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SCHEMATIC DIAGRAM-3
: FM/AM SIGNAL LINE
: TAPE PLAYBACK SIGNAL LINE : CD SIGNAL LINE
MAIN CIRCUIT : +B SIGNAL LINE : TAPE RECORD SIGNAL LINE : AUX SIGNAL LINE
CN101
PORTSL
1
CL CL
2
SDA SDA
3
TUNED TUNED
4
TO LCH TUN_L
5
TUNER PACK STEREO ST
6
(ENG07802QF) RCH TUN_R
7
DET_OUT DET_OUT Q223,Q423
8
9
T9V KTC3875GRTA
TGND MUTING SWITCH
10 C301 Q201
0.1
KTC3875GRTA R273
REGULATOR Q200 1K Q223
9V KRA102STA
MUTING SWITCH
AUXMUTE
R201 R473
180 1K
B0BC01000014
Q423
D201
R274
1K
C201
16V100 Q224
R474
1K
JK303 R211 Q424 R275
1.8K 1.8K
1
C211 L203 C212
AUX 470P J0JBC0000019 1000P Q224,Q424
2
C411 R411 C412 KTC3875GRTA R475 R476
1000P MUTING SWITCH
470P 1.8K 1.8K 3.9K
3
L204
G0C3R3JA0027
CD_R WA116
C326
0.01 R421 C417
12K 1000P
CN309
PLUNGER
1 R221 C217
MOTOR 12K 1000P
2 WA115
PGND C244 0.1 CD_L
3
DECK_AD2 DECK_AD2
4 R424
MO10V MO10V R420 3.9K
5 2.7K
DECK_AD1 R462 DECK_AD1
6 10
+9V +9V
7 R422
PBL PBL R220 1K Q422
8
PBR PBR 2.7K
9
DECK_A_GND
TO 10
GND1
CASSETTE 11 R222
RECL REC_L 1K
DECK CIRCUIT 12
RECR REC_R
(CN1305) ON 13
SCHEMATIC REC REC Q222
14
DIAGRAM-11 BP1 BP1
15
DMT DMT
16 TUN_L Q222,Q422
DVREF+ DVREF+
17 TUN_R KTC3875GRTA
DGND MUTING SWITCH
18
9V GND PBL
19
TAPE_EJECT TAPE_EJECT
20 C214
PHOTO PHOTO 220P
21
C414
220P
Q309 PBR
KRC101STA
PLUNGER SWITCH
PLUNGER
Q310 Q400
KRC101STA KRA102STA
MUTING SWITCH
MOTOR SWITCH
MOTOR
TMUTE
SCHEMATIC DIAGRAM-4 : MAIN SIGNAL LINE
: FM/AM SIGNAL LINE : TAPE RECORD SIGNAL LINE
MAIN CIRCUIT : +B SIGNAL LINE : TAPE PLAYBACK SIGNAL LINE : CD SIGNAL LINE
CN308
SSEQ_LED SSEQ_LED
26
RE_LED RE_LED
25
SW5V SW5V
24
SYNC SYNC 23
GND2 22
KEY_LED KEY_LED 21
HP_R HP_R 20
C368 HP_GND
0.1 19
HP_L HP_L
18
HP_SW HP_SW
17
RMT RMT 16
FL_DOUT FL_DOUT 15 TO
FL_CS2 FL_CS2 14 PANEL CIRCUIT
IC300 (CN606) ON
C1BB00000757 FL_CS1 FL_CS1
13 SCHEMATIC
ASP IC FL_CLK FL_CLK
12 DIAGRAM-9
C224 C372 FL_RESET FL_RESET 11
16V10 50V2.2 PCONT PCONT 10
1 VIN1 DS2 24
C424 VREF+ VREF+ 9
16V10 C270
560P SYS6V SYS6V 8
2 VIN2 INF1 23
C470 +9V +9V 7
560P KEY3 KEY3 6
3 SEL2OUT INF2 22
C471 KEY2 KEY2 5
0.15 KEY1 KEY1 4
4 SEL1OUT BNF2 21
C220 R471 VOL_JOG VOL_JOG 3
16V10 390K R472
2.7K JOG2 JOG2 2
5 A1IN BOUT2 20
C420 C472 C271 JOG1 JOG1 1
16V10 0.15 0.15
R276 6 A2IN BNF1 19
3.9K C219 R271
16V10 390K R272
7 B1IN BOUT1 18 2.7K
C419 C272
16V10 0.15
8 B2IN OUT1 17
C222
16V10 R_OUT
9 C1IN OUT2 16
C422
16V10 C445 C245 L_OUT
10 C2IN VCC 15 180P 180P
C363
100P
11 FILTER S1 14
C364
C234 100P
25V47 12 GND SC 13
R218
3.9K C373 C374
50V470 50V470
CN301
R375 9V 9V
R219 4.7 +9V 1
390 TGND
2
R_OUT R_OUT
3
C358 C367 R373 L_OUT L_OUT
16V220 0.1 1.2K 4
+9V +9V
5
R418 GND1
6
TO
R224
3.9K
R374 DGND POWER CIRCUIT
7 (CP501) ON
3.9K 1.2K SW5V SW5V
Q302 Q301,Q303 8 SCHEMATIC
KRC102STA KTA1504GRTA MO10V MO10V
9 DIAGRAM-12
PCONT SWITCH SWITCH C242 C243 FAN(+)
0.1 0.1 10
FAN(-)
11
D302 +7.5V +7.5V
1SS380TE-17 12
PGND
13
R330
R332 470K
470K
R331
WA102
CN303
10K Q303 FAN-
1
FAN+ TO FAN
2
R333 R334
Q301 4.7K 1K
R419 Q302
390
DGND
ASP_CLK
ASP_DAT
DVREF+
WA114
PCONT
VREF+
SYS6V
JK300
REC_R
REC_L
C360 C361 1 GND
6.3V100 0.1
CD3.3V OPT OUT
2 VCC
TX
3 INPUT
SCHEMATIC DIAGRAM-5
MAIN CIRCUIT : +B SIGNAL LINE
ASP_DAT
ASP_CLK
BP1
EE_DAT
PHOTO
KEY_LED
BT_SW
POS
OPEN_SW
STOCK_SW
DMT
VCC
REC
M2_FOUT
M2_ROUT
M1_FOUT
M1_ROUT
/CD
JOG2
JOG1
MEM_VP
MEM_RST
VREF+
C345 100P
WA104
C344 100P
C304 100P
2.2K
10K
100
100
100
100
100
100
100
100
100
100
1K
1K
R306
100
100
10K
C305
R450
R440
R312
R313
R314
R315
R316
R317
R318
R319
R320
R321
R322
R311
100P WA110
R395
R394
R384 WA109
/RST 4.7K
R383
10K
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
ASP_DAT
ASP_CLK
BP1
VSS
EE_DAT
PHOTO