DVD-C940/DV-C6680
54
■
SCHEMATIC DIAGRAM (AV 4/4)
DRIVER
I507 E12
I514 H13
I472 A12
I473 B11
I474 B10
I475 B10
I476 C10
I477 C11
I478 C12
I479 D10
I480 D13
I481 D11
I482 D13
I483 E13
I484 E10
I485 E10
I486 E12
I487 E12
I488 F10
I489 F12
I491 F13
I492 G10
I494 G13
I495 G12
I496 H11
I497 H12
I498 H12
I499 I10
I500 H13
I422 G2
I423 H2
I424 H2
I425 G6
I426 E4
I427 H2
I428 E4
I429 E5
I438 D12
I439 I2
I445 F6
I450 F7
I451 F7
I452 G7
I453 E6
I454 H10
I456 E4
I457 G7
I458 G7
I459 H6
I460 A9
I461 I5
I462 H6
I463 I7
I464 I5
I465 H7
I466 H7
I467 I5
I469 I4
I470 A13
I471 A12
7401 F5
7402 E5
7403 H6
7404 E6
7427 H5
7430 A9
7431 A13
7432 A12
7433 B12
7434 B10
7435 C10
7436 D10
7437 D12
7440 E10
7441 F10
7442 G10
7604 H10
I413 D2
I414 D1
I416 F2
I417 F2
I418 F2
I419 F2
I420 G2
I421 G2
V DC Vtg measured in STOP-MODE
3493 H6
3495 G6
3496 H4
4204 I7
4400 C11
4403 I7
4404 D12
4405 E11
4406 F11
4407 G11
5400 F7
5401 F7
5402 G7
5403 H10
5413 H12
6400 G12
6401 H12
3461 E13
3462 E10
3463 E10
3464 F12
3465 F10
3466 F10
3467 F12
3468 F10
3469 G10
3470 G12
3471 G10
3472 H12
3473 I10
3474 I11
3475 E10
3491 E4
3492 I5
3445 B10
3446 B9
3447 B11
3448 B9
3449 B9
3450 A13
3451 A12
3452 B13
3453 C10
3454 D13
3455 D10
3457 D10
3458 D11
3459 E11
3460 D13
Y
V
S.VIDEO
2439 I6
2440 D11
2441 E12
2442 E4
2443 F11
2444 F11
2445 G11
3430 A9
3431 A10
3440 A9
3441 A9
3442 A12
3443 A11
3444 B10
STEREO RIGHT
2414 E13
2415 E13
2416 F5
2417 F6
2418 I5
2420 F12
2421 G12
2422 H12
2423 H9
2424 H11
2425 I13
2426 I13
2427 I11
2429 E6
2430 E7
VIDEO CVBS
B
C
D
E
F
I
A
B
C
D
E
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
A
DIGITAL
COAXIAL
1
2
3
4
5
6
7
8
U
F
G
H
I
1401-A G14
1401-B C13
1408 D14
1410 H14
1420 C1
1421 E1
2402 F7
2404 G7
2405 E4
2406 E6
2408 H7
2409 H7
2410 B10
2412 D13
2413 E11
OPTICAL
I494
STEREO LEFT
2421
220p
3496
4K7
10K
3448
I500
-12V_Power
10u
2424
+3V3_DAC
5400
33u
DGND
I426
47u
2402
BC847B
7435
7440
BC847B
I465
18K
3449
-8V
LD1117
7401
1
GND
3
IN
2
OUT
470n
2413
I498
3445
220R
IRLML2502
7427
1m0
2439
75R
3454
+12V_Power
33u
5401
I477
470R
3444
BC847B
7430
2423
100n
+3V3D
100R
3474
2K2
3459
BC847B
7437
-8V
7442
BC847B
3467
75R
I492
I416
+3V3_Power
I488
I466
3472
68R
100n
2426
I487
100R
BC847B
7441
+5VA
3473
2
I472
15K
3443
6
7
8
GP1F32T
7604
3
1
5413
7CHA
1
2
3
4
100u
3465
2K2
4
5
6
7
8
9
2408
2
25
26
27
28
29
3
30
1421
1
10K
I514
+5VD
3440
I450
1R
3495
4400
+3V3_OSC
-12V_Power
47p
+5VSTBY
7436
BC847B
2
3
4
2427
T-339258-15
1401-A
1
3463
100R
2412
220p
2K2
3455
I460
I474
I429
I484
75R
3470
-8V
I478
16V
100u
2406
+5VVID
100R
3458
3471
2K2
3461
75R
47u
2404
16V
2415
+5VVID
2430
100u
I413
220p
33u
5402
+5VVID
+5VVID
I463
I464
1410
YKC21-3416
1
3
2
I479
22K
3451
3491
1R
2425
47p
I452
4204
I475
+5VVID
I483
I480
I482
+8V_OpAmp
I417
I451
I453
I491
8K2
I473
100R
3453
3452
+5VVID
470R
3431
2K2
3468
-8V
I414
-8V
-8VA
+5VD
I471
-8V
I418
+12VSTBY
-8V
+5VD
-32V_Power
10u
2429
+5VVID
-8V
2409
100u
LF80C
7404
2
GND
1
IN
3
OUT
T-339258-15
1401-B
5
6
7
8
+5VSTBY
+12V_Power
DGND
+12V_Power
2440
470u
16V
+5V_Power
220p
2420
2405
10u
LF80C
7403
2
GND
1
IN
3
OUT
BZX284-C15
6400
3492
4R7
I459
10u
2416
6401
BZX284-C15
I428
I457
I438
75R
3464
BC847B
7431
220p
2422
2414
220p
I425
I454
I489
3493
1R
7434
BC847B
10K
3462
2K2
3457
100R
3446
75R
4403
+5VVID
3441
3460
18K
I420
10K
3447
I419
I481
4405
7432
BC847B
I467
BC847B
7433
I497
3469
100R
2K2
3450
I499
2410
22n
I456
2418
10u
I496
I476
10K
3430
I439
I458
5403
100R
3466
I485
I469
I461
GND
2
IN
1
OUT
3
I462
2
-8V
7402
LF80C
1408
TCS79
5
6
7
1
3
4
I507
100u
2417
I495
I486
16V 470u
2444
I445
2442
100n
I470
4406
16V 470u
2443
16V
4404
16V
2445
470u
-8V
2441
470u
1
10
11
12
2
3
4
5
6
7
8
9
4407
1420
440053
22K
3442
3475
1K8
STDBY_CTRL
CVBSOUT_Mono
SCART1
+5V_Power
SCART0
+12V_Power
+5V_Power
STEREO_L_OUT
STEREO_R_OUT
SDA_5V
SCART1
DIG_OUT
SCART0
BLUE_U
GREEN_Y
GREEN_Y
BLUE_U
RED_V
Y_Mono
C_Mono
DIG_OUT
SCL_5V
POWER SUPPLY UNIT
* Components having special characteristics are marked
Z
and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.
The first digit of a component indicates the component type.
1xxx : Connector
3xxx : Resistor
5xxx : Coil
7xxx : IC, Transistor, FET
2xxx : Capacitor
4xxx : SMD jumper
6xxx : Diode
9xxx : Wire jumper
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299