Panasonic SA-VK31GC Service Manual Download

Page: 55 / 116

18.2. (B) Tuner/Main Circuit

: +B SIGNAL LINE

TUNER/MAIN CIRCUIT

SCHEMATIC DIAGRAM - 3

C1147
1000P

JK1101

Z1101

RLA2Z007-T

IC1102

LC72131MDTRM

PLL FREQUENCY SYNTHESIZER

IC1101

LA1833NMNTLM

FM/AM IF AMP

DET/AM OSC MIX/

FM MPX

CF1201

RLFFETWND01M

103

RSXC7M20S05T

101

B0BC5R000009

Q1106

B1GCCFJJ0015

TUNER 15V

SUPPLY SWITCH

137 1K

Q1101

2SC2058SPTA

FM IF AMP

+7.5V

DO/ST

15V

PLLCLK

DO/ST

PLLDA

LCH

RCH

DO/ST

PLLDA

PLLCLK

DO/ST

C1103

0.01

C1104
1000P

R1104

R1106

470K

R1107

330

R1101

R1105

470

C1101

0.01

C1102
16V10

R1103

270

TUNER PACK CIRCUIT

C1107

0.047

R1110

R1112

100K

C1108

C1136
1000P

R1114

5.6K

R1152

C1110

0.01

R1138

3.3K

R1130

10K

C1134

27P

C1133

27P

C1112

0.01

R1115

560

R1116

C1111

50V4.7

R1113

10K

125

16V22

C1132
1000P

130

6.3V100

151

1000P

R1119

3.3K

R1111

390

R1128

R1117

47K

R1118

3.3K

C1127
16V22

Z1102

G2BAE0000003

C1126

C1106

0.01

C1114

50V3.3

C1109
1000P

111

50V4.7

111

0.033

R1120

47K

R1143

22K

138

0.01

123

68K

C1120
16V10

R1121

22K

102

4.7K

139

50V4.7

C1119

680P

0.01

C1117

0.01

C1142

50V1

R1142

6.8K

C1141

50V1

R1141

6.8K

126

125

470

R1129

27K

127

470

C1124

100P

R1132

10K

C1148

0.01

124

102

RLFDFT22DD

122

50V1

122

2.7K

121

50V0.47

R1131

120

R1144

120

R1133

C1129

6.3V100

C1149

0.1

C1123

50V1

R1145

100K

143

4700P

C1144
4700P

R1146

100K

TO
MAIN
CIRCUIT
(1B) ON
SCHEMATIC
DIAGRAM - 5

(1A)

CF1202

RLFFETWND01M

STRQ

SDC

AIN

AOUT

VDD

FMIN

AMIN

IFIN

MONO

VSS

XOUT

XIN

IC1101

PILOT

OUT

MPX IN

PILOT

DET

OUT

AM OUT

RCH

LCH

MONO

FM/AM

OSC

AFC

AM RF IN

AGC

AM MIX OUT

REG

AM IF IN

GND

FM DET

VCC

STRQ

OSC OUT

FM IF IN

AM LOOP ANT

AM EXT

ANT

75 OHM

FM EXT

ANT

GND

137

3300P

131

150P

: FM/AM SIGNAL LINE

: FM SIGNAL LINE

: FM OSC SIGNAL LINE

: AM SIGNAL LINE

: AM OSC SIGNAL LINE

136 1K

135 1K

134 470

AM ANT COIL

AM OSC COIL

5.6P 2SK544F-AC

100K

1000P

220

100K

180P

2.2P

1.2U

680K

3.3P

18P

2SC2786MTA

390

0.47U

1000P

390

680K

5.6P

2SC2787FL1TA

2.2P

390

560K

4.7P

2.2P

2.7K

100K

SA-VK31GC / SA-VK31GS

All manuals and user guides at all-guides.com

Summary of Contents for SA-VK31GC

Page 1: ...97701580H All rights reserved Unauthorized copying and distribution is a violation of law SA VK31GC SA VK31GS Colour S Silver Type S N 20 dB at 999 kHz 560 µV m n CASSETTE DECK SECTION Track system 4 track 2 channel Heads Record playback Solid permalloy head Erasure Double gap ferrite head Motor DC servo motor Recording system AC bias 100 kHz Erasing system AC erase 100 kHz Tape speed 4 8 cm s Ove...

Page 2: ...le 34 12 Service Position 35 Power consumption 251 W Dimensions W x H x D 250 x 330 x 358 mm Mass 7 9kg Power consumption in standby mode 0 85 W n SYSTEM SC VK31 GC Music center SA VK31 GC Front speaker SB VK31 GC SC VK31 GS Music center SA VK31 GS Front speaker SB VK31 GC Note 1 Specifications are subject to change without notice Mass and dimensions are approximate 2 Total harmonic distortion is ...

Page 3: ...K Spindle Position P C B L CD Loading P C B N Tuner Pack P C B 86 19 9 M VCD P C B Side A B 87 20 Wiring Connection Diagram 88 21 Illustration of IC 痴 Transistors and Diodes 90 22 Terminal Function of IC 痴 91 22 1 IC7001 AN22004A NF Servo Amplifier 91 22 2 IC7002 MN662790RSC Servo Processor Digital Signal Processor Digital Filter D A Converter 91 22 3 IC7003 AN8739SBTE2 Focus Coil Tracking Coil Tr...

Page 4: ...1 Safety precautions for GS only 4 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 5: ...r gradually using a variac to avoid overcurrent Current consumption at AC 110V 50 60 Hz and AC 240V 50 Hz in NO SIGNAL mode should be 650mA and 600mA respectively 4 Protection Circuitry The protection circuitry may have operated if either of the following conditions are noticed No sound is heard when the power is turned on Sound stops during a performance The function of this circuitry is to preve...

Page 6: ...placement ES device from its protective package until immediately before you are ready to install it Most replacement ES devices are packaged with leads electrically shorted together by conductive foam aluminium foil or comparable conductive material 7 Immediately before removing the protective material from the leads of a replacement ES device touch the protective material to the chassis or circu...

Page 7: ...to apply excessive stress to the flexible board FFC 4 Do not turn the variable resistor laser power adjustment It has already been adjusted Grounding for electrostatic breakdown prevention 1 Human body grounding Use the anti static wrist strap to discharge the static electricity from your body 2 Work table grounding Put a conductive material sheet or steel sheet on the area where the traverse deck...

Page 8: ...emble the optical pick up unit since radiation from exposed laser diode is dangerous 2 Do not adjust the variable resistor on the pick up unit It was already adjusted 3 Do not look at the focus lens using optical instruments 4 Do not look at pick up lens CAUTION THIS PRODUCT UTILIZES A LASER USE OF CONTROLS OR ADJUSTMENTS OR PERFORMANCE OF PROCEDURES OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN...

Page 9: ...C power supply cord For GC only AC power supply cord For GS only FM indoor antenna AM loop antenna Video connection cable Remote control transmitter 9 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 10: ...10 Operation Procedures 10 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 11: ...it boards and replacing the main components 2 For reassembly after operation checks or replacement reverse the respective procedures Special reassembly procedures are described only when required 3 Select items from the following index when checks or replacement are required Warning This product uses a laser diode Refer to caution statement Precaution of Laser Diode 11 SA VK31GC SA VK31GS All manu...

Page 12: ...y for CD Lid The CD changer unit can be removed after the CD Lid is removed Follow the Step 1 Step 2 of Item 11 1 Disassembly of Top Cabinet and Rear Panel When opening the disc tray automatically Using Power Supply Step 1 Connect the AC power cord Step 2 Press the POWER button to power up the main unit Step 3 Press the OPEN CLOSE button the disc tray will be open automatically 11 1 Disassembly of...

Page 13: ...e disc tray will be close Open the disc tray manually Using service tools Step 1 Insert the gear tool into the hole on the underside of CD chassis and then rotate in the direction of arrow The disc tray will be open Step 2 Release the 2 claws and then remove the CD lid cover 13 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 14: ...Step 3 Remove 4 screws Step 4 Remove the CD chassis Step 5 Lay the CD mechanism unit as shown Note For disassembly of CD mechanism unit please refer to Section 11 6 of this manual 11 2 Disassembly of CD Mechanism Unit Follow the Step 1 Step 3 of Item 11 1 Disassembly of Top Cabinet and Rear Panel Follow the Step 1 Step 6 of Item 11 1 1 Disassembly for CD Lid 14 SA VK31GC SA VK31GS All manuals and ...

Page 15: ...nism Unit Follow the Step 1 Step 2 of Item 11 3 1 Disassembly for the Main P C B Step1 Remove 3 screws disconnect connector CN951 11 3 3 Disassembly of the Power P C B Follow the Step 1 Step 2 of Item 11 1 Disassembly of Top Cabinet and Rear Panel Follow the Step 1 Step 6 of Item 11 1 1 Disassembly for CD Lid Follow the Step 1 Step 5 of Item 11 2 Disassembly of the CD Mechanism Unit Follow the Ste...

Page 16: ...p 2 Remove 2 screws release 2 claws and then draw the front panel ass y forward Step 2 Unsolder the terminals of Power Amp IC transistor and replace the components Step 3 Fix back the cutted portion with a screw as shown Step 3 Remove the 8 screws Step 4 Disconnect FFC Boards CN951 CN2903 CN2902 CN2904 Disassembly of Tact Switch P C B 11 4 Disassembly of Panel P C B Tact Switch P C B 16 SA VK31GC ...

Page 17: ...bly for CD Lid Follow the Step 1 Step 5 of Item 11 2 Disassembly for the CD Mechanism Unit Step 6 Pull out the volume knob Step 7 Pull Panel P C B forward Step 4 Push the lever upward and then open the cassette lid ass y For DECK1 and DECK2 Step 5 Tilt the cassette mechanism unit in the direction of arrow 1 and then remove it in the direction of arrow 2 For replacement of Deck P C B Step 6 Unsolde...

Page 18: ...tle amount Step 5 Pressing the claw B in the direction of arrow 1 the connection lever moves in the direction of arrow 2 Step 6 Lift up the traverse deck ass y Step 7 Remove the traverse deck ass y from the timing lever Caution When removing or inserting the traverse deck avoid touching the OPU lens and pressing onto the turntable Step 8 Remove 3 screws Step 9 Unsolder the motor terminals 4 points...

Page 19: ...ng spring because those will also be removed on removal of the traverse deck ass y Installation of the CD Servo P C B after replacement Step 1 Connect the FFC board Step 2 Install the CD servo P C B in the traverse deck ass y Step 3 Remove 3 screws Step 4 Solder Note for installation of the CD servo P C B Installation for traverse deck ass y 19 SA VK31GC SA VK31GS All manuals and user guides at al...

Page 20: ...the claw of timing lever Step 4 Force the disc tray fully Step 5 With pressing the claw B in the direction of arrow 1 force the connection lever in the direction of arrow 2 11 6 2 Replacement for the Disc Tray Step 1 Remove 4 screws Step 2 Remove the upper plate Step 3 Remove 3 screws 20 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 21: ... in the direction of arrow and then open the disc tray fully Step 8 Release the both claws and then draw the disc tray Step 9 With forcing the left guide bar manually because the left guide bar interfers with claw draw the disc tray Installation of the disc tray after replacement Step 1 Slide the drive rack fully in the direction of arrow 21 SA VK31GC SA VK31GS All manuals and user guides at all g...

Page 22: ...irection of the arrow 11 6 3 Disassembly and reassembly for mechanism base drive unit Step 1 Remove 3 screws Step 2 Release the claw and then remove the gear holder Step 3 Remove the belt and change gear spring NOTE Take care not to lose the change gear spring Step 4 Remove the pulley gear change gear and UP DOWN gear Step 5 Release the 2 claws and then remove the bottom SW P C B 22 SA VK31GC SA V...

Page 23: ... tray lock Step 8 Release the claw and then remove the rear lock Step 9 Pressing the claw B in the direction of arrow 1 force the connection lever in the direction of arrow 2 Step 10 Move the slide plate 1 to the end of stock side 23 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 24: ... slide plate 1 and slide plate 2 Step 13 Remove the traverse relay gear traverse cam gear and drive gear Dissassembly reassembly for the spindle base unit Step 1 Draw the 5 disc spacers Step 2 Pushing the claw slide the support plate in the direction of arrow and then remove it 24 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 25: ...elease the 2 claws and then draw the relay gear B Step 5 Release the 2 claws as shown below NOTE Hold the loading stopper ass y manually bacause it is flipped by spring Step 6 Remove the cushion spring Step 7 Remove the loading stopper ass y in the direction of arrow 25 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 26: ...ower hook and then draw it Step 13 Rotate the lower spindle in the direction of arrow until the lower spindle interferes with stopper Step 14 Insert the thin tip of minus screwdriver between the lower spindle and UP DOWN base and then slacken the lower spindle to release the stopper Then rotate the lower spindle and remove it Step 15 Rotate the UP DOWN base at a 90 angle Then 26 SA VK31GC SA VK31G...

Page 27: ...nd then align the lower spindle with the trapezoid tooth of relay gear A Step 3 Force the loading stopper ass y latch the claw firmly Reassembly for mechanism base drive unit Step 1 Install the traverse cam gear Step 2 Rotate the traverse cam gear to the direction of arrow Step 3 Install the drive gear and traverse relay gear When installing the traverse relay gear align the trapezoid tooth of gea...

Page 28: ...id tooth of traverse relay gear with the slide plate 1 Step 6 Install the spindle base unit First slide plate 1 Step 7 Move the slide plate 1 to forward fully Step 8 Install the rear lock The claw should be latched Step 9 Install the Spindle Position P C B The claw should be latched Step 10 Install the tray lock The claw should be latched 28 SA VK31GC SA VK31GS All manuals and user guides at all g...

Page 29: ...r plate Operation check after servicing Check the proper operation of following items with gear and hexagonal screwdriver 1 Open close of tray base 2 Moving the tray base to the stock side 3 UP DOWN operation of spindle base unit 4 UP DOWN operation of traverse ass y 11 6 4 Replacement for the motor ass y Step 1 Install the belt temporarily NOTE Take care not apply the grease to the belt Step 2 Up...

Page 30: ...t and Rear Panel Follow the Step 1 Step 6 of Item 11 1 1 Disassembly for CD Lid Follow the Step 1 Step 2 of Item 11 2 Disassembly for the CD Mechanism Unit Follow the Step 1 of Item 11 3 Disassembly for the Main P C B Transformer P C B Follow the Step 1 Step 2 of Item 11 4 Disassembly for the Panel P C B Tact Switch P C B Follow the Step 1 Step 5 of Item 11 5 Disassembly for the Deck Mechanism Uni...

Page 31: ...Step 2 of Item 11 4 Disassembly for the Panel P C B Tact Switch P C B Follow the Step 1 Step 5 of Item 11 5 Disassembly for the Deck Mechanism Unit Deck P C B Step 1 Release the 2 claws and then remove the head connector Step 2 De solder plunger point Step 3 Remove the Deck Mechanism P C B Step 3 Remove 2 screws Step 4 Remove 3 screws 11 7 2 Replacement for the Deck motor ass y capstan belt A caps...

Page 32: ...oss and marking should be positioned horizontally Step 2 Put the winding belt on the pulley temporarily Step 3 Install the flywheel F Step 4 Put the winding belt on the flywheel F Step 5 Install the winding lever and spring while pressing the winding arm in the direction of arrow Step 6 Install the flywheel R 32 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 33: ... the motor ass y pulley Step 9 Install the sub chassis to the mechanism and then tighten screws Step 10 Remove 3 screws Step 11 Put the capstan belt B as shown below Step 12 Put the capstan belt A on the motor ass y pulley 33 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 34: ...e lid ass y For DECK1 and DECK2 11 9 Measure for tape trouble Follow the Step 1 Step 2 of Item 11 1 Disassembly of Top Cabinet and Rear Panel Step 1 If a cassette tape cannot be removed from the deck since the tape is caught by the capstan or pinch roller during playback or recording rotate the flywheel F in the direction of the arrow to remove the tape Step 2 Push the lever upward and open the ca...

Page 35: ...ain P C B Power P C B Transformer P C B and Voltage Selector P C B 1 Disassembly of Top Cabinet and Rear Panel 2 Disassembly of CD Lid 3 Disassembly of CD Mechanism Unit 4 Connect FFC board CN309 CN310 from CD Mechanism Unit 35 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 36: ...Disassembly of CD Mechanism Unit 4 Remove volume knob at front panel 5 Disassembly of Panel P C B Tact Switch P C B 6 Disassembly of Deck Mechanism P C B 7 Use the extension cable REEX0310 10 Pins to reconnect CP600 Panel P C B and CN971 Deck Mechanism P C B 36 SA VK31GC SA VK31GS All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 37: ...on was sent 3 CLAMP SW abnormal F16 Refer to CR20 control specification section 5 2 ERROR CODE table M 0A error is detected 4 BOTTOM SW abnormal F17 Refer to CR20 control specification section 5 2 ERROR CODE table M 09 error is detected 5 POSITION SW abnormal F27 Refer to CR20 control specification section 5 2 ERROR CODE table M 05 M 08 error is detected 6 SW1 abnormal F28 Refer to CR20 control sp...

Page 38: ...ORWARD Tape will be stop after 2 seconds 4 Load a cassette tape with the erasure prevention tab remove from right side only and close the cassette holder 5 Press REVERSE Tape will be stop after 2 seconds 6 Load a pre recorded tape with both side record tabs intact and close the cassette holder 7 Press PLAY After TPS function tape will stop automatically 8 Press REC Tape will not move 9 Press STOP ...

Page 39: ...econds 2 FL indicator shows CLEAR for 1 second and change to T 14 6 How to get out from Self Diagnostic function 1 Press Power button OFF 1 When power amplifier fail F61 will indicate automatically 15 CD Test Mode Function This CD test mode is provided to check CD unit without connecting to changer loading mechanism This mode shall operate CD PLAY with CD unit being connected only and CD Automatic...

Page 40: ...nd CLVS status shall be shown as below During the above display executing CD PLAY will display auto adjustment result for CD PLAY mode 40 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 41: ...t portion 8 kHz 20dB of the test tape QZZCFM in the forward play mode Vary the azimuth adjustment screw until the output of the R CH PB OUT R are maximized 2 Perform the same adjustment in the reverse play mode 3 After the adjustment apply screwlock to the azimuth adjusting screw 16 1 2 Tape Speed Adjustment Deck 1 2 1 Set the tape edit button to NORMAL position 2 Insert the test tape QZZCWAT to D...

Page 42: ...02 so that the output frequency is maximized in Fig 6 Fig 5 Fig 6 16 2 2 AM RF Adjustment 1 Connect the instrument as shown in Fig 7 2 Set the unit to AM mode 3 Set AM SG to 520kHz 4 Receive 520kHz in the unit 5 Adjust Z101 OSC so that the EVM AC is maximized 6 Set AM SG to 600Hz 7 Receive 600Hz in the unit 8 Adjust Z101 ANT so that the EVM SG is maximized 9 Set AM SG to 520kHz 10 Receive 520kHz i...

Page 43: ...16 3 1 Cassette Deck Section 16 3 2 Adjustment Point 16 3 Alignment Points 43 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 44: ... TRAVERSE MOTOR SPINDLE MOTOR DRIVE RESET SIGNAL GENERATOR FOCUS COIL DRIVE TRACKING COIL DRIVE TRAVERSE MOTOR DRIVE SPINDLE MOTOR DRIVE MUTE CH2 M M B LASER POWER DRIVE Q7601 B B IC7001 AN22004A NF SERVO AMP ENV OFT BDO RFDET FE TBAL FBAL LDON 8 26 24 LPD LD 1 2 C LDON 16 31 E 27 F 28 ARF ENV 3TOUT 10 OFTR BDO RFDET FEN 14 13 15 22 FEOUT 23 25 FBAL TBAL 20 TEN 21 TEOUT D 29 GCTL GCTL TE ARF EQBST...

Page 45: ...16 DSLF2 42 DSLF2 KICK 26 TRV 21 ECM 24 ECM ECS 25 ECS PC 23 PC FLAG 65 IPFLAG 64 TX 6 B OUTR 75 OUTL 73 LDON 40 LDON SENSE 10 RST 18 RST WVEL 43 OFT 36 OFT RFDET 38 RFDET BDO 39 BDO VDET 35 TRCRS 37 RFENV 34 ENV TE 33 TE FE 32 FE X1 IN 58 X2 OUT 59 CSEL 20 FCLK 63 SMCK 19 X7201 ARF 44 ARF 61 BYTCK 49 VCOF 54 VCOF2 79 MSEL 45 IREF MDATA 8 MDATA MCLK 7 MCLK MLD 9 MLD STAT 17 STAT 76 RSEL 78 DIDATA ...

Page 46: ...COUNTER POWER ON RESET SHIFT REGISTER LATCH SWALLOW COUNTER 1 6 1 17 4 BITS REFERENCE DIVIDER C2B I F 1 2 FM Q1106 12 BITS PROGRAMMABLE DIVIDER TUNER SUPPLY SWITCH B FM ANT 8 FM MIXER OSC BUFFER Q1 RF AMP 6 5 1 7 Q2 Q3 Q4 CF1201 CF1202 FM IF AMP Q1101 TO CD SERVO BLOCK X1102 24 23 22 21 20 19 18 17 16 15 14 13 1 2 3 4 5 6 7 8 9 10 11 12 19 10 7 12 6 9 8 CE 2 CE DI 3 DI CL 4 CL DO 5 ST DO 13 14 20 ...

Page 47: ... DSP IC MA0 8 4 12 CAS 99 DOE 92 RAS 2 DWE 3 LA0 17 68 79 82 87 LWR 63 LD0 LD7 55 62 LOE 64 LCS3 65 DSC_D0 7 8 81 83 85 93 95 97 99 AUX13 38 XIN 22 XOUT 23 X601 JOG VOL VR600 5 VJOG_B 4 VJOG_A MM_RST MICON_RST 21 41 CE 31 PLLCE DI 28 PLLDA SD 13 SD ST DO 100 ST DO CL 27 PLLCK BLKCK MLD 9 DSA_DATA AUX2 47 MCLK SQCK RST MDATA BCLK SRDATA SUBQ STAT LRCK S7201 RESET SW Q2802 RESET SWITCH Y0 2 Y1 4 Y2 ...

Page 48: ... 38 CHG_SW2 7 CHG_AD1 6 CHG_AD2 D2 B B RM1 5 IN1 6 IN2 Vs 8 OUT1 2 OUT2 10 VREF 4 VCC 7 GND 1 REG IC1 C0GAM0000005 MOTOR DRIVE B 37 CHG_PLGR 35 CHG_CW 34 CHG_CCW Q2923 PLUNGER MOTOR SUPPLY CONTROL SWITCH Q2924 CD MOTOR SUPPLY SWITCH Q2813 SWITCH Q2812 Q2810 Q2814 Q2815 B CDPCONT 40 LOAD CD OPEN PUSH PUSH IC2804 C0DAAHG00007 REGULATOR Q2816 PCONT SWITCH SWITCH SWITCH L1 C2BBGF000511 MICROPROCESSOR ...

Page 49: ... BEAT PROOF RECH Q1001 Q1003 Q609 Q1014 Q1015 BUFFER AMP 12 BIT SHIFT REGISTER LATCH OUTPUT BUFFER CONTROL CIRCUIT DAT 2 11 BP1 CLK 3 REC 12 5 SSEQLED 10 1M 14 1PL H1 13 DMT 6 MUTE_E 9 MUTE_A 7 MUTE_H 8 MUTE_L 4 2PL 15 Q608 Q615 PLUNGER ON OFF SWITCH Q1017 MOTOR SWITCH D951 Q614 PLUNGER ON OFF SWITCH D971 Q1012 Q1013 MUTING Q1016 DECK MUTING SWITCH Q1020 Q1021 MUTING SWITCH Q2106 Q2706 MUTING SWIT...

Page 50: ...ET SWITCH 36 MIC IN MIX OUT 8 Q900 LIMITER MIX IN 9 9 34 A_VOLIN1 2 2 ECHO VR 15 MUTE KEY2 3 S901 S910 SER2 94 SER1 95 ECHO_LVL 96 S951 MODE S952 HALF DECK1 8 IC900 C1BB00000716 ECHO IC INTERFACE Z971 S975 RECINH_F S972 HALF S971 MODE DECK2 1 JK2905 LINE OUT IC2900 C1BB00000747 AUDIO SOUND PROCESSOR Q606 Q607 MIC AMP S974 RECINH_R TACT SW S601 S611 B D2101 D2701 3 40 IN A1 2 VCD SIGNAL MIC AMP B Q...

Page 51: ...D961 Q5812 Q5813 DC DETECT SWITCH D966 D959 D5813 JK601 HEADPHONE B B IN2 1 2 16 15 VCC 1 2 5 1 VCC 1 2 4 2 AC DET 8 13 12 IN1 1 2 OUT2 1 2 3 6 OUT1 1 2 7 9 VCCM 10 HIGH CH 6W LOW CH 6W VD 18 VD 17 IC5801 RSN315H42B P POWER HIC FAN D5814 JK5951 JK5952 FILTER FILTER Q2105 Q2705 HPF FREQ AMP SWITCH Q2104 Q2704 LPF FREQ AMP SWITCH FILTER FILTER FAN B B LCH LCH E5800 SIGNAL LINES Indicates the Pin No ...

Page 52: ... voltage of this unit measured by DC electronic voltmeter high impedance and oscilloscope on the basis of chassis Accordingly there may arise some error in voltage values and waveformsdepending upon the internal impedance of the tester or the measuring unit No mark Playback Rec FM CD Importance safety notice Components identified by mark have special characteristics important for safety Furthermor...

Page 53: ...TBAL FBAL GCTL FEOUT FEN TEOUT TEN VREF EQBST GND LPD LD VCC EQSW RF RFN CAGC ARF CEA ENV 3TOUT DCDET CFTCONT BDO OFTR RFDET LDON D2 D2 D1 D1 PGND1 PVCC1 GND NC IN1 NC IN2 NC RST PC2 D3 D3 D4 D4 NC PGND2 PVCC2 GND NC VCC VREF IN3 RSTIN NC IN4 IC7003 CD SERVO CIRCUIT OPTICAL PICKUP CIRCUIT CN7001 37 38 35 36 SCHEMATIC DIAGRAM 1 B SIGNAL LINE CD DA SIGNAL LINE IC7001 AN22004A NF SERVO AMP IC7003 AN8...

Page 54: ...S OFT VDET RFENV TE FE TBAL FBAL VREF FOD TRD KICK ECS ECM PC TVD TRV BCLK LRCK SRDATA 3 3V DVDD1 DVSS1 TX MCLK MDATA MLD SENSE FLOCK TLOCK BLKCK SQCK SUBQ DMUTE STAT RST SMCK CSEL BYTCK CLDCK FCLK IPFLAG FLAG CLVS CRC DEMPH RESV IOSEL TEST 3 3V AVDD1 OUTL AVSS1 OUTR RSEL 5V OR 3 3V IOVDD DIDATA DILRCK DISCK IC7002 MN662790RSC SERVO PROCESSOR DIGITAL SIGNAL PROCESSOR DIGITAL FILTER D A CONVERTER C...

Page 55: ...0P C1118 0 01 C1117 0 01 C1142 50V1 R1142 6 8K C1141 50V1 R1141 6 8K R1126 1K R1125 470 R1129 27K R1127 470 C1124 100P R1132 10K C1148 0 01 R1124 33 X1102 RLFDFT22DD C1122 50V1 R1122 2 7K C1121 50V0 47 R1131 120 R1144 120 R1133 1K C1129 6 3V100 C1149 0 1 C1123 50V1 R1145 100K C1143 4700P C1144 4700P R1146 100K TO MAIN CIRCUIT 1B ON SCHEMATIC DIAGRAM 5 1A 1 2 3 4 CF1202 RLFFETWND01M STRQ SDC LW AIN...

Page 56: ...4 100K R2134 100K C2140 1000P R2135 1K R2735 1K Q2102 Q2702 C2129 50V1 R2128 2 2K C2127 16V10 R2940 10K R2941 47K R2942 47K R2943 10K MAIN CIRCUIT SCHEMATIC DIAGRAM 4 CHG_CW CHG_HALF 8V CHG_CCW CLAMP OPEN SW1 PGND SW2 DGND 5V POSITION BOTTOMSW PLUNGER FAN DC_DET 15V HI_L HI_R GND1 LO_L LO_R TGND DGND DGND UPGND SUB B CD8V LED9V MOT10V 9V 9V SW5V 9V 9V MUTEH LO_L LO_R HI_L HI_R SW5V MOT10V CD8V CHG...

Page 57: ...P R2711 5 6K C2704 220P C2903 1000P R2113 47K R2713 47K R2715 47K C2705 220P C2105 220P R2115 47K R2714 1K R2114 1K R2716 100K R2717 8 2K R2117 8 2K R2116 100K R2118 56K R2904 10K R2718 56K R2903 27 R2902 10K C2902 0 01 D2901 C2901 1000P R2712 1K R2901 4 7K R2112 1K R2957 22K R2723 3 9K 9V SD ST DO 15V PLLCK PLLDA PLLCE 7 5V SD DO ST 15V PLLCLK DO ST PLLDA RCH CE LCH TO TUNER MAIN CIRCUIT 1A ON SC...

Page 58: ...00P R2147 1K R2747 1K C2738 50V3 3 C2138 50V3 3 R2748 100K R2148 100K R2750 1K C2943 0 22 C2941 0 22 Q2911 Q2106 Q2706 R2701 10K C2812 0 22 C2829 0 22 R2848 1 R2847 1 R2853 100K C2813 6 3V100 L2853 J0JCC0000120 L2860 J0JCC0000120 L2857 J0JKB0000020 JK2905 JK2800 SW2800 AUX LINE OUT VIDEO OUT LINE_R 9V 9V LINE_L MUTE_L 9V AUXR AUXL VIDEO_OUT VIDEOSW IC2903 KIA4558FEL DUAL OP AMP Q2106 2706 B1ABEB00...

Page 59: ...PLGND MOTOR BP1 DECK1_H DMT MUTE_L 9V MIC MIC_GND SPEA REC_H HPR HPGND HPL MUTEA MUTEH ST DO SW5V PLLCE SD UPGND MDSA_DI MM_RST MDSA_SI 9V PLLCK MDSA_AI ASP_DAT ASP_CLK PLLDA VREF DC_DET CHG_CCW CHG_CW CHG_HALF CHG_PLGR SW2 SW1 CDPCNT CHG_AD1 CHG_AD2 AGND MOT10V DC_DET SW5V 9V FAN SW5V CD7 5V C7 5V SUB B A5V D5V DD5V D3 3V IC2804 C0DAAHG00007 REGULATOR IC TO PANEL CIRCUIT CP602 ON SCHEMATIC DIAGRA...

Page 60: ...K DSA_STRB MDSA_DI MDSA_AI MDSA_SI DD5V ESS_RST A5V 9V CDRESTSW CDRST STAT MDATA MCLK MLD D5V BCLK_3V BCLK_5V SRDATA_3V SRDATA_5V LRCK_3V LRCK_5V CDBLKCK BLKCK CDSUBQ SUBQ CDSTAT STAT D3 3V BCLK_ 3V SRDATA_ 3V LRCK_ 3V C7 5V CDMCLK CDMDATA CDMLD CDBLKCK CDSQCK CDSUBQ CDSTAT ICDRST CDRESTSW LD_SW D3 3V BCLK SRDATA LRCK DGND C7 5V PGND MCLK MDATA MLD BLKCK SQCK SUBQ STAT RST REST_SW IC2802 A0 Y0 A1 ...

Page 61: ...X NC NC NC NC VREF VDD OSC2 OSC1 VSS VSS XO MMOD KCMND FLAG XI DSA_STRB NC NC NC DC_DET BLKCK MCS EE_CLK EE_DATA EE_CS CD_PCNT ESS_RST SQCK SUBQ NC MICON_RST NC NC NC NC DSA_DATA NC NC NC NC NC NC NC NC NC DSA_CLK NC IC2801 MN101C30AEA MECHACON IC Q2802 B1GBCFGG0023 RESET SWITCH X2801 X2801 RSXY8M00D01T B SIGNAL LINE IC2805 BR93LC46FE2 EEPROM IC NOT SUPPLIED 1 2 3 4 5 6 7 8 9 17 18 19 20 21 22 23 ...

Page 62: ...C917 1000P C670 50V0 33 Q900 R683 68 C662 0 047 R690 330K Q607 C663 50V1 R684 8 2K R682 330K C665 100P C664 1000P R697 4 7K Q606 R696 8 2K R937 2 2K C666 1000P C667 10V100 R694 3 3K MIC 9 0V MICSW L605 J0JKB0000020 C671 0 022 MIX IN ADLPF IN ADLPF OUT ADINT IN ADINT OUT VCC MUTE CR MIX OUT DALPF OUT DALPF IN DAINT OUT DAINT OUT BIAS ECHO VR CR C920 50V1 R926 100 C903 50V1 R927 100 C911 4700P R940 ...

Page 63: ...R681 10K R619 4 7K R618 1K MUTEH MUTEA DMT IC601 C1BB00000574 I O EXPANDER LED9V R687 680 D609 B3ADA0000129 SER4 R614 1K R613 1K C634 100P C635 100P C636 0 01 SER3 R617 4 7K BIASC VREFC RREFC NC NC NC NC DIFOUT CIN AIN VCC A B C SEL TEST AOUT GND IC603 DVREF C658 50V0 1 SPEA SP_A SP_B SP_C C659 50V0 1 SPE C656 0 01 C661 50V0 1 C660 50V0 1 R680 100K IC603 C1BB00000086 SPECTRUM ANALYSER C657 0 01 SY...

Page 64: ...V SER4 SER3 VREF ST DO DECK2 K1 K2 CHG_AD2 CHG_AD1 DSA_DI SP_C SPE DSA_SI SD SP_B PLLCLK PLLDA RMT DSA_AI PLLCE C641 35V22 C642 35V22 R656 47 R657 47 C603 330P R627 22K R626 1K C648 560P C647 560P C646 560P C645 560P C601 10V22 C651 1000P C649 560P C650 560P D611 B0ACCE000003 X601 RSXZ4M19B01T X602 H0A327200073 X601 C611 68P C616 56P C617 18P C618 15P R644 330K R643 10M C602 0 01 C606 0 1 R635 1K ...

Page 65: ...MM_RST CDPCONT DSA_SI LED9V ASP_DAT ASP_CLK MDATA PLLDA VREF DC_DET AGND MOT10V MUTEH MUTEA HPL HPR REC_01 SPEA MUTE_L H_DECK1 BP1 MOT_01 HP_GND CD MUTEH MUTEA HPL HPR REC_H SPEANA MIC_GND MIC 9 0V RDS_DET DMT DECK1_H BP1 MOTOR PL_GND R648 5 6K CP600 DECK2 PL_GND DECK_2 MOT10V PL2 PL1 Q614 Q615 DECK1 PHOTO_1 Q613 Q612 PHOTO_2 Q611 Q610 PPL2 PPL1 DVREF PPHOTO_1 PPHOTO_2 MODE_PB HALF_PB RMT VREF GND...

Page 66: ...5 Q1004 Q1005 B1AAGC000007 BIAS OSCILLATOR C1013 1000P C1014 1000P C1010 25V100 R1007 4 7 C1016 2200P C1017 2200P R1011 10K Q1007 B1ABCF000131 BIAS OSC CONTROL C1026 6 3V47 R1013 4 7K R1012 4 7K C1018 0 01 R1014 4 7K C1011 0 047 C1008 50V1 C1034 50V3 3 R1032 10K R1055 2 2K C1038 220P R1098 10K C1042 16V22 R1031 27K R1035 10K R1030 100 R1038 4 7K R1039 15K 5 11 12 TAPE B INPUT TAPE B INPUT TAPE A I...

Page 67: ...16 B1GDCFJJ0023 DECK MUTING SWITCH Q1017 B1AARC000002 MOTOR SWITCH Q1017 M W1002 CN1001 R1097 10K C1047 50V1 IC951 CNB13030R2AU PHOTO INTERRUPTER IC971 CNB13030R2AU PHOTO INTERRUPTER Z971 RGSD12A1445T MODE PL GND HALF STBY_5V VREF_GND PHOTO_T D1_CRO2 TO PANEL CIRCUIT CP600 ON SCHEMATIC DIAGRAM 13 MODE PL GND HALF PHOTO_S STBY_5V VREF_GND PHOTO_T D1_CRO2 DECK MECHANISM CIRCUIT CN971 PL1 PL2 STBY_5V...

Page 68: ...25 D5805 B0EAKM000125 D5804 B0AACK000004 POWER CIRCUIT SCHEMATIC DIAGRAM 16 Q5814 Q5812 Q5813 Q5805 B1ACCF000063 CURRENT CONTROL SWITCH Q5802 Q5803 B1BACG000009 REGULATOR Q5808 B1BACD000017 REGULATOR FAN DC_DET MUTE_H 15V HI_L HI_R LO_L LO_R AGND TGND PGND PGND DGND SUB B CD 8V LED9V MOTOR10V 9V 9V SW5V VD VD IN2_1 IN2_2 IN_GND IN1_1 IN1_2 OUT_GND VccM OUT1_2 AC_DET OUT1_1 OUT2_2 VCC_1 VCC_1 VCC_2...

Page 69: ... 4 7 R5817 4 7 R5858 8 2 E5800 SNE1004 2 C5811 0 01 R5828 10K R5825 2 2 R5826 2 2 R5827 2 2 R5830 1 2K D5809 B0BA9R600002 C5812 25V33 R5829 330 Q5801 Q5806 Q5804 B1BCCG000021 CURRENT STABILIZER Q5807 KTC3199GRTA REGULATOR L CH R CH L CH R CH POWER CIRCUIT SCHEMATIC DIAGRAM 17 TO TRANSFORMER CIRCUIT CN950 ON SCHEMATIC DIAGRAM 18 VCC VCC ACIN SUB B B SIGNAL LINE B SIGNAL LINE MAIN SIGNAL LINE H950 W...

Page 70: ...64 1000P R963 820K Q954 D968 B0AACK000004 D967 Q954 B1AAGC000007 CURRENT LIMITING SWITCH FC4 FC3 W2A W4A W3A W5A W6A W7A W2B W4B W3B W5B W6B W7B 1 2 4 6 8 7 5 3 9 VCC VCC AC GND AC_IN SUB B SUB B GND CN950 D952 D950 D951 D953 D950 D953 B0EAMM000038 C960 0 1 D954 D955 D956 D957 D954 D957 B0EAKM000125 C959 0 01 C950 25V4700 FP950 4000 F2 250V 1 6A T950 ETP76VST62BA D963 B0EAKM000122 D961 962 B0EAKM0...

Page 71: ...LD0 LD1 AUX7 AUX5 AUX6 LD2 LD3 LD4 LD5 LD6 LD7 LWR LOE LCS3 LCS1 LCS0 VDD3 LA0 LA1 LA2 LA3 LA4 LA5 LA6 LA7 LA8 LA9 LA10 LA11 GND INPUT INPUT INPUT TDMCLK ATCLK ATFS SELPLL1 DOE ARCLK CAS TDMFS TDMDR ARFS AOUT SEL_PLL0 GND AIN ACLK LA17 LA16 LA15 LA14 LA13 LA12 VDD5 MA8 MA7 MA6 MA5 MA4 MA3 MA2 MA1 MA0 DWE RAS VDD3 GND RESET DBUS15 DBUS14 DBUS13 DBUS12 DBUS11 DBUS10 DBUS9 DBUS8 DBUS7 DBUS6 DBUS5 DBU...

Page 72: ...LL1 TBCK TSD AUX09 TWS SPLLOUT AUX08 MCLK VDD DCLK EXT_CLK RST MUTE AUX07 AUX02 AUX01 DSC_D0 AUX00 DSC_C VDD VDD NC NC NC GND GND GND GND GND GND GND VDD GND DSC_D1 DSC_D2 DSC_D3 DSC_D4 DSC_D5 YUV0 YUV1 YUV2 YUV3 DSC_D7 YUV4 YUV5 YUV6 YUV7 VSYNC DSC_D6 HSYNC AOR AOR GND VDD RSD SPLL0 AUX10 AUX11 AUX12 RBCK SER_IN AUX13 AUX14 AUX15 AGND VREFM VREFP AVDD AOL AOL MIC1 MIC2 IC2350 C1AB00001855 VCD AUD...

Page 73: ..._DSA_STRB MICRO_DSA_ACK MICRO_DSA_DATA DSA_STRB DSA_ACK A5V DSA_DATA A9V VIDEOSW LCH BCLK_5V SRDATA_5V RCH LRCK_5V A9V A5V LCH RCH VIDEO_OUT D5V2 IC2360 C0ABBB000126 R2402 22K IC2700 C0CBCAA00003 2 8V REGULATOR OP AMP TO MAIN CIRCUIT CN2802 ON SCHEMATIC DIAGRAM 8 VCD MODULE CIRCUIT SCHEMATIC DIAGRAM 21 B SIGNAL LINE VCD VIDEO SIGNAL LINE VCD AUDIO SIGNAL LINE 20 19 18 17 16 15 14 13 12 11 10 2 4 6...

Page 74: ...38 W7031 W7032 W7034 W7033 W7030 C7224 C7112 C7111 W7046 W7040 W7015 R7650 W7023 C7335 R7104 Q7601 C7105 C7106 IC7002 IC7001 IC7003 W7028 C7216 R7216 Q7602 Q7603 C7260 R7262 C7270 W7002 M7302 M7301 S7201 R7254 R7255 J REST SW TRV MOTOR SPL MOTOR M M PbF C7601 C7103 X7201 C7223 C7231 C7232 CN7002 C7334 C7614 CN7001 TP37 TP38 TP35 TP36 TP1 TP3 TP4 TP8 TP15 TP16 TP14 TP13 TP12 TP7 TP6 TP20 TP24 TP18 ...

Page 75: ...A B C D E F G 1 2 3 4 5 6 7 8 9 A CD SERVO P C B REPX0437A GS REPX0437B GC SIDE B 75 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 76: ...2 C2816 C2811 R2816 R2826 R2822 Q2802 C2802 R2801 C2805 C2926 R2949 R2947 R2946 R2940 R2941 R2942 R2943 C2901 R2944 R2945 R2950 R2948 Q2923 R2113 R2112 R2901 R2712 R2110 R2111 C2104 C2704 R2711 R2710 R2713 R2718 R2716 C2715 C2716 R2719 C2105 R2115 C2705 R2715 R2721 R2722 R2114 R2714 R2117 R2717 R2118 R2116 R2904 R2145 R2758 C2717 R2720 R2756 R2755 R2799 R2156 R2155 Q2707 Q2107 D2904 R2959 R2749 R2...

Page 77: ...903 CN2902 CN2904 CN2901 N2905 CN2802 C2929 C2706 L2974 R1137 R1136 R1135 R1134 R1133 R1117 R1138 1152 113 R1130 R1122 R1141 R1145 C1143 R1142 R1146 C1144 R1143 R1123 20 C1116 R1102 C1131 R1121 C1138 C1137 C1133 C1134 IC1102 R2818 R2820 R2819 C2809 R2828 R2830 R2832 R2834 R2835 R2833 R2831 R2829 R2807 R2808 R2809 R2836 R2810 R2837 R2842 R2839 R2840 R2838 R2841 R2845 R2844 R2843 R2846 R2815 C2803 C...

Page 78: ... J632 J681 J618 J626 J652 IC603 J625 J638 C661 C659 C660 C657 R680 C656 R632 R604 R605 R606 R607 R608 R609 J910 J668 R629 R681 J636 J666 J689 J691 L600 C602 C601 J929 J901 C641 J603 J615 J637 J902 J609 J925 J667 R634 J91 J912 J613 J927 J904 C647 C646 C645 C652 C654 C650 J657 J677 C655 C653 J660 J914 J656 J628 J635 J698 J911 CP600 R628 R635 C605 L609 J675 R616 J627 J917 J679 L603 L602 J605 R692 R68...

Page 79: ...619 R618 R617 R659 R692 R688 R698 R691 J642 R939 C919 Q900 R938 L608 MIC1 MIC2 VR602 R937 C918 C916 C917 Q607 R690 C662 R683 C670 Q606 C665 C663 R684 C664 R697 C667 C666 C669 R972 J610 Q615 Q614 R693 R689 J621 R918 R917 3 2 R916 R920 R919 R911 1 0 R915 R914 J606 R969 R970 C671 J612 J634 J616 J903 J654 Q608 Q609 J623 J937 J938 J643 C907 C912 C904 C911 C909 R933 C908 C905 R931 R927 R930 C906 R926 C9...

Page 80: ... 6 7 8 1 2 3 DECK2 OPEN STOP AUX DECK1 OPEN DISPLAY TUNER REW S905 S904 S902 S908 S909 S901 S903 R906 R907 R905 R904 R903 R908 R909 C902 R913 R912 C901 R900 TAPE CD PLAY FF CP900 R910 R902 R901 VR600 J932 J933 S907 S906 S910 PbF 80 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 81: ... B E C B E B E C C B E B E C Q1016 R1059 R1058 R1084 R1090 R1015 R1018 C1036 R1016 R1019 C1039 Q1020 R1095 R1094 Q1021 R1096 R1093 R1091 R1092 R1060 R1048 Q1014 R1022 R1029 R1032 R1053 R1049 C1049 R1051 R1054 Q1015 C1050 R1052 R1050 R1045 R1046 R1047 Q1012 Q1013 R1085 R1087 R1086 R1061 R1030 R1039 R1038 C1027 C1023 R1017 R1028 C1022 C1019 C1021 R1010 C1020 R1009 C1038 R1055 R1098 R1056 C1012 C1015...

Page 82: ...4 C5805 W5872 C5830 D5802 CN5800 R5445 R5245 R5446 R5246 R5853 R5855 R5857 R5451 R5251 R5806 R5252 R5452 R5449 R5453 R5253 R5454 R5854 R5856 W5855 W5857 W5808 W5877 W5816 W5803 W5820 W5861 W5851 C5838 D5814 W5830 C5447 C5444 C5244 C5247 C5245 C5803 C5446 C5445 R5254 Q5813 Q5812 C5802 C5441 L5402 L5202 L5201 L5401 C5840 C5820 Q5803 Q5804 JK5951 JK5952 IC5801 R5249 C5241 C5243 C5443 R5248 W5845 C524...

Page 83: ...803 R5822 C5809 C5810 R5812 R5828 R5803 R5804 5805 R5824 R5810 R5811 5802 C5811 W5806 C5807 W5854 W5871 W5804 D5804 D5801 C5808 Q5806 C5805 W5872 C5830 H5950 W5950 C5840 Q5801 Q5802 Q5803 Q5804 Q5808 E5800 R5858 R5817 R5818 FP5833 R5819 R5816 R5809 R5808 R5807 R5815 R5830 R5834 R5820 R5821 R5829 400 12 1 N 9 1 2 3 4 5 6 7 8 11 10 2 3 4 5 6 7 8 9 E C B E C B B C E E C B E C B B C E B C E B C E B C ...

Page 84: ...D PbF FC1 FC2 Z950 D953 D952 D950 D951 C950 C955 C956 R959 C958 J955 D956 D957 D955 D954 D959 D958 R960 D960 R961 R958 R957 R952 R956 R955 R954 C957 D964 D961 D966 C953 C952 C963 J951 D962 J938 C951 C954 R951 J933 J910 J917 C959 J940 J920 J909 J916 J913 C960 J941 D963 R953 D967 C964 R963 W2B W7B W J918 J930 F1 T3 15AL T951 SUB TRANSFORMER FP950 FP951 Q952 Q953 T950 POWER TRANSFORMER Q951 CN950 Q95...

Page 85: ...S P C B 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 1 2 4 5 1 2 3 4 3 PRIMARY SECONDARY BLACK BROWN VIOLET BLUE RED ORANGE J987 J990 J989 J988 FC1 FC2 Z950 D965 J933 W5B W4B W2B W7B W6B W3B J912 F1 T3 15AL T951 SUB TRANSFORMER JK950 RL950 T950 POWER TRANSFORMER 85 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 86: ... C E B Q4 CA A E CA A E CA A E C E B Q2 Q1 G S D R2 C1 R1 D1 L1 L12 C2 C4 C3 L11 R4 J3 R3 C6 C5 J2 R5 J1 R7 C9 D3 R8 R9 C11 L2 J4 C8 R11 R10 C10 L10 D2 R6 C7 1 IC1 J3 J1 R1 D2 Q1 W2 W1 CN1 C2 J4 C1 J2 C E 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 M B 2 3 W2 1 2 3 SW1 TRAY POS1 DETECT SW2 TRAY POS2 DETECT SW3 OPEN SW5 BOTTOM SW4 CLAMP L J K N 86 SA VK31GC SA VK31GS All manuals a...

Page 87: ...C2702 C2701 IC2360 IC2350 IC2300 C2360 C2359 C2358 R2359 L2350 30 31 51 80 100 SIDE B 4 5 8 1 25 26 50 C2366 C2373 C2372 C2371 C2356 R2352 R2353 R2350 R2703 R2300 R2302 R2303 C2120 C2103 C2105 C2100 R2308 R2309 R2310 C2102 X2350 C2370 IC2100 IC2700 C2401 C2400 C2201 C2403 C2203 C2200 R2122 4 5 1 2 3 R2704 C2703 IC2120 R2702 R2701 R2301 L2359 C2374 C2101 C2304 C2369 CN2000 C2162 C2301 R2358 C2364 C...

Page 88: ...E A M VOLTAGE SELECTOR P C B I TRANSFORMER P C B H SOLDER SIDE SOLDER SIDE SOLDER SIDE SOLDER SIDE CS1001 1 3 5 2 4 M M 1 15 2 16 CN7001 CN7002 18 2 19 1 OPTICAL PICKUP M7302 SPL MOTOR M7301 TRV MOTOR CD SERVO P C B SIDE A A SOLDER SIDE SOLDER SIDE SOLDER SIDE T951 SUB TRANSFORMER T950 POWER TRANSFORMER AC IN 110 V 127 V 220 230 V 240 V 50 60 Hz CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE PLEAS...

Page 89: ...NE SENSOR MIC1 CP601 16 2 17 1 PANEL P C B C SOLDER SIDE POWER P C B G SOLDER SIDE TACT SWITCH P C B D SOLDER SIDE CP900 CN5800 JK5951 JK5952 12 1 CN5801 W2 12 1 H950 W950 1 9 CD DETECT P C B J 1 2 3 SOLDER SIDE HIGH CHANNEL SPEAKERS LOW CHANNEL SPEAKERS MIC VOLUME 89 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 90: ...BTE2 26p 1 26 14 13 6 20 21 7 C0DAAHG00007 5p 1 5 2SK544F AC B1AAGC000007 KRC102MTA 2SC1740SSTA KTC3199GRTA 2SC2786MTA 2SC2787FL1TA B0ACCK000005 B0BC3R700004 B0JCPC000004 B0AACK000004 MA2J72800L MA2C16500E MA2C72300F 1 10 1 C0AABB000117 1 8 5 C3ABMG000113 1 50 26 25 11 36 15 C1AA00000612 5p RSN315H42B P 18p C0CBCAA00003 5p G S D 2SC2058SPTA E C B 1 5 B C E 2SB621ARSTA 2SD0592ARA KTA12710YTA B1GACF...

Page 91: ...LKCKf 75Hz during normal playback 14 SQCK I External clock signal input for sub code Q resistor 15 SUBQ I sub code Q code output 16 DMUTE I Muting input H mute 17 STAT O Status signal output CRC CUE CLVS TTSTVP FCLV SQCK 18 RST I Reset signal input 19 SMCK 1 2 diveded clock signal of crystal osscillating at MSEL H SMCK 8 4672 MHz 1 4 divided clock signal of crystal oscillating at MSEL L fSMCK 4 23...

Page 92: ... Traverse Motor Spindle Motor Driver Pin No Mark I O Function 1 RST O RESET output terminal 2 NC N C 3 IN2 I Motor drive 2 input 4 PC2 I Turntable motor drive signal L ON 5 NC N C Pin No Mark I O Function 6 IN1 I Motor driver 1 input 7 PVCC1 N C 8 PGND1 Power supply 1 for driver 9 PGND1 Ground connection 1 for driver 10 D1 N C 11 D1 O Motor driver 1 reverse action output 12 D2 O Motor driver 1 for...

Page 93: ...n Clock 23 XOUT 4 19 MHz Main Clock 24 VCC Power Supply 5V 25 MBP1 Microcomputer Beat Proof Output 1 Not connected open 26 MBP2 Microcomputer Beat Proof Output 2 Not connected open 27 PLLCK O Tuner PLL Clock Output 28 PLLDA O Tuner PLL Data Output 29 RMT I Remote Control Input 30 DSA_ACK I O DSA Acknowledge 31 PLLCE O Tuner PLL Chip Enable 32 SYNC I AC Failure Detect Input 33 DCDET I DC Detect Inp...

Page 94: ...23 Troubleshooting Guide 94 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 95: ...ss specified otherwise P Pico farads pF F Farads Resistance values are in ohms unless specified otherwise 1K 1 000 OHM The marking RTL indicates that the Retention Time is limited for this items After the discontinuation of this assembly in production the item will continue to be available for a specific period of time The retention period of a availability is dependent on the type of assembly and...

Page 96: ...24 1 Deck Mechanism RAA3412 S 24 1 1 Deck Mechanism Parts Location 96 SA VK31GC SA VK31GS All manuals and user guides at all guides com a l l g u i d e s c o m ...

Page 97: ...97 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 98: ...M 119 RML0374 EJECT LEVER M 120 RMM0131 BRAKE ROD M 121 RMM0133 1 EJECT ROD M 122 RMQ0519 REEL HUB M 123 RMS0398 1 MOVING CORE M 124 RSJ0003 PLUNGER ASS Y M 125 RMC0061 PACK SPRING M 126 RXF0049 FLYWHEEL F ASS Y M 127 RXF0050 FLYWHEEL R ASS Y M 128 RXG0040 FF RELAY GEAR ASS Y M 129 RMK0283A J SUB CHASSIS M 130 RXL0124 PINCH ROLLER F ASS Y M 130 1 RMB0401 PINCH ARM SPRING F M 131 RXL0125 PINCH ROLL...

Page 99: ...24 2 CD Loading Mechanism RD DAC026 S 24 2 1 CD Loading Mechanism Parts Location 99 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 100: ...100 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 101: ...41 RSJ0003 SOLENOLD ASS Y M 343 RMA1106 UPPER PLATE M 344 RML0519 CD LEVER M 345 RFKNAAK27GCS MECHA BASE ASS Y M 346 RML0522 TURNING STOPPER M 347 RMQ0745 LOWER SPINDLE M 348 RMQ0746 UP DOWN BASE M 349 RMB0550 LOWER SPINDLE SPRING M 350 RMQ0747 UPPER HOOK M 351 RME0263 CLICK SPRING M 352 RMQ0743 SPINDLE SHAFT M 353 RMB0552 CUSHION SPRING M 354 RDG0430 RELAY GEAR A M 355 RDG0431 RELAY GEAR B M 356 ...

Page 102: ...24 3 Cabinet 24 3 1 Cabinet Parts Location 102 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 103: ...103 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 104: ...104 SA VK31GC SA VK31GS All manuals and user guides at all guides com ...

Page 105: ...IC2300 C1AB00001854 IC DSP M Ref No Part No Part Name Description Remarks 25 RGWX0080 S VOLUME KNOB M 26 RHD30004 2S SCREW M 27 RKA0059 K LEG RUBBER M 28 RKFX0093 K CASS HOLDER L M 29 RKFX0094 K CASS HOLDER R M 30 RKMX0077 S TOP CABINET BENT M 31 RKWX0210 V FL WINDOW M 32 RKWX0216 1 FL FILTER M 33 RMR1093 W P BASE SUPPORT M 34 RMBX0021 CASS OPEN SPRING M 35 RMCX0021 TRANSISTOR CLIP M 36 RMKX0064 B...

Page 106: ...FGH0002 TRANSISTOR M Q5802 B1BCCG000021 TRANSISTOR M Q5804 B1BCCG000021 TRANSISTOR M Q5805 B1ACCF000063 TRANSISTOR M DIODES D1 GP1S94 PHOTO INTERRUPTOR M D1 SVC211SPA AL DIODE M D2 B0BA4R600003 DIODE M D2 SVC211SPA AL DIODE M Ref No Part No Part Name Description Remarks D3 SVC211SPA AL DIODE M D600 SLI325URCT31 DIODE M D603 B0AACK000004 DIODE M D609 B3ADA0000129 DIODE M D610 MA2C72300F DIODE M D61...

Page 107: ... CHIP INDUCTOR L1 RLQZP1R2KT Y COIL M Ref No Part No Part Name Description Remarks L2 RLQZPR47KT Y COIL M L600 RLQB3R3KT 1Y COIL M L601 G0C100JA0030 INDUCTOR M L602 RLQZP101KT Y AXIAL COIL M L603 RLQZP101KT Y AXIAL COIL M L604 RLQZP100KT Y AXIAL COIL M L605 J0JKB0000020 EMI BEAD CORE M L607 J0JKB0000020 EMI BEAD CORE M L608 G0C100JA0030 INDUCTOR M L609 RLQZP100KT Y AXIAL COIL M L610 G0C100JA0030 I...

Page 108: ... 7K 1 4W M R601 ERDS2TJ102T 1K 1 4W M R602 ERDS2TJ102T 1K 1 4W M R603 ERDS2TJ122T 1 2K 1 4W M R604 ERDS2TJ182T 1 8K 1 4W M R605 ERDS2TJ222T 2 2K 1 4W M R606 ERDS2TJ272T 2 7K 1 4W M R607 ERDS2TJ472T 4 7K 1 4W M R608 ERDS2TJ682T 6 8K 1 4W M R609 ERDS2TJ103T 10K 1 4W M R610 ERDS2TJ223T 22K 1 4W M R611 ERDS2TJ683T 68K 1 4W M R612 ERDS2TJ101T 100 1 4W M R613 ERDS2TJ102T 1K 1 4W M R614 ERDS2TJ102T 1K 1 ...

Page 109: ...cription Remarks R970 ERDS2TJ681T 680 1 4W M R971 ERDS2TJ103T 10K 1 4W M R972 ERDS2TJ561T 560 1 4W M R972 ERDS2TJ821T 820 1 4W M R973 ERDS2TJ393T 39K 1 4W M R990 ERDS2TJ390T 39 1 4W M R1001 D0GB1R0JA002 1 1 16W M R1003 ERJ3GEYJ103V 10K 1 16W M R1004 D0GB152JA002 1 5K 1 16W M R1005 ERJ3GEYJ472V 4 7K 1 16W M R1006 ERJ3GEYJ102V 1K 1 16W M R1007 ERD25FVJ4R7T 4 7 1 4W M R1009 D0GB183JA002 18K 1 16W M R...

Page 110: ...M R2138 ERJ3GEYJ224V 220K 1 16W M R2139 ERJ3GEYJ222V 2 2K 1 16W M Ref No Part No Part Name Description Remarks R2140 ERJ3GEYJ472V 4 7K 1 16W M R2141 ERJ3GEYJ123V 12K 1 16W M R2142 D0GB562JA002 5 6K 1 16W M R2143 ERJ3GEYJ182V 1 8K 1 16W M R2144 ERJ3GEYJ102V 1K 1 16W M R2145 ERJ3GEY0R00V 0 1 16W M R2146 ERJ3GEYJ473V 47K 1 16W M R2147 ERJ3GEYJ102V 1K 1 16W M R2148 ERJ3GEYJ104V 100K 1 16W M R2149 ERJ3...

Page 111: ...D0GB101JA002 100 1 16W M R2833 D0GB101JA002 100 1 16W M Ref No Part No Part Name Description Remarks R2834 D0GB101JA002 100 1 16W M R2835 D0GB101JA002 100 1 16W M R2836 D0GB101JA002 100 1 16W M R2837 ERJ3GEY0R00V 0 1 16W M R2838 ERJ3GEY0R00V 0 1 16W M R2839 ERJ3GEY0R00V 0 1 16W M R2840 ERJ3GEYJ182V 1 8K 1 16W M R2841 ERJ3GEYJ182V 1 8K 1 16W M R2842 ERJ3GEYJ182V 1 8K 1 16W M R2843 ERJ3GEYJ182V 1 8K...

Page 112: ...J3GEYJ472V 4 7K 1 16W M R7152 ERJ3GEYJ153V 15K 1 16W M R7209 ERJ3GEYJ473V 47K 1 16W M R7211 ERJ3GEYJ823V 82K 1 16W M Ref No Part No Part Name Description Remarks R7212 D0GB271JA002 270 1 16W M R7214 ERJ3GEYJ682V 6 8K 1 16W M R7216 D0GB100JA002 10 1 16W M R7221 D0GB101JA002 100 1 16W M R7241 ERJ3GEYJ473V 47K 1 16W M R7242 ERJ3GEYJ224V 220K 1 16W M R7253 D0GB100JA002 10 1 16W M R7254 ERJ3GEYD103V 10...

Page 113: ...P 50V M C1013 ECJ1VB1H102K 1000P 50V M Ref No Part No Part Name Description Remarks C1014 ECJ1VB1H102K 1000P 50V M C1015 ECJ1VB1H102K 1000P 50V M C1016 ECJ1VB1H222K 2200P 50V M C1017 ECJ1VB1H222K 2200P 50V M C1018 ECJ1VB1H103K 0 01 50V M C1019 ECJ1VB1H102K 1000P 50V M C1020 ECJ1VB1H471K 470P 50V M C1021 ECJ1VB1H471K 470P 50V M C1022 ECJ1VB1H102K 1000P 50V M C1023 ECJ1VB1H102K 1000P 50V M C1026 ECE...

Page 114: ... 10 16V M C2302 ECUVNC104KBV 0 1 16V M C2303 ECUVNC104KBV 0 1 16V M Ref No Part No Part Name Description Remarks C2304 ECEV1CA100SR 10 16V M C2305 ECUVNC104KBV 0 1 16V M C2350 ECUVNC104KBV 0 1 16V M C2351 ECUVNC104KBV 0 1 16V M C2352 ECUVNC104KBV 0 1 16V M C2353 ECUVNC104KBV 0 1 16V M C2354 ECUVNC104KBV 0 1 16V M C2355 ECUVNC104KBV 0 1 16V M C2356 ECUVNC104KBV 0 1 16V M C2357 ECUVNC104KBV 0 1 16V ...

Page 115: ... 50V M C5244 F1D1H473A012 0 047 50V M C5245 F1D1H473A012 0 047 50V M C5246 F1D1H473A012 0 047 50V M Ref No Part No Part Name Description Remarks C5247 F1D1H473A012 0 047 50V M C5440 ECBT1H821KB5 820P 50V M C5441 ECBT1H150JC5 15P 50V M C5442 ECBT1H821KB5 820P 50V M C5443 ECBT1H150JC5 15P 50V M C5444 F1D1H473A012 0 047 50V M C5445 F1D1H473A012 0 047 50V M C5446 F1D1H473A012 0 047 50V M C5447 F1D1H47...

Page 116: ...marks W7036 ERJ3GEY0R00V 0 1 16W M W7040 ERJ3GEY0R00V 0 1 16W M W7046 ERJ3GEY0R00V 0 1 16W M Ref No Part No Part Name Description Remarks A1 N2QAJB000117 REMOTE CONTROL M A1 1 RKK HTR0283G R C BATTERY COVER M A2 RJA0019 2A AC CORD M A2 RJA0053 3X AC CORD M GS A3 RQT7703 L O I BOOK En Pe Ar M A4 RSA0006 J FM ANTENNA M A5 N1DADYY00002 AM LOOP ANTENNA M A6 RJL1P016B15A VIDEO CABLE M 24 5 Packing Mate...

Search results

Summary of Contents for SA-VK31GC

Reviews:

Related manuals for SA-VK31GC

Brands by name

Popular brands

Panasonic SA-VK31GC, Service Manual

Search results

Summary of Contents for SA-VK31GC

Reviews:

Related manuals for SA-VK31GC

Brands by name

Popular brands