7.
Circuit Diagrams and PWB Layouts
Small Signal Board (AB): IF, I/O Videoprocessing
IF DEM
SUPPLY
CTRL
SYNC
OUTP SWITCH
LUMA & CHROMA PROC.
I/O SWITCH
DELAY COR.
GROUP
NC
MT
2H/4H DELAY
ADAPTIVE
COMB FILTER
FILTER
TUNING
CLOCK
CLAMP
GEN
CLAMP
SAND-
CASTLE
NC
MT
NC
MT
5
6
7
8
12
13
14
1
2
3
4
D
E
F
G
H
I
A
B
C
13
14
A
B
C
2350 A11
2351 A11
2352 A11
2353 I12
2354 G12
2355 C12
2356 F11
2357 F11
D
E
F
G
H
I
1305 F11
1306 F12
NC
B2
B2
100R
1
2
7
8
9
10
11
2379 F12
2380 F12
2381 F12
2382 F12
2383 D12
2384 F7
2385 G13
from AV1
B1
B1
(US-ONLY)
1307 F12
1308 F13
1403 B1
1406 E5
1407 E5
1408-A G4
1408-B H3
1409-A C4
1409-B D3
9
10
11
12
2305 C11
2316 C11
2322 C11
2327 D12
2339 H8
2413 D5
2414 H6
2415 H6
2417 E7
2418 D7
2419 D7
2420 G8
B1
2358 F11
2359 F11
2360 F11
2361 F13
2362 F13
2364 C12
2365 G7
2366 F8
2367 F8
2368 F8
2369 F8
3
4
5
6
2374 B8
2375 B8
2376 B7
2377 B6
2378 B7
3377 B10
3378 B10
3379 D11
3380 B7
3381 H8
3382 F7
3385 G7
B1
4V2
SAW-FILTER-VIDEO
B1
2387 G7
2388 A11
2389 B12
2390 B1
2391 B3
2394 B6
2401 C6
2402 G7
2403 F9
1410-A E4
1410-B F3
1411 G6
2302 H14
2408 H3
2409 C7
2410 G9
2411 D6
2412 C1
3408 B5
3409 G2
3410 E3
3411 D2
3412 H6
3414 D2
3415 B5
0V4
from AV2
2421 G14
2422 E13
2423 G14
2424 H11
2425 C1
2426 H13
2427 I14
2428 I14
2432 D12
2433 G9
2370 F8
2371 B10
2372 B10
2373 B8
3372 G9
3373 C11
3374 C11
3375 C12
3376 B10
3436 E6
3437 D7
3439 E6
3441 C5
3444 B11
3445 F6
3447 B11
from 3D Comb
SAW-FILTER AUDIO
B11
3392 G7
2404 D7
2405 D1
2406 G2
2407 G3
3403 G7
3404 I6
3405 H5
3406 G2
3407 F2
3461 D14
3462 D14
3463 B5
3468 H11
3473 D11
3474 F9
3475 G9
7V7
RES
COIL 40.4 SUPPRESSION
B1
3416 D5
3301 I12
3303 H11
3370 F9
3371 G9
3421 F5
3423 H1
3433 G1
3434 E2
3435 H5
5317 A1
5318 G7
5401 D2
5402 E5
5403 H2
5404 B7
5405 B7
B1
B6a
5V0
3393 F11
3400 B5
3401 B7
3402 B1
3451 F14
3452 F14
3456 G5
3457 H5
3460 D13
5411 C1
5415 B2
5416 B3
6402 E2
6403 D2
6404 G2
6405 E2
4V1
B1
B
3417 G5
3418 D7
3419 E5
3420 G6
5309 H14
5310 H14
5311 I14
5312 F14
5316 A1
7403 D2
7405 H1
7406 F5
7407 G5
7408 A11
7409 A12
7410 H5
B6a
5V0
B1
B1
B1
3448 B12
3449 B12
3450 E14
NTSC M
5406 E6
5408 D6
9318 G11
9319 G11
9322 G8
9401 F3
9402 E3
9403 E2
9405 E2
B14b
B1
B11
B1
MODULATOR COIL
IF,I/O VIDEOPROCESSING
B11
3476 H9
7320 F9
7322 E7
7323 D9
7401 F2
7402 H7
9410 B4
9412 F6
9413 F6
9414 E7
9415 D3
9416 D5
9417 D6
B14a
B6a
SAW-FILTER VIDEO
B3a,B6a
7V7
B1
7412 F14
7413 D13
7414 D11
7415 H9
9300 F7
A400 G3
A409 C5
A410 C5
A411 C4
A412 C4
F401 D7
F402 H5
0V4
B14b
B2(2x)
5V0
B1
PAL N
HIP
B2,B6a
7307 G11
RES
9406 F13
9407 B4
9408 H7
I402 C7
I411 B5
I415 H8
I417 F8
I421 B8
I422 B8
I424 E14
B14b
RES
B15a,B14b
B5a
7411 D6
9418 E5
9419 E7
9420 F6
9422 H6
I431 H14
I432 I12
I433 I11
I434 H11
I435 H11
I440 B4
I441 B7
I442 B7
I443 B6
I444 B5
I445 B5
I446 D5
B14b
0V
5V
0V4
F403 D7
F404 E12
F405 E12
F406 E12
F407 B10
B13
I458 E5
c002 B8
F408 B10
F409 F7
F411 C6
F413 B6
F437 D1
F440 B8
I318 B2
I322 I5
I401 H10
I425 F14
I426 F14
I427 F14
I428 F13
I430 H14
0V4
B1
B1
4V2
PAL M
B3a,B6a
B6a,B2
A400
I447 D5
I448 E6
I450 I6
I452 B1
I453 B11
I454 B12
I455 B12
I456 D13
I457 D14
I322
I318
100n
2376
I448
1K
3473
2432
100n
2357
100n
+8VP
5309
100MHZ
7408
+8VP
I417
BC857B
100MHZ
5317
+8VP
100MHZ
5316
I6
441
1403
F 500mA
I411
100MHZ
5310
470R
3439
3412
4R7
+5VS
47R
3371
100R
3403
2410
100u
560R
3404
I430
6u8
5401
I426
3451
270R
7413
BFS20
I453
30R
5415
V1
100n
2373
3u3
5406
F437
2408
2p7
2405
4n7
Y_CVBS4
23
F407
TUNERAGC
62
50
UOUT
61
VA
7
VCO1
8
VCO2
2
VIF1
3
VIF2
10
VIFOUT
51
VOUT
56
X3.575
57
X3.579
55
X3.582
54
X4.43
28
YCOMBIN
49
YOUT
20
Y_CVBS3
PIPOUT
6
PLLRILT
5
QSS_AM
36
R1IN
41
R2IN
46
SCL
59
SCOUT
47
SDA
53
SEC_DEC
63
SIF1
SIF2
64
30
SVBCOUT
19
SW0
22
SW01
25
SYS1
27
SYS2
CVBSINT
34
CVBSOUT
35
DEC
33
DIGDEC
31
DIGGND
39
FBL1IN
40
FBL2IN
37
G1IN
42
G2IN
44
GND_1
9
GND_2
60
HA
58
HPLL
12
IN
13
OUT
32
+8_2
45
48
ADSEL
4
AGCDEC
1
AGCSIF
15
AV1
17
AV2
38
B1IN
43
B2IN
21
C3
24
C4
29
CCOMBIN
52
COL_PLL
26
COMBOUT
16
CVBS1
18
CVBS2
14
TDA9321H
7323
11
+8_1
F401
2402
330p
+5VCOM
3433
3K9
A410
c002
I428
100n
2366
+8V
2379
15p
7410
BC847BW
F14
100R
3381
2406
220p
+8VP
I458
+8V_VDP
I456
9402
9412
2422
100n
15p
2359
100n
2403
3462
1K2
BC847BW
7406
BC857BW
7412
A411
3460
3K3
2316
100n
I401
100R
39K
3441
3373
3u9
9418
5402
I432
6405
1SS356
I5
2360
I440
2409
2u2
1p5
100R
3370
2378
100n
V5
I455
I457
+8VP
3401
100K
1SS356
6404
5K6
3407
F405
2426
10p
2433
100n
BC857B
7409
560R
3476
I434
3414
4K7
I433
5405
6u8
3456
4K7
2389
F402
I402
2u2
2425
100u
2
3
7
8
100u
2377
1409-A
OFWK3953L
100n
2322
A412
100n
2352
I446
I444
L8
2351
100n
2382
100R
3376
1p5
9319
220n
2388
7411
BC847B
I425
5416
30R
5311
100MHZ
470R
3445
15p
2381
1
2
3
1407
TPW
100n
2411
BC847BW
7401
3421
5K6
9417
2365
100n
3435
4K7
10R
3475
3423
5K6
10R
3474
I443
9422
7414
BC847BW
9419
470R
3372
2391
100n
+8V_VDP
3402
3R9
100n
2390
+5V2-RELAY-IO2
+5V2_CON
2339
10p
I421
5K6
3417
FSC
9
FSCSEL
8
INPSEL
2
OUTSEL
15
SC
7
SYS1
11
SYS2
10
VCC
6
5
VDD
Y|CVBS1
12
Y|CVBS2
3
Y|CVBSO
14
9407
7307
TDA9181
AGND
13
CIN
1
COUT
16
DGND
4
9420
3410
2K7
2362
15p
100n
2367
I447
HC-49/U
1305
4M433619
10 13 14 15
11
12
16
17
1410-B
OFWK9656L
1
18
4 5 6 9
2361
1p5
3447
39K
I431
+8VP
9408
+5VCOM
2368
100n
4p7
2418
I445
BC857B
7407
2421
6p8
22n
2375
3374
100R
+8VP
I424
3420
1K
3411
2K7
+8VP
3385
470R
F406
F404
4K7
3457
3406
47R
100R
3408
3301
100K
BC847BW
7402
7405
BC847BW
4n7
2371
2364
10p
220R
3436
100n
2370
3382
560R
100R
3379
3449
2K2
10p
2355
+8VP
I441
3444
680K
100K
3468
3n3
2358
3M582056
1306
HC-49/U
7322
BC847BW
I435
V9
100u
2414
BC847BW
7415
I442
+8V_VDP
100n
2350
3400
4R7
3461
1K8
2401
22n
I427
9322
5411
0u33
+8V_CON
2K7
3434
3415
10K
100R
A409
I415
V2
3375
9401
1411
SFSCC
1
2
3
2394
2u2
+8V_VDP
I450
F413
2412
4n7
13 14 15
11
12
16
17
1409-B
OFWK3953L
1
18
4 5 6 9 10
+5VS
3377
100R
2K7
3409
+5V_VDP
470n
2417
2302
100n
+8VP
HC-49/U
1307
3M575611
6R8
3416
100n
2305
9318
F403
+8VP
+8VP
2407
68p
3463
4K7
F440
+8VP
2423
10p
3405
1K
F411
100n
2353
5312
33u
3303
100K
9405
1u
2404
I422
9406
1
2
3
4
5
6
7
8
3450
1K
5408
5CCE
9410
2354
100n
2424
100n
8
15K
3378
+5VCOM
1410-A
OFWK9656L
2
3
7
9416
100n
2385
6403
BA792
100K
3393
2387
47p
150p
2420
9300
3392
1K0
I454
9415
1u
2372
1K
3437
0p47
2419
8
2u2
2374
OFWK3953L
1408-A
2
3
7
2415
100n
390R
3418
F408
3M579545
I452
100n
2356
HC-49/U
1308
10p
2383
+8VP
6u8
5404
47u
2413
2369
100n
9414
BC847BW
7320
82R
3419
2384
100n
2327
10p
3452
150R
10p
2427
2428
1
0p
3448
10K
1
2
34
5
6
78
5CCE
5403
7403
BC847B
5318
33u
1SS356
6402
9403
2380
1p5
5 6 9 10 13 14 15
11
12
16
17
F409
1
2
3
OFWK3953L
1408-B
1
18
4
TPW
1406
CVBS-TXT
9413
100R
3380
COMB-Y_CVBS-OUT
V50
VA50
U50
SYS2
SYS1
LMN
BG
FSC
SC
PIP-OUT
HA50
FBL-SC1-IN
COMB-C-OUT
SEL-SVHS-RR_STATUS2
SC1-STATUS
R-SC1_V-IN
G-SC1-IN_Y-IN
AGC
C-FRONT-IN
CVBS-TER-OUT
SOUND-OUTPUT
Y-CVBS-FRONT-IN
Y50
CVBS-TXT
CVBS-PIP_TUN1-2-CVBS-IN
CVBS-SC2_MON-OUT
YOUT-3D-COMB
COUT-3D-COMB
CVBS-TXT
COUT-3D
YOUT-3D
Y50
AGC-MONITOR
SOUND-OUTPUT
QSS_AM
LMN
LMN
LMN
SC2-R_C-IN_AV2
SC2-G-IN
SC2-B-IN_C-OUT
SC2-FBL-IN
CVBS-AV3-IN
AV3-CVBS-IN
CVBS-3D-COMB
B-SC1-IN_U-IN
SCL-F
SDA-F
CVBS-SC1_AV1-IN
C-SC2_SVHS-IN
Y-CVBS-SC2_AV2-IN
SC
SYS1
SYS2
7307-p4
FSC
7307-p4
COMB-C-OUT
COMB-Y_CVBS-OUT
COUT-3D
YOUT-3D
IF-TER
BG
V10
V7
V6
V8
B2
B2
E_13450_025.eps
291204
8204 000 8304.7