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SCHEMATIC DIAGRAM-8
: +B Line : -B Line

AC-3 CIRCUIT
D JK353 L TV R302 75 R DVD R301 75 L R362 75 R374 10K C C329 47P R R359 75 D C330 47P C373 16V47 E R303 75 VCR1 IN R486 1K C483 330P R373 10K R485 C482 100K 50V3.3 A B C IN3 1 <0V> C1 2 <4.58V> 3 <0V> IN2 4 <0V> C2 5 <-0.02V> O2 GND2 GND1 6 7 <-0.01V> <-0.01V> C355 0.1 C374 16V47 R375 10K B 14 -V E <-5.03V> <0.01V> A <4.08V> <4.94V> C375 16V47

Q351 2SD592AQSTA<-0.87V> <0V>
REGULATOR <-0.18V> C354 0.1 C309 6.3V100 C357 0.01 <0V>

Q351

R371 22

<0V>

<0V>

13 C3

12 11 10 IN1 C4 O1

9 NC

8 +V

R369 1.8K

VCR1 OUT

D351 MTZJ5R6BTA

C351 6.3V100

IC351
D352 MTZJ5R6BTA C308 6.3V100 <-5.61V> <-5.06V> Q352 REGULATOR C352 6.3V100 R370 1.8K

TV MONITOR OUT

JK351

C358 0.01 <-15.79V>

R372 22 1 2 3 4 5 6 7

NJM2279D
VIDEO SELECTOR D353 RVD1SS133TA

IC351

CN401 GND SWI GND V_B V_A SW_EXT SR_EXT

2SB621AQSTA Q352
R367 1K R368 1K C393 50V3.3 <14.24V>

TO MAIN CIRCUIT (CP401) ON SCHEMATIC DIAGRAM-1

D354 RVD1SS133TA <-0.01V> <0.01V> C391 50V3.3 R381 100K R383 100K <0.01V> 6 7

5

8 VCC IC353

R385 100K

IC353
R382 100K C392 50V3.3 R384 100K VEE 4 3 2 1

UPC4570C
TONE CONTROL R386 100K C394 50V3.3

<-14.94V>

<-0.01V>

<0.01V>

<0.01V>

JK352 RS

R493 1K

R481 39K

C384 50V3.3 <-14.95V> <0.01V> <0.01V>

C385 50V3.3

<0.01V>

<0.01V>

<0.01V>

<0V>

LS R492 1K JK354 L L
DVD 6CH

C383 50V3.3 R480 39K R346 10K R345 10K R347 100K R348 100K

C386 50V3.3 7 8 R350 100K R349 100K C312 50V4.7 6 5

CN402 AGN +14V -14V R_E L_E C_EXT SL_EXT

14

13

12

11 VSS

10

9

R409 1K

IC352
1 2 3 VCC 4 5 6 7 C388 50V3.3 R352 100K R351 100K C311 50V4.7

4 3

R R

<0.01V>

<0.01V>

<0.01V>

<14.24V>

<0.01V>

<0.01V>

<0.01V>

R410 1K

2 1

TO MAIN CIRCUIT (CP402) ON SCHEMATIC DIAGRAM-1

R342 100K

R341 10K

R343 100K

R344 100K

L C R SW

R491 1K R479 39K R494 1K C381 50V3.3

C387 50V3.3 C382 50V3.3

NJM2060D
6CH INPUT IC

IC352

OPERATION CIRCUIT
VR902 (DOLBY PRO LOGIC)

D941

D940

D939

D938

TO PANEL CIRCUIT (CN354) ON SCHEMATIC DIAGRAM-7

W354 KEY2 1 KEY1 2 KEY4 3 5.6V 4 OFF 5 SURR 6 3ST 7 SFC 8

S946 POWER D938~D941 SLR325VCT31 R952 1.5K S952 TUNING DOWN S953 TUNING UP R980 1K S980 HELP

COM B 1 2

A 3

R941 270

R953 1.8K

R940 270

R939 270

R954 2.2K R938 270 R956 4.7K S956 TAPE MODE

R981 1.2K R982 1.5K R983 1.8K R984 2.2K S958 CD MODE S985 SP_B

W355

TO PANEL CIRCUIT (CN355) ON SCHEMATIC DIAGRAM-7

1 2 3 4 5 6 7

SURR_B HELP SURR_A

R957 6.8K R958 12K

R985 3.3K

S986 SP_A