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SCHEMATIC DIAGRAM - 4
: +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

R412
50V2.2 50V2.2

4.7K
C235 50V2.2 JK305

Lch

R401 10K
C401 680P C402 R402 100P 3.9K C202 100P R202 3.9K

AUX1_L AUX1_R C434 C234 50V4.7
C435 50V2.2 C436 50V2.2 C236 50V2.2

50V4.7

AUX Rch

C201 680P

C303 16V10 R302 R301 100K 100K C407 16V10 C207 16V10 C308 0.1
<0V>(0V) ((0V))0V

INRD

INRC

INRB

INRA

INLD

INLC

INLB

INLA

BPOUT

BPMF

R201 10K

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 MUTEA

D318 UDZSTE177R5B ST_DO SD R304 10 +9.0V

R303 10K

50V0.15

C335 4700P

C311 50V0.33 10 9 8 7 6 5 4 3 2 1 CN304

C322 C324 C334 C336 C341 0.022 0.022 4700P 4700P 1000P

PBL PBR AGND
C314 C316

RECL RECR 15V DGND MO10V MOGND MECA.G
C313 0.1

0.1

TO DECK CIRCUIT (H1001/W1001) ON SCHEMATIC DIAGRAM-10

R213 56K

R413 56K

C315 0.1

R215 1K

R415 1K

INPUT VCC GND

1 2 3

R309 470

TX CD3.3V C383 1000P UP_DGND

JK300

C309 C302 C384 6.3V100 0.01 100P

0.1

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

C307 C306 50V0.15 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

SPEANA SPC SPB SPA

C382 1000P

R212 R211 4.7K 2.2K

R411 2.2K

HP_GND C357 16V10

CD7.5V

AUDIO SOUND PROCESSOR

IC301 BH3874AKS2

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

MAIN CIRCUIT

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 3.9K 15K C229 C230 100P 47P
<0V>(0V) ((0V))0V <0V>(0V) ((0V))0V <0V>(0V) ((0V))0V

HPR

HPL

Q250 R453 22K
(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

Q250

KTD1304TA
HP MUTING SWITCH RCH Q450 R226 120

R450 R449 120 120 C432 3300P R451 R448 120 120

R250 R249 120 120

R253 22K

C363 100P C364 100P
<0.07V>(0.07V) ((0.07V))0.07V

4

3

2

1

C232 3300P R251 R248 120 120

(0V)<0V>0V ((0V))[0V] (0V)<0V>0V ((0V))[0V] (-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V] (0V)<0V>0V ((0V))[0V]

KTD1304TA
HP MUTING SWITCH LCH

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

R426 120 C225 50V3.3
(-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V]

H_OUT_R

33
STEPC

<9.04V>(9.04V) ((9.04V))9.04V

C356 0.22 C231

R422 4.7K

5

6

7

8

M5218AP
BUFFER AMP C238 16V47 C237 1000P C437 1000P C438 16V47 R220 100K

OUTL 32 <4.53V>(4.53V)

C431 50V3.3
R227 0 R427 0 C320 0.01

(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

Q200
(0V)<0V> 0V((0V))[0V]

50V3.3 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 68K C350 0.1 C354 10V220 C352 C351

C429 C430 100P 47P C428 R425 R424 16V10 3.9K 15K

Q200

(0V)<0V> 0V ((0V))[0V]

R221 1.5K

MUTING SWITCH HIGH-CHANNEL RCH Q400 MUTING SWITCH HIGH-CHANNEL LCH Q300

KTD1304TA

R420 100K

(-3.77V)<-3.77V> -3.77V((-3.77V))[-3.77V]

R308 0

Q400
(0V)<0V> 0V((0V))[0V]

R421 1.5K H_OUT_L

KTD1304TA

Q309

KTA1504GRTA
SWITCH R342 10K
(0V) <0V> 0V ((0V)) [0V] (0V) <0V> 0V ((0V)) [0V]

R433 3.3K

C425 50V3.3

R376 12K

C362 50V2.2 D319 MA728TX

R341 4.7K

KTD1304TA
MUTING SWITCH LOW-CHANNEL

R320 100K

(0V)<0V> 0V((0V)) [0V] (-3.76V)<-3.76V> -3.76V((-3.76V))[-3.76V]

C325 16V10 R321 1.5K

LO_OUT

R356 1K R360 C366 100K 16V10

Q309
(-1.93V) <-1.79V> -1.86V ((-1.91V)) [-1.79V]

R327 2.2K C332 50V3.3

C328 16V10

(0V)<0V> 0V((0V)) [0V]

Q300
C319 0.01

-9.0V

R324 1.8K

R323 47K

16
<4.52V>(4.52V) ((4.52V))4.52V

C327 680P

R329 47K
(-3.76V)<-3.76V> -3.76V((-3.76V)) [-3.76V]

R326 100

R325 22K C330 47P

Q306

C329 100P
R328 33K

MUTEA

(-0.39V)<-0.39V> -0.39V((-0.4V)) [-0.39V]

Q310 R378 47K

C317 50V4.7
(0V)<0V> 0V((0V)) [0V]

KTA3875GRTA
SWITCH D320 MA728TX R357 1K R361 C367 100K 16V10
(0V) <0V> 0V ((0V)) [0V]

C342 1000P

<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 VSS

<-9.11V>(-9.11V) ((-9.11V))-9.11V

Q306 AUDIO MUTING CONTROL

KRA102STA
IC304

IC304
C321 0.01

C374 1000P

BA4558FE2
VCC 8 DUAL OP-AMP 7 6 5
<0.71V> (0.7V) ((0.7V)) 0.71V <9.04V> <8.55V> <8.55V> (9.04V) (8.58V) (8.58V) ((9.04V)) ((8.58V)) ((8.58V)) 8.59V 9.04V 8.59V

R344 R348 2.2K 18K R334 470 R338 680 R307 C339 C338 2.2 0 0.1 R335 R336 R339 R340 820K 820K 1.5K 1K

+9.0V

R333 56K

SW5V

<0.13V> <0.13V> <0V> (0.13V) (0.13V) (0V) ((0.16V)) ((0.15V)) ((0V)) 0.13V 0V 0.13V

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

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

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

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

<4.92V> (4.92V) ((4.92V)) 4.91V

X-COM

3X

0X

1X

2X

9
B

10
A

11

12

13

14

15

16
VDD

CHG_AD1

VREF+

TC4052BFNELM
Y-COM

ANALOG SWITCH

CHG_CCW

VSS

VEE

INH

R355 22K R354 12K

VREF+

1Y

3Y

2Y

0Y

8
NAS_A NAS_B

7

6

5

4

3

2

1

R353 10K
C365 0.47

<-8.98V> <-8.98V> <0V> (-8.99V) (-8.99V) (0V) ((-8.97V)) ((-8.97V)) ((0V)) 0V -8.98V -8.98V

<0.01V> <0.01V> <0V> (0V) (0V) (0V) ((0V)) ((0V)) ((0V)) 0V 0V 0V

<0.01V> <0.01V> (0V) (0V) ((0V)) ((0V)) 0V 0V

R358 47K

R345 220

R346 22K

R351 10K

R347 12K

-9.0V

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

SW5V

IC305

CHG_HALF

CHG_AD2

CHG_CW

IC305

SCHEMATIC DIAGRAM - 6
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE

MAIN CIRCUIT

(-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
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 -9.0V

+9.0V

3

-9.0V 4
5

H_OUT_R

CD7.5V CD3.3V SW5V LED9V

D312 RL1N4003S-P

GND

6

8V 7 CD3.3V 8 SW5V 9
10

TO POWER CIRCUIT (CP500) ON SCHEMATIC DIAGRAM-11

LED9V

11

MO10V 12

CN300

H_OUT_L

TGND 1 15V 2 H_OUT_L
3

H_OUT_R LO_OUT GND1 LO_OUT GND1

4 5 6 7

-9.0V

15V /CD PCONT HP_SW /CD DC_DET2 PCONT HP_SW

8 9 10 11 12

TO POWER CIRCUIT (CP501) ON SCHEMATIC DIAGRAM-11

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
SWITCH DC DET +9.0V

R313 39K
C331 50V4.7

R316 15K

Q350
RL1N4003S-P

SW5V
D316

(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

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 CD SUPPLY CONTROL SWITCH

Q351

KRC102STA