (D) TP106 (PB. FM) Down •...

  • Page 18: A/C Head Phase(X-Value)

    3.2.4 A/C head phase (X-value) Electrical adjustment • Signal (A1) Alignment tape(SP, stairstep, NTSC) [MHP] Note: • (A2) Alignment tape(EP, stairstep, NTSC) [MHP-L] The following adjustment procedures are not only necessary • after replacement of consumable mechanical parts or board Mode assemblies, but are also provided as references to be re- •...

  • Page 19: Video Circuit

    (1) Record the signal (A2) in the mode (B1), and play back the recorded signal. (2) Set the VCR to the manual tracking mode. (3) Set the VCR to the FWD slow (+1/6x) mode. Y level (4) Transmit the code (F) from the Jig RCU to adjust so that the noise bar becomes the specified value (G) on the TV monitor in the slow mode.
  • Page 20 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. www.jvcservice.com(US Only) JVC CANADA INC. Head office : 21 Finchdene Square Scarborough, Ontario M1X 1A7 (416)293-1311 Printed in Japan 0303 VP...
  • Page 21 SCHEMATIC DIAGRAMS VIDEO CASSETTE RECORDER HR-S2902U CD-ROM No.SML200301 CANCEL TIMER S-VIDEO SPECIFICATIONS (The specifications shown pertain specifically to the model HR-S2902US.) GENERAL TUNER Power requirement AC 120 Vd, 60 Hz Tuning system Frequency-synthesized tuner Power consumption Channel coverage Power on Channels 2–13 Power off 1.5 W...

  • Page 22: Charts And Diagrams

    SECTION 4 CHARTS AND DIAGRAMS 4) Indication on schematic diagram NOTES OF SCHEMATIC DIAGRAM Voltage Indications for REC and PB mode on the sche- matic diagram are as shown below. Safety precautions The Components identified by the symbol critical for safety. For continued safety, replace safety critical components only with manufacturer's recom- REC mode mended parts.
  • Page 23 6. Signal path Symbols CIRCUIT BOARD NOTES The arrows indicate the signal path as follows. 1. Foil and Component sides 1) Foil side (B side) : Playback signal path Parts on the foil side seen from foil face (pattern face) are indicated.
  • Page 24 BOARD INTERCONNECTIONS Model With S-VIDEO JACK Model Without S-VIDEO JACK REAR1 REAR LT BATTERY REAR1 REAR (Page 4-7) VIDEO VIDEO VIDEO AUDIO(L) AUDIO(L) RF OUT RF IN AUDIO(R) AUDIO(R) 9 R.PAUSE C.BOX CTL C.BOX J7105 FW7104 FW3001 R.PAUSE/COMP (Page 4-7) C.BOX_CTL R.PAUSE J7104...
  • Page 25 FRONT FRONT VIDEO AUDIO AC INPUT FRONT JACK IN(L) IN(R) RF IN J7103 J7101 TU/MD/IF SW/REG, D_PG+ D_PG- M_GND D_COM D_W OUT 3 in 1 MDA/ D_V OUT CAP MOTOR D_U OUT DRUM MOTOR LOADING MOTOR p10468001a_rev0.1...
  • Page 26 MAIN (VIDEO/N.AUDIO) SCHEMATIC DIAGRAM 0 3 MAIN(VIDEO/N.AUDIO) OPEN 0.01 0.01 OPEN 1.2k 10µ 2.2k OPEN TP111 TO FMA/DEMOD D.FF 2.2k NA_REC C2003 C2004 /6.3 0.01 NA_PB L2001 SHORT R2022 D2001 Q405 C405 1SS133-T2 R401 R402 OPEN R404 C406 R405 1SS270A-T2 C402 R408 680p...
  • Page 27 The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. SYSCON EP_SHORT[H]/FLY_REC[H] CTL3 SP_SHORT[H]/FLY_REC_ST[H] CTL2 VIDEO_ENV D.FF A.MUTE[H] I2C_DATA_A/V I2C_CLK_A/V C GND CCD GND OPEN OPEN...
  • Page 28 OPEN R3237 4.7K R3238 4.7K #DIFFERENT TABLE 3 #DIFFERENT TABLE 3 #DIFFERENT TABLE : USED Features SYMBOL SYMBOL HR-S2902US HR-S2902U HR-S3902US HR-S3902U HR-S5902US HR-S5902U Features HR-S2902US HR-S2912UC HR-S2912UC HR-S2915UC HR-S2915UC : NOT USED #DIFFERENT TABLE R3086 R3087 ADV JOG Rear AV Input Jack...
  • Page 29 The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. LT BATTERY CN3007 FW7106 C3030 D3008 R3235 D3005 OPEN OPEN OPEN 11ES2 OPEN OPEN...
  • Page 30 MAIN (SW.REG) SCHEMATIC DIAGRAM MAIN[SW.REG] T5001 QSS0186-001 QQS0187-001 CN5001 D5001 F5001 C5001 S1WB/A/60-4102 LIVE 0.047 S1WB/A/60-X /250 S1WB(A)60F4072X NEUTRAL R5101 R5104 C5101 0.0047 C5006 VA5001 LF5002 QAF0023-431 QQR0532-001 R5102 QAF0039-431 QQR0533-001 D5210 QAF0024-431 QQR0516-001 AU01Z QAF0055-431 QQR0932-001 1SR153-400 QQR0816-001 ERA18-02 C5102 R5103 K5102...
  • Page 31 The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. TO SYSCON R5302 R5303 TO TUNER 1.2k TO SYSCON R5310 M12/17/26V_CAP B5302 SHORT TO SYSCON...
  • Page 32 MAIN (TUNER) SCHEMATIC DIAGRAM 0 3 [MAIN]TUNER OPEN TU6001 MATSUSHITA ANT IN ANT OUT NC(GND) AUDIO IN CH SW MOD B(SW5V) CONV.CTL(H) VIDEO IN NC(GND) (RF AGC) L6004 SHORT (BT) NC(5V) MB(SW5V) TU6001 TU(30V) R6056 ALPS/LG/SANYO ANT IN ANT OUT SHORT IF OUT IF IN...
  • Page 33 The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. TO SW. REG SW5V SW12V TO FMA/DEMOD COMP RF_AUDIO R6503 OPEN SEPARATION VR6601 OPEN...
  • Page 34 MAIN (FMA/DEMOD) SCHEMATIC DIAGRAM MAIN(FMA/DEMOD) C2222 0.01 TO SW.REG AL5.8V SW5V DTC144WUA Q2201 PDTC144WU SW12V DTA144WUA UN521E PDTA144WU RN1309 C6504 UN511E Q2202 RN2309 R2220 TO TUNER C6517 R6502 0.22 3.3k C6506 OPEN COMP RF_AUDIO C6508 VIDEO/N.AUDIO Pilot_DET C6509 NA_REC SAP_Noise_DET NA_PB L6501 SHORT...
  • Page 35 The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. Q2252 R2254 R2256 DTC144WUA 2.2k PDTC144WU VR2251 UN521E RN1309 Q2251 DTC144WUA PDTC144WU UN521E Q2255...
  • Page 36 MAIN (TERMINAL) SCHEMATIC DIAGRAM 3 MAIN[TERMINAL] FRONT_Y_IN FRONT_S_IN J7103 R903 FRONT_C_IN R904 FRONT_V_IN J7101 J7101 J7101 J7101 R905 FRONT VIDEO IN D907 OPEN FRONT AUDIO IN FRONT AUDIO IN REAR1_IN # # # # D906 OPEN REAR1_Y_IN R907 REAR1_C_IN R906 AUDIO IN AUDIO IN R908...
  • Page 37 The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. FMA/DEMOD F.AUDIO[L] F.AUDIO[R] A.IN1[R] A.IN1[L] LINE_OUT[R] LINE_OUT[L] D907 OPEN VIDEO/N.AUDIO B906 C917 C918 V input [AV1 pin 19]...
  • Page 38 4.8 MAIN (FRONT) AND ADV.JOG SCHEMATIC DIAGRAMS MAIN (FRONT) Q7001 2SB1218A 2SA1576A 2PA1576 Q7002 2SB1218A DI7001 DI7001 2SA1576A LTG-Y2K12M-01J LTG-Y2K12M-01J 2PA1576 Q7003 2SB1218A 2SA1576A 2PA1576 Q7004 2SB1218A 2SA1576A 2PA1576 Q7005 2SB1218A 2SA1576A 2PA1576 Q7006 OPEN Q7015 OPEN Q7007 OPEN C7011 R7008 /6.3 R7001...
  • Page 39 The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. FROM/TO SYSCON AL5V DIG1 DIG2 DIG3 DIG4 DIG5 DIG6 CTL4 DIG7 ONLY USED FOR ADV.
  • Page 40 4.9 MAIN (S-SUB) SCHEMATIC DIAGRAM 0 3 MAIN(S-SUB) OPEN 3D DIGITAL CN501 SLOW_PULSE TRICK[H] D.FF V.REF VP_CTL I2C_DATA_A/V I2C_CLK_A/V C525 C524 C523 C522 C521 C520 CTL5 0.01 0.01 0.01 C_FROM_DIGI C532 OPEN Y_FROM_DIGI EE[L] L506 OPEN V/Y_TO_DIGI PB-Y VCC1 SW5V[2] B502 C_TO_DIGI CR ADJ...
  • Page 41 The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. VIDEO/N.AUDIO VHS[H] PB_COLOR KILLER_DET CTL5 V_FROM_AV Y_TO_SUB SYNC_OUT REC_COLOR FROM_SUB_EMPH Y_TO_AV TO_SUB_EMPH B501 V_TO_OSD...
  • Page 42 4.10 MAIN(2D DIGITAL) SCHEMATIC DIAGRAM 3 MAIN[2D DIGITAL] C1211 /6.3 L1202 330µ IC1201 JCP8057 C1215 /6.3 L1203 100µ IIC_ IIC_ D/A LEVEL ADJ C1217 C1218 R1210 R1211 0.5% 0.5% C1219 R1223 SHORT R1221 OPEN L1204 100µ C1220 R1214 LC1201 Q1201 R1217 /6.3 100µ...
  • Page 43 The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only. Note : When replacing the parts , refer to the Parts List. C1212 0.001 R1207 5.6k R1208 C1216 1201 P8057 IIC_DATA NC(TEST) IIC_CLK NC(TEST) RESET NC(TEST)
  • Page 44 4.11 FDP GRID ASSIGNMENT AND ANODE CONNECTION ANODE CONNECTION GRID ASSIGNMENT CONNECTION DIGIT 1 DIGIT 2 DIGIT 3 DIGIT 4 CATHODE 2G , 3G , 4G , I , J CATHODE 2F , 3F , 4F , K6 CATHODE 2E , 3E , 4E , K1 CATHODE 2D , 3D , 4D , K4 CATHODE 1C , 2C , 3C , 4C , K5 CATHODE 1B , 2B , 3B , 4B , K2...
  • Page 45 COMPONENT PARTS LOCATION GUIDE <MAIN> LPB10187-001C REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION REF.NO. LOCATION CAPACITOR C1204 B C 19H C3048 B C 13D D3008 A D 22E Q2201 B C 19L R1212 B C 17G...
  • Page 46 4.13 MAIN, ADV.JOG AND C.BOX/R.PAUSE CIRCUIT BOARDS <03> MAIN DANGEROUS VOLTAGE LPB10187-001C ADV.JOG PWB ASS'Y LPB10187-01A3 UN7001 R7048 R7047 S7030 REC.LINK S7031 24H EXP LIVE/BRN/ BLACK CN7003 CN2001 T2051 IC903 C912 NEUTRAL D906 BLU/WHITE R5001 T2052 R2051 VA5001 R2063 C501 D907 R2053 Q2001...
  • Page 47 CAUTION : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD , REPLACE ONLY WITH SAME TYPE AND RATED FUSE ( S ) . ATTENTION : REPLACER PAR DES FUSIBLE DE MEME TYPE. C.BOX/R.P PWB ASS'Y LPA10187-01A2 J7105 J7104 TU6001 AV OUT AV IN Q903 C401 C6056...
  • Page 48 4.14 VIDEO BLOCK DIAGRAM MAIN ( S-SUB, 2D DIGITAL, TERMIANL ) WF16 PB-Y WF17 IC1201 ( Y/C SEP & MIX ) I2C DATA IIC DATA I2C CLK IIC CLK PB SW11 KILLER_DET C MUTE DIG OS VHS[H] C FROM DIGI DIG OS COUT com/CNR...
  • Page 49 KILLER_DET VHS(H) SYNC_OUT Y TO SUB TO_SUB_EMPH PB COLOR REC COLOR V FROM AV Y TO AV WF15 WF14 FRONT V IN V FROM OSD I2C DATA A/V I2C CLK A/V REAR1 V IN REAR1_N_IN FROM_SUB_EMPH CR ADJ REGEN SSEP LIM2 SW11 CONV...
  • Page 50 MAIN (VIDEO/N. AUDIO, TERMINAL) KILLER_DET VHS(H) SYNC_OUT TO SUB TO_SUB_EMPH PB COLOR REC COLOR V FROM AV Y TO AV FRONT V IN V FROM OSD I2C DATA A/V CLK A/V FILT REAR1 V IN REAR1_V_IN FROM_SUB_EMPH LCVCO CLOCK DRIVER CHROMA ACC DET CCD BLOCK...
  • Page 51 FMA/DEMOD TP106 PB. FM TP111 D. FF SYSCON D. FF USED USED FILTER KILLER CLK DATA A-MUTE D.FF X-TAL DOWN CVCO CR DET CONV VCO/OSC B-Y INVERT DISCRI KILLER CONT SYSCON TANK 2fsc USED VIDEO_ENV MESECAM SW30 ENVDET CLPF2 CLPF1 SW35 SW36 L-SECAM...
  • Page 52 4.15 SYSTEM CONTROL BLOCK DIAGRAM 4-31...
  • Page 53 4.16 AUDIO BLOCK DIAGRAM 4-32...
  • Page 54 4.17 CPU PIN FUNCTION <SYSCON IC3001> PIN NO. LABEL IN/OUT FUNCTION PIN NO. PIN NO. LABEL IN/OUT IN/OUT FUNCTION FUNCTION SP_FG VDD2 SYSTEM POWER DETECTION SIGNAL FOR SUPPLY REEL ROTATION/TAPE REMAIN DETECTION SIGNAL FOR TAKE-UP REEL ROTATION/TAPE REMAIN AFCC FILTER INPUT FOR HORIZONTAL SYNCHRONIZING OF OSD CHARACTER TU_FG R.PAUSE/COMPU_IN AFCLPF...
  • Page 55 4.18 WAVEFORMS < VIDEO > TP106 IC1-29 IC1-43 IC1-17 IC1-26 IC1-17 PB.FM REC 0.68 Vp-p PB 0.5 Vp-p PB 2.1 Vp-p PB 0.6 Vp-p REC/PB 0.5 Vp-p PB 0.4 Vp-p 20 mV/5 µsec/DIV 10 mV/5 µsec/DIV 50 mV/5 µsec/DIV 20 mV/5 µsec/DIV 10 mV/5 µsec/DIV 0.1 V/5 msec/DIV TP111...
  • Page 56 JVC SERVICE & ENGINEERING COMPANY OF AMERICA DIVISION OF JVC AMERICAS CORP. www.jvcservice.com(US Only) JVC CANADA INC. Head office : 21 Finchdene Square Scarborough, Ontario M1X 1A7 (416)293-1311 Printed in Japan 0301 VP...

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