10-7
10-7
AVC BOARD - CIRCUIT DIAGRAM (PART 3)
VOLUME I
RIGHT
SUR.
SOURCE
SUPPLY
POWER
SELECTOR
TREBLE
LEFT
VOLUME II
LOGIC
LEFT
REC
IIC BUS
BASS ALC
BASS
LEFT
VOLUME I
LEFT
SUR.
TREBLE
RIGHT
VOLUME II
RIGHT
BASS
RIGHT
VOLUME I
RIGHT
SUR.
SOURCE
SUPPLY
POWER
SELECTOR
TREBLE
LEFT
VOLUME II
LOGIC
LEFT
REC
IIC BUS
BASS ALC
BASS
LEFT
VOLUME I
LEFT
SUR.
TREBLE
RIGHT
VOLUME II
RIGHT
BASS
RIGHT
H
I
A
B
C
D
E
F
G
H
I
1332 C13
1380-1 F13
1380-2 G13
2300 C2
2301 A6
2302 A9
2303 B8
2304 G2
2305 E6
*
*
1
2
3
4
5
6
7
8
9
10
11
12
13
4.7V
1
2
3
4
5
6
7
8
9
10
11
12
13
A
B
C
D
E
F
G
2306 F8
2307 E8
2308 F9
2309 D11
2310 D4
2311 D4
2312 H3
2313 H4
2314 F11
2315 E9
2316 H6
2317 H7
2318 H7
SUB-OUT
*
* *
*
*
2319 F11
2330 F12
2340 C4
2341 F4
2342 B2
2343 F2
2344 C2
*
AMP_Rs
2345 F2
2346 H13
2350 D2
2351 D6
2352 C9
2353 D8
2354 G2
2355 G6
2356 H8
2357 H8
2358 H9
2359 G11
2360 D4
2361 D4
2362 H4
2363 H4
2364 H12
2365 G9
2379 C11
2380 C11
2381 E12
2382 E12
C-OUT
2384 I7
2385 I6
2386 G8
2387 G8
2388 G8
2389 F8
2390 C9
2391 C8
2392 C8
2393 B8
2394 E4
2395 E3
2396 E3
AMP_C
2397 B4
2398 B3
2399 B3
3300 B3
3301 C3
3302 A7
3303 A8
3304 B9
3305 B10
AMP_Ls
3306 G3
3307 F3
3308 E8
3309 E9
3310 E9
3311 F9
3312 F9
3313 D10
3314 D11
3315 D12
3316 E6
3317 F12
3318 B3
3319 F10
3320 F11
3321 F3
3322 E12
3342 B1
3343 F1
3344 C1
3345 F1
3346 B1
3347 F2
DC voltage measured in DISC mode PLAY
*
3348 C2
3349 G1
3350 D3
3351 A3
3352 D7
3353 C8
3354 D9
3355 C10
3356 G3
3357 E3
3358 H8
3359 G9
3360 H9
3361 I9
3362 I9
3363 G10
3364 H11
3365 H12
3366 H6
3367 G12
3368 C3
3369 H7
3370 F3
3382 C11
3383 C11
3384 E13
3385 E12
3386 C11
3387 C12
Provision in layout only
3388 E13
3389 E13
3390 I8
3391 I7
3392 I6
3393 F8
3394 F8
3395 B9
3396 C9
3397 G7
7300 B10
7301 D11
7330 A4
7331 E4
7333 B11
7334 D12
7335 C12
GND_E
7336-A E9
7336-B H9
7337 E13
7339 H12
7350 C10
7351 E11
GND_C
GND_C
2365
22n
47K
3311
1u
2345
3363
3348
100K
3315
1K
GND_C
10K
3316
TO AMP PCB
GND_C
8K2
3366
3351
GND_C
2K2
GND_C
1K
2355
100p
GND_C
3353
3367
10K
3313
12K
GND_C
470n
2343
100p
2361
GND_S
100n
2300
220n
2344
3319
4K7
100p
2353
100p
2310
GND_OP_C
GND_C
GND_C
4K7
3345
4n7
2301
3347
10K
GND_OP_C
3322
1K
GND_C
47u
2396
2356
470p
2398
22n
7339
BC847B
2306
470p
1n
2341
1u
2318
47K
3384
4K7
2381
4u7
GND_C
3392
GND_D
22n
2395
3307
68K
GND_C
GND_C
27K
3361
2351
100p
2362
3364
22K
4n7
3309
100K
2388
100p
GND_S
GND_C
2311
100p
3306
68K
3359
33K
2303
100p
GND_S
GND_OP_S
7300
BC847B
68K
3356
GND_S
100p
2313
2308
33p
4
3
3312
47K
2
1
1380-2
BLACK
YKC21-4425
GND_C
1380-1
BLUE
YKC21-4425
GND_C
3318
1K
GND_C
470K
3385
2360
100p
3304
220K
GND_D
2340
1n
GND_C
1K
3352
2391
100p
GND_C
GND_D
4K7
3342
2363
100p
3368
GND_S
22K
3314
1K
3370
GND_S
470n
2317
1K
GND_C
3396
1K
2
1
8
4
GND_C
4K7
100n
7336-A
NJM4556AM
3
3301
1K
2350
3355
1K
100p
BC847B
7351
50V
2319
2392
10u
3349
7301
BC847B
10K
3360
100K
2385
470u
GND_S
GND_OP_S
3343
4K7
100K
3346
GND_S
4K7
3344
GND_S
1K
3308
GND_C
1u
47K
3387
2315
150p
2359
GND_D
470K
3386
3389
47K
7337
BC847BW
GND_D
3388
470K
3397
1K
GND_S
2364
47K
3320
7
8
4
2n2
7336-B
NJM4556AM
5
6
GND_S
3321
1K
GND_C
47u
2399
15
9
20
1
GND_C
26
4
25
5
24
6
23
8
21
2
7
22
12
17
14
16
10
19
11
18
27
13
28
3
3394
1K
TDA7468D
7330
1K
3362
47K
100R
3390
3395
470K
3383
68p
2330
GND_S
1K
2393
470n
100n
2390
3310
2304
1u
100n
2386
3303
2K2
1K
3358
GND_D
1u
2382
3305
1K
2316
220n
470n
2389
GND_S
GND_S
1u
2379
3317
2380
4u7
1K
47K
3382
2302
470n
BC847BW
7335
2397
47u
47u
2394
GND_S
220K
3354
GND_D
1K
3350
GND_C
1u
2309
100n
2346
3357
68K
100p
2387
1
2
3
4
5
6
7
FE-BT-VK-N
1332
2312
100p
GND_C
2354
1u
2307
22n
3300
1K
BC857B
2314
180p
7333
7334
470u
2384
BC857B
5K6
3369
220n
2342
2352
470n
BC847B
7350
GND_D
2357
220n
GND_C
GND_C
2305
4n7
3391
4K7
GND_C
3393
1K
3365
1K
GND_S
15
9
20
1
2358 10n
3
26
4
25
5
24
6
23
8
21
2
7
22
12
17
14
7331
TDA7468D
16
10
19
11
18
27
13
28
1K
3302
LINE_L
LINE_R
+C_opamp
S_ON
C_ON
DVD_Rs
DVD_C
DVD_Lfe
+C_opamp
DVD_Ls
MUTE_DVD
MUTE_DVD
+5V_MUTE_1
+9V4
I2C_DATA
I2C_CLKS
I2C_CLKC
MUTE_S
C_Ref
C_Ref
+5V_MUTE_1
MUTE_C
C_Ref
C_Ref
C_Ref
C_Ref
MUTE_SUB
LINE_L
LINE_R
+C_opamp
C_Ref
+9V4
+12A
I2C_DATA
AVC Circuit Diagram (Part 3)
3139 118 55510...8239_210_91843...for 3474 pt3 dd wk0232
Note : Some values may varies, see respective parts list for correct value.
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
4.7V
5.7V
11.5V
4.7V
4.7V
4.7V
4.9V
4.9V
4.7V
4.1V
11.5V
5.7V
5.7V
5.7V
11.5V
5.7V
5.7V
5.7V
4.1V
4.7V
4.9V
V
V
4.9V
0
0
4.7V
- 2V
4.7V
4.9V
- 2V
4.9V
- 2V
4.9V
0V
0
- 2V
- 2V
V
- 0.4V
0V
4.9V
- 2V
4.9V
4.9V
0V
www.freeservicemanuals.info
12/21/15
Published in Heiloo, Holland.