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SCHEMATIC DIAGRAM - 4
: +B SIGNAL LINE : -B SIGNAL LINE : FM/AM SIGNAL LINE : AUX SIGNAL LINE : CD SIGNAL LINE : MIC SIGNAL LINE : MAIN SIGNAL LINE : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE
TO PANEL CIRCUIT (CP601) ON SCHEMATIC DIAGRAM-9
CN303 17 16 15 14 13 12 11 10 PL_GND DMT MIC MOTOR BP1 RDS_DET DECK1_H +9V 9 MIC GND 8 SPEANA 7 REC_H 6 HPR 5 HPGND 4 HPL 3 MUTE_A 2 MUTE_H MUTE_H Q211 R273 220 1 /CD Q308 Q309 R314 100 Q310 R316 3.9K /CD LHPF RHPF R454 220 Q204, Q404
MAIN CIRCUIT
1 2 3 4
CR02 MOTOR BP1 DECK1_H DMT
9 10 11 12 13 14
REC_R REC_L AGND PBR PBL
REC_R REC_L
R352 220 C318 16V33
Q411
R472 220k
C451 0.033
R353 220
C319 16V33
TO DECK CIRCUIT (CN1001) ON SCHEMATIC DIAGRAM-11
5 6 7 8
REC_H +15V
REC_H +15V
MIC
MOT10V
MOT10V
REC_H
P_GND SPEA
C452 0.033 C251 0.033 C252 0.033
R474 1.5K R274 1.5K
PBR PBL
R473 220
Q211
R272 220K
R471 12K
+9.0V
CN304 +9.0V R201 10K C402 C202 100P 100P C401 C201 680P 680P R402 R202 3.3K 3.3K RCH AUX LCH
JK300
R271 12K
KTC3875GRTA
RHP FILTER (HEADPHONE) Q411
KTC3875GRTA Q404
-9.0V R437 18K C430 0.015 C435 50V0.68 R439 10K R438 220K C431 820 R436 18K LHP FILTER (HEADPHONE)
AUXR -9.0V AUXL LO_L R443 2.7K
L301 J0JBC0000019
KTC3875GRTA
LPF FREQ AMP SWITCH
FOR GC ONLY C331 0.22 C332 0.22
R401 10K
R237 18K
R236 18K
Q204
C230 0.015 C235 50V1 R239 10K R238 220K C231 820
R341 47K
R340 10K
R342 47K
R343 10K
LO_R VREF+
R243 2.7K
14 13 12 11 10
CHG_CW CHG_HALF 8V CHG_CCW CLAMP OPEN SW1 PGND SW2 DGND 5V POSITION BOTTOMSW PLUNGER R348 R346 R347 220 22K 12K C326 0.47 R344 R345 22K 12K
CHG_CW CHG_HALF CD8V CHG_CCW CHG_AD1 CHG_AD2 HI_L SW1 R444 1.8K R442 10K
Q405
C433 8200P R440 4.7K
C432 8200P
C434 50V1
R441 12K
Q205, Q405
KTC3875GRTA
HPF FREQ AMP SWITCH
TO CD LOADING CIRCUIT (CN1) ON SCHEMATIC DIAGRAM-13
9 8 7 6 5 4 3 2 1
SW2
C233 8200P
C232 8200P
Q205
R242 10K HI_R R244 1.8K
SW5V C234 50V1 R241 12K
R240 4.7K
CN309
Q323
R349 1K
CHG_PLGR
Q308
C316 0.01 R313 10K
R312 12
R311 15
D309 RL1N44003N02
KTA12710YTA
CURRENT CONTROL SWITCH R315 2.2K
D324 RL1N4003N02
R350 10K
D307 MOT10V Q323 R317 330 D307-D308 MA2J72800L
Q309
D308 C315 10V33
KTC3199GRTA Q310
VOLTAGE STABILISER CD3.3V
Q324
Q324 CD MOTOR SUPPLY SWITCH
KTA12710YTA
CD3.3V
PLUNGER MOTOR SUPPLY CONTROL SWITCH
KRC102STA
MUTE_A CD8V
KRA110MTA
CD ON/OFF SUPPLY SWITCH SW5V /CD
SCHEMATIC DIAGRAM - 5
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : CD SIGNAL LINE : FM/AM SIGNAL LINE
TO PANEL CIRCUIT (CP602) ON SCHEMATIC DIAGRAM-9
CN302 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 MOT10V SUBQ SW1 SW2 /RESTSW VREF+ MDATA/PLLDA ASP_DAT ST/D0/SQCK ASP_CLK AGND BLKCLK LED9V CHG_HALF CHG_CW CHG_PLGR CHG_CCW CHG_AD2 CHG_AD1 DC_DET MCLK/PLLCLK 9 /CDRST 8 STATUS 7 D.GND 6 PLLCE1 5 SD 4 MLD/PLLCE 3 SW5V 2 LM_R LM_R 1 LM_L LM_L
MAIN CIRCUIT
R403 1
-9.0V BLKCLK
ST/D0/SQCK
CHG_PLGR
CHG_HALF
CHG_CCW
CHG_AD2
CHG_AD1
R203 1
/RESTSW
ASP_CLK
ASP_DAT
CHG_CW
MOT10V
DC_DET
STATUS
PLLCLK
/CDRST
VREF+
PLLCE1
PLLDA
LED9V
PLLCE
SUBQ
SW1
SW2
Q203, Q403 R206 33 R207 33 R204 33 R205 33 HEADPHONE MUTING SWITCH R208 R408 3.3K 3.3K
KTD1304TA
R404 33 R405 33 C403 1000P
R406 33 R407 33 D401 MA2J72800L C428 16V10 R431 100K R430 1K
R456 1.5K
Q203
C203 1000P
Q403
R429 12K
Q401
R256 1.5K
KTD1304TA
MUTING SWITCH
R209 1.5K
R409 1.5K
R433 4.7K R460 0 R427 47K R426 3.3K C425 100P 3 +IN1 4 GND
R432 2.2K
Q401
Q407
R455 100K R255 100K
Q207
KTC3875GRTA
AGC CONTROL
C429 50V1
R428 2.2K
C427 16V10
C426 47
R423 2.7K
R434 100K
C313 0.01
C424 50V4.7
Q202, Q402
Q402
KTD1304TA
MUTING SWITCH R234 100K C240 1000P R235 1.5K
C224 50V1
IC301 Q202
R228 2.2K VCC OUT2 -IN2 +IN2 8 7 6 5 C226 C225 47 100P
R425 47K
C423 4700
R435 1.5K
C440 1000P
1 2 OUT1 -IN1
R224 C222 4.7K 0.1
R225 47K
R226 3.3K
C312 0.01
C223 4700
C422 R424 0.047 4.7K
R254 220
C229 50V1
C227 16V10
R223 2.7K
C221 16V10
C0AABB000117
C309 50V4.7 R310 56K R232 2.2K HEADPHONE AMP Q201 R318 2.2K R309 27K
R227 47K R230 1K C228 16V10
D201 MA2J72800L R231 100K
Q301 -9.0V AUDIO MUTING CONTROL SWITCH
R324 100 R322 100
Q301
MUTEA
KTC3875GRTA
AGC CONTROL R233 4.7K
Q201
+9.0V
KRA102STA
ST/DO/SQCK
/CDRST
STATUS
SUBQ
R229 12K
IC301
R260 0
/RESTSW
PLLCE PLLDA
BLKCLK
R334 10K R335 10K R336 10K
MA2J72800L
MA2J72800L
R323 100K
MA2J72800L
MA2J72800L
R320 PLLCLK 100 R321 100K
R326 4.7K
D320
D322
D323
R325 100K
R327 10K R328 5.6K
C320 1000P
R329 5.6K R330 5.6K R331 5.6K C317 1000P R339 4.7K R338 4.7K R337 4.7K C322 1000P C325 100P C324 100P C323 100P
R332 1K
D321
Q320
Q321
Q322
R333 10K
SW5V
Q321 SUBQ INTERFACE SWITCH Q320 BLKCLK INTERFACE SWITCH Q322 CD STATUS INTERFACE SWITCH
KRC101STA
CD3.3V CD7.5V TX CDR CDL
C321 1000P
KRC101STA
KRC101STA
RCH OUT
LCH OUT
CDDGND
CDAGND
LD_SW
CD3.3V
MDATA
SPEED
BLKCK
PGND
SQCK
SUBQ
MCLK
+7.5V
STAT
MLD
19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
RST
TX
2
/REST SW
1
CN310
TO SERVO CIRCUIT (CN702) ON SCHEMATIC DIAGRAM-2
SW5V
SD
Q207, Q407
C421 16V10
SCHEMATIC DIAGRAM - 6
: +B SIGNAL LINE : FM/AM SIGNAL LINE : AUX SIGNAL LINE : CD SIGNAL LINE : MAIN SIGNAL LINE : PLAYBACK SIGNAL LINE : RECORD SIGNAL LINE
MAIN CIRCUIT
D301 UDZSTE177R5B C302 0.01 TGND 15V DET_OUT R302 10K R303 27 DO/ST SD +7.5V 2A
D301 CDR CDL AUXL PBR REF REC_L REC_R PBL 15V DET_OUT ST/DO/SQCK SD +9V R217 8.2K R216 100K R218 56K R304 10K R418 56K R213 47K R413 47K PLLCE1 R301 SPEA R412 1K C301 1000P
R410 82
R416 100K R210 82 R415 47K C405 220P R215 47K C205 220P R414 1K R214 1K
R411 5.6K C404 220P R211 5.6K C204 220P
R417 8.2K
TO TUNER CIRCUIT (1A) ON SCHEMATIC DIAGRAM-3
R212 1K 4.7K
RCH CE LCH PLLDA DO/ST PLLCLK 2B
C303 1000P
TO TUNER CIRCUIT (1B) ON SCHEMATIC DIAGRAM-3
PLLDA PLLCLK C310 C311 C406 C407 R357 22K C408 C409 6.3V100 6.3V100 16V10 16V10 16V10 16V10 16V10 1 REF IN 2 REF OUT 3 IN A1 4 IN B1 5 1N C1 6 IN D1 7 VCUT 8 REC1
SUR1 42 SUR2 41 IN A2 40 IN B2 39 IN C2 38 IN D2 37 MIC IN 36 REC2 35
C304 R305 C206 C207 C208 C209
50V1 6.8K 16V10 16V10 16V10 16V10 FOR GC ONLY C329 16V10 C212 16V10 DC_DET AUXR MUTEH MIC +15V HI_L HI_R 16V10 LO_L R219 1.5K LO_R FAN DC_DET R319 MUTE_H 2.2K +15V HIGH_LIN HIGH_RIN A_GND
1 2 3 4 5 6 7 8 9
+9V
D304
Q302
C412 R356 100
C330
0.039
C306
16V10 C411 C413 16V10 R458 0
9 A_VOLIN1 A_VOLIN2 34 10 TBI1
TBI2 33
R258 0 C211 C213 C214
50V0.47...GC C414 50V0.47
R355 4.7K
50V0.47 50V0.47
LOW_LIN LOW_RIN
R419 1.5K
TO POWER CIRCUIT (CN500) ON SCHEMATIC DIAGRAM-12
11 TBO1 12 TMI1 13 TMO1 14 TT1
IC300 TBO2
32
C415 0.15 R420 3.9K C416 0.15
TMI2 31 TMO2 30 TT2 29 TOUT2 28
C215 0.15 C216 0.15 C217 C218 1500P 16V10 CD7.5V R220 3.9K D303
SURR 10 SUBW 11 T GND 12
CN300
C417 1500P IC300 AUDIO SOUND PROCESSOR C419 0.47 C420 Q302 VOLTAGE REGULATOR 0.47 820 C305 10V220 C418 16V10
C1BB00000747
15 TOUT1 16 B_VOLIN1 17 BB_A1 18 BB_B1 19 OUT1 20 VCC 21 DATA
P GND D GND
1 2 3 4
BVOLIN2 27 C219 BB_A2 26 BB_B2 25
OUT2 24
0.47 0.47 R222 820
D306
uP GND
C220
CD8V D305 D302 R307 2.2K R308 2.2K ASP_CLK LED9V MOT10V ASP_DAT +9V -9V SW5V D302 B0ACCK000005 D303-D305 DAP202KT146 D306 RL1N4003N02
CD8V
KTC3875GRTA
R422
5 6
GND 23 CLOCK 22
FAN LED9V MOT10V +9V -9V SW5V
7 8 9 10 11 12
TO POWER CIRCUIT (CN501) ON SCHEMATIC DIAGRAM-12
R421 47 K
C308 100P
C307 100P
R221 47K
REF
CN301