Table of Contents
Advertisement
I SCHEMATIC DIAGRAM
ANALOG: In/Out Video (IOV)
1
2
3
REAR IN 1
A
F4102
AR
2
F4103
AL
3
F4104
CVBS
4
GND
5NESD
F4101
1
T-331520-10-10
1941-A
GND
B
GND
5NESD
GND
GND
5NESD
C
1943
SCL
1
SDA
2
5VSTBY
5VSTBY
3
GND
4
GND
F4305
GND
5
GND
INT
6
12VSTBY
7
12VSTBY
IPOR_DC
8
VGNSTBY
VGNSTBY
9
TEMP_SENSE
10
3474
TEMP_SENSE
FMN
1R
D
GND
GND
GND
7411
NJM2285M
3429
2459
I411
2.5V
1
IN1B
IN1A
47K
0V
1u
2
CTL1
GND1
1.8V
3
E
OUT1
IN2B
4
GND2
GND
0.8V
GND
5
OUT2
CTL2
1.2V
6
OUT3
IN2A
0V
7
CTL3
GND3
2V
8
IN3A
IN3B
1942
GND
F4201
2421
YFIN
F
9
2415
10u
GND
8
F4203
1u
CFIN
7
NC
6
GND
5
F4206
CVBSFIN
4
F4207
AINFL
3
5SW
5SW
GND
GND
2
G
F4209
AINFR
1
PH-B
AINFR
AINFL
CSW_SSW
MSW
5SW
H
delete for C-STEP
3406
2407
10p
10K
not used
2412
10p
not used
SDASW
F402
4400
for C-STEP only
4401
GND
F401
SCLSW
I
3405
10K
delete for C-STEP
5SW
1
2
3
UOut I I 463
VOut I I 462
A_YCVBS F F 4709
D_CVBS F F 4712
A: D D C, 5 5 00mV/Div
A: D D C, 5 5 00mV/Div
A: D D C, 5 5 00mV/Div
A: D D C, 2 2 00mV/Div
1 1 0us/Div
1 1 0us/Div
1 1 0us/Div
1 1 0us/Div
U, A models
4
5
6
7
5VSTBY
5VSTBY
2467
5VSTBY
5VSTBY
100n
7425
-5.4V
BC847BW
1946
I403
I410
7421
3442
3443
-5.4V
1
-5.4V
GND
BC857BW
7422
I402
BC847BW
1.5V
100R
2
100R
V
1.1V
-5.4V
1.5V
1.1V
3
7424
GND
BC857BW
4
U
5NSTBY
5NSTBY
5
GND
7423
6
7426
Y
5NSTBY
PDTC124EU
PDTC124EU
7
GND
5NSTBY
FMN
GND
5NSTBY
5NSTBY
5.1V
5SW
I457
5403
10u
GND
GND
I413
I414
5402
10u
36
GND
GND
I462
1.5V
31
R|PR|COUT-TV
I412
1.7V
I461
29
G|YOUT-TV
2.5V
I463
1.5V
16
27
B|PBOUT-TV
15
34
FBOUT-TV
1.7V
14
GND
33
Y|CVBSOUT-TV
I417
2408
3V
13
40
V+
CIN-TV
I466
0V
3445
2419
not used
12
100n
41
Y|CVBSIN-TV
I415
150R
2.1V
1.5V
1u
11
2.5V
10
5VSTBY
1
GND
2427
5VSTBY
Y|CVBSIN-TUN
2423
9
43
100n
CIN-TUN
GND
100n
1.6V
not used
5SW
7405
28
BC857BW
0V
C-GATE
3458
42
PSCAN_KILL
DIGOUT1
10K
0V
CSW_SSW
44
DIGOUT2
0V
MSW
2
DIGOUT3
0V
I468
14
5SW
DIGOUT4
I467
0V
16
DIGOUT5
18
DIGOUT6
3433
I469
5V
38
SDA
GND
3432
100R
5V
I470
37
SCL
100R
F422
GND
GND
from/to uP Board
4
5
6
7
D_Y F F 4714
D_C F F 4716
D_VR F F 4718
D_YG F F 4720
A: D D C, 2 2 00mV/Div
A: D D C, 2 2 00mV/Div
A: D D C, 2 2 00mV/Div
A: D D C, 2 2 00mV/Div
1 1 0us/Div
1 1 0us/Div
1 1 0us/Div
1 1 0us/Div
8
9
10
11
REAR OUT
REAR IN
5VSTBY
5VSTBY
7429
BC847BW
I420
7427
3444
BC857BW
I419
100R
-5.4V
GND
-5.4V
1.1V
GND
1.5V
5NSTBY
7428
PDTC124EU
5NSTBY
GND
GND
GND
2469
5NESD
100n
5NSTBY
5NESD
I456
5406
10u
GND
GND
7408
8
20
24
30
32
STV6618
5VSTBY
GND
3V
2441
9
I483
R|PR|CIN-ENC
2418
I482
2.6V
1u
10
G|YIN-ENC
3V
2442
11
I481
1u
B|PBIN-ENC
2.1V
2466
4
I480
1u
CVBSIN-ENC
2439
3V
I479
1u
6
CIN-ENC
2.5V
7
I478
100n
YIN-ENC
2433
5
I477
DECV
4V
47n
I476
1.8V
21
Y|CVBSOUT-REC
1.6V
I450
23
COUT-AUX
25
I475
1.4V
Y|CVBSOUT-AUX
not used
2429
17
R|PR|CIN-AUX
2430
100n
15
G|YIN-AUX
2431
13
100n
B|PBIN-AUX
35
100n
FBIN-AUX
I471
2416
3452
19
GND
Y|CVBSIN-AUX
2.1V
1u
150R
22
12
3
26
39
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
from / to Digital Board
8
9
10
11
D_UB F F 4722
Y I I 419
U I I 405
A: D D C, 2 2 00mV/Div
A: D D C, 5 5 00mV/Div
A: D D C, 5 5 00mV/Div
1 1 0us/Div
1 1 0us/Div
1 1 0us/Div
12
13
14
1941-A B1
1941-B A11
1942 F1
5NSTBY
VGNSTBY
5VSTBY
5SW
12VSTBY
1943 C1
F499
1944-A I14
3454
5NESD
1944-B A9
1K
1945-1 I2
1946 A4
1947 I8
A
1948 C14
5NSTBY
VGNSTBY
5VSTBY
5SW
12VSTBY
1949 F14
GND
2401 B1
2402 E13
IPFAIL
2403 D4
2404 D3
DAC_MUTE
5VSTBY
2405 D7
2406 B14
5VSTBY
2407 H2
2408 E7
2409 D9
2410 C4
I453
B
3416
BC857BW
2411 D7
I454
7404
I428
2412 H2
4K7
5V
5V
AKILL
2413 C8
-4.5V
0V
3428
2414 C7
7430
BC847BW
2415 F4
10K
2416 G9
2417 D5
GND
GND
GND
5NSTBY
2418 E10
2419 E6
REAR IN
2420 E13
C
2421 F1
3481
S-CONN
2422 E14
GND
82K
1948
2423 F7
TCS79
2424 B3
1
2425 A3
5
F4803
3
2426 D13
Y
7
2427 F6
F4804
4
C
2428 F1
6
2429 F9
2
2430 F9
2431 G9
GND
GND
D
2433 E9
GND
5NESD
2434 C8
2435 C8
2437 I12
2438 G10
2439 E9
5NESD
GND
2441 D10
2442 E10
5VSTBY
2446 I8
2402
2449 F1
E
2459 E3
100n
2464 A12
2465 H13
I449
I451
2420
3434
WSRO
2466 E10
1.6V
2.2V
3449
100n
4K7
2467 A5
2469 B9
150R
BC857BW
I484
REAR OUT
2470 H11
7406
2471 H12
5VSTBY
S-CONN
GND
GND
3401 A11
GND
3402 A11
1949
7409
3403 A11
1.4V
TCS79
3446
BC847BW
F
GND
1
3404 B2
5
150R
3405 I1
3435
F4903
3
Y
3406 H1
0.7V
7
75R
F4904
4
3407 F4
C
6
3408 E5
2
3409 C6
3410 C6
GND
GND
3411 G3
3412 E2
GND
3413 C6
5NSTBY
5NESD
5NESD
G
3414 D1
3415 B12
3416 B13
5NESD
3418 B14
3419 B14
3420 F12
8SW
3421 C13
3422 D12
I490
3423 D13
3476
2465
3425 E13
82K
1u
3426 I1
H
REAR OUT 1
3427 H1
3428 B12
1
7432
3429 E1
BC857BW
CVBS
3430 F6
I488
3441
F4404
4
GND
GND
3431 D12
7V
1.9V
75R
3432 G6
2437
1.6V
F4403
3
AL
3433 G6
7431
3434 E14
1u
I486
BC847BW
F4402
2
3435 F13
AR
3436 F13
1V
1944-A
3437 G1
T-331520-10-10
3438 G1
I
3439 F5
3441 H13
3442 A5
GND
GND
3443 A7
3444 A9
3445 E6
3446 F12
12
13
14
V I I 402
A: D D C, 5 5 00mV/Div
1 1 0us/Div
DRX-2
3447 G13
F4409 A10
3448 G12
F4410 A10
3449 E12
F4411 A10
3450 E2
F4504 I2
3451 E2
F4505 I3
3452 G10
F4506 I3
3453 A5
F4511 I4
3454 A13
F4518 I5
3455 G4
F4523 I5
3457 E2
F4525 I6
3458 F6
F4707 I9
3460 A6
F4709 I9
3461 A6
F4712 I10
3462 E2
F4714 I10
3463 A7
F4716 I10
3464 A7
F4718 I11
3465 A8
F4720 I11
3466 I13
F4721 I11
3467 A8
F4722 I11
3468 A9
F4803 C13
3469 A9
F4804 D13
3470 C11
F4903 F13
3471 C11
F4904 F13
3472 D4
F499 A12
3474 D1
I401 B5
3475 H12
I402 A4
3476 H12
I403 A5
3477 H13
I404 A6
3478 I13
I405 A6
3479 I13
I410 A7
3480 E1
I411 E3
3481 C13
I412 D4
3482 C11
I413 D4
I414 D7
4400 I1
4401 I1
I415 E4
4402 B13
I416 F5
4403 B13
I417 E4
5401 C4
I418 A8
5402 D7
I419 A8
5403 C7
I420 A8
5406 C8
I421 A9
6401 B2
I428 B14
6402 A10
I449 E13
6403 A10
I450 F9
6404 A10
I451 E13
6405 A3
I453 B13
6406 B3
I454 B13
6411 D12
I456 C8
6412 D13
I457 C7
6415 B11
I461 D7
6416 B11
I462 D7
6417 B11
I463 E7
6425 G13
I466 E7
6426 G14
I467 G7
6427 H14
I468 F7
6428 H12
I469 G7
6430 B12
I470 G7
6431 B13
I471 G9
7404 B14
I475 F9
7405 F6
I476 F9
7406 F13
I477 E9
7408 D9
I478 E9
7409 F13
I479 E9
7411 D3
I480 E9
7419 I1
I481 E9
7420 H1
I482 E9
7421 A5
I483 D9
7422 A6
I484 F12
7423 B5
I486 I12
7424 A6
I488 H13
7425 A7
I489 H13
7426 B7
I490 H12
7427 A8
7428 B8
7429 A9
7430 B13
7431 I13
7432 H13
F401 I2
F402 I2
F403 I8
F404 I8
F405 I9
F406 C13
F407 F13
F4101 B1
F4102 A1
F4103 A1
F4104 A1
F4109 A11
F4110 A11
F4111 A11
F4201 F1
F4203 F1
F4206 G1
F4207 G1
F4209 G1
F422 I5
F4305 C1
F4402 I14
F4403 I14
F4404 H14
F4408 A9
153
Advertisement
Table of Contents
