7.
Circuit Diagrams and PWB Layouts
Small Signal Board (AA): IF, I/O Videoprocessing
NC
MT
NC
MT
NC
MT
2H/4H DELAY
ADAPTIVE
COMB FILTER
FILTER
TUNING
CLOCK
CLAMP
GEN
CLAMP
SAND-
CASTLE
IF DEM
SUPPLY
CTRL
SYNC
OUTP SWITCH
LUMA & CHROMA PROC.
I/O SWITCH
DELAY COR.
GROUP
I449 F7
I450 I6
I451 H5
I452 B1
I453 B11
I454 B12
I455 B12
I456 D13
I457 D14
I458 E5
c002 A8
F413 B6
F437 D1
F440 B8
I401 G10
I402 C7
I411 B5
I415 H8
I417 F8
I421 B8
I422 B8
I424 E14
I425 F14
I426 F14
I427 F14
I428 F13
I430 H14
I431 H14
I432 I12
I433 I11
I434 H11
I435 H11
I440 B4
I441 B7
I442 B7
I443 B6
I444 B5
I445 B5
I446 D5
I447 D5
I448 E6
9322 G8
9401 F3
9402 E3
9403 E2
9405 E2
9406 F13
9407 B4
9408 H7
9410 B4
9412 F6
9413 F6
9414 E7
9415 C3
9416 D5
9417 D6
9418 E5
9419 E7
9420 F6
9422 H6
A400 G3
A409 C5
A410 C5
A411 C4
A412 C4
F401 D7
F403 C7
F404 E12
F405 E12
F406 E12
F407 B10
F408 B10
F411 C6
5406 E6
5408 D6
5411 C1
5415 A2
5416 A3
6402 E2
6403 D2
6404 G2
6405 E2
7307 G11
7320 F9
7322 E7
7323 D9
7401 F2
7402 H7
7403 D2
7405 H1
7406 F5
7407 G5
7408 A11
7409 A12
7410 H5
7411 D6
7412 F14
7413 D13
7414 D11
7415 H9
9300 F7
9318 G11
9319 G11
B1
3449 B12
3450 E14
3451 F14
3452 F14
3456 G5
3457 H5
3460 D13
3461 D14
3462 D14
3463 B5
3468 H11
3473 D11
3474 F9
3475 G9
3476 H9
5309 H14
5310 H14
5311 I14
5312 F14
5316 A1
5317 A1
5318 G7
5401 D2
5402 E5
5403 H2
5404 B7
5405 B7
B11
SAW-FILTER AUDIO
from 3D Comb
3412 H6
3414 D2
3415 B5
3416 D5
3417 G5
3418 D7
3419 E5
3420 G6
3421 F5
3423 H1
3433 G1
3434 E2
3435 G5
3436 E6
3437 D7
3439 E6
3441 B5
3444 B11
3445 F6
3447 B11
3448 B12
SAW-FILTER-VIDEO
COIL 40.4 SUPPRESSION
RES
from AV2
3381 H8
3382 F7
3385 G7
3392 G7
3393 F11
3400 B5
3401 B7
3402 B1
3403 G7
3404 I6
3405 H5
3406 G2
3407 F2
3408 B5
3409 G2
3410 E3
3411 D2
B6a
B1
from AV1
2425 B1
2426 H13
2427 I14
2428 I14
2432 D12
2433 G9
3301 I12
3303 H11
3370 F9
3371 G9
3372 G9
3373 C11
3374 C11
3375 C12
3376 B10
3377 B10
3378 B10
3379 D11
3380 B7
B1 B20
B1
B1
B1
2407 G3
2408 H3
2409 C7
2410 G9
2411 D6
2412 C1
2413 D5
2414 H6
2415 H6
2417 E7
2418 D7
2419 D7
2420 G8
2421 G14
2422 E13
2423 G14
2424 G11
B1
B1
MODULATOR COIL
B11
4V2
0V4
B11
HIP
B2,B6a
2388 A11
2389 B12
2390 B1
2391 B3
2394 B6
2401 C6
2402 G7
2403 F9
2404 C7
2405 D1
2406 G2
B1
B1
B1
NTSC M
B1
2373 B8
2374 B8
2375 B8
2376 B7
2377 B6
2378 B7
2379 F12
2380 F12
2381 F12
2382 F12
2383 D12
2384 F7
2385 G13
2387 F7
IF,I/O VIDEOPROCESSING
RES
B13
P
AL N
B1
2355 C12
2356 F11
2357 F11
2358 F11
2359 F11
2360 F11
2361 F13
2362 F13
2364 C12
2365 F7
2366 F8
2367 F8
2368 F8
2369 F8
2370 F8
2371 B10
2372 B10
5V0
7V7
B3a,B6a
7V7
B1
SAW-FILTER VIDEO
5V0
4V1
2316 C11
2322 C11
2327 D12
2339 H8
2350 A11
2351 A11
2352 A11
2353 I12
2354 G12
4V2
P
AL M
0V4
B1
B1
1403 A1
1406 E5
1407 E5
1408-A G3
1408-B G3
1409-A C3
1409-B D3
1410-A E4
1410-B F3
1411 G6
2302 H14
2305 C11
B6a
4
5
6
7
8
9
10
11
12
13
14
A
B
C
D
E
F
G
H
I
A
B
C
D
E
F
G
H
5V
0V4
B14b
B14b
B14b
0V4
B6a,B2
B6a
5
6
7
8
9
10
11
12
13
14
1
2
3
RES
B5a
B15a,B14b
5V0
B1
I
1305 E11
1306 E12
1307 E12
1308 E13
B3a,B6a
B14a
B5a,B2
1
2
3
4
0V
13 14 15
11
12
16
17
B14b
B1
1408-B
OFWK3953L
1
18
4 5 6 9 10
100R
1406
TPW
1
2
3
9413
3380
F408
I452
2376
100n
3473
1K
100n
2432
100n
2357
100MHZ
5309
BC857B
+8VP
+8VP
I417
7408
5317
100MHZ
+8VP
441
5316
100MHZ
I6
F 500mA
1403
5310
100MHZ
3439
470R
I411
150R
3452
1
2
3
4
5
6
7
8
1K
3450
5CCE
5408
2427
10p
10K
3448
1410-A
2
3
7
8
3378
15K
10p
2428
OFWK9656L
BC847B
7403
33u
5318
9403
6402
1SS356
1p5
2380
I449
2419
0p47
2
3
7
8
3416
6R8
1408-A
OFWK3953L
V7
2374
2u2
4K7
3463
3418
390R
68p
2407
3M579545
1308
HC-49/U
+8VP
2356
100n
+8VP
I448
5404
6u8
100n
2369
2413
47u
9414
7320
BC847BW
10p
2327
3419
82R
100n
2384
9406
I415
V2
I450
9410
+8V_VDP
1
2
34
5
6
78
+5VCOM
5403
5CCE
9416
100n
BA792
6403
3393
100K
2385
2420
150p
47p
2387
1K0
3392
I454
9300
9415
2372
1u
3437
1K
+8VP
3M575611
1307
HC-49/U
HC-49/U
1306
3M582056
I435
F403
+8VP
100n
2415
I442
+8V_VDP
+8VP
2350
100n
F440
2383 10p
F411
100n
33u
5312
2353
3303
9405
2404
1u
100K
I422
100R
3375
A409
F406
100n
2354
2424
SFSCC
1411
1
2
3
100n
7402
BC847BW
3408
100R
4n7
2412
F413
560R
3382
+5VS
100R
3377
2417
470n
3409
2K7
100n
2302
+5V_VDP
2358
3n3
2305
100n
BC847BW
7322
V9
9318
6p8
2421
2414
100u
2375
22n
4R7
3400
10p
2423
1K8
3461
1K
3405
V10
I427
+8V_CON
9322
0u33
5411
3434
2K7
10K
3415
3457
4K7
9401
47R
3406
F404
2u2
2394
2367
100n
16
17
100K
3301
1
18
4 5 6 9 10 13 14 15
11
12
3436
220R
OFWK3953L
1409-B
10p
2364
3379
100R
2370
100n
2355
10p
I441
2K2
3449
680K
3444
+8VP
3468
100K
9408
100n
2368
I445
7415
BC847BW
2418
4p7
7407
BC857B
BC847BW
7414
9422
3374
+8VP
22n
2401
100R
I424
1K
3420
2K7
3411
V8
+8VP
9407
470R
3385
8
FSCSEL
2
INPSEL
15
OUTSEL
7
SC
11
SYS1
10
SYS2
6
VCC
VDD
5
12
Y|CVBS1
3
Y|CVBS2
14
Y|CVBSO
TDA9181
7307
13
A
GND
1
CIN
16
COUT
4
DGND
9
FSC
9420
2K7
3410
BC847B
7411
2388
220n
I447
BC847BW
7405
17
2371
4n7
1
18
4 5 6 9 10 13 14 15
11
12
16
3445
470R
OFWK9656L
1410-B
1p5
2361
39K
3447
I431
+8VP
4K7
3435
+5VCOM
100n
2365
100n
2433
3475
10R
4K7
3414
3474
10R
6u8
5405
3372
470R
100n
2391
+8V_VDP
100u
2425
3R9
3402
2390
100n
+5V2_CON
10p
2339
I421
+5V2-RELA
Y
-IO2
3417
5K6
L8
100n
2351
3441
39K
2382
1p5
9319
15p
2362
I425
4M433619
1305
HC-49/U
100MHZ
5311
100n
2378
2381
15p
TPW
1407
1
2
3
V6
BC847BW
2411
100n
7401
5K6
3421
9417
+8V_VDP
10p
2426
7409
BC857B
3476
560R
5K6
3423
I443
I433
4K7
3456
9419
2389
2u2
I430
I402
3
7
8
2377
100u
OFWK3953L
1409-A
2
2322
100n
A412
2352
100n
I446
I444
5415
30R
5406
3u3
V1
I453
3376
100R
I5
1SS356
6405
A400
I440
4n7
2405
30R
5416
V5
3370
100R
I457
+8VP
I455
100K
3401
6404
1SS356
3407
5K6
F405
4R7
3412
I456
I458
2373
100n
+5VS
100n
2422
2403
100n
2359
15p
1p5
2u2
2409
2360
1K2
3462
7412
BC857BW
7406
BC847BW
3460
A411
I401
3K3
100n
2316
3u9
5402
I432
F437
3403
100R
330p
2402
+5VCOM
F401
3K9
3433
A410
c002
2366
100n
15p
2379
I428
BC847BW
7410
+8V
3381
100R
220p
2406
+8VP
F14
3371
47R
100R
3373
2p7
2408
9418
9402
9412
I434
28
YOUT
49
Y_CVBS3
20
23
Y_CVBS4
F407
22
SYS1
25
SYS2
27
62
TUNERAGC
UOUT
50
VA
61
VCO1
7
VCO2
8
VIF1
2
VIF2
3
VIFOUT
10
VOUT
51
X3.575
56
X3.579
57
X3.582
55
X4.43
54
YCOMBIN
12
OUT
13
PIPOUT
32
PLLRILT
6
QSS_AM
5
R1IN
36
R2IN
41
SCL
46
SCOUT
59
SD
A
47
SEC_DEC
53
SIF1
63
64
SIF2
SVBCOUT
30
SW0
19
SW01
CVBS1
16
CVBS2
18
CVBSINT
14
CVBSOUT
34
DEC
35
DIGDEC
33
DIGGND
31
FBL1IN
39
FBL2IN
40
G1IN
37
G2IN
42
GND_1
44
GND_2
9
HA
60
HPLL
58
IN
+8_1
11
45
+8_2
ADSEL
48
AGCDEC
4
AGCSIF
1
AV
1
15
AV
2
17
B1IN
38
B2IN
43
C3
21
C4
24
CCOMBIN
29
COL_PLL
52
COMBOUT
26
7323
TDA9321H
I451
100u
2410
3404
560R
I426
5401
6u8
270R
3451
FSC
SC
PIP-OUT
HA50
FBL-SC1-IN
COMB-C-OUT
SEL-SVHS-RR_ST
A
TUS2
SC1-ST
A
TUS
CVBS-TXT
BFS20
7413
R-SC1_V-IN
G-SC1-IN_Y-IN
AG
C
C-FR
ONT
-IN
CVBS-TER-OUT
SOUND-OUTPUT
Y
-CVBS-FR
ONT
-IN
Y50
CVBS-TXT
CVBS-PIP_TUN1-2-CVBS-IN
CVBS-SC2_MON-OUT
COMB-Y_CVBS-OUT
V50
V
A50
U50
SYS2
SYS1
LMN
BG
COUT
-3D-COMB
CVBS-TXT
COUT-3D
YOUT-3D
Y50
A
GC-MONIT
OR
SOUND-OUTPUT
QSS_AM
LMN
LMN
LMN
SC2-R_C-IN_AV2
SC2-G-IN
SC2-B-IN_C-OUT
SC2-FBL-IN
CVBS-A
V3-IN
A
V3-CVBS-IN
CVBS-3D-COMB
B-SC1-IN_U-IN
SCL-F
SD
A-F
CVBS-SC1_A
V1-IN
C-SC2_SVHS-IN
Y
-CVBS-SC2_A
V2-IN
SC
SYS1
SYS2
7307-p4
FSC
7307-p4
COMB-C-OUT
COMB-Y_CVBS-OUT
COUT-3D
YOUT-3D
IF-TER
BG
Y
OUT
-3D-COMB
CL 36532064_006.eps
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