Technics SL-DV250 Service Manual
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Technics SL-DV250 Service Manual

Dvd/video cd/cd changer
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ORDER NO.AD0103078C2
DVD/Video CD/CD changer
SL-DV250
Colour
(S)....................Silver
Area
EG....................Europe.
System:SC-DV250
Because of unique interconnecting cables, when a
component requires service, send or bring in the entire
system.
Note: Refer to the service manual for Model No.SA-
DV250 (ORDER NO.AD0103076C2) for information
on "ACCESSORIES" and "PACKAGING".
SPECIFICATIONS
Specification
1

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Summary of Contents for Technics SL-DV250

  • Page 1 ORDER NO.AD0103078C2 DVD/Video CD/CD changer SL-DV250 Colour (S)....Silver Area EG....Europe. System:SC-DV250 Because of unique interconnecting cables, when a component requires service, send or bring in the entire system. Note: Refer to the service manual for Model No.SA- DV250 (ORDER NO.AD0103076C2) for information on “ACCESSORIES”...

  • Page 2: Before Repair

    1.Design and specifications are subject to change without notice. 2.Dimensions and weight are approximate. System/SC-DV250 Sound processor: SH-DV250, Stereo tuner/ amplifier: SA- DV250, DVD/Video-CD/CD changer: SL-DV250 , Stereo cassette deck: RS-DV250, Speakers: SB-DV250 (front)/ SB- PC95(center)/ SB-PS95 (surround) (all speakers are made in MAES.) 1. Before Repair...

  • Page 3: Precaution Of Laser Diode

    This equipment (SL-DV250),which is the component of this system, is supplied with power from the tuner/amplifier (SA-DV250) through the sound processor (SH-DV250). When repairing this equipment or checking operation of the system, be sureto connect the tuner/amplifier and sound processor with it.
  • Page 4 procedure in this Technical Guide. Before replacing the traverse unit, remove the short pin for preventingstatic electricity and install a new unit. Connect the connector as short time as possible. 3. The flexible cable may be cut off if an excessive force is applied to it.

  • Page 5: Operation Checks And Component Replacement Procedures

    5. Operation Checks and Component Replacement Procedures - This section describes procedures for checking the operation of the major printed circuit boards and replacing the main components. - For reassembly after operation checks or replacement, reverse the respective procedures. Special reassembly procedures are described only when required.
  • Page 6 5.1. Checking for the DVD module (1) P.C.B. - Check the DVD module (1) P.C.B. (A side) as shown below.
  • Page 7 - Check the DVD module (1) P.C.B. (B side) as shown below. 5.2. Checking for the operation P.C.B. - Follow the (Step 1) - (Step 3) of item 5.1.
  • Page 9 - Check the operation P.C.B. as shown below. 5.3. Checking for the main P.C.B. - Follow the (Step 1) - (Step 3) of item 5.1. - Follow the (Step 1) - (Step 5) of item 5.2. - Check the main P.C.B. as shown below.
  • Page 10 5.4. Checking for the DVD module (2) P.C.B. - Follow the (Step 1) - (Step 3) of item 5.1. - Follow the (Step 1) - (Step 5) of item 5.2. - Check the DVD module (2) P.C.B. as shown below.
  • Page 11 5.5. Replacement for the traverse ass’y - Follow the (Step 1) - (Step 3) of item 5.1. - Follow the (Step 1) - (Step 5) of item 5.2.

  • Page 14: Replacement For The Disc Tray

    5.6. Replacement for the disc tray - Follow the (Step 1) - (Step 3) of item 5.1. - Follow the (Step 1) - (Step 5) of item 5.5.

  • Page 17: Disassembly And Reassembly For Mechanism Base Drive Unit

    5.7. Disassembly and reassembly for mechanism base drive unit - Follow the (Step 1) - (Step 3) of item 5.1. - Follow the (Step 1) - (Step 13) of item 5.5. - Follow the (Step 1) - (Step 9) of item 5.6.

  • Page 29: Replacement For The Motor Ass'y

    5.8. Replacement for the motor ass’y - Follow the (Step 1) - (Step 3) of item 5.1. - Follow the (Step 1) - (Step 7) of item 5.5. - Follow the (Step 1) - (Step 7) of item 5.6.
  • Page 30 5.9. Replacement for the optical pickup and traverse motor ass’y - Follow the (Step 1) - (Step 3) of item 5.1. - Follow the (Step 1) - (Step 5) of item 5.2. - Follow the (Step 1) - (Step 13) of item 5.5.

  • Page 34: Optical Pickup Self-Diagnosis And Replacement Procedure

    6. Optical Pickup Self-Diagnosis and Replacement Procedure 6.1. Self-diagnosis The optical pickup self-diagnosis function and tilt adjustment check function have been included in this unit. When repairing, use the following procedure for effective Self-diagnosis and tilt adjustment.Be sure to use the self-diagnosis functionbefore replacing the optical pickup when "NO DISC"...
  • Page 35 6.2. Cautions to Be Used Before Replacing the Optical Pickup Unit and Spindle Motor Assembly Before replacing the optical pickup unit and spindle motor assembly, check the total using hours for each of them. The checking method is as follows:...
  • Page 36 Cautions to be taken when replacing the optical pickup The optical pickup may break down due to the static electricity of human body. Take proper protection measures against static electricity before repairing the parts around the optical pickup. 1. Do not touch the areas around the laser diode and actuator. 2.

  • Page 37: Self-Diagnosis Function And Service Modes

    7. Self-Diagnosis Function and Service Modes 7.1. Self-diagnosis Function and Service Modes 7.2. Service mode table Pressing various button combinations on the player and remote control unit can activate the service modes.
  • Page 39 7.3. ADSC Internal Ram Data Display 7.4. Sales demonstration lock function...

  • Page 40: Service Precautions

    This function prevents discs from being lost when the unit is used for sales demonstrations by disabling the disc eject function. "LOCKED" is displayed on the unit, and ordinary operation is disabled. 7.4.1. Setting The sales demonstration lock is set by simultaneously pressing “STOP” button on the player and “PLAY”...

  • Page 41: Important Points In Adjustment

    Application Name Number Tilt adjustment DVD test disc DVDT-S15 or DVDT-S01 Hex wrench Inspection Extension cable (module P.C.B. to mother JGS0098 (DVD-RV41 only) P.C.B.) Extension cable (module P.C.B. to mother P.C.B.)(2pcs: DVD-RV31 only, 1pce: DVD-RV41 only) Others Screw lock RZZ0L01 Grease RFKXGAK152 RFKXGA1280, JZS0648...
  • Page 42 2. Handle discs carefully in order to maintain their flatness. Place them into their case after use and store them vertically. Store discs in a cool place where they are not exposed to direct sunlight or air from air conditioners. 3.
  • Page 43 7. Play test disc T43 (outer periphery). 8. Adjust tilt adjustment screw 2 so that the jitter value is minimized. 9. Repeat adjusting tilt adjustment screws 1 and 2 alternately until the jitter value is minimized. 8.4.1.2. Important points 1. Make tangential adjustment first, and then make tilt adjustment. 2.

  • Page 44: To Supply Power Source

    With the unit turned “on”, laser radiation is emitted from the pickup lens. - Avoid exposure to the lase beam, especially when performing adjustments. This unit SL-DV250 is designed to operate on power supplied from the system connected. (For system connection, refer to Fig. 3.) Fig. 3...
  • Page 45 When the unit SL-DV250 has to test and service alone, use the following method to supply power source. 1. Connect a DC power supply to JK1-5pin and JK1-6pin and . Then adjust the outputs to 10V for 5pin (refer to Fig. 4 and Fig. 5) Fig.

  • Page 46: Electrical Confirmation

    Note: Use only this method when checking the voltage etc.. In case of checking operations, use the system connections to supply power source. 10. Electrical Confirmation 10.1. Video Output (Luminance Signal) Confirmation Do this confirmation after replacing a P.C.B. Measurement point Mode Disc Video output terminal...

  • Page 47: Video Output (Chrominance Signal) Confirmation

    10.2. Video Output (Chrominance Signal) Confirmation Do this confirmation after replacing a P.C.B. Measurement point Mode Disc Video output terminal Color bar 75% DVDT-S15 PLAY (Title 46):DVDT -S15 DVDT-S01 PLAY (Title 12):DVDT -S01 Measuring equipment, tools Confirmation value Screwdriver,Oscilloscope 621mVp-p±30mV 200mV/div, 10 sec/div Purpose: To maintain video signal output compatibility.
  • Page 48 - S1 : Tray position 1 detect switch. - S2 : Tray position 2 detect switch. - S3 : Tray open detect switch. - S4 : Clamp detect switch. - S5 : Bottom detect switch. - S601 : Disc select (DISC5) switch. - S602 : Disc select (DISC4) switch.

  • Page 49: Schematic Diagram

    use only manufacture's specified parts shownin the parts list. Caution! - IC and LSI are sensitive to static electricity. - Secondary trouble can be prevented by taking care during repair. - Cover the parts boxes made of plastics with aluminum foil. - Ground the soldering iron.

  • Page 50: Terminal Function Of Ic's

    19. Terminal Function of IC's 19.1. IC401 (C2BBFD000307): SYSTEM CONTROL Mark Function Division Connected to power supply VREF AVSS — Connected to GND MUTE Mute control output terminal 5 PWCONT O DVD module power supply control output terminal SYNC Power failure detect signal input terminal C/SW Center/sub woofer speaker...

  • Page 51: Replacement Parts List

    Mark Function Division LED- Latch clear signal output terminal to LED drive Plunger control signal output terminal Bottom switch detect signal input terminal PSTN Position sensor detect signal input terminal Disc tray position 2 detect signal input terminal Disc tray position 1 detect signal input terminal Disc tray open detect signal input terminal...
  • Page 52 FFC(15P) REZ1391 FFC(17P) REZ1392 FFC(26P) RMX0210 SPACER RYF0592-S TRAY ORNAMENT RKA0105-K RUBBER RKA0106-N FOOT RING RYP1030-S FRONT PANEL UNIT RGB0025-A TECHNICS BADGE XTB3+5JFZ SCREW XTBS3+8JFZ1 SCREW XTW3+8T SCREW RHD30007-1S SCREW RKM0399-1S TOP CABINET REZ1377 FFC(50P) RHD30090 SCREW RML0517 TIMING LEVER...
  • Page 53 Ref. No. Part No. Part Name & Description Remarks RML0518 CONNECTION LEVER RMM0201 SLIDE PLATE 1 RME0258 REAR LOCK SPRING RML0521 REAR LOCK LEVER RME0257 TRAY LOCK SPRING RML0520 TRAY LOCK RMM0202 SLIDE PLATE 2 XTB3+10J SCREW RMR0624-W2 CLAMPER RMR1367-K FIXED PLATE RMB0561 ASSIST LEVER SPRING...
  • Page 54 Ref. No. Part No. Part Name & Description Remarks ECA0JM222 6.3V 2200U ECUV1H102KBV 50V 1000P ECEA1AKS470 10V 47U ECUV1H102KBV 50V 1000P ECEA1CKS100 16V 10U ECEA1AKS470 10V 47U ECUV1H102KBV 50V 1000P C25,26 ECEA1CKS100 16V 10U ECUVNC474KBN 16V 0.47U F1J1C474A091 ECUVNC104ZFV 16V 0.1U F1H1C104A072 ECUVNH103KBV 50V 0.01U...
  • Page 55 Ref. No. Part No. Part Name & Description Remarks C2001-03 EEVHB0G101R 4V 100U C2004-09 ECUZNC104ZFV 16V 0.1U F1H1C1040008 C2010 ECUV1H221KBV 50V 220P F1H1H2210001 C2011 ECUVNC104KBV 16V 0.1U C2012 ECUVNC473KBV 16V 0.047U F1H1C473A071 C2013 ECUVNC104KBV 16V 0.1U C2014,15 ECUZNC104ZFV 16V 0.1U F1H1C1040008 C2021-24 ECUZNC104ZFV...
  • Page 56 Ref. No. Part No. Part Name & Description Remarks C3093 F3K1A1060001 10V 10U C3210 ECUZNC104ZFV 16V 0.1U F1H1C1040008 C3301 EEVHB0J101P 6.3V 100U C3302 ECUZNC104ZFV 16V 0.1U F1H1C1040008 C3303 EEVHB1C100R 16V 10U C3305 ECUVNH103KBV 50V 0.01U F1H1H103A748 C3307 ECUVNH103KBV 50V 0.01U F1H1H103A748 C3308 ECUV1H150JCV...
  • Page 57 D302-04 RL1N4003N02 DIODE Ref. No. Part No. Part Name & Description Remarks D305-07 MA111TX DIODE MA2J11100L D401-06 MA111TX DIODE MA2J11100L D601,02 SELS5923C B3ADA0000083 D603-07 LNJ301MPUJAD D608 SML79455C D801-06 MA111TX DIODE MA2J11100L D2001 MA111TX DIODE MA2J11100L D2002 MA728TX DIODE MA2J72800L D3091 MA111TX DIODE MA2J11100L...
  • Page 58 Ref. No. Part No. Part Name & Description Remarks K3115,16 ERJ3GEY0R00Z 1/16W 0 K3201,02 ERJ3GEY0R00Z 1/16W 0 K4211 ERJ3GEY0R00Z 1/16W 0 K6251 ERJ14Y0R00 COIL RLL500050T-Y COIL G0A100G00005 RLQX101M-T COIL RLL500050T-Y COIL G0A100G00005 L501,02 G0BYYYY00016 COIL L2003 VLQ0860K100T COIL G1C100KA0008 L3091 VLQ0860K100T COIL G1C100KA0008...
  • Page 59 Q303 DTC114EUA106 TRANSISTOR B1GBCFJJ0007 Ref. No. Part No. Part Name & Description Remarks Q304 2SB621A-R TRANSISTOR 2SB0621AH Q305 UN521NTX TRANSISTOR UNR521N00L Q307,08 DTC114EUA106 TRANSISTOR B1GBCFJJ0007 Q401 UN5214TX TRANSISTOR UNR521400L Q402-04 2SD1819ATX TRANSISTOR 2SD1819A0L Q801-06 2SD1328QRSTX TRANSISTOR 2SD13280WL Q807 UN5111TX TRANSISTOR UNR511100L QR3301 UN5212TX...
  • Page 60 Ref. No. Part No. Part Name & Description Remarks R414 ERJ3GEYJ221V 1/16W 220 R415 ERJ3GEYJ472V 1/16W 4.7K D0GB472JA002 R416 ERJ3GEYJ103V 1/16W 10K D0GB103JA002 R417 ERJ3GEYJ102V 1/16W 1K R418 ERJ3GEYJ473V 1/16W 47K D0GB473JA002 R419 ERJ3GEYJ102V 1/16W 1K R420 ERJ3GEYJ472V 1/16W 4.7K D0GB472JA002 R421 ERJ3GEYJ473V...
  • Page 61 Ref. No. Part No. Part Name & Description Remarks R815 ERJ3GEYJ102V 1/16W 1K R816 ERJ3GEYJ471V 1/16W 470 R817,18 ERJ3GEYJ473V 1/16W 47K D0GB473JA002 R819-24 ERJ3GEYJ104V 1/16W 100K D0GB104JA002 R825 ERJ3GEYJ102V 1/16W 1K R826 ERJ3GEYJ562V 1/16W 5.6K D0GB562JA002 R827,28 ERJ3GEYJ101V 1/16W 100 R829,30 ERJ3GEYJ104V 1/16W 100K...
  • Page 62 Ref. No. Part No. Part Name & Description Remarks R3083 ERJ3RBD162V 1/16W 1.6K R3084 ERJ3GEYD752V 1/16W 7.5K D0HB752ZA002 R3085 ERJ3RBD183V 1/16W 18K R3086 ERJ3RBD432V 1/16W 4.3K R3087,88 ERJ3GEYD752V 1/16W 7.5K D0HB752ZA002 R3089 ERJ3RBD392V 1/16W 3.9K R3090 ERJ3RBD302V 1/16W 3K R3101 ERJ3GEYD750V 1/16W 75 R3104...
  • Page 63 Ref. No. Part No. Part Name & Description Remarks 20.2. Parts are supplied by S.P.C. Ref. No. Part No. Part Name & Description Remarks RDG0499 TRAVERSE GEAR(A) (SPC) RHD17028 SCREW (SPC) RHD17029 SCREW (SPC) RMC0415 ADJUST SPRING HOLDER1 (SPC) RMC0416 ADJUST SPRING HOLDER2 (SPC) XQN17+C28...
  • Page 64 Ref. No. Part No. Part Name & Description Remarks C5251 ECUX1C104ZFV 16V 0.1U (SPC) C5252 F3K1A1060001 10V 10U (SPC) C5253 ERJ3GEYJ472 1/16W 4.7K (SPC) D5251 MA728-TX DIODE MA2J72800L (SPC) FP5201 K1MN30B00062 CONNECTOR(30P) (SPC) FP5202 K1MN50B00010 CONNECTOR(50P) (SPC) IC2501 C0GBG0000020 (SPC) IC5201 AN8708FHK (SPC)

  • Page 65: Cabinet Parts Location

    Ref. No. Part No. Part Name & Description Remarks 21. Cabinet parts Location 22. Loading Mechanism Parts Location...
  • Page 66 23. Traverse Mechanism Parts Location...
  • Page 67 H010500000 TN/HH...
  • Page 68 IC2001 Ref No. MODE STOP PLAY IC2001 Ref No. MODE STOP PLAY IC2001 Ref No. MODE STOP PLAY IC2001 Ref No. MODE STOP PLAY IC2001 Ref No. MODE STOP PLAY Ref No. IC3001 MODE STOP PLAY IC3001 Ref No. MODE STOP PLAY IC3001...
  • Page 69 IC6201 Ref No. MODE STOP PLAY IC6201 Ref No. MODE STOP PLAY IC6201 Ref No. MODE STOP PLAY IC6201 Ref No. MODE STOP PLAY IC6201 Ref No. MODE STOP PLAY Ref No. IC6251 IC6301 MODE STOP PLAY IC6302 Ref No. MODE STOP PLAY...
  • Page 70 IC2501 Ref No. MODE STOP PLAY IC2501 Ref No. MODE STOP PLAY IC5201 Ref No. MODE STOP PLAY IC5201 Ref No. MODE STOP PLAY IC5201 Ref No. MODE STOP PLAY Ref No. IC3071 MODE STOP PLAY IC3071 Ref No. MODE STOP PLAY IC3071...
  • Page 71 TERMINAL P.C.B. MAIN P.C.B. MECHANISM UNIT MODULE P.C.B. MAIN SIGNAL AUDIO SIGNAL VIDEO SIGNAL IC5201 IC2001 IC7001 IC3001 IC3051 FRONT OPTICAL PICK UP REG 1.8V PROCESSOR UNIT (FEP) IC3091,6251 DIGITAL IC6501 SERVO IC2501 REG 3.3V CONTROLLER SPINDLE (DSC) OPTICAL MOTOR DISC MOTOR CONTROLLER...
  • Page 72 IC5201 (FEP) IC2001 OPTICAL PICK UP UNIT (DSC) PEAK VIN7 PHOTO DETECTOR RFENV HOLD VIN8 FBAL VIN1 HEAD COMP. DEFFERENTIAL PHASE DET. VIN2 COMP. VIN3 COMP. TBAL DEFFERENTIAL PHASE DET. VIN4 COMP. VIN5 VIN6 FBAL VIN9 TBAL VIN10 RSCL S LINE VREF LASER DIODE Q5211...
  • Page 73 IC2001 RF SIGNAL MOTOR DRIVE SIGNAL TRACKING ERROR SIGNAL FOCUS ERROR SIGNAL (DSC) IC2501 (MOTOR DRIVE) VO4+ M2502 TRAVERSE MOTOR LEVEL TRSDRV TRIN VO4- SHIFT BIAS1 OPIN+ TRIN VIN1 VO3+ M2501 SPINDLE MOTOR FOIN VIN2 LEVEL VO3- SHIFT OPIN- SPDIN VIN3 OPOUT OPTICAL PICK UP UNIT...
  • Page 74 MAIN SIGNAL VIDEO SIGNAL FEP TERMINAL P.C.B. MODULE P.C.B. IC3001-129 IC3001-124 OPTICAL 0.68Vp-p(20usec./div.) 0.64Vp-p(20usec./div.) PICK UP UNIT IC3001-134 IC3001-119 1.2Vp-p(20usec/div) 0.8Vp-p(20usec/div) IC5201 IC2001 IC7001 IC3001 (FEP) (DSC) (ODC) (AV DECORDER) VIN1 RF ENV DAT0 DAT0 HDD8 STD0 VYOUT VIN2 DAT1 DAT1 HDD9 STD1...
  • Page 75 MODULE P.C.B. MAIN P.C.B. VIDEO SIGNAL IC3301 (VIDEO DRIVE) Q3101 2 Y-IN Y-OUT Q3105 C-IN C-OUT S-VIDEO OUT Q3111 VIDEO OUT QR6301 NRST FROM IC6201-79PIN...
  • Page 76 AUDIO SIGNAL MODULE P.C.B. MAIN P.C.B. IC3001 (AV DECODER) REGULATOR REGULATOR DC-DC CONV. +B(10V) IC4211-13,14 0.6Vp-p(0.5msec./div.) IC804 CD Lch OUT A MUT FROM IC804 IC6201-64PIN IC3001-92 6.4Vp-p(10usec./div.) CD Rch OUT IC4211 (5.1CH AUDIO D/A CONVERTER) OUTPUT AMP AND SRCK LRCK LOW-PASS FILTER LRCK SERIAL...
  • Page 77 MAIN P.C.B. Q304 CN301 RJ128 E C B Q305 C305 RJ124 C806 7 9 11 13 15 17 19 21 23 25 R806 R808 R810 D304 RJ125 6 8 10 12 14 16 18 20 22 24 26 14 12 10 R802 Q403 R816...
  • Page 78 D.GND V.GND A.GND L502 C502 Q304 CN501 E C B JK501 R314 Q305 7 9 11 13 15 17 J124 D304 8 10 12 14 16 J125 R447 Q403 Q303 L501 VIDEO OUT/ R504 S-VIDEO OUT R503 R822 R820 Q404 RJ109 IC801 R819...
  • Page 79 LOADING MOTOR P.C.B. CLAMP SW P.C.B. (LOADING MOTOR) (REP2578A-N) BOTTOM SW P.C.B. PLUNGER (REP2578A-N) (REP2578A-N)
  • Page 80 SCHEMATIC DIAGRAM- 8 LOADING MOTOR CIRCUIT MAIN CIRCUIT : POSITIVE VOLTAGE LINE TA7291P MOTOR DRIVE D302-304 RL1N4003N02 CLAMP SW D302 D303 D304 0.4V 7.8V 7.8V 7.8V 0.4V CIRCUIT 0.01 (CLAMP) (LOADING MOTOR) PLUNGER (TRAY POSITION 2 DET.) BOTTOM (TRAY POSITION 1 DET.) SW CIRCUIT (OPEN DET.) (BOTTOM)
  • Page 81 SCHEMATIC DIAGRAM- 9 : POSITIVE VOLTAGE LINE : AUDIO SIGNAL LINE MODULE CIRCUIT(FP4202) MODULE CIRCUIT(FP3202) on SCHEMATIC DIAGRAM-5 on SCHEMATIC DIAGRAM-4 Q304 2SB621ARSTA PLUNGER DRIVE 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 4 5 6 7 8 9 10 11 12 13 14 15 16 CN301...
  • Page 82 SCHEMATIC DIAGRAM- 10 MAIN CIRCUIT : POSITIVE VOLTAGE LINE : AUDIO SIGNAL LINE Q303 DTC114EUA106 SIGNAL SELECTOR CONT. 7.7V IC802 Q801,802 NJM4580EDTE1 R809 2SD1328TX BUFFER AMP IC801 MUTING C0JBAS000138 R801 C801 R805 R807 C805 C809 R815 C813 R821 SIGNAL SELECTOR 16V10 16V22 16V10...
  • Page 83 SCHEMATIC DIAGRAM- 11 MODULE CIRCUIT(FP3203) To SOUND PROCESSOR(SH-DV250) & on SCHEMATIC DIAGRAM-4 CASSETTE DECK(RS-DV250) : POSITIVE VOLTAGE LINE : AUDIO SIGNAL LINE :VIDEO SIGNAL LINE 4 5 6 7 8 9 10 11 12 13 14 CN501 R314 DC+10V R501 C503 L501 6.3V1000...
  • Page 84 C0CBCBD00002 6PIN C2BBFD000307 42PIN MN103S13BGA 144PIN MN102H60GFA 100PIN C1DB00000582 16PIN MNX7160 50PIN MN67706EC 100PIN AN8708FHK 48PIN C3ABKG000048 50PIN NJM4580EDTE1 8PIN C0FBBK00002 48PIN MN677533MP 208PIN C1AB00001393 16PIN NJU3713GTE1 18PIN C0GBG0000020 28PIN No.1 No.1 C0JBAS000138 C3FBKG000011 TA7291P PST596JNR PQ1CZ21H2ZP BA4558FHTT1 TC7ST08FUTL PQ018EZ01ZP C3EBEC000024 NJM78M05FA C0CBCBE00001...
  • Page 85 OPERATION P.C.B. W601B 1 ..8 1 ..8 W601A To SOUND PROCESSOR& MAIN P.C.B. CASSETTE DECK VIDEO OUT/ CN301 CN501 ..S-VIDEO OUT 2 ..14 2 .
  • Page 94 TERMINAL P.C.B. Transistor Integrated Circuits Q5211 IC2501 Transistor-resistors IC5201 QR5251 ADDDRESS INFORMATION TERMINAL P.C.B. FP5201 LB5206 C5251 C5223 QR5251 C5201 L5251 Q5215 C5253 C5231 L5202 LB5202 LB5205 R5252 IC5201 R5213 R5214 R5204 R5216 R5217 Q5211 R5232 R5212 R5211 R5236 C5203 SW2501 R5235 C5240...
  • Page 95 MODULE P.C.B. (SIDE : A) TL6201 TL6202 TL6207 TL6208 TL6205 RA6207 IC6301 TL6204 TL6203 TL6209 TL6206 TL6210 D6301 CP6233 CP6232 QR6301 PS6201 RA6206 C3003 C3002 C3001 CP6230 CP6231 C6206 RA6205 CP6320 CP6322 CP6228 CP6201 CP6321 C3052 C3020 C3019 C3018 CP6323 CP6203 CP6227 CP6226...
  • Page 96 MODULE P.C.B. (SIDE : B) TP6210 TP6206 TP6209 TP6203 TP6204 TC6232 TC6234 TC6236 TC6238 TC6201 C6301 R6302 TC6231 TC6233 TC6235 TC6237 LB3001 TP6205 TP6208 TP6207 TP6202 TP6201 TC6311 CP6229 CP6301 TC6230 CP3010 RA3008 IC6302 C6211 CP6221 C3021 R6205 CP6217 CP6328 CP6219 C3022 CP6329...

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