Panasonic SA-AK52 Service Manual Download

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JK305

D318

UDZSTE177R5B

BPOUT

BPMF

INLA

INRA

INLB

INRB

INLC

INRC

INLD

INRD

SCK

ALCR

ALCC

RECL

RECR

VFC1

GND

VFC2

MIC

F1L2

F1L1

DPLL1

DPLL2

DPLR2

DPLR1

PS2

PS1

F3R2

F2L2

F2L1

F1R2

F1R1

F3R1

F2R2

F2R1

F5L

F4R2

F4R1

F4L1

F4L2

F3L2

F3L1

CN304

C308

0.1

C310

0.047

C304

0.047

C306

0.33

C307

0.15

C305

4700P

C204

220P

C404

220P

C311

C336

4700P

C315

0.1

C334

C322

0.022

C324

0.022

C341

1000P

C312

C335

C340

C323

0.022

C333

0.022

C301

1000P

C300

0.01

C313

0.1

C314

0.1

C316

0.1

C402

100P

C202

100P

C401

100P

C201

100P

C357

16V10

C433

50V2.2

C233

50V2.2

C207

16V10

C407 16V10

R304

R303

10K

R371

4.7K

R367

10K

R301

100K

R208

10K

R302

100K

R207

1.5K

R209

47K

R210

R409

47K

R410

R407

1.5K

R408

10K

R412

4.7K

R212

4.7K

R41

2.2K

R211

2.2K

R300

4.7K

R213

56K

R413

56K

R215

R415

R402

10K

R202

10K

R201

2.7K

R401

2.7K

20 19 18 17 16 15 14 13 12 11 10

CN303

C236

50V2.2

C436

50V2.2

C435

50V2.2

C235

50V2.2

C234

50V4.7

C434

C303

16V10

28 27 26 25

CDL

CDR

SPC

SPB

CHG_PLGR

CHG_HALF

DC_DET2

DC_DET1

PLLDA

PLLCLK

PLLCE1

PGND

CD7.5V

VREF+

/CD

CD3.3V

HP_SW

HPL

HPR

SPC

SPB

SPEANA

ASP_CLK

RCH

LCH

PLLDA

DO/ST

PLLCLK

15V

DO/ST

7.5V

+9.0V

MUTEA

PBL

PBR

RECL

RECR

MO10V

Rch

Lch

AUX

HP_GND

AUX1_R

301

302

TUN_GND

MOGND

DGND

MECA.G

AGND

AUX1_L

CDDGND

A.GND

TO
DECK CIRCUIT
(H1001/W1001)
ON SCHEMATIC
DIAGRAM-11

TO
TUNER
CIRCUIT
(2A) ON
SCHEMATIC
DIAGRAM-4

TO PANEL CIRCUIT (CP605)
ON SCHEMATIC DIAGRAM-9

TO
TUNER
CIRCUIT
(1A) ON
SCHEMATIC
DIAGRAM-4

<4.51V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V4)).52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<0.01V>(0.01V)

((0.01V))0.01V

<0.64V>(0.64V)

((0.64V))0.64V

<2.2V>(2.2V)

((2.19V))2.49V

<2.2V>(2.2V)

((2.19V))2.91V

<2.2V>(2.2V)

((2.19V))2.43V

<4.52V>(4.55V)

((4.5V))4.55V

<4.55V>(4.51V)

((4.51V))4.50V

<4.51V>(4.51V)

((4.51V))4.50V

<4.51V>(4.51V)

((4.50V))4.52V

<4.51V>(4.51V)

((4.50V))4.52V

<4.51V>(4.51V)

((4.50V))4.52V

<4.51V>(4.51V)

((4.50V))4.52V

<4.51V>(4.51V)

((4.50V))4.52V

<4.51V>(4.52V)

((4.51V))4.52V

<4.52V>(4.52V)

((4.52V))4.52V

<4.53V>(4.53V)
((4.53V))4.53V

<4.52V>(4.52V)
((4.52V))4.52V

<0V>(0V)
((0V))0V

<4.54V>(4.54V)
((4.54V))4.54V

<4.53V>(4.53V)
((4.53V))4.53V

<0V>(0V)
((0V))0V

<4.54V>(4.54V)
((4.54V))4.54V

<4.57V>(4.57V)
((4.57V))4.57V

<3.99V>(4.0V)
((3.99V))3.99V

<0V>(0V)
((0V))0V

IC301
BH3874AKS2
AUDIO SOUND PROCESSOR

PLLCE1

DO/ST

C361

MIC

R368

R369

10K

R414

R214

16V10

50V4.7

50V0.33

50V0.15

4700P

1.5K

10K

SCHEMATIC DIAGRAM - 5

MAIN CIRCUIT

: MAIN SIGNAL LINE

: FM/AM SIGNAL LINE

: CD SIGNAL LINE

: RECORD SIGNAL LINE

: +B SIGNAL LINE

: -B SIGNAL LINE

SA-AK52

Summary of Contents for SA-AK52

Page 1: ...ribution is a violation of law SA AK52 Colour S Silver Type Area GC Asia Latin America Africa and Middle Near East TAPE SECTION AR2 MECHANISM SERIES CD SECTION RAE0152Z 3 TRAVERSE DECK SERIES SW 3 200 7 350 MHz 0 005 MHz steps 9 400 21 750 MHz 0 005 MHz steps Sensitivity MW S N 20 dB at 999 kHz 560 µV m SW S N 20 dB at 5 3 MHz 35 5 µV m CASSETTE DECK SECTION Track system 4 track 2 channel Heads Re...

Page 2: ...Diagnostic Function 18 10 Description of Error Code 19 Power consumption in standby mode 0 8 W Dimensions W x H x D 250 x 332 x 316 mm Mass 9 0 kg SYSTEM SC AK52 GC Music Center SA AK52 GC Speaker SB AK52 GC Notes 1 Specifiacations are subject to change without notice Weight and dimensions are approximate 2 Total harmonic distortion is measured by the digital spectrum analyzer 3 The labels High an...

Page 3: ...e for instance as this may destroy solid state devices After repairs are completed restore power gradually using a variac to avoid overcurrent Current consumption at AC 110 V 60 Hz in NO SIGNAL mode should be 650mA respectively 3 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 stop...

Page 4: ...ive stress to the flexible board FFC board 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 optical ...

Page 5: ...ukt enthält eine Laserdiode Im eingeschalteten Zustand wird unsichtbare Laserstrahlung von der Lasereinheit abgestrahlt Wellenlänge 780nm Maximale Strahlungsleistung der Lasereinheit 100W VDE Die Strahlung an der Lasereinheit ist ungefährlich wenn folgende Punkte beachtet werden 1 Die Lasereinheit nicht zerlegen da die Strahlung an der freigelegten Laserdiode gefährlich ist 2 Den werkseitig justie...

Page 6: ...7 Operation Procedures 6 SA AK52 ...

Page 7: ...7 SA AK52 ...

Page 8: ...ed only when required 3 Select items from the following index when checks or replacement are required Contents Disassembly and assembly main unit 1 Checking of the Main Panel Deck and Power P C B Main Component Replacement Procedures 1 Replacement of the Traverse Deck 2 Replacement of the Power Amplifier IC Disassembly and assembly of the Traverse Unit Disassembly and assembly of the Disc Tray War...

Page 9: ...move 2 screws each side of the inner chassis and a screw at the rear panel Turn locating pin 90 Locating pin need not have to be bent back Step 5 Release the wires CN 300 301 302 304 and 309 Remove rear panel by pulling backward and lift rear panel assy off Remove Front Panel 8 1 Disassembly and assembly main unit 9 SA AK52 ...

Page 10: ...e 2 screws Step 3 Push the CD tray in the direction shown above Step 4 Remove the CD lid in the direction of the arrow Step 5 Release the two catches shown above to remove the front cabinet from the CD Traverse Unit Separated front and rear panel assy Removal of Inner bracket 10 SA AK52 ...

Page 11: ...from bottom and 2 screw beside inner bracket to push forward to release the front panel Step 8 To release inner bracket remove 4 screws Step 1 Remove 2 screws each side 8 1 1 Checking for Panel Main and Deck P C B 11 SA AK52 ...

Page 12: ...Step 6 Reconnect all connectors Step 7 Use extension 14pin FFC wire for CN309 Step 8 Supply power for troubleshooting 8 1 2 Checking for Power P C B 8 1 3 For Live Troubleshooting Procedure 12 SA AK52 ...

Page 13: ...e Traverse Deck Step 5 Remove the flexible cable CN701 Removal of the flexible cable Push the top of the connector in the direction of the arrow 1 and then pull out the flexible cable in the direction of the arrow 2 Note Insert a short pin into the flexible cable for traverse unit 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...

Page 14: ... screws fixed to the Power Amplifier IC Note Before installing the CD servo P C B move the optical pickup towards the outer edge from the marking black triangle Otherwise the reset detect switch S701 mounted on the CD servo P C B may be damaged Step 6 Unsolder the terminals of Power Amp IC and replace the respective component 8 2 2 Replacement of the Power Amplifier IC 14 SA AK52 ...

Page 15: ...ment of Traverse Unit Step 1 Place the traverse unit as shown Step 2 Press in the lever shaft in the direction of arrow 1 as shown and push the traverse unit into the position in the direction of arrow 2 Step 3 Pull the stopper in the direction of arrow 1 and release the lever in the direction of arrow 2 as shown Step 4 Pull out the tray half way and push it back fully Step 5 Push the lever to the...

Page 16: ...tate the hexagonal wrench in the direction of arrow clockwise and then open the disc tray fully Step 6 Upset the CD changer unit again Step 7 Release both the claws and then draw the disc tray Step 8 With forcing the left guide bar manually because the left guide bar interferes with claw draw the disc tray Installation of the disc tray after replacement 8 4 Disassembly and assembly of the Disc Tra...

Page 17: ...olding the drive rack not to move install the disc tray Step 3 Align the drive rack with the drive gear Step 4 Holding the disc tray manually rotate the pulley gear in the direction of arrow Step 5 Rotate the gear 5 or 6 times manually and then push the disc tray 17 SA AK52 ...

Page 18: ...close the cassette holder 5 Press REVERSE FM MODE BP 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 TUNE TIME ADJ UP After TPS function tape will stop automatically 8 Press REC STOP Tape will not move 9 Press STOP TUNE MODE to indicate Error code If several problem exist error code will change each time when...

Page 19: ...n Faulty playback EQ recording amplifier IC IC101 10 2 Error detection for CD Changer block No Error Error Display Problem condition 1 REST SW detection error F15 CD does not function This error occurs when the Optical Pick Up REST SW S701 is not detected within the specified time about 8 seconds 2 CD tray opens automatically F16 CLAMP switch S4 NG Check Replace 3 Does not startup when PLAY button...

Page 20: ...Automatically Adjustment result indication Under CD test mode pressing the numeric key 0 on the remote controller will display the auto adjustment result FLOCK TLOCK and CLVS status shall be shown as below During the above display executing CD PLAY will display auto adjustment result for CD PLAY mode wish to readjust the head azimuth without replacing the acrews and springs a fine adjustment to th...

Page 21: ...as voltage for Deck 2 14 4mV Normal Standard value 17 5mV CrO2 Erase voltage for Deck 2 more than 80mV Normal more than 90mV CrO2 12 1 4 Bias Frequency Adjustment Deck 1 2 1 Set the unit to AUX position 2 Insert the Normal blank tape QZZCRA into DECK 2 and set the unit to REC mode use REC STOP key 3 Adjust L1002 so that the output frequency is within the standard value Standard Value 97 8 kHz 12 2...

Page 22: ...acitor fully closed Headphones Jack 32Ω Fabricate the plug as shown in Fig 2 and then connect the lead wires of the plug to the measuring instrument Z152 SW1 OSC Coil Adjust for maximum output Fashion a loop of several turns of wire and radiate a signal into the loop ant of receiver 3 2 MHz Tuning to signal Headphones Jack 32Ω Fabricate the plug as shown in Fig 2 and then connect the lead wires of...

Page 23: ...12 3 Alignment Points Cassette Deck section Tuner section 23 SA AK52 ...

Page 24: ...P M5218AP 93LC46B 2SA1037AKSTX 2SC2412KT96R KRA102STA KTC3875GRTA KRC111STA KTD1304TA KRC102STA KRA102STA 2SA933SSTA 2SC2787FL1TA 2SD2144STA KTC3199GRTA RVTDTC143EST 2SC2786MTA MA4020LTA MTZJ7R5ATA MTZJ4R7BTA MTZJ20BTA MTZJ240TA TA7291P SVC211SPA AL KRA102MTA KRC103MTA KRC102MTA 2SC1740SSTA B C E 1 10 AN8739SBE2 GP1S94 SLI325URCT31 SLR325MCT31W SLR325DCT31 1SS355TE17 UDZSTE175R1B UDZTE173R6B MA830...

Page 25: ...put 23 PC O Spindle motor ON output L ON Pin No Mark I O Function 15 RFDET O NRFDET output L detection 16 PDOWN O Power down input 17 OFTR O OFTR output 18 NC O N C 19 ENV O 3T ENV output 20 NC I N C 21 NC I N C 22 TEN I TE amp input 23 TEOUT O TE amp output 24 FEOUT O FE amp output 25 FEN I FE amp input 26 VREF O Reference voltage output 27 TBAL I Tracking balance control 28 FBAL I Focus balance ...

Page 26: ...No Mark I O Function 66 CLVS Spindle servo phase synchronizing signal output H CLV L rough servo 67 CRC Sub code CRC checked output H OK L NG 68 DEMPH De emphasis ON signal output H ON 69 RESY Frame re synchronizing signal output 70 IOSEL I Mode switching terminal 71 TEST I Test input 72 AVDD1 I Power supply input for analog circuit 73 OUTL O Left channel audio signal output 74 AVSS1 I GND 75 OUTR...

Page 27: ...ger SW2 input 40 CHG_SW1 I O CD changer SW1 input 41 SP_A O Speana control output A 42 SP_B O Speana control output B 43 SP_C O Speana control output C 44 SWFK_LED Super woofer LED 45 63 SEG1 SEG19 O Segment drive output Anode drive output 64 72 SEG20 28 SEG9 1 O Segment drive output Anode drive output For regional setting function selection use 73 75 SEG29 31 O Segment drive output Anode drive ou...

Page 28: ... 39 38 RAM ADDRESS GENERATOR SYNCHRONING INTERPOLATION PROTECTION SYNCHRONIZING PROTECTION ARF 44 DSL EFM DATA DEMODULATOR VCO PHASE COMPARATOR MASH LOGIC RST BLKCK SQCK SUBQ TLOCK 14 18 13 12 15 MCLK MDATA MLD 8 7 9 STAT 17 MICROMPUTER INTERFACE CRCC CHECK SUB CODE DEMODULATOR 5 62 CLDCK 79 NSEL 20 78 PSEL CSEL DVSS1 56 55 SBCK SUBC 75 OUTR R CH DIGITAL DE EMPHASIS PEAK DETECTOR AUTO CUE 16K SRAM...

Page 29: ... 5 3 4 9 8 6 11 10 LW OSC COIL REG IF FM FM DET AM BUFFER LEVEL DET OSC S CURVE ALC 24 23 21 22 B Q152 Q151 3 4 6 FM 8 RF AMP 5 FM ANT Z120 Q1 1 Q3 OSC Q4 BUFFER MIXER Q2 7 CF201 Q101 FM IF AMP CF202 AM AM TUNING DRIVE COMP IF IF BUFFER DET REG FF FF FF VCO 17 AM AM RF AMP MIX AGC 20 19 18 DET PHASE SWITCH STEREO 15 16 DECODER 14 13 PILOT DET CANCEL PILOT Q155 Q157 Q159 Q158 B B B B RCH UNIVERSAL ...

Page 30: ...7 28 A 31 SD 92 13 SD RESTSW CDRST SUBQ ST DO SQCLK BLKCK CDRST 30 9 14 12 CHG_CCW CHG_CW STATUS 36 10 35 SWITCH BLKCK ST DO SUBQ Q606 Q605 STATUS Q604 39 CHG_HALF 37 8 CHG_SW1 CHG_AD2 CHG_AD1 7 40 SW5 SW4 CHG_PLGR CHG_SW2 38 Q351 SW3 SW1 SW2 Q350 6 IN2 5 IN1 RM1 1 4 7 POWER SUPPLY CONTROL Q1 Vref Vcc GND 10 M OUT2 Vs 8 2 OUT1 B B B B B B SWITCH PLUNGER SUPPLY SWITCH PLUNGER SUPPLY D617 D616 D615 ...

Page 31: ...DATA 12 11 2 3 D971 MOTOR SOLENOID M Q1019 Q1017 Q1023 Q1018 2 3 Q1001 Q1003 REC ON BEAT PROOF SWITCHING DECK 2 ERASE HEAD 4 DECK 1 P B HEAD LCH 12 15 19 6 17 8 21 4 24 23 22 3 1 2 L601 BIAS OSC CONTROL Q1004 Q1007 Q1022 9 11 MUTING Q1014 Q1015 NOR CrO HI LO LOGIC LOGIC REC PB RIPPLE REJECTION LOGIC L H ALC 13 14 16 10 18 7 20 5 SWITCH DMT FILTER AMP BUFFER AMP Q1024 TPS DRIVE Q1012 Q1013 19 20 X6...

Page 32: ...R PCONT 10 LATCH LED_CTL CD 13 CONTROL CIRCUIT DATA CLK 2 3 MUTE_A 9 SWITCH Q600 MUTEA SER2 Q300 MUTING SER1 MUTEA Q400 Q200 64 2 3 5 4 6 7 9 8 10 11 13 12 14 B B 18 21 19 22 B C 51 52 38 BPOUT A 36 37 39 SCK 35 DUAL OP AMP SI 34 D650 SER2 SER3 SPE 14 15 BUFFER AMP F4L2 R F4L1 R F3L2 R F3L1 R F2L2 R F2L1 R F1L2 R F1L1 R A B C FILTER FILTER FILTER 2 3 EE_CS REG_IN 90 1 D651 AUDIO MUTING CONTROL Q30...

Page 33: ...R AC IN VCC HI 9 IH DET LOUT R 14 5 8 26 25 SIL R SOL R 1 2 18 CIN DI SENS VCC LOW 15 6 VCC HI VD 20 3 LCH JK501 HIGH CH 6 Ω LCH REGULATOR Q504 JK500 AC INLET HP_L R PLAYBACK SIGNAL LINE RECORDING SIGNAL LINE SIGNAL LINES FM SIGNAL LINE FM OSC SIGNAL LINE MAIN SIGNAL LINE FM AM SIGNALS LINE AM SIGNAL LINE CD SIGNAL LINE AUX SIGNAL LINE AM OSC SIGNAL LINE B Rch B B B B B B B B R583 D571 FILTER FILT...

Page 34: ...aracter switch S971 Leaf switch S972 Leaf switch S973 Leaf switch S974 Leaf switch S975 Leaf switch SW1 SW2 Slide switch SW4 CD switch SW5 Lock switch SW600 Joy Jog switch VR900 Volume jog control VR930 MIC level control Cover the parts boxes made of plastics with aluminium foil Put a conductive mat on the work table Ground the soldering iron Do not touch the pins of IC LSI or VLSI with fingers di...

Page 35: ...E 15 21 20 19 18 17 16 24 23 22 28 27 26 25 14 13 12 11 10 9 8 7 6 5 4 3 2 1 IC701 IC701 AN8885SBE1 SERVO AMP 8 1 2 3 4 5 6 7 VCC NC 38 37 35 36 33 29 30 GND TEN FEN FEOUT FBAL TBAL TEOUT CEA RF LPD LD RFIN PDF PDE PDB PDA VREF ENV OFTR RFDET GND LDON BDO VCC SP MOTOR TRV MOTOR NC RSTIN IN3 IN4 VREF NC RST GND GND PVCC2 PGND2 D4 D4 D3 D3 PGND1 PVCC1 NC D2 D2 D1 D1 IN1 NC PC2 NC IN2 GND CSBRT LASER...

Page 36: ...VDD1 AVSS1 RSEL PSEL MSEL BCLK LRCK SRDATA TX MCLK MDATA MLD SENSE FLOCK TLOCK BLKCK SQCK SUBQ DMUTE STAT RST SMCK TVD PC ECM ECS TRD FOD VREF FBAL TBAL FE TE RFENV VDET OFT TRCRS RFDET BDO LDON WVEL ARF IREF DRF DSLF PLLF EFM PCK SUBC SBCK VSS X1 X2 OUTR OUTL 15 16 21 20 22 23 REST SW PLLF2 VCOF VCOF2 IOSEL IOVDD CSEL 11 10 9 DSLF2 REST SW 1 KICK TRV RST 3 STAT 4 SUBQ 6 SQCK 7 BLKCK 8 MLD MDATA M...

Page 37: ...CHING R165 4 7K Q155 R168 15K R169 22K Q159 R172 180K R161 10K Q153 Q158 C158 0 001 Q107 C128 0 001 R108 27K C105 6V47 MUTEA R162 2 2K D151 DA204KT146 Q158 DTC114EKA146 SWITCHING Q107 DTC143XKA146 MUTING Q101 2SC2058SPTA FM IF AMP C136 0 001 1 2 3 4 9 8 7 6 5 10 11 12 13 21 20 14 15 16 19 18 17 SCHEMATIC DIAGRAM 3 MAIN TUNER CIRCUIT FM SIGNAL LINE AM SIGNAL LINE FM OSC SIGNAL LINE AM OSC SIGNAL LI...

Page 38: ... REG AM MIX OUT FM IF IN 9 10 11 12 13 14 15 16 8 7 6 5 3 4 2 1 17 18 19 20 XOUT VSS AOUT AIN PD VDD FMIN AMIN MONO IFIN FM STRQ SWB SWA AM DO DI CE CL XIN CF202 2 1 3 SCHEMATIC DIAGRAM 4 FM SIGNAL LINE AM SIGNAL LINE FM OSC SIGNAL LINE AM OSC SIGNAL LINE B SIGNAL LINE FM AM SIGNAL LINE 0V 0V 13 5V 13 6V 13 6V 13 6V 13 6V 13 6V 0V 1 69V 1 76V 1 78V 1 77V 1 7V 1 75V 1 76V 1 76V 2V 2 01V 2 02V 2 02V...

Page 39: ...UN_GND MOGND DGND MECA G AGND AUX1_L CDDGND A GND TO DECK CIRCUIT H1001 W1001 ON SCHEMATIC DIAGRAM 11 TO TUNER CIRCUIT 2A ON SCHEMATIC DIAGRAM 4 TO PANEL CIRCUIT CP605 ON SCHEMATIC DIAGRAM 9 TO TUNER CIRCUIT 1A ON SCHEMATIC DIAGRAM 4 1B 2B 4 51V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52...

Page 40: ...0K C438 16V47 C437 1000P R220 100K C225 50V3 3 R233 330 C237 1000P C238 16V47 H_OUT_L H_OUT_R GND1 LO_OUT R426 120 R226 120 Q450 Q250 R249 R248 120 R250 R251 C232 3300P C432 3300P R449 R448 120 R450 R451 9 0V MUTEA 9 0V SW5V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 52V 4 51V 4 52V 4 51V 4 52V 4 53V 4 52V 4 53V 4 52V 4 52V 4 52V 4 52V 4 51V 4 51V 4 50V 4 51V 4 52V 4 53V 4 52V 4 52V 4 52V 4...

Page 41: ... CIRCUIT CP501 ON SCHEMATIC DIAGRAM 12 H_OUT_L H_OUT_R GND1 LO_OUT C374 1000P C376 16V220 C377 0 01 R362 330 Q308 2SB621ARSTA REGULATOR FOR FL DISPLAY Q311 2SD1859QRTV2 SWITCH DC DET KRC111STA SWITCH DC DET Q311 Q350 2SB621ARSTA SWITCH 10V MOTOR FOR CD Q351 KRC102STA CD SUPPLY CONTROL SWITCH 15V SCHEMATIC DIAGRAM 7 MAIN SIGNAL LINE B SIGNAL LINE B SIGNAL LINE 44 1V 43 8V 43 9V 42 9V 44 2V 30 45V 3...

Page 42: ...ITCH 1 CIRCUIT JOG VOL G1 G5 G4 G3 G2 CLK DATA GND VCC D949 SLR325DCT31 RLQB3R3JTD D JOY JOG EVEKE2F2524B RCD37142TC5 0V 0V 0 0V 0V 0V 0 0V 0V 0V 0 0V 0V 0V 0 0V 0V 0V 0 0V 0V 0V 0 0V 0V 0V 0 0V 0 45V 0 45V 0 46 0 45V 0V 0 39V 0 12V 0 39V 0 11V 0 11V 0 12V 0 1V 0 11V 0 11V 0 12V 0 11V 0 11V 0 11V 0 12V 0 11V 0 2V 0 22V 0 23V 0 22V 7 7V 7 7V 7 86V 7 74V 5 92V 5 94V 0 25V 5 93V 5 23V 5 25V 5 2V 5 24...

Page 43: ..._CLK MK_CLK RDS_DA RDS_CL CNVSS SD SER3 VREF RESET VCC VSS XIN XOUT MBP1 MBP2 MCLK PLLCLK MDATA PLLDA SER2 BLKCK MCLK MDAT MLD LD_SW CP606 RLQB101JTD D RSXZ4M19D01T RSXD32K7S02 1 85V 1 84V 1 83V 0 61V 5 22V 5 23V 5 23V 5 22V 4 82V 4 83V 4 8V 4 82V 5 23V 5 24V 5 2V 5 23V 5 06V 5 08V 5 05V 5 08V 5 1V 5 11V 5 07V 5 1V 5 19V 5 21V 5 17V 5 2V 3 61V 3 62V 3 6V 3 61V 0V 0V 4 96V 0V 5 12V 5 13V 0 12V 5 12...

Page 44: ...1002 50V2 2 L1002 L1001 PL2 PHOTO2 ADIN7 PHOTO1 D2_CRO2 BP1 L P B HEAD R L R 4 E HEAD 69 5dB 69 5dB CrO2 VCC H OFF REC H 11 12 5 R P HEAD Q1003 2SD2144STA SWITCHING REC ON Q1004 Q1005 2SD2144STA BIAS OSC PLAY ON Q1008 Q1011 KTC3875GRTA INTERFACE Q1008 1 2 3 6 5 4 Q1007 KTC3875GRTA BIAS OSC CONTROL R1086 2 2K TO DECK CIRCUIT CP1001 ON SCHEMATIC DIAGRAM 10 TO DECK CIRCUIT CP1002 ON SCHEMATIC DIAGRAM...

Page 45: ...BOUTR B RECINL RECINR MO GND GND HI SP DOLBY BP2 Data CLK TAPE BP1 DMT 1H REC 1M 2PL 1PL VCC GND CRO2 9V PBOUTL Q1021 Q1016 KRA102STA SWITCHING DMT Q1023 KRA102STA MOTOR DRIVE Q1019 1 2 4 6 8 7 5 3 VREF ADIN7 ADIN6 ADIN5 VREF MKCLK MKDATA 1 2 TO MAIN CIRCUIT CN304 ON SCHEMATIC DIAGRAM 4 TO PANEL CIRCUIT H600 ON SCHEMATIC DIAGRAM 8 VREF C1051 50V1 R1085 47K R1053 680 R1049 1M Q1014 C1048 50V1 R1045...

Page 46: ...02BM21 D513 1N5402BM21 C521 D516 1N5402BM21 D515 1N5402BM21 D518 D517 1N5402BM21 1N5402BM21 C534 35V3300P C533 50V5 5600P C532 50V5 5600P C531 35V3300P R521 150 R532 150 D505 D506 D505 D506 RVD1SS133TA Q506 Q506 Q507 KTC3199GRTA SHORT CIRCUIT PROTECTION Q507 R544 47K D519 D520 D521 D522 R545 47K D519 D522 MTZJ20BTA 0V 0V 0V 0V 0V 0V 0V 0V 48 4V 48 7V 48 7V 48 7V 48 4V 48 9V 48 9V 48 9V 0V 0V 0V 0V...

Page 47: ...6V1000 C570 10V47 D580 MTZJ7R5ATA C577 0 01 C575 1000P C572 0 01 F2 T1 6A F1 T3 15A JK500 Z501 R583 4000 FC4 FC3 FC1 FC2 1 2 3 W500 1 2 3 CN500 1 2 3 4 RL502 ECONO SYS6V FL2 FL1 SYNC 50 60Hz TO POWER CIRCUIT H500 W500 ON SCHEMATIC DIAGRAM 12 10 220 110 127 240 220 110 127 240 AC110 127 220 230 240V 16 15 14 13 12 11 9 8 7 6 5 4 3 2 1 5 2 3 4 1 6 7 TO PANEL CIRCUIT H601 ON SCHEMATIC DIAGRAM 9 10 1 ...

Page 48: ...TP11 TP9 TP7 TP5 TP10 TP36 TP4 TP15 TP16 TP35 TP29 C742 C743 TJ701 C702 IC702 J707 J708 C745 R744 TP26 TP24 Q701 C736 C738 R741 C722 C721 R711 C724 C718 R709 R712 R742 J721 C723 X701 C728 IC701 J722 J709 J728 J710 J701 R749 C751 C750 J712 C753 R750 J702 J727 J704 C754 IC703 R725 C715 R729 C739 C747 C710 R702 R708 C733 TP33 TP42 C701 S701 TP2 TP12 J750 J732 TP8 C752 J734 TP22 R753 C744 TP6 M702 1 2...

Page 49: ...07 J121 J123 J124 J143 J180 Q106 R105 R111 R116 C110 R114 C101 C102 R113 C125 C112 C111 R115 D101 R129 R138 C134 C133 R133 R130 C130 C132 R128 C124 R131 C127 C109 R118 C106 C126 C114 R119 C136 R127 C113 R137 R136 R135 R134 C117 C118 C141 C142 R141 R142 C121 C122 R122 C138 R123 C139 R121 C120 R143 R120 C115 R124 C149 C148 C129 R126 R125 C104 R103 R104 C103 R107 R106 C123 C119 R167 R164 R162 R161 R1...

Page 50: ...1 J680 J936 J935 R632 R631 J940 R628 R629 J925 R680 J632 J910 J686 J684 J683 J682 J937 J694 J923 J921 R625 R600 R601 R602 R626 R634 R635 J650 R636 C661 C607 C606 J909 J914 J912 J911 R623 R624 Q600 J657 R950 R951 R683 R682 R955 J619 R681 J645 R686 R674 J679 J902 Q601 C617 D611 C616 C613 J691 J926 J623 J901 1 8 9 16 R998 J695 D999 R996 R997 Q699 J999 D697 J997 J996 J699 J696 J697 C699 C E B 6 5 4 3 ...

Page 51: ... S958 S959 S961 S962 R958 R957 R956 Q602 Q603 R649 R650 J672 D612 J618 J638 J633 J634 J626 J641 J654 R605 D605 J604 J600 J617 J624 J622 C614 J606 J903 J998 H940A W940 C698 J636 C697 C696 C E B C E B C E B C E B C E B C E B C E B 40 45 48 52 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 2 3 4 5 6 1 2 3 4 5 6 7 8 9 S960 KARAOKE RDS 1 2 3 4 5 H930A W930 R609 R610 C695 C694 C693 C601 C602 C603 R60...

Page 52: ...ITCH 2 P C B REPX0231B P TACT SWITCH 1 P C B REPX0231B R919 C900 C919 VR900 D914 D915 D916 D917 D918 CD2 CD MANAGER TUNE MODE TUNE DOWN TUNE UP R901 R902 R903 R913 R909 R906 R911 R910 R904 R905 R912 R907 R908 R914 R915 R916 R917 R918 S900 S913 S912 S909 CP900 1 2 3 12 11 10 9 8 7 6 5 4 3 2 1 R900 S902 TAPE EDIT S908 FM MODE BP S910 REV MODE S907 MEMORY S911 REC STOP S906 CD5 CD4 CD3 S903 S904 S905...

Page 53: ...0108A TUNER PACK P C B REP1999B FWD CS971 J2 R972 MODE HALF D971 R973 J3 IC971 Z971 J1 CR02 S974 PL PL 1 2 3 4 1 2 3 4 5 6 7 8 9 7 6 5 4 3 2 1 SOLENOID REV S973 S972 S971 S975 CS951 R952 MODE HALF D951 R953 IC951 J1 CR02 PL PL J2 1 2 3 4 9 8 7 6 5 4 3 2 1 SOLENOID S953 S952 S951 53 SA AK52 ...

Page 54: ...C B REP2578A N CD DETACT P C B REP2578A N SPINDLE POSITION P C B REP2578A N 1 IC1 J3 J1 SW3 R1 D2 Q1 SW1 SW2 W2 W1 CN1 C2 J4 C1 J2 C E B 1 2 3 4 5 6 7 8 9 10 1 2 3 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 4 M SW4 W2 1 2 3 D1 SW5 W1 1 2 3 4 54 SA AK52 ...

Page 55: ... Q1015 C1050 C1052 R1046 R1045 R1047 R1048 R1059 Z1001 Z1002 Q1016 R1022 R1084 R1087 R1086 R1089 R1088 R1090 R1026 C1053 C1021 12 1 8 4 5 R1093 R1094 R1091 Q1020 R1095 R1092 Q1021 R1096 C1054 C1064 C1065 J1028 J1016 J1019 J1021 J1022 J1029 J1034 J1039 J1040 J1043 J1073 J1051 J1052 J1053 J1056 J1057 J1061 J1062 J1067 J1069 J1070 J1074 J1082 J1083 J1008 J1009 J1010 J1011 J1012 J1013 J1014 J1015 J101...

Page 56: ...519 J511 J510 J533 J532 J562 J539 J538 J570 J557 J505 R504 R501 R500 R507 R503 R506 R502 C500 J506 J509 C536 J540 J541 C524 R534 C528 R536 R537 C530 R535 C526 J531 C507 J534 C508 D503 D504 D507 D508 J517 J519 J515 J512 J521 J572 D513 D511 D517 D515 D514 D512 D518 D516 C521 C522 R521 D506 D505 J524 J529 J508 J513 J503 JK500 JK501 R543 J544 D519 D520 R545 D521 D522 R544 Q506 Q507 J586 J587 C E B C E...

Page 57: ... 2 3 1 2 3 4 PRIMARY SECONDARY TOUCH THIS P C B AC VOLTAGE LINE PLEASE DO NOT RISK OF ELECTRIC SHOCK CAUTION A B C D E F G 1 2 3 4 5 6 7 8 9 M AC TRANSFORMER P C B REPX0251A N SUB TRANSFORMER P C B REPX0251A P1 P2 P3 P4 P6 P5 1 2 3 4 5 6 7 8 J577 ORG GRY BLU RED BLK WHT W5A W2A W7A W6A W8A W3A S501 PL1 J580 J581 J582 J583 JK500 FC1 FC2 J584 J585 J586 J587 FC3 FC4 YEL W1A Z501 CN500 T502 SUB TRANSF...

Page 58: ... W500 CP501 1 12 1 13 L CHANNEL SPEAKERS 4 3 2 1 L R L R SPEAKERS H CHANNEL 4 3 2 1 L R L R CN302 CN303 CN300 CN301 1 2 13 14 CN309 1 12 1 12 2 1 19 20 1 2 27 28 CN304 1 10 SOLDER SIDE POWER P C B SOLDER SIDE M702 M701 TREVERSE MOTOR CN702 1 2 18 19 1 2 15 16 CN701 SPINDLE MOTOR CD SERVO P C B SOLDER SIDE SOLDER SIDE SOLDER SIDE TACT SWITCH 2 P C B O HEADPHONE P C B OPTICAL PICKUP AM ANT FM ANT H9...

Page 59: ...19 Troubleshooting Guide 59 SA AK52 ...

Page 60: ...n Capacitor values are in microfarads µF unless 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 availabi...

Page 61: ...20 1 1 Deck Mechanism Parts Location 20 1 Deck Mechanism RAA3408 61 SA AK52 ...

Page 62: ...62 SA AK52 ...

Page 63: ...RML0372 WINDING LEVER 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 M 125 RMC0061 PACK SPRING M 126 RXF0061 FLYWHEEL F ASS Y M 127 RXF0062 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 M 130 1 RMB0401 PINCH ARM SPRING F M 131 RXL0...

Page 64: ...20 2 CD Loading Mechanism RD DAC026 S 20 2 1 CD Loading Mechanism Parts Location 64 SA AK52 ...

Page 65: ...65 SA AK52 ...

Page 66: ... 338 RMR1123 H TRAY M 339 RXQ0595 MOTOR SUB ASS Y M 341 RSJ0003 SOLENOLD ASS Y M 343 RMA1106 UPPER PLATE M 344 RML0519 8CD 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 ...

Page 67: ...20 3 1 Cabinet Parts Location 20 3 Cabinet 67 SA AK52 ...

Page 68: ...68 SA AK52 ...

Page 69: ...69 SA AK52 ...

Page 70: ...00 M38B79MFA053 IC MICON M IC601 BU2090AF E2 IC I O EXPANDER M IC602 BU2090AF E2 IC I O EXPANDER M Ref No Part No Part Name Description Remarks 33 RKWX0156A 1 FL FILTER M 34 RMBX0016 1 CASS OPEN SPRING M 35 RMKX0043 BOTTOM CHASSIS M 36 RMKX0044 INNER CHASSIS M 37 RMKX0045 T BRACKET M 38 RMNX0039 H SUB TRANS SUPPORT M 39 RMNX0038 FL HOLDER M 40 RSC0027 2 TUNER PACK M 41 RSCX0052 SHIELD PLATE HEAD M...

Page 71: ...R1B DIODE M D151 DA204KT146 DIODE M D307 DAP202KT146 DIODE M D308 DAP202KT146 DIODE M D309 1SS355TE17 DIODE M D310 DAP202KT146 DIODE M D312 RL1N4003S P DIODE M D313 RL1N4003S P DIODE M D314 RL1N4003S P DIODE M D315 MA8300MTX DIODE M Ref No Part No Part Name Description Remarks D316 RL1N4003S P DIODE M D318 UDZSTE177R5B DIODE M D319 MA728TX DIODE M D320 MA728TX DIODE M D500 RL1N4003S P DIODE M D501...

Page 72: ...210 10P WIRE HOLDER M CN309 RJS1A9414 1 14P CONNECTOR M CN500 RJT029W03VT 2 5MM CONNECTOR M CN501 RJT119W13H 13P CONNECTOR M CN502 RJP6G18ZA SOCKET M CN701 RJS2A6016 16P FFC CONNECTOR M CN702 RJS1A6719 1Q 19P FFC CONNECTOR M Ref No Part No Part Name Description Remarks CN900 RJT066H12F 12P BTB CONNECTOR M CN1001 RJS8T7ZA 8P MOLEX M CP500 RJT057G12 12P P2 MQ CONNECTOR M CP501 RJT057G12 12P P2 MQ CO...

Page 73: ... R111 ERJ3GEYJ391V 390 1 16W M R113 ERJ3GEYJ103V 10K 1 16W M R114 ERJ3GEYJ562V 5 6K 1 16W M R115 ERJ3GEYJ561V 560 1 16W M R116 ERJ3GEYJ102V 1K 1 16W M R117 ERJ3GEYJ473V 47K 1 16W M R118 ERJ3GEYJ332V 3 3K 1 16W M R119 ERJ3GEYJ472V 4 7K 1 16W M R120 ERJ3GEYJ473V 47K 1 16W M R121 ERJ3GEYJ223V 22K 1 16W M R122 ERJ3GEYJ272V 2 7K 1 16W M R123 ERJ3GEYJ683V 68K 1 16W M R124 ERJ3GEYJ330V 33 1 16W M R125 ER...

Page 74: ...47K 1 16W M R382 ERJ3GEYJ473V 47K 1 16W M R383 ERJ3GEYJ392V 3 9K 1 16W M R384 ERJ3GEYJ473V 47K 1 16W M R385 ERJ3GEYJ683V 68K 1 16W M Ref No Part No Part Name Description Remarks R401 ERJ3GEYJ272V 2 7K 1 16W M R402 ERJ3GEYJ103V 10K 1 16W M R407 ERJ3GEYJ152V 1 5K 1 16W M R408 ERJ3GEYJ103V 10K 1 16W M R409 ERJ3GEYJ473V 47K 1 16W M R410 ERJ3GEYJ102V 1K 1 16W M R411 ERJ3GEYJ222V 2 2K 1 16W M R412 ERJ3G...

Page 75: ...J223T 22K 1 4W M R674 ERDS2TJ102T 1K 1 4W M R675 ERDS2TJ472T 4 7K 1 4W M Ref No Part No Part Name Description Remarks R676 ERDS2TJ472T 4 7K 1 4W M R677 ERDS2TJ681T 680 1 4W M R678 ERDS2TJ334T 330K 1 4W M R679 ERDS2TJ106T 10M 1 4W M R680 ERDS2TJ103T 10K 1 4W M R681 ERDS2TJ103T 10K 1 4W M R682 ERDS2TJ123T 12K 1 4W M R683 ERDS2TJ223T 22K 1 4W M R684 ERDS2TJ104T 100K 1 4W M R686 ERDS2TJ562T 5 6K 1 4W ...

Page 76: ...3GEYJ153V 15K 1 16W M R1040 ERJ3GEYJ563V 56K 1 16W M R1045 ERJ3GEYJ104V 100K 1 16W M R1046 ERJ3GEYJ104V 100K 1 16W M Ref No Part No Part Name Description Remarks R1047 ERJ3GEYJ102V 1K 1 16W M R1048 ERJ3GEYJ102V 1K 1 16W M R1049 ERJ3GEYJ105V 1M 1 16W M R1050 ERJ3GEYJ105V 1M 1 16W M R1051 ERJ3GEYJ221V 220 1 16W M R1052 ERJ3GEYJ221V 220 1 16W M R1053 ERJ3GEYJ681V 680 1 16W M R1054 ERJ3GEYJ681V 680 1 ...

Page 77: ...BV 4700P 50V M C306 ECEA1HKAR33B 0 33 50V M C307 ECEA1HKAR15B 0 15 50V M C308 ECUV1C104KBV 0 1 16V M Ref No Part No Part Name Description Remarks C310 ECUV1C473KBV 0 047 16V M C311 ECEA1HKAR33B 0 33 50V M C312 ECEA1HKAR15B 0 15 50V M C313 ECUV1C104KBV 0 1 16V M C314 ECUV1C104KBV 0 1 16V M C315 ECUV1C104KBV 0 1 16V M C316 ECUV1C104KBV 0 1 16V M C317 ECEA1HKN4R7B 4 7 50V M C318 ECUV1E103KBV 0 01 25V...

Page 78: ...60P 50V M C626 ECBT1H561KB5 560P 50V M C627 ECBT1H561KB5 560P 50V M C628 ECBT1H561KB5 560P 50V M Ref No Part No Part Name Description Remarks C629 ECBT1H561KB5 560P 50V M C630 ECBT1H561KB5 560P 50V M C631 ECBT1E103ZF5 0 01 25V M C632 ECBT1H561KB5 560P 50V M C633 ECBT1H101KB5 100P 50V M C634 ECEA1VKA220B 22 35V M C636 ECBT1H561KB5 560P 50V M C637 ECBT1H561KB5 560P 50V M C638 ECBT1H561KB5 560P 50V M...

Page 79: ...100B 10 16V M C1041 ECEA1CKA100B 10 16V M C1042 ECEA1CKA220B 22 16V M C1043 ECEA1HKA4R7B 4 7 50V M C1044 ECEA1AKA330B 33 10V M C1045 ECEA1AKA220B 22 10V M C1046 ECEA1AKA221Q 220 10V M C1047 ECEA1HKA010B 1 50V M C1048 ECEA1HKA010B 1 50V M C1049 ECUV1H102KBV 1000P 50V M C1050 ECUV1H102KBV 1000P 50V M C1051 ECEA1HKA010B 1 50V M C1052 ECEA1HKA010B 1 50V M C1053 ECEA1CM221B 220 16V M C1054 ECEA1HKA3R3B...

Page 80: ...ription Remarks A1 N2QAGB000004 REMOTE CONTROLLER M A1 1 RKK HTR0280 R C BATTERY COVER M A2 RJA0019 2K AC CORD SF M A3 RQT5668 G O I BOOK En Cn Ar M A3 RQT5669 R O I BOOK Ru Sp M A4 RSA0006 J FM ANTENNA M A5 RSA0029 AM LOOP ANTENNA M A6 SJP5213 2 AC CORD ADAPTOR M 20 5 Packing Materials Accessories Parts List 20 6 Packaging 80 SA AK52 Printed in Singapore P010100001 H K J N L PRT ...

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