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Circuit Diagrams and PWB Layouts
Small Signal Board: IF. I/O Video Processing
1
2
IF,I/O VIDEOPROCESSING
A
1403
5415
+5V2
+5V2_CON
+8V
F 500mA
441
B
3R9
+5V_VDP
+5VCOM
3402
2412
B1-59
IF-TER
4n7
C
6403
BA792
3414
D
7403
BC847B
4K7
LMN
9403
6402
E
1SS356
+8VP
3434
9402
2K7
7401
BC847BW
F
3406
2406
47R
220p
6404
G
1SS356
7405
BC847BW
3423
LMN
5K6
H
5CCE
5403
COIL 40.4 SUPPRESSION
I
I5
I6
V1
PM3394B
PM3394B
PM3394B
20mV / div AC
1V / div DC
1V / div DC
10us / div
10us / div
10us / div
1
2
EM5A NTSC
3
4
5
6
+5VS
5416
+8V_CON
+8V_VDP
3400
4R7
1409-A
OFWK3953L
SAW-FILTER AUDIO
2
7
I5
3
8
5CCE
+8V_VDP
1409-B
7
8
5408
OFWK3953L
MT
NC
1
4 5 6 9
10131415 11
18
16
1
MODU-
6
12
17
LATOR
2
5
COIL
3
4
5V4
7411
BC847B
9417
2V4
3419
82R
1410-A
OFWK9656L
9418
SAW-FILTER-VIDEO
5402
5406
2
7
3u9
2u2
1406
1407
3
8
TPW
TPW
1
3
1
3
1410-B
OFWK9656L
MT
NC
2
2
1
4 5 6 9 10131415 11
18
16
12
17
3421
5K6
7406
BC847BW
7407
BC857B
1408-A
OFWK3953L
3417
SAW-FILTER VIDEO
5K6
2
7
+8VP
+8VP
3
8
1411
1408-B
SFSCC
7410
OFWK3953L
MT
NC
3
1
1
4 5 6 9 10131415 11
18
16
12
17
+8VP
2
V2
V5
V6
V7
PM3394B
PM3394B
PM3394B
PM3394B
1V / div DC
1V / div DC
500mV / div DC
500mV / div DC
10us / div
10us / div
20us / div
20us / div
3
4
5
6
7.
59
7
8
9
5404
6u8
5405
6u8
3401
5
9
45
11
44
35 33 31
48
15 17
19 22
46
100K
SUPPLY
CTRL
64
4V7
4V7
SIF2
2401
22n
63
4V7
4V7
SIF1
2409
1
3V7
AGCSIF
HIP
2u2
2
4V7
VIF1
3
4V7
VIF2
2404
4
4V7
AGCDEC
2411
1u
3418
6
2V7
PLLRILT
390R
100n
7
3V8
7323
VCO1
TDA9320H
8
3V8
VCO2
IF DEM
62
1V5
TUNERAGC
3437
10
3V4
VIFOUT
1K
V1
I6
GROUP
12
4V9
DELAY COR.
IN
13
3V4
OUT
2417
LUMA & CHROMA PROC.
470n
9414
I/O SWITCH
+8VP
7322
14
BC847BW
7V6
CVBSINT
3V9
V5
16 18
20
21
23
24
32
34
26
28
29
2V7
+8VP
3382
9413
7320
390R
7V6
2V8
BC847BW
7402
BC847BW
V8
V9
V10
F14
PM3394B
PM3394B
PM3394B
1V / div DC
1V / div DC
2V / div DC
2V / div DC
5ms / div
20us / div
200us / div
200us / div
7
8
9
10
11
12
13
L8
2350
R-SC1_V-IN
B1 B10
B1-52
2351
100n
G-SC1-IN_Y-IN
F14
B1-51
2352
100n
B-SC1-IN_U-IN
B1-50
+8VP
100n
+8VP
7408
BC857B
7409
BC857B
V9
CVBS-3D-COMB
COUT-3D-COMB
47
58
61
60
YOUT-3D-COMB
SYNC
CO
B1-54
36
R1IN
1V2
2305
FBL-SC1-IN
3373
B5-174
37
G1IN
1303
2V
100R
2355
R-SC3-IN
38
100n
B1IN
2V2
2316
3374
10p
B5-175
39
FBL1IN
0V
100R
2364
G-SC3-IN
41
100n
R2IN
2322
3375
42
10p
B5-176
G2IN
2383
B-SC3-IN
100n
100R
43
B2IN
3379
10p
40
B5-177
FBL2IN
2327
FBL-SC3-IN
100R
49
V7
2V7
YOUT
7413
B3a-126
50
10p
V8
2V3
U50
BFS20
UOUT
Y50
B3a-127
51
V50
2V2
VOUT
57
7404
+8VP
2V5
X3.579
B3a-125
BC847BW
56
Y50
X3.575
55
X3.582
V6
54
2V5
X4.43
52
5V2
COL_PLL
53
0V
SEC_DEC
25 27
30
59
+5VCOM
+5VCOM
2354
2385
100n
100n
7307
TDA9181
6
5
9324
VCC
VDD
2
INPSEL
Y|CVBSO
2424
12
Y|CVBS1
2H/4H DELAY
CLAMP
100n
3
Y|CVBS2
ADAPTIVE
CLAMP
COMB FILTER
COUT 16
1
CIN
7
SC
SAND-
FILTER
CLOCK
CASTLE
TUNING
GEN
13
4
9
8
11 10
15
L8
1V / div DC
20us / div
10
11
12
13
14
1303 B13
3414 D2
1305 E11
3415 A5
1306 E12
3416 D5
1307 E12
3417 G5
1308 E13
3418 C7
1403 A1
3419 D5
1406 E5
3420 G6
1407 E6
3421 F5
1408-A F4
3423 H1
1408-B G3
3433 G1
1409-A B4
3434 E2
1409-B C3
3435 G5
1410-A E4
3436 D6
A
1410-B E3
3437 D7
1411 G6
3439 E6
2302 H14
3441 B5
2305 C11
3444 B11
2316 C11
3445 F6
2322 C11
3446 F8
2327 D12
3447 B11
1303
2339 H8
3448 B12
5309
CVBS-TXT
2350 A11
3449 B12
5
100MHZ
2351 A11
3450 E14
2352 A11
3451 F14
4
5310
B
2353 I12
3452 F14
COUT-3D
3
2354 G12
3456 G5
100MHZ
2355 C12
3457 H5
2
2356 F11
3460 D13
5311
YOUT-3D
2357 F11
3461 D14
1
100MHZ
2358 F11
3462 D14
TO
2359 F11
3463 B5
2360 F12
3468 H11
2361 F13
3473 F7
2362 F13
3474 F6
2364 C12
5309 B14
2365 F7
5310 B14
C
2366 F8
5311 B14
2367 F8
5312 F14
2368 F8
5401 D3
2369 F8
5402 E5
2370 F9
5403 H2
2371 B10
5404 B7
2372 B10
5405 B7
2373 B8
5406 E6
2374 B8
5408 C6
2375 B8
5409 G8
2376 B7
5411 C1
2377 B6
5415 A2
D
2378 B7
5416 A3
2379 F12
5417 G7
2380 F12
6402 E2
2381 F12
6403 D2
2382 F13
6404 G2
2383 D12
6405 E2
2384 F7
7307 G11
COMB-Y_CVBS-OUT
2385 G13
7320 F9
2387 H9
7322 E7
2388 A11
7323 D9
+5VS
2389 B12
7401 E2
E
2390 B1
7402 H7
2391 B3
7403 D2
2394 B6
7404 D12
2399 F7
7405 H1
2401 C7
7406 F5
2402 G7
7407 F5
2404 C7
7408 A12
2405 D1
7409 A12
7412
2406 G2
7410 G5
BC857BW
2407 G3
7411 D6
3451
2408 H3
7412 F14
2409 C7
7413 D13
270R
F
2411 C7
9318 G11
2412 C1
9319 G11
5312
2413 D5
9322 F8
2417 E7
9324 G11
33u
2418 D7
9401 F3
2419 D7
9402 E3
2420 G8
9403 E2
2421 F14
9405 E2
2422 E13
9406 F13
2423 F14
9407 A4
7307-p4
2424 G11
9408 H7
2425 B1
9410 A4
G
2426 C14
9412 F6
V3
2427 C14
9413 F6
2428 C14
9414 E7
14
YOUT-3D
3301 I12
9415 C3
3303 H10
9416 D5
3370 F9
9417 D6
2302
COMB-C-OUT
3371 G9
9418 E5
3372 G9
9419 E7
100n
3373 C12
9420 F6
3374 C12
c002 A8
COUT-3D
3375 C12
H
3376 B10
3377 A10
V4
3378 B10
3379 D11
3380 B8
3381 H8
3382 F7
3385 G7
3389 F9
3393 F11
3400 B6
3401 B7
I
3402 B1
3403 G7
3404 I6
3405 H5
3406 G2
3407 F2
3408 B5
3409 G2
3410 E3
3411 C2
3412 E12
CL 26532067_037.eps
050602
14
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