Magnavox color tv with built-in vcr owner's manual (44 pages)
Summary of Contents for Magnavox 27MDTR10S
Page 1
Philips Consumer Electronics Company MANUAL 5885 A Division of Philips Electronics North America Corporation Sec. 1A: Main Section Technical Service Data ( 27MDTR10S ) Service Solutions Group Specifications Technical Publications Dept. Operating Instructions P.O. Box 555, 401 E. Old Andrew Johnson Hwy.
Page 2
Philips Consumer Electronics Company MANUAL 5885 A Division of Philips Electronics North America Corporation Sec. 1A: Main Section Technical Service Data ( 27MDTR10S ) Service Solutions Group Specifications Technical Publications Dept. Operating Instructions P.O. Box 555, 401 E. Old Andrew Johnson Hwy.
Page 3
IMPORTANT SAFETY NOTICE Proper service and repair is important to the safe, reliable operation of all Philips Consumer Electronics Company** Equipment. The service procedures recommended by Philips and described in this service manual are effective methods of performing service operations. Some of these service operations require the use of tools specially designed for the purpose.
LASER BEAM SAFETY PRECAUTIONS This DVD player uses a pickup that emits a laser beam. Do not look directly at the laser beam coming from the pickup or allow it to strike against your skin. The laser beam is emitted from the location shown in the figure. When checking the laser diode, be sure to keep your eyes at least 30cm away from the pickup lens when the diode is turned on.
IMPORTANT SAFETY PRECAUTIONS Product Safety Notice I. Also check areas surrounding repaired locations. J. Be careful that foreign objects (screws, solder Some electrical and mechanical parts have special droplets, etc.) do not remain inside the set. safety-related characteristics which are often not evi- K.
Page 9
Safety Check after Servicing Examine the area surrounding the repaired location for damage or deterioration. Observe that screws, parts, Chassis or Secondary Conductor and wires have been returned to their original posi- tions. Afterwards, do the following tests and confirm the specified values to verify compliance with safety Primary Circuit Terminals standards.
STANDARD NOTES FOR SERVICING Circuit Board Indications How to Remove / Install Flat Pack-IC 1. Removal a. The output pin of the 3 pin Regulator ICs is indi- cated as shown. With Hot-Air Flat Pack-IC Desoldering Machine:. (1) Prepare the hot-air flat pack-IC desoldering Top View Bottom View machine, then apply hot air to the Flat Pack-IC...
Page 11
With Soldering Iron: (4) Bottom of the flat pack-IC is fixed with glue to the CBA; when removing entire flat pack-IC, first apply (1) Using desoldering braid, remove the solder from all soldering iron to center of the flat pack-IC and heat pins of the flat pack-IC.
Page 12
2. Installation Instructions for Handling Semi-conductors (1) Using desoldering braid, remove the solder from the foil of each pin of the flat pack-IC on the CBA Electrostatic breakdown of the semi-conductors may so you can install a replacement flat pack-IC more occur due to a potential difference caused by electro- easily.
PREPARATION FOR SERVICING How to Enter the Service Mode Adjustment Mode Purity check mode: Shows Red, Caution: 1 Green, Blue or White cyclically on the Optical sensors are used for Tape Start and End Sen- screen each time the “7” key is sor on this equipment.
CABINET DISASSEMBLY INSTRUCTIONS 1. Disassembly Flowchart REMOVAL This flowchart indicates the disassembly steps for the REMOVE/ LOC. PART cabinet parts and the CBA in order to gain access to *UNHOOK/UNLOCK/ Fig. Note item(s) to be serviced. When reassembling, follow the RELEASE/UNPLUG/ steps in reverse order.
Page 19
Reference Notes in the Table Caution ! When removing the CRT, be sure to discharge the Anode Lead of the CRT with the CRT Ground Wire before removing the Anode Cap. Reference Notes in the Table CAUTION 1: Discharge the Anode Lead of the CRT with the CRT Ground Wire before removing the Anode Cap.
Page 22
Anode Cap CRT CBA [4] CRT Fig. 4 Three short lands Type A CN101 [7] DVD Main CBA Unit CN401 View for A Type B Three short lands DVD Mechanism Slide View for C Pickup Unit View for B Fig. 5 1-8-5 TD603DC...
Page 23
DVD MAIN CBA CRT CBA ANODE CN501 FACTORY USE ONLY CL501 SCREEN CN401 FOCUS CN501 CN101 CN701 CL504A CN403 CN404 FILTER CBA CN402 CN401 SPEAKER CN2801 CN2401 CN2402 CN2601 POWER SUPPLY/ AV CBA CN2602 CN2803 CN2804 CN2802 CN1805 CN1804 CN1803 CL1403 CL1401 MAIN CBA...
ELECTRICAL ADJUSTMENT INSTRUCTIONS General Note: How to Set Up the Service Mode: "CBA" is abbreviation for "Circuit Board Service Mode: Assembly." 1. Use the service remote control unit. 2. Turn the power on. (Use main power on the TV NOTE: unit.) Electrical adjustments are required after replacing 3.
Page 25
2. Auto AFT (VCO) Adjustment 4. H Adjustment Purpose: To operate AFT correctly. Purpose: To get correct horizontal position and size of screen image. Symptom of Misadjustment: AFT does not work cor- rectly and/or synchronization is faulty. Symptom of Misadjustment: Horizontal position and size of screen image may not be properly displayed.
Page 26
6. V. Shift Adjustment 8. Cut-off Adjustment Purpose: To obtain correct vertical position of screen Purpose: To adjust the beam current of R, G, B, and image. screen voltage. Symptom of Misadjustment: If V. shift is incorrect, Symptom of Misadjustment: White color may be vertical position of image on the screen may not be reddish, greenish or bluish.
Page 27
10.Set the color analyzer to the CHROMA mode and 11. Sub-Brightness Adjustment after zero point calibration, bring the optical recep- Purpose: To get proper brightness. tor to the center on the tube surface (CRT). Symptom of Misadjustment: If Sub-Brightness is 11.Choose CUT OFF/DRIVE mode then press "4"...
Page 28
13. SIF Adjustment The following 2 adjustments normally are not attempted in the field. They should be done Purpose: To set the SIF (Sound Intermediate Fre- only when replacing the CRT then adjust as a quency). preparation. Symptom of Misadjustment: Audio may not sound 16.
Page 29
17. Convergence Adjustment 5. Remove the DY Wedges and slightly tilt the Deflec- tion Yoke horizontally and vertically to obtain the Purpose: To obtain proper convergence of red, green best overall convergence. and blue beams. 6. Fix the Deflection Yoke by carefully inserting the Symptom of Misadjustment: If Convergence Adjust- DY Wedges between CRT and Deflection Yoke.
FIRMWARE RENEWAL MODE HOW TO UPDATE THE FIRMWARE The appearance shown in (*2) of Fig. B is described as follows: VERSION 1. Turn the power on and remove the disc on the tray. Appearance State 2. To enter the DVD mode, press [SELECT] button on Reading...
BLOCK DIAGRAMS <TV/VCR Section> Servo/System Control Block Diagram NOTE FOR WIRE CONNECTORS: 1. PREFIX SYMBOL "CN" MEANS CONNECTOR. IC1201 (CAN DISCONNECT AND RECONNECT.) (SERVO/SYSTEM CONTROL) 2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER MAIN CBA SW1201 SW1203, AL+5V HOLES OF THE PCB. SW1206 SW1210 (WIRE IS SOLDERED DIRECTLY.) SW2406...
Video Block Diagram NOTE FOR WIRE CONNECTORS: 1. PREFIX SYMBOL "CN" MEANS CONNECTOR. (CAN DISCONNECT AND RECONNECT.) 2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER HOLES OF THE PCB. TP1402 X1401 (WIRE IS SOLDERED DIRECTLY.) Q1401 3.58MHz V-OUT YCA-V-OUT FROM/TO TEST POINT INFORMATION BUFFER CHROMA/ :INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB.
Audio Block Diagram DVD AUDIO SIGNAL DATA(AUDIO) SIGNAL REC-AUDIO SIGNAL PB-AUDIO SIGNAL Mode : SP/REC NOTE FOR WIRE CONNECTORS: 1. PREFIX SYMBOL "CN" MEANS CONNECTOR. (CAN DISCONNECT AND RECONNECT.) IC2801 POWER SUPPLY / AV CBA 2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER (AUDIO AMP) CN2802 CN1805...
Hi-Fi Audio Block Diagram NOTE FOR WIRE CONNECTORS: TEST POINT INFORMATION 1. PREFIX SYMBOL "CN" MEANS CONNECTOR. :INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB. (CAN DISCONNECT AND RECONNECT.) :USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE. 2.
Page 36
Chroma/Tuner Block Diagram NOTE FOR WIRE CONNECTORS: TEST POINT INFORMATION 1. PREFIX SYMBOL "CN" MEANS CONNECTOR. :INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB. (CAN DISCONNECT AND RECONNECT.) :USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE. 2.
CRT/H.V. Block Diagram TEST POINT INFORMATION :INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB. DVD VIDEO SIGNAL REC VIDEO SIGNAL PB VIDEO SIGNAL :USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE. :USED TO INDICATE A TEST POINT WITH NO TEST PIN.
Power Supply Block Diagram NOTE : The voltage for parts in hot circuit is measured using CAUTION CAUTION ! hot GND as a common terminal. FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, Fixed voltage power supply circuit is used in this unit. NOTE FOR WIRE CONNECTORS: REPLACE ONLY WITH THE SAME TYPE FUSE.
BLOCK DIAGRAMS<DVD Section> DVD System Control Block Diagram NOTE FOR WIRE CONNECTORS: 1. PREFIX SYMBOL "CN" MEANS CONNECTOR. (CAN DISCONNECT AND RECONNECT.) 2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER HOLES OF THE PCB. " " = SMD (WIRE IS SOLDERED DIRECTLY.) IC601 (DVD HOST PROCESSOR) IC301...
RF Signal Process/Servo Block Diagram NOTE FOR WIRE CONNECTORS: 1. PREFIX SYMBOL "CN" MEANS CONNECTOR. (CAN DISCONNECT AND RECONNECT.) " " = SMD 2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER HOLES OF THE PCB. (WIRE IS SOLDERED DIRECTLY.) DATA(VIDEO/AUDIO) SIGNAL FOCUS SERVO SIGNAL TRACKING SERVO SIGNAL SLIDE SERVO SIGNAL DISK SERVO SIGNAL...
DVD Signal Process Block Diagram " " = SMD DATA(VIDEO/AUDIO) SIGNAL DVD MAIN CBA UNIT IC201 (DVD SIGNAL PROCESS) PARA0 PARA1 PARA2 DATA VIDEO/AUDIO PARA3 SLICER PARA0-PARA7 TO DVD VIDEO DEMODULATOR FROM/TO RF SIGNAL INTERFACE NARF PARA4 BLOCK DIAGRAM PROCESS/SERVO PARA5 BLOCK DIAGRAM TESTSG...
DVD Video Block Diagram NOTE FOR WIRE CONNECTORS: 1. PREFIX SYMBOL "CN" MEANS CONNECTOR. (CAN DISCONNECT AND RECONNECT.) " " = SMD 2. PREFIX SYMBOL "CL" MEANS WIRE-SOLDER HOLES OF THE PCB. DATA(VIDEO) SIGNAL DATA(AUDIO) SIGNAL DVD VIDEO SIGNAL DATA(VIDEO/AUDIO) SIGNAL (WIRE IS SOLDERED DIRECTLY.) IC601 (DVD HOST PROCESSOR) CACHE...
DVD Audio Block Diagram NOTE FOR WIRE CONNECTORS: TEST POINT INFORMATION 1. PREFIX SYMBOL "CN" MEANS CONNECTOR. :INDICATES A TEST POINT WITH A JUMPER WIRE ACROSS A HOLE IN THE PCB. (CAN DISCONNECT AND RECONNECT.) " " = SMD :USED TO INDICATE A TEST POINT WITH A COMPONENT LEAD ON FOIL SIDE. 2.
SCHEMATIC DIAGRAMS / CBA’S AND TEST POINTS Standard Notes Notes: WARNING 1. Do not use the part number shown on these draw- ings for ordering. The correct part number is shown Critical components having special safety characteris- in the parts list, and may be slightly different or tics are identified with a # by the Ref.
Main 1/4 Schematic Diagram < TV/VCR Section > Voltage indications on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE [0.5] The same voltage for both INDICATES THAT THE VOLTAGE PLAY, REC & DVD modes. IS NOT CONSISTENT HERE.
Main 2/4 Schematic Diagram < TV/VCR Section > Voltage indications on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE [0.5] The same voltage for both INDICATES THAT THE VOLTAGE PLAY, REC & DVD modes. IS NOT CONSISTENT HERE.
Main 3/4 Schematic Diagram < TV/VCR Section > Voltage indications on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE [0.5] The same voltage for both INDICATES THAT THE VOLTAGE PLAY, REC & DVD modes. IS NOT CONSISTENT HERE.
Main 4/4 Schematic Diagram < TV/VCR Section > Voltage indications on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE [0.5] The same voltage for both INDICATES THAT THE VOLTAGE PLAY, REC & DVD modes. IS NOT CONSISTENT HERE.
Main CBA Parts Location Guide < TV/VCR Section > Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position Ref No. Position CAPACITORS CAPACITORS...
CRT Schematic Diagram < TV/VCR Section > Voltage indications on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE [0.5] The same voltage for both INDICATES THAT THE VOLTAGE PLAY, REC & DVD modes. CRT SCHEMATIC DIAGRAM IS NOT CONSISTENT HERE.
H.V. Schematic Diagram < TV/VCR Section > Voltage indications on the Schematic Diagrams are as shown below: PLAY MODE REC MODE (2.5) DVD MODE [0.5] The same voltage for both INDICATES THAT THE VOLTAGE PLAY, REC & DVD modes. IS NOT CONSISTENT HERE. 1-12-31 1-12-32 TD603SCHV...
Power Supply/AV Schematic Diagram < TV/VCR Section > CAUTION ! CAUTION Voltage indications on the Schematic Diagrams are as shown below: Fixed voltage power supply circuit is used in this unit. FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, PLAY MODE If Main Fuse (F2601) is blown, check to see that all components in the power supply REPLACE ONLY WITH THE SAME TYPE FUSE.
POWER SUPPLY/AV CBA Power Supply / AV CBA Top View < TV/VCR Section > PARTS LOCATION GUIDE Ref No. Position Ref No. Position CAUTION ! CAPACITORS CAPACITORS Fixed voltage power supply circuit is used in this unit. BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER C2209 D2601 If Main Fuse (F2601) is blown, check to see that all components in the power supply...
Power Supply / AV CBA Bottom View < TV/VCR Section > Ref No. Position Ref No. Position TRANSISTORS RESISTORS Q2613 R2626 Q2614 R2627 Q2615 R2628 Q2616 R2629 CAUTION ! Q2617 R2630 BECAUSE A HOT CHASSIS GROUND IS PRESENT IN THE POWER Fixed voltage power supply circuit is used in this unit.
DVD Main 1/4 Schematic Diagram < DVD Section > Voltage indications on the Schematic Diagrams are as shown below: PLAY MODE “ “ = SMD STOP MODE (2.5) The same voltage for both INDICATES THAT THE VOLTAGE PLAY & STOP modes. IS NOT CONSISTENT HERE.
DVD Main 2/4 Schematic Diagram < DVD Section > Voltage indications on the Schematic Diagrams are as shown below: PLAY MODE “ “ = SMD STOP MODE (2.5) The same voltage for both INDICATES THAT THE VOLTAGE PLAY & STOP modes. IS NOT CONSISTENT HERE.
DVD Main 3/4 Schematic Diagram < DVD Section > Voltage indications on the Schematic Diagrams are as shown below: PLAY MODE “ “ = SMD STOP MODE (2.5) The same voltage for both INDICATES THAT THE VOLTAGE PLAY & STOP modes. IS NOT CONSISTENT HERE.
DVD Main 4/4 Schematic Diagram < DVD Section > Voltage indications on the Schematic Diagrams are as shown below: PLAY MODE “ “ = SMD STOP MODE (2.5) The same voltage for both INDICATES THAT THE VOLTAGE PLAY & STOP modes. IS NOT CONSISTENT HERE.
WAVEFORMS < TV/VCR Section > WAVEFORM NOTES INPUT: NTSC COLOR BAR SIGNAL (WITH 1kHz AUDIO SIGNAL) BRIGHTNESS, COLOR AND TINT CONTROLS: CENTER POSITION CONTRAST CONTROL: APPROX 70% VOLTAGES SHOWN ARE RANGE OF OSCILLOSCOPE SETTING. 5 ms 5 ms 20 V 20 µs 0.5 V 20 µs...
WIRING DIAGRAM<DVD Section> NOTE FOR WIRE CONNECTORS: 1. PREFIX SYMBOL "CN" MEANS CONNECTOR. (CAN DISCONNECT AND RECONNECT.) 2. PREFIX SYMBOL "JP" MEANS WIRE-SOLDER HOLES OF THE PCB. (WIRE IS SOLDERED DIRECTLY.) CN401 FILTER CBA SDATA (BTD500F01023-B) SCLK REMOTE POWCON CN403 CN404 DVD-ON+3.3V 7 DVD-ON+3.3V 8...
SYSTEM CONTROL TIMING CHARTS [ VCR Section ] Mode SW : LD-SW LD-SW Position detection A/D Input voltage Limit Symbol (Calculated voltage) 3.76V~4.50V (4.12V) 4.51V~5.00V (5.00V) 0.00V~0.25V (0.00V) 1.06V~1.50V (1.21V) 0.66V~1.05V (0.91V) 1.99V~2.60V (2.17V) 1.51V~1.98V (1.80V) 3.20V~3.75V (3.40V) 0.26V~0.65V (0.44V) 4.51V~5.00V (5.00V) 2.61V~3.19V...
Page 76
18 RF-SW The first rise of RF-SW after a rise in F-AD signal F-AD (Internal Signal) "H" "H" "Z" C-DRIVE "L" "L" Stop detection (T2) Acceleration Detection (T1) Slow Tracking Value PB CTL Reversal Limit Value 66 C-F/R 16 H-A-SW 15 ROTA STILL FRAME ADVANCE...
Page 77
18 RF-SW The first rise of RF-SW after a rise in F-AD signal F-AD (Internal Signal) "H" "H" "Z" C-DRIVE "L" "L" Stop detection (T2) Acceleration Detection (T1) Slow Tracking Value PB CTL Reversal Limit Value 66 C-F/R 16 H-A-SW 15 ROTA STILL FRAME ADVANCE...
Page 78
EJECT ST-S,/ END-S "OFF" CASS.LOAD LD-FWD 0.2S LD-REV 0.7S LD-FWD 0.2S LD-REV 0.2S LD-FWD 0.5S LD-REV STOP(A) PLAY LD-FWD PLAY LD-FWD 0.4S LD-FWD LD-REV 0.2S LD-FWD PLAY PLAY PAUSE (SLOW) LD-FWD STILL(SLOW) PLAY LD-REV 0.2S LD-FWD PLAY STOP /EJECT LD-REV STOP(A) Fig.
Page 80
[ DVD Section ] Tray close ~ Play / Play ~ Tray open Eject key on Eject key on Tray close Play Tray open Disc Rotation LSW2 LSW1 4.4s (TL123) 700ms 2.0s 1.2s ( TP122 ) 1.7s ( TL122 ) 1-15-6 TD603TI...
IC PIN FUNCTION DESCRIPTIONS IC1201 ( SERVO / SYSTEM CONTROL/TV/ Signal Function OSD/TIMER IC ) Name “H” ≥ 4.5V, “L” ≤ 1.0V REC/EE/PB YCA IC Mode Output Signal Function Tape Speed Control Name TAPE-SPEED Output LD-SW Loading Switch Input External Input or Playback 29 OUT EXT-H Power Supply Failure Signal Output...
Page 82
Signal Signal Function Function Name Name Not Used H-SYNC H-SYNC Input Capstan Motor Rotation C-FG Detection Pulse V-SYNC V-SYNC Input GND (AMP) 60 OUT OSD-BLK Output for Picture Cut off Drum Motor Rotation Degaussing Coil Control D-FG 61 OUT DG-ON-H Detection Pulse Signal Drum Motor Pulse...
LEAD IDENTIFICATIONS 2SD2634 PQ018EF01SZ NJM4558D 2SD400(F) 2SK3407 2SD2578 MID-32A22 2SC536NF(NG)-NPA-AT 1 2 3 4 E C B E C B B C E S D G 2SC1627Y-TPE2 BN1F4M-T 2SC1815-GR(TPE2) LA78041 2SA950(Y,O) KTC3199(GR) 2SC3331(T,U) LA78045 KTA1271(Y) 2SC2785(J,H,F) 2SC2120-(O,Y)(TPE2) 2SC2482 TPE6 2SA1015-GR(TPE2) 2SA1318(T,U)-AANP 2SC3468(E,D)-AE BA1F4M-T...
ELECTRICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. Description ID No. Part No. # have special characteristics important to safety. C1222 CERAMIC CAP .(AX) 2200pF/16V ±20% (X) CCA1CMT0X222 4835 122 47727 Before replacing any of these components, read care- C1223 ELECTROLYTIC CAP .
Page 85
Ref. Description ID No. Part No. Ref. Description ID No. Part No. ELECTROLYTIC CAP . 1µF/50V ±20% CE1JMASTL1R0 4835 124 47014 C1447 CERAMIC CAP .(AX) 0.01µF/50V ±10% (B) CA1J103TU011 4835 122 47098 C1320 ELECTROLYTIC CAP . 100µF/16V ±20% or CE1CMASDL101 4835 124 47033 C1448 CERAMIC CAP .(AX) 0.01µF/16V ±20% (Y)
Page 86
Ref. Description ID No. Part No. Ref. Description ID No. Part No. C1636 CERAMIC CAP .(AX) 0.1µF/50V +80/-20% CCA1JZTFZ104 4835 122 47731 C1785 ELECTROLYTIC CAP . 0.1µF/50V ±20% or CE1JMASDL0R1 4835 124 47048 ELECTROLYTIC CAP . 0.1µF/50V ±20% CE1JMASTL0R1 4835 124 47048 C1701 ELECTROLYTIC CAP .
Page 87
Ref. Description ID No. Part No. Ref. Description ID No. Part No. ZENER DIODE DZ-6.2BSBT265 NDTB0DZ6R2BS 4835 130 38039 D1308 SWITCHING DIODE 1SS133(T-77) or QDTZ001SS133 4835 130 37235 D1203 ZENER DIODE MTZJT-776.2B or QDTB0MTZJ6R2 4835 130 37593 SWITCHING DIODE 1N4148 NDTZ001N4148 4835 130 37048 ZENER DIODE DZ-6.2BSBT265...
Page 88
Ref. Description ID No. Part No. Ref. Description ID No. Part No. # IC, +5V REGULATOR KA7805A or NSZBA0SF3052 4835 209 47592 Q1210 TV/VCR LED DRIVE 2SC2785(F) "NPN" or QQSF02SC2785 4835 130 47722 # IC, +5V REGULATOR AN7805F AN7805F 4835 209 87259 TV/VCR LED DRIVE 2SC2785(H) "NPN"...
Page 89
Ref. Description ID No. Part No. Ref. Description ID No. Part No. CARBON RES. 1/4W 10k Ω ±5% or Q1602 INVERTER KRC103M "NPN" or NQSZ0KRC103M 4835 130 47909 R1213 RCX4JATZ0103 4835 110 57026 CARBON RES. 1/6W 10k Ω ±5% INVERTER 2SC3400 "NPN" or 2SC3400Z 4835 130 47428 RCX6JATZ0103...
Page 90
Ref. Description ID No. Part No. Ref. Description ID No. Part No. CARBON RES. 1/4W 3.3k Ω ±5% or CARBON RES. 1/6W 6.8k Ω ±5% R1251 RCX4JATZ0332 4835 110 57046 RCX6JATZ0682 4835 111 37311 CARBON RES. 1/6W 3.3k Ω ±5% CARBON RES.
Page 91
Ref. Description ID No. Part No. Ref. Description ID No. Part No. CARBON RES. 1/6W 27k Ω ±5% CARBON RES. 1/4W 1k Ω ±5% or RCX6JATZ0273 4835 111 37182 R1506 RCX4JATZ0102 4835 110 57025 CARBON RES. 1/4W 100 Ω ±5% or CARBON RES.
Page 92
Ref. Description ID No. Part No. Ref. Description ID No. Part No. CARBON RES. 1/4W 1k Ω ±5% or R1722 PCB JUMPER D0.6-P5.0 JW5.0T ---- --- ----- R1871 RCX4JATZ0102 4835 110 57025 CARBON RES. 1/4W 47k Ω ±5% or CARBON RES. 1/6W 1k Ω ±5% R1731 RCX4JATZ0473 4835 110 57189...
Page 93
Ref. Description ID No. Part No. Ref. Description ID No. Part No. JK1701 RCA JACK(YELLOW) MTJ-032-05B-20 JXRL010LY038 4835 265 97509 # PP CAP . 0.56µF/250V ±5% CT2E564MS041 4835 121 47715 JK1702 RCA JACK(WHITE) MTJ-032-05B-22 JXRL010LY039 4835 265 97511 C533 # PP CAP . 0.015µF/1.6KV ±5% or CA3C153VC010 4835 121 47716 JK1703...
Page 94
Ref. Description ID No. Part No. Ref. Description ID No. Part No. # PP CAP . 0.0027µF/1.6KV ±5% or CT3C272MS039 4835 121 47717 # H-OUTPUT 2SD2578 QQZZ02SD2578 4835 130 48169 # METALLIZED FILM CAP . 0.0027µF/1.6KV CT3C272KF015 4835 121 47717 Q591 H-DRIVE 2SC1627Y-TPE2 "NPN"...
MECHANICAL PARTS LIST PRODUCT SAFETY NOTE: Products marked with a Ref. Description ID No. Part No. # have special characteristics important to safety. TB22 TOOTHED LOCK WASHER M3XD8XT:0.5 WBM3085 ---- --- ----- Before replacing any of these components, read care- SCREW, P-TIGHT 3X12 WASHER HEAD+ GCMP3120 ---- --- -----...
Page 106
Table 1 (V501 and L551 Combination) Note 1: Purity and Convergence Adjustments must be performed following CRT replacement. Refer to Electri- cal Adjustment Instructions. Note 2: Please confirm CRT Type No. on the CRT Warning Label which is located on the CRT. Then see Table 1 for V501 and L551 combination chart.
Page 107
Philips Consumer Electronics Company MANUAL 5885 A Division of Philips Electronics North America Corporation Technical Service Data Service Solutions Group Technical Publications Dept. P.O. Box 555, 401 E. Old Andrew Johnson Hwy. Jefferson City,TN 37760 Service Manual Color TV with Built-In VCR/DVD Player Sec.
Page 108
TABLE OF CONTENTS [ Deck Mechanism Section ] Page STANDARD MAINTENANCE ............. . . 2-1-1 SERVICE FIXTURES &...
STANDARD MAINTENANCE Service Schedule of Components H: Hours : Check I: Change Deck Periodic Service Schedule Ref.No. Part Name 1,000 H 2,000 H 3,000 H 4,000 H Cylinder Assembly Loading Motor Assembly Pulley Assembly Tension Lever Sub Assembly AC Head Assembly B573,B574 Reel S, Reel T Capstan Motor...
Page 110
Cleaning Cleaning of Audio Control Head Clean the head with a cotton swab. Cleaning of Video Head Procedure Clean the head with a head cleaning stick or chamois 1.Remove the top cabinet. cloth. 2.Dip the cotton swab in 90% isopropyl alcohol and Procedure clean the audio control head.
Page 111
SERVICE FIXTURE AND TOOLS 4835 310 57025 4835 310 57043 Flat Screw Driver VFMS0001H6 Back Tension Meter (Purchase Locally) Alignment Tape (Made in USA) 4835 310 57027 Metric Thickness Gauges Lock Screw Driver Post Adjustment Screwdriver (Purchase Locally) (Purchase Locally) 4835 310 57034 Head Cleaning Stick 2-2-1...
MECHANICAL ALIGNMENT PROCEDURES Explanation of alignment for the tape to correctly run B. Method to place the Cassette Holder in the tape- starts on the next page. Refer to the information below loaded position without a cassette tape on this page if a tape gets stuck, for example, in the 1.
Page 113
1.Tape Interchangeability Alignment Note: To do these alignment procedures, make sure that the Tracking Control Circuit is set to the center position every time a tape is loaded or unloaded. (Refer to page 2-3-4, procedure 1-C, step 2.) Equipment required: Dual Trace Oscilloscope VHS Alignment Tape (VFMS0001H6) Guide Roller Adj.
Page 114
1-A. Preliminary/Final Checking and 3. Check to see that the tape runs without creasing at Alignment of Tape Path Take-up Guide Post [4] or without snaking between Guide Roller [3] and AC Head. (Fig. M3 and M5) Purpose: 4. If creasing or snaking is apparent, adjust the Tilt To make sure that the tape path is well stabilized.
Page 115
6. Press CH DOWN button on the unit until the CTL 1-D. Azimuth Alignment of Audio/Control/ Erase Head waveform has shifted from its original position (not the position achieved in step 5, but the position of Purpose: CTL waveform in step 4) by approximately -2msec. To correct the Azimuth alignment so that the Audio/ Make sure that the envelope is simply attenuated Control/Erase Head meets tape tracks properly.
DISASSEMBLY/ASSEMBLY PROCEDURES OF DECK MECHANISM Before following the procedures described below, be sure to remove the deck assembly from the cabinet. (Refer to CABINET DISASSEMBLY INSTRUCTIONS on page 1-8-1.) All the following procedures, including those for adjustment and replacement of parts, should be done in Eject mode;...
Page 117
REMOVAL INSTALLATION STEP START- REMOVE/*UNHOOK/ /LOC. PART ADJUSTMENT Fig. No. UNLOCK/RELEASE/ CONDITION UNPLUG/DESOLDER [33] [2],[25] M Brake T Assembly DM1,DM16 *(P-6) [34] [2],[25] M Brake S Assembly DM1,DM16 *(P-7) Tension Lever Sub [35] [34] DM1,DM16 Assembly [36] [35] T Lever Holder DM1,DM16 *(L-6) [37] [33]...
Page 119
(S-1) (S-1) (S-2) (P-1) (S-3) (S-4) Fig. DM5 Fig. DM3 [46] Type A Pin D Pin C Type B [47] Pull up Slide [46] (L-9) Pin A Pin B Slot A (L-8) Slots B Slot A (S-5) First, while pushing the locking tab as shown in the right, slide and pull up the right side on [2] to release Pin A and Pin B from the slots A.
Page 120
(S-7) (S-8) [14] (S-9) [15] Desolder from bottom (S-6) Lead with White Stripe Belt View for A Fig. DM7 Fig. DM9 Adj. Screw [17] After removing the Screw (S-10), [11] while pressing the Locking Tab (L-1) (L-3) (L-2) (L-3), remove [16]. (P-3) [16] [13]...
Page 121
Cap Belt Portions A on [21] must be set in the slot on [20] as shown. (C-1) [19] [20] Portions A Portions A View for A [21] Fig. DM12 (S-11) Fig. DM11 2-4-6 TD603DA...
Page 122
[25] (C-5) (C-2) (C-3) [22] [23] (S-12) (P-4) [27] (L-4) (C-4) [26] [28] [24] (P-4) [28] When installing [23], install the spring (P-4) to [28] as Position of Mode Lever when installed shown in the left figure, and then install [23] while Pin on Pin of [34] Pin of [30]...
ALIGNMENT PROCEDURES OF MECHANISM Alignment 1 The following procedures describe how to align the individual gears and levers that make up the tape Loading Arm, S and T Assembly loading/unloading mechanism. Since information about the state of the mechanism is provided to the Install Loading Arm S and T Assembly so that their System Control Circuit only through the Mode Switch, triangle marks point to each other as shown in Fig.
Page 125
Alignment 3 Cam Gear (A), Rack Assembly Install the Rack Assembly so that the first tooth on the gear of the Rack Assembly meets the first groove on the Cam Gear (A) as shown in Fig. AL4. Top View Cam Gear (A) Alignment 3 First tooth First groove...
Page 127
Deck Mechanism View 2 Mark Description Note: Both TENSION B587 Floil G-374G (Blue grease) LEVER ASSEMBLY MK11(B27) and the TENSION SANKOUL FG84M (Yellow grease) LEVER ASSEMBLY MK11 (B587) can be used. B508 B148 B574 B573 B487 L1406 B522 B520 B518 B521 B558 B414...
Page 128
Deck Mechanism View 3 Mark Description L1321 Floil G-374G (Blue grease) B347 Note: There are two different, but interchangeable types of CLEANER LEVER(B359) in this model, L1321 and have different combination with B361. Please see Table 1 for details and combination. (Refer to DECK PARTS LIST section on page 2-6-1.) B354 Table 1 (B359 and B361 Combination)
DECK PARTS LIST Notes: Ref. Pos. Description ID No. Part No. 1. There are two different, but interchangeable types of FE HEAD(MK11) VTR-1X2ERS11-148 DHVEC01TE004 4835 249 97074 CLEANER LEVER(B359), have different PRISM MK10 0VM202870 4835 402 97849 B121 WORM MK11 0VM412544 4835 522 37403 combination with B361.
Page 130
Ref. Pos. Description ID No. Part No. B568 BT ARM MK10 0VM304417H 4835 402 97855 B569 CAM HOLDER F MK11 0VM305075 ---- --- ----- B570 CAM RACK SPRING(HI) MK11 0VM412923 ---- --- ----- B571 P .S.W F 6*2.55*0.5 0VM402629A ---- --- ----- B572 P .S.W CUT 1.6X4.0X0.5T 0VM408485A...
Page 131
Philips Consumer Electronics Company A Division of Philips Electronics North America Corporation Service Solutions Group Philips Consumer Electronics Company Service Solutions Group Technical Publications Dept. P.O. Box 555, 401 E. Old Andrew Johnson Hwy. Jefferson City,TN 37760...
Page 132
Philips Consumer Electronics Company A Division of Philips Electronics North America Corporation Service Solutions Group Philips Consumer Electronics Company Service Solutions Group Technical Publications Dept. P.O. Box 555, 401 E. Old Andrew Johnson Hwy. Jefferson City,TN 37760...
Need help?
Do you have a question about the 27MDTR10S and is the answer not in the manual?
Questions and answers