10-8
10-8
AVC BOARD - CIRCUIT DIAGRAM (PART 4)
SCART
*
EXT RGB
H
I
1400 I2
1401 B13
1402 C12
1403 D12
1421 A6
1422 B1
1423 E1
1424 B1
1430-A I13
1430-B F13
1430-C E14
1431 A13
OUT
*
0_6_12
Output on 0_6_12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
4: 3 DVD
16 : 9 DVD
9.5-12V :
*
1
2
3
4
5
6
7
8
9
10
11
12
13
14
@
4.5 - 7V :
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
0 - 0.4V :
S-VIDEO
0 - 2V :
From DVD module
Provision in layout only
@ For LX8000SA/21R/37S only
For LX8000SA/21R/37S only
For LX8000SA/21R/37S only
CVBS
1434 H7
2400 F3
2401 F4
2402 F7
2403 F6
2410 G3
2411 G4
2412 H7
2413 G6
2420 I3
2421 I4
2422 I7
2423 H6
2424 A14
2425 B14
2426 B13
TV BCAST
Pb/Cb
2433 G13
2434 G13
2435 F11
2436 H11
2437 G12
2440 B3
2441 B4
2443 B4
2444 C4
2445 C2
2446 D4
2447 G13
2448 B13
2449 C13
2450 B14
2451 B14
2452 C14
2453 C14
2454 C14
Pr/Cr
NC
From P-scan PCB
1 - 3.0V :
From Supply PCB
2455 D14
2456 I12
2461 G9
2466 D12
2470 B10
2480 F9
2481 F9
2482 F14
2483 A12
2484 A12
NC
2486 I9
2487 D13
2490 B12
2491 A13
2492 A13
3400 F3
3401 F3
3402 F5
3403 F5
3404 G5
3405 G6
3406 F6
3410 G3
3411 G3
3412 G5
3413 G5
3414 H5
3415 H6
3416 G6
DC voltages measured in DISC mode STOP
NC
For /22S version only
For /22S version only
*
*
3420 I3
3421 I3
3422 I5
3423 I5
3424 I5
3425 I6
3426 I6
3430 H2
3431 I2
3440 E10
3442 F11
3443 F11
3450 H10
3451 H11
3452 H11
3470 B9
3471 B10
3472 G9
3480 F9
3481 A13
3482 A13
3490 B11
3491 B12
3492 A10
3493 A10
3494 A10
3495 A11
3496 B11
3497 B11
3498 B11
3499 A12
4482 E9
4483 I11
4484 C6
4485 I8
4486 H8
4488 E14
5400 F4
5401 F4
*
@
*
5410 G4
5411 G4
5420 H4
5421 H4
5430 A6
5431 A7
5445 C2
5482 E9
7400 F6
7410 G6
7420 H6
7421 E11
7422 H11
7423 A11
7424 B11
7440 B3
7442 C3
*
*
*
CVBS
Y
*
*
NC
1K2
3423
DGND
GND_PS
GND_PS
GND_PS
4486
+5VVID
4
GND_PS
AD8061
7410
3
V
GND_A
+2V5_SCAN
3424
1K2
RT-01T
1401
1
+3V3_SCAN
BC847B
7422
GND_DIG
*
*
*
*
*
*
*
5411
1u5
3482
470R
1434
YKC21-4423
2486
D
10K
3492
22n
2490
47p
2421
7421
BC847B
3442
2K2
GND_PS
+5V_P_SCAN
+12V_DVD
V
+2V5_A_SCAN
1K2
3401
1K2
3411
GND_PS
47n
2482
22n
+2V5_A_SCAN
GND_A
+5VVID
V
+3V3_DVD
RED_V
Y_Mono
C_Mono
I2C_CLK_DVD
I2C_DATA_DVD
GND_PS
DGND
+5V_P_SCAN
4483
GND_A
DGND
GND_PS
-5V
2437
220p
V
2444
100n
V
2u2
5482
DGND
5430
+5V
V
5421
1u5
3421
1K2
2
3
4
1
1K2
3403
1
5
2
3416
75R
100n
2403
3470
33R
2466
220p
+5V_P_SCAN
100R
D
DGND
3440
11
12
2
3
4
5
6
7
8
9
4485
FE-BT-VK-N
1423
1
10
3452
75R
3422
1K2
2K2
3451
2448
100n
1402
RT-01T
1
4484
100n
2449
RT-01T
1403
1
100n
2487
V
D
2412
100p
5420
4u7
5431
5445
GND_A
GND_PS
100n
2413
2492
68p
GND_A
LD1117DT25
7442
1
GND
3
IN
2
OUT
68p
2491
3415
1K2
4488
1K2
3414
2411
47p
2456
3410
1K2
4
V
GND_A
220p
1430-B
YKC22
5
1
3
2
1K2
3420
3497
18K
2410
22p
GND_PS
3496
10K
2423
100n
75R
3406
4482
2481
100n
DGND
3499
56K
D
220R
D
+5V_P_SCAN
100p
2402
3491
2484
GND_DAC
PSCAN_SEL
7440
LD1117DT33
GND
1
IN
3
OUT
2
GND_PS
220p
47p
2401
15
16
2
3
4
5
6
7
8
9
V
FE-BT-VK-N
1422
1
10
11
12
13
14
75R
3426
1K2
3425
7420
AD8061
3
4
1
5
2
7
8
9
100p
2422
1
10
11
12
13
14
2
3
4
5
6
3450
100R
FE-BT-VK-N
1424
D
+5V_DVD
+5VVID
3490
1K
SSAB110100
1400
1
2
3
3404
1K2
2480
220u
+3V3_SCAN
+5V_DVD
3481
470R
+5V_P_SCAN
2447
220p
GND_PS
10K
3430
22p
2420
GND_PS
18K
3431
5400
4u7
1K
3495
10K
3494
GND_A
18K
3493
BC847BW
7423
3
30
4
5
6
7
8
9
1K2
3412
16
17
18
19
2
20
21
22
23
24
25
26
27
28
29
1421
1
10
11
12
13
14
15
3498
10K
7424
BC847BW
3472
4R7
DGND
YKC22
1430-C
8
GND_PS
DGND
47u
2443
DGND
-5VVID
22p
2400
YKC22
1430-A
7
6
100u
2440
2483
220p
V
GND_DAC
-5VVID
20
21
3
4
5
6
7
8
9
DGND
1431
1
10
11
12
13
14
15
16
17
18
19
2
75R
3443
V
100n
2441
1K2
3405
-5VVID
+2V5_SCAN
5401
1u5
5
2
V
V
+3V3_DVD
7400
AD8061
3
4
1
DGND
+12V_DVD
DGND
+5V_P_SCAN
4u7
5410
V
V
V
68p
2452
2451
68p
68p
2450
V
GND_PS
V
DGND
4R7
3480
GND_A
D
47R
3471
2425
68p
68p
2424
680p
2426
3400
1K2
3402
1K2
GND_PS
2446
1m0
2461
220u
GND_PS
22p
2436
2434
68p
68p
2433
V
V
2455
68p
V
68p
2454
2453
68p
V
3413
1K2
100n
2445
GND_PS
2435
22p
D
V
V
2470
22n
V
LO_L
+5V
+12A
+5V
SCART1
SCART0
MUTE_DVD
BLUE_U
GREEN_Y
LO_R
+5V6
DIG_OUT
SCART1
SCART0
AVC Circuit Diagram (Part 4)
3139 118 55510...8239_210_91843...for 3474 pt3 dd wk0232
Note : Some values may varies, see respective parts list for correct value.
For /22S version only
*
4.9V
4.9V
3.3V
2.5V
4.9V
0.7V
1.4V
1.2V
0.6V
4.9V
4.9V
0.7V
0.6V
0.8V
0.4V
0.4V
4.9V
4.9V
2.4V
1.7V
2.4V
1.7V
4.9V
3.2V
www.freeservicemanuals.info
12/21/15
Published in Heiloo, Holland.