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SCHEMATIC DIAGRAM - 4
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE : CD SIGNAL LINE : FM/AM SIGNAL LINE : RECORD SIGNAL LINE
TO PANEL CIRCUIT (CP605) ON SCHEMATIC DIAGRAM-8
MAIN CIRCUIT
CN303
20 19 18 17 16 15 14 13 12 11 10
9
8
7
6
5
4
3
2
1
28 27 26 25
SPC
SPB
PLLDA
CDR
HPL
/CD
TX
PLLCLK
PGND
VREF+
A.GND
PLLCE1
CD3.3V
HP_SW
HPR ASP_CLK
SCK F4R2
CDL
SPA
DC_DET2
CHG_PLGR
CHG_HALF
DC_DET1
CDDGND
R212 R211 27K 2.2K R412
50V2.2 50V2.2
27K
C235 50V2.2 JK305
Lch
R401 2.2K
C401 100P C402 R402 100P 10K C202 100P R202 10K
AUX1_L AUX1_R C234 50V4.7
C434 50V4.7
AUX Rch
C435 50V2.2 C436 50V2.2 C236 50V2.2
C201 100P
C303 16V10 R302 R301 0 0 C407 16V10 C207 16V10 C308 0.1
<0V>(0V) ((0V))0V
INRD
INRC
INRB
INRA
INLD
INLC
INLB
INLA
BPOUT
BPMF
R201 2.2K
R210 1K
R209 47K
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34
49 ALCC SI F5L C B A
<3.99V>(4.0V) 50 ALCR ((3.99V))3.99V <4.57V>(4.57V) 51 RECL ((4.57V))4.57V <4.57V>(4.57V) 52 RECR ((4.57V))4.57V <4.54V>(4.54V) 53 VFC1 ((4.54V))4.54V <0V>(0V) 54 GND ((0V))0V <4.53V>(4.53V) 55 VFC2 ((4.53V))4.53V <4.53V>(4.53V) 56 MIC ((4.53V))4.53V 57 DPLL1 <4.54V>(4.54V) ((4.54V))4.54V <4.53V>(4.53V) 58 DPLL2 ((4.53V))4.53V 59 DPLR1 <4.54V>(4.54V) ((4.54V))4.54V <0V>(0V) 60 DPLR2 ((0V))0V <4.52V>(4.52V) 61 PS1 ((4.52V))4.52V <4.53V>(4.53V) 62 PS2 ((4.53V))4.53V 63 F1L1 <4.53V>(4.53V) ((4.53V))4.53V 64 F1L2 <4.53V>(4.53V) ((4.53V))4.53V
R410 1K
R409 47K
2B RCH
C301 1000P
302 R207 1.5K PLLCE1
R208 10K C204 220P
C310 0.047 R414 10K R214 10K C304 0.047
TO TUNER CIRCUIT (2A) ON SCHEMATIC DIAGRAM-3
CE LCH PLLDA DO/ST PLLCLK
R300 4.7K
301 R407 1.5K C305 4700P
R408 10K C404 220P C300 0.01
F1R1
F1R2
F2R1
F2R2
F3R1
F3R2
TO TUNER CIRCUIT (1A) ON SCHEMATIC DIAGRAM-3
1B
TUN_GND 15V DO/ST SD 7.5V DET_OUT
D318 UDZSTE177R5B
R303 10K R304 10 +9.0V
50V0.33
C335 4700P
C311 50V0.22 10 9 8 7 6 5 4 3 2 1 CN304
C322 C324 C334 C336 C341 0.022 0.022 4700P 4700P 2200P
PBL PBR AGND RECR 15V DGND MO10V MOGND MECA.G
C379 0.15 C313 0.15 C314 0.15 C316 0.15
RECL
TO DECK CIRCUIT (H1001/W1001) ON SCHEMATIC DIAGRAM-10
C381 0.15 C380 0.15
C378
0.15
R213 56K
R413 56K
C315 0.15
R215 1K
R415 1K
4700P
C333
C323 0.022
C312
0.022
C340
<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
C306 C307 0.22 50V0.33
1
2
3
4
5
6
7
8
9
10 11 12 13 14 15
F4R1
F2L1
F2L2
F3L1
F3L2
F4L1
F4L2
<4.52V>(4.52V) ((4.52V))4.52V <4.51V>(4.52V) ((4.51V))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) C233 ((4.50V))4.52V <4.51V>(4.51V) C433 ((4.50V))4.52V <4.51V>(4.51V) R367 ((4.51V))4.50V <4.55V>(4.51V) 10K ((4.51V))4.50V <4.52V>(4.55V) ((4.5V))4.55V <2.2V>(2.2V) ((2.19V))2.43V <2.2V>(2.2V) ((2.19V))2.91V <2.2V>(2.2V) ((2.19V))2.49V R371 <0.64V>(0.64V) ((0.64V))0.64V 4.7K <0.01V>(0.01V) ((0.01V))0.01V
R411 2.2K SPEANA SPC SPB SPA
HP_GND C357 16V10
CD7.5V
IC301 BH3874AKS2 AUDIO SOUND PROCESSOR
SCHEMATIC DIAGRAM - 5
: +B SIGNAL LINE
TO PANEL CIRCUIT (CP607) ON SCHEMATIC DIAGRAM-8
CN302
24 23 22 21 20 19 18 17 16 15 14 13 12 11 10
LED9V PCONT ASP_DATA DGND MUTEA SW1 DET_OUT NAS_A NAS_B SW2 ASP_CLK +9.0V -VP
: -B SIGNAL LINE
: MAIN SIGNAL LINE
9
ASP_LATCH
8
SW5V
7
CHG_AD1
6
CHG_AD2
5
CHG_CW
4
CHG_CCW
3
SPEANA
2
ST_DO
1
SD
R380
ASP_LATCH
1K
C375 1000P
ASP_DATA
SW5V
+9.0V
+9.0V
-9.0V
C228 16V10
C227 680P
<-9.11V>(-9.11V) ((-9.11V))-9.11V
R225 R224 3.3K 15K C229 C230 100P 47P
<0V>(0V) ((0V))0V <0V>(0V) ((0V))0V <0V>(0V) ((0V))0V
HPR
HPL
Q250
(0V)<0V> 0V((0V)) [0V] (-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V]
R372 10K
R373 15K
R379 4.7K
R222 4.7K C226 0.068 R223 47K C318 0.01
KTD1304TA
HP MUTING SWITCH RCH R226 1.5K Q450
R450 R449 82 82 C432 3300P R451 R448 82 82 C232 3300P
R250 R249 82 82
Q250
C363 100P C364 100P
<0.07V>(0.07V) ((0.07V))0.07V
4
3
2
1
(0V)<0V>0V ((0V))[0V]
KTD1304TA
HP MUTING SWITCH LCH
R251 R248 82 82
C426 0.068
C427 680P
R423 47K
IC302
IC302
<0V>(0V) ((0V))0V <0V>(0V) ((0V))0V <0V>(0V) ((0V))0V
Q450
R233 3.3K
(0V)<0V>0V ((0V))[0V] (-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V] (0V)<0V>0V ((0V))[0V]
R426 1.5K C225 50V3.3
(-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V]
H_OUT_R
33
STEPC
OUTL 32 <4.53V>(4.53V)
C431 16V10
<9.04V>(9.04V) ((9.04V))9.04V
C356 0.27 C231
R422 4.7K R227 3.3K R427 3.3K C320 0.01
5
6
7
8
M5218P
BUFFER AMP
C238 16V47 C237 1000P C437 1000P C438 16V47
(0V)<0V> 0V((0V))[0V]
F5R
((4.53V))4.53V OUTR31 <4.53V>(4.53V) ((4.53V))4.53V VCC 30 <9.05V>(9.04V) ((9.04V))9.04V CAP 29 <4.52V>(4.52V) FILTER 28 ((4.50V))4.51V <4.52V>(4.52V) ((4.52V))4.52V BASS5 27 <4.53V>(4.52V) ((4.53V))4.53V BASS4 26 <4.5V>(4.49V) ((4.49V))4.49V BASS3 25 <4.53V>(4.51V) ((4.54V))4.54V BASS2 24 <4.51V>(4.52V) ((4.51V))4.51V BASS1 23 <4.52V>(4.53V) ((4.52V))4.52V HPFR3 22 <4.52V>(4.53V) ((4.52V))4.52V HPFR2 21 <4.51V>(4.51V) ((4.50V))4.51V HPFR1 20 <4.52V>(4.52V) ((4.52V))4.52V HPFL3 19 <4.52V>(4.53V) ((4.52V))4.53V HPFL2 18 <4.52V>(4.51V) HPFL1 17 ((4.52V))4.51V <4.52V>(4.52V) ((4.52V))4.52V
R220 100K
Q200
(0V)<0V> 0V((0V))[0V]
16V10 C355 16V10 C353 0.1 R383 3.9K 0.22 0.22 R377 18K C349 0.1 R375 8.2K C348 0.1 C346 C347 0.068 0.1 R374 8.2K C345 0.1 C344 0.1 C343 0.068 R381 47K R382 47K R384 47K R385 100K C350 0.1 C354 10V220 C352 C351
C429 C430 100P 47P C428 R425 R424 16V10 3.3K 15K
Q200
(0V)<0V> 0V ((0V))[0V]
R221 1.5K
GND1
KTD1304TA
Q400
MUTING SWITCH HIGH-CHANNEL RCH
R420 100K
(-3.77V)<-3.77V> -3.77V((-3.77V))[-3.77V]
Q400
(0V)<0V> 0V((0V))[0V]
R421 1.5K H_OUT_L
KTD1304TA
Q309
KTA1504GRTA
SWITCH C362 50V2.2 D319 MA728TX R341 4.7K
(0V) <0V> 0V ((0V)) [0V]
MUTING SWITCH HICH-CHANNEL LCH Q300
R433 3.3K
(0V)<0V> 0V((0V)) [0V] (-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V]
C425 50V3.3
LO_OUT
R376 15K
R342 10K
(0V) <0V> 0V ((0V)) [0V]
KTD1304TA
MUTING SWITCH LOW-CHANNEL
C325 50V3.3 R321 1.5K -9.0V
R320 100K
R356 1K R360 C366 100K 16V10
Q309
(-1.93V) <-1.79V> -1.86V ((-1.91V)) [-1.79V]
R327 1.8K C332 50V3.3
C328 16V10
(0V)<0V> 0V((0V)) [0V]
Q300
C319 0.01
R324 1.5K R337 0 C329 100P
R323 47K
16
<4.52V>(4.52V) ((4.52V))4.52V
C327 680P
R326 100
R325 15K C330 47P
R329 C317 50V4.7 47K
(-3.76V)<-3.76V> -3.76V((-3.76V)) [-3.76V]
MUTEA
(-0.39V)<-0.39V> -0.39V((-0.4V)) [-0.39V]
R328 33K
Q306
(0V)<0V> 0V((0V)) [0V]
Q310 R378 47K
KTA1504GRTA
SWITCH D320 MA728TX R357 1K R361 C367 100K 16V10
(0V) <0V> 0V ((0V)) [0V]
C342 2200P
<0V>(0V) ((0V))0V
<0V>(0V) ((0V))0V
(0V) <0V> 0V ((0V)) [0V]
<0V>(0V) ((0V))0V
R343 10K
C337 1000P 1
Q310
(0V) <0V> 0V ((0V)) [0V]
2
3
4
<-9.11V>(-9.11V) ((-9.11V))-9.11V
Q306 IC304
KRA102STA
IC304
C321 0.01
KIA4458FEL
DUAL OP-AMP 5
AUDIO MUTING CONTROL
C374 1000P R348 18K
R344 2.2K
8
7
6
<9.04V> <8.55V> (9.04V) (8.58V) ((9.04V)) ((8.58V)) 8.59V 9.04V
<8.55V> (8.58V) ((8.58V)) 8.59V
<0.71V> (0.7V) ((0.7V)) 0.71V
+9.0V
CHG_AD1
VREF+
VREF+
CHG_HALF
CHG_CW
SW5V
CHG_CCW
R355 22K
R358 47K
R354 12K
R353 10K
C365 0.47
R345 220
CHG_AD2
R346 22K
R351 10K
R347 12K
BOTTOMSW
CHG_HALF
CHG_CCW
CLAMP
SW2
DGND
PGND
OPEN
R359 47K
14 13 12 11 10
9
8
7
6
5
4
POSITION
8V
3
2
PLUNGER
CHG_CW
SW1
5V
1
CN309
TO CD LOADING CIRCUIT (CN1) ON SCHEMATIC DIAGRAM-12
VREF+
SW2 SW1
SCHEMATIC DIAGRAM - 6
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
(-29.86V)<-29.85V> -29.89V((-29.84V)) [-29.94V]
(-44.1V)<-43.8V> -43.9V((-42.9V)) [-44.2V]
RL1N4003S-P
D314 RL1N4003S-P
-VP
Q308 2SB621ARSTA
REGULATOR FOR FL DISPLAY +9.0V -9.0V
C358 100V10
(-30.45V) <-30.48V> -30.5V ((-30.44V)) [-30.55V]
C359 0.01
R332 4.7 R331 4.7K
D313
C360 63V100
R330 150
CN301
D315 MA8300MTX
PGND 1
2
+9.0V
3
-9.0V 4
5
CD7.5V CD3.3V SW5V LED9V Q311
D312 RL1N4003S-P
GND
6
8V 7 CD3.3V 8 SW5V 9
10
TO POWER CIRCUIT (CP500) ON SCHEMATIC DIAGRAM-11
LED9V C376 220 C377 0.01
((13.02V)) [13.02V]
11
MO10V 12
2SD1859QRTV2
SWITCH DC DET
Q311 (13V) <12.74V> 12.95V
(13.85V) <13.85V> 13.85V ((13.85V)) [13.85V]
R362 2.7K TGND 1 15V 2 H_OUT_L
3
CN300
15V H_OUT_L H_OUT_R LO_OUT GND1
(12.32V)<12.06V> 12.27V((12.34V))[12.34V]
H_OUT_R LO_OUT GND1
4 5 6 7
-9.0V
8
TO POWER CIRCUIT (CP501) ON SCHEMATIC DIAGRAM-11
/CD PCONT HP_SW
/CD DC_DET2 PCONT HP_SW
9 10 11 12
MUTEA MO10V
D307 DAP202KT146
D310 D308 DAP202KT146 DAP202KT146
DC_DET1 DC_DET2
(12.32V)<12.06V> 12.27V((12.34V)) [12.34V] (13V)<12.74V> 12.95V((13.02V)) [13.02V] (13.85V)<13.85V> 13.85V((13.85V)) [13.85V]
Q307 KRC111STA
+9.0V SWITCH DC DET
R313 39K
C331 50V4.7
R316 15K
Q350
RL1N4003S-P
(0V) <0V> 0V ((0V)) [0V] (9.96V) <9.96V> 9.94V ((9.95V))[9.95V] (9.95V) <9.94V> 9.93V ((9.93V))[9.94V]
1SS355TE17 R349 10K
D316
R350 1K
(9.95V) <9.95V> 9.95V ((9.95V))[9.95V]
D309
CHG_PLGR
(0V) <0V> 0V ((0V)) [0V]
Q350
2SB621ARSTA
(0V) <0V> 0V ((0V)) [0V]
SWITCH +10V MOTOR FOR CD Q351
Q351
KRC102STA
CD SUPPLY CONTROL SWITCH