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SCHEMATIC DIAGRAM-3 MAIN CIRCUIT
: +B SIGNAL LINE
: FM/AM SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE : TAPE RECORD SIGNAL LINE
: CD SIGNAL LINE : AUX SIGNAL LINE
CN101
1 2 3 4
PORTSL CL SDA TUNED LCH STEREO RCH DET_OUT T9V TGND C301 0.1 CL SDA TUNED TUN_L ST TUN_R DET_OUT Q223,Q423
TO TUNER PACK (ENG07802QF)
5 6 7 8 9 10
KTC3875GRTA Q201 KTC3875GRTA
REGULATOR 9V MUTING SWITCH
Q200 KRA102STA
MUTING SWITCH AUXMUTE
R273 1K
Q223
R201 180 D201 B0BC01000014
R473 1K
Q423
R274 1K
C201 16V100
Q224
R474 1K JK303 1 AUX 2 3 C211 470P C411 470P R211 1.8K L203 J0JBC0000019 R411 1.8K C212 1000P C412 1000P L204 G0C3R3JA0027
Q424
R275 1.8K
Q224,Q424 KTC3875GRTA
MUTING SWITCH
R475 1.8K
R476 3.9K
CD_R C326 0.01 CN309
1 2 3 4 5 6 7 8 9
WA116 R421 12K C417 1000P
PLUNGER MOTOR PGND DECK_AD2 MO10V DECK_AD1 +9V PBL PBR DECK_A_GND GND1 RECL RECR REC BP1 DMT DVREF+ DGND 9V GND TAPE_EJECT PHOTO TAPE_EJECT PHOTO REC_L REC_R REC BP1 DMT DVREF+ TUN_R PBL TUN_L R462 10 C244 0.1 DECK_AD2 MO10V DECK_AD1 +9V PBL PBR R220 2.7K R420 2.7K CD_L WA115
R221 12K
C217 1000P
R424 3.9K
R422 1K
Q422
TO CASSETTE DECK CIRCUIT (CN1305) ON SCHEMATIC DIAGRAM-11
10 11 12 13 14 15 16 17 18 19 20 21
R222 1K
Q222
Q222,Q422
KTC3875GRTA
MUTING SWITCH C214 220P C414 220P
PLUNGER SWITCH PLUNGER
Q309 KRC101STA
PBR
Q310 KRC101STA
MOTOR SWITCH MOTOR
Q400 KRA102STA
MUTING SWITCH TMUTE
SCHEMATIC DIAGRAM-4 MAIN CIRCUIT
: +B SIGNAL LINE
: MAIN SIGNAL LINE : FM/AM SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE
: TAPE RECORD SIGNAL LINE : CD SIGNAL LINE
CN308 SSEQ_LED RE_LED SW5V SYNC KEY_LED HP_R HP_L HP_SW RMT FL_DOUT C368 0.1 SSEQ_LED RE_LED SW5V
26 25
24 SYNC 23 GND2 22
KEY_LED 21 HP_R 20 HP_GND HP_L HP_SW
19 18
17 RMT 16 FL_DOUT 15
IC300 C1BB00000757
ASP IC C224 16V10 C424 16V10 1 VIN1 2 VIN2 3 SEL2OUT 4 SEL1OUT 5 A1IN 6 A2IN 7 B1IN 8 B2IN 9 C1IN 10 C2IN 11 FILTER C234 25V47 R218 3.9K 12 GND DS2 24 C270 560P INF1 23 C470 560P INF2 22 C471 0.15 C220 16V10 C420 16V10 R276 3.9K C419 16V10 C222 16V10 C422 16V10 C219 16V10 BNF2 21 R471 390K BOUT2 20 C472 0.15 BNF1 19 R271 390K BOUT1 18 C272 0.15 OUT1 17 OUT2 16 VCC 15 S1 14 C364 100P SC 13 C373 50V470 C374 50V470 C445 180P C245 180P C363 100P R_OUT L_OUT R272 2.7K R472 2.7K C271 0.15 C372 50V2.2
FL_CS2 FL_CS1 FL_CLK FL_RESET PCONT VREF+ SYS6V +9V KEY3 KEY2 KEY1 VOL_JOG JOG2 JOG1
FL_CS2 14 FL_CS1 13 FL_CLK 12 FL_RESET 11 PCONT 10 VREF+ 9 SYS6V 8 +9V 7 KEY3 6 KEY2 5 KEY1 4 VOL_JOG 3 JOG2 2 JOG1 1
TO PANEL CIRCUIT (CN606) ON SCHEMATIC DIAGRAM-9
CN301 R219 390 C358 16V220 R418 3.9K Q302 C367 0.1 R375 4.7 +9V 9V R_OUT R373 1.2K L_OUT +9V 9V TGND R_OUT L_OUT +9V GND1 R374 1.2K DGND SW5V MO10V C242 0.1 D302 1SS380TE-17 +7.5V C243 0.1 SW5V MO10V FAN(+) FAN(-) +7.5V PGND
1 2 3 4 5 6 7 8 9 10 11 12 13
R224 3.9K
KRC102STA
PCONT SWITCH
Q301,Q303
KTA1504GRTA
SWITCH
TO POWER CIRCUIT (CP501) ON SCHEMATIC DIAGRAM-12
WA102
R332 470K
R330 470K R331 10K
Q303
CN303 FANFAN+
1 2
TO FAN
Q301
R419 390
R333 4.7K
R334 1K
Q302
DGND
PCONT
VREF+
SYS6V
REC_R
WA114
ASP_DAT
ASP_CLK
DVREF+
REC_L
C360 6.3V100 CD3.3V TX
C361 0.1
1 GND 2 VCC 3 INPUT
JK300 OPT OUT
SCHEMATIC DIAGRAM-5 MAIN CIRCUIT
: +B SIGNAL LINE
OPEN_SW 100 R321
C345 C344 C304 R306 10K
100P 100P 100P 10K 2.2K 1K 1K
WA104
100
100
100
100
100
100
100
100 R320
100
100
R450
R440
R312
R313
R314
R315
R316
R317
R318
R319
WA110
R395
/RST R383 10K
R384 4.7K
R394
WA109
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 OPEN_SW VSS STOCK_SW ASP_DAT KEY_LED ASP_CLK MEM_WP EE_DAT PHOTO MEM_RST CD_RST BT_SW JOG2 JOG1 VCC DMT REC M2_F M2_R M1_F M1_R POS BP1 /CD NC NC NC NC NC NC
RESTSW C303 470P SSEQ_LED RE_LED MOTOR PLUNGER DECK_AD1 DECK_AD2 REG1 KEY3 R360 15K R389 10K (KEY2) KEY1 VOL_JOG R310 10K VREF+ VCC 560P 560P 560P 560P R386 10K R309 10K R385 R307 R308 100 100 100
R382 100
R322 PLAY_SW 50 PCONT 49 STATUS 48 DCDET 47 CE 46 RDS_DAT 45 RDS_CLK 44 MLD 43 MDATA_OUT 42 EPM 41 MUTE_A 40 MCLK 39 MEM_CS 38 MEM_CK 37 MEM_SO 36 MEM_SI 35 BUSY 34 SCLK 33 TXD 32 RXD 31 FL_DOUT R341 FL_DOUT 100 C306 100P
81 NC 82 /RESTSW 83 NC 84 NC
R381 R380 R379 R378
100 100 100 100
85 SSEQ_LED 86 RE_LED(PM29) 87 MOTOR 88 PLUNGER 89 DECK_AD1 90 DECK_AD2 91 REG1 92 KEY3 93 KEY2
IC302 C2CBJG000409
MICROPROCESSOR
R417
100
94 KEY1 95 VOL_JOG FL_CS2(PM29 ONLY) 96 AVss 97 NC CNVss/EFP.CNVss
560P
560P
560P
AUX_MUTE
TU_TUNED
1 TAPE_ EJECT
2
3 4 22K
5
6
7 8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 10K
R377
R461 R455 R457 R456 R458 C331 C329
4.7K 4.7K 4.7K 4.7K 4.7K 100P 100P
100
100
100 R339 FL_CLK
D307 1SS380TE-17
22K
100
470
R340
R393
D308 1SS380TE-17
D306 1SS380TE-17
EE_CS
VREF+
MEM_VP
C395 0.1 R405 10K 4 3 2 1
MEM_RST
MEM_SO
MEM_CS
MEM_CK
EE_CLK
MEM_SI
EE_DAT
FL_RESET R335
R372
R371 CBLKCK
R362 MUTE_H
CHANGESW
AUXMUTE
EE_CLK
FL_CS1
FL_CS2
TUNED
TMUTE
EE_CS
SYNC
RMT
VCC
SDA
ST
CL
100
VREF+
R361
R459 100
R301 4.7K
/FL_REST
C362 10V22
MUTE_H
R210 10K
C343 0.01
TU_SDA
BLKCLK
EE_CLK
FL_CLK
EE_CS/
XCOUT
TMUTE
100 DEMO SETTING
CHANGE SW
98 VREF 99 AVCC
/RESET/EFP_RESET
R311
C305 100P
FL_CSI
TU_CK
TU_ST
C339
C338
C337
C336
C335
C334
C333
SYNC
XOUT
MBP1
MBP2
BYTE
XCIN
RMT
VCC
/NMI
VSS
XIN
100
STOCK_SW
ASP_DAT
ASP_CLK
KEY_LED
EE_DAT
PHOTO
M2_FOUT
M2_ROUT
M1_FOUT
MEM_RST
M1_ROUT
MEM_VP
VREF+
BT_SW
VCC
JOG2
JOG1
DMT
REC
POS
/CD
BP1
C325 R357 R358
0.022 22K 22K 4 3 2 1 R355 330K R354 680
C322
68P R352 4.7K
X301 H2A100500006 C321 68P C323 18P 56P
R353 4.7K
C314 50V1 C315 100P
Q307
IC301 C3FBHA000004
FLASH MEMORY
EEPROM (NOT SUPPLIED)
R356 10M
X302 RSXD32K7S02
IC303 C3EBCG000008
C320
Q308
C318 56P
C324 22P
C319 1000P
C317 1000P
5
6
7
8 C327 220P
5 R359 4.7K
6
7
8 Q308 , Q307
KTC3875GRTA
BEATPROOF SWITCH WA108 WA105
SCHEMATIC DIAGRAM-6 MAIN CIRCUIT
: +B SIGNAL LINE : MAIN SIGNAL LINE : CD SIGNAL LINE
DVREF+
SUBWOOFER CD+7.5V CD3.3V /CD MUTE_A MUTE_H DCDET HPSW HP_L R454
SUBWOOFER CD+7.5V CD3.3V 100 ICD MUTE_A MUTE_H DCDET HPSW HP_L HP_GND HP_R
CN302
1 2 3 4 5 6 7 8 9 10 11
R326 R325 R324 R323
4.7K 47K 4.7K 4.7K
TO POWER CIRCUIT (CP502) ON SCHEMATIC DIAGRAM-12
4.7K
HP_R
R327
CN305 +7.5V CHANGESW +7.5V PGND CR16 SWITCH DNGD M2_FOUT M2_ROUT BT_SW POS RDS_DATA RDS_CLK MLD MDATA MUTE_A MCLK MEM_CS MEM_CK CN306 RESETSW MEM_SI /RST STAT BLKCK MLD MDATA MCLK R365 R366 R367 R368 R369 R370 1K 1K C342 1K 1000P 1K 1K 1K RESET_SW /RST STAT BLKCK MLD MDATA MCLK P_GND TX VREF+ CD +7.5V C359 10V100 CD_R CD_L SYS6V CD3.3V L301 G0A200D00002 C341 6.3V100 C340 0.1 L302 100uH C350 100P RDS_CLK R303 1K C349 6.3V47 C348 0.001 R302 1K C351 100P C347 0.01 C243 0.1 TX +7.5V D_GND LDSW +3.3V Rch OUT A_GND Lch OUT
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 1 2 3 4 5 6 7 8 9 10 11 12 13 14
R328 R452
100 100 R329
PLAY_SW WA100 PCONT CCDSTAT 1K DCDET
UP/DOWN F UP/DOWN R BOTTOM SW WA113 R363 120 R364 100 POSTION SENS LED OPEN SW LOAD F LOAD R STOCK SW PLAY SW
SW5V OPEN_SW M1_FOUT M1_ROUT STOCK SW PLAY SW
TO CD LOADING CIRCUIT (CN1) ON SCHEMATIC DIAGRAM-16
R336 R338 R453 R337 R396 R397 R399 R388
4.7K 4.7K 100 4.7K 100 100 WA107 100 47K R342 10K R343 10K R344 10K R398 100 WA103
R391 R390 C308 C399
4.7K 4.7K 100P 100P C310 R350 L300 3.3uH R349 680 D304 MA729TX 0.01 47K D303 1SS380TE-17
MEM_SO
TO CD SERVO CIRCUIT (CN702) ON SCHEMATIC DIAGRAM-2
Q390 B1GBCFGG0001
MEM_SO SWITCH
WA101
C313 6.3V100
C312 0.1
C311 20V 0.33
RDS_DATA
Q306 KRC103STA
DCDET SWITCH C316 50V22 D305 B0ACCK000005 R348 10K R351 47K DCDET CDSTAT
R304 100K 16 RDS-ID/RE 15 RDCL 14 RDDA 13 RST 12 MODE 11 VDDD 10 VSSD 9 XIN
C346 47P
R346 10K Q304,Q305
R345 10K CCDSTAT
IC304 C1BB00000715
RDS IC VSSA FLOUT MPXIN XOUT VDDA TEST CIM
B1GBCFGG0001
SWITCH R347 10K
VRET
Q304
1 C354 50V10 BLKCK CBLKCK DET R305 1K C353 330P
2
3
4 C352 50V10
5
6 C356 560P
7
8 C355 47P L303 100uH D5V
Q305
X300 H0H433400001
VREF+