Circuit Diagrams and PWB Layouts
7.
SSB: IF, I/O Video Processing
2H/4H DELAY
ADAPTIVE
COMB FILTER
FILTER
TUNING
CLOCK
CLAMP
GEN
CLAMP
SAND-
CASTLE
O
GND
I
IF DEM
SUPPLY
CTRL
SYNC
OUTP SWITCH
LUMA & CHROMA PROC.
I/O SWITCH
DELAY COR.
GROUP
NC
I2
I1
O2
GND
O1
O
GND
I
O
GND
I
NC
I2
I1
O2
GND
O1
NC
ISWI
I
O2
GND
O1
2373 B8
2374 B8
2375 B8
2376 B7
2377 B6
2378 B7
G
H
I
1307 E12
1308 E13
1406 E5
2406 G2
2407 G3
2408 H3
2358 F11
2359 F11
2360 F11
B6a
2357 F11
7
8
9
B14c
5V0
7V7
B14a
nc
COIL 40.4 SUPPRESSION
2379 F12
10
11
12
13
2382 F12
A
B
C
B15a(4x)
E
F
G
H
I
1305 E11
1306 E12
11
12
13
14
1
2
3
4
5
6
2355 C12
2356 F11
2422 E13
2383 D12
2384 F7
2385 G13
B2
B2
1
2
nc
D
14
A
B
C
D
E
F
2380 F12
2381 F12
3303 H10
2409 C7
2410 G9
2411 D6
B13a
B14b
B2(3x)
3
4
5
6
7
8
9
10
2327 D12
2339 H8
2350 A11
2351 A11
2352 A11
2353 I12
2354 G12
2420 G8
2421 F14
3404 I6
2423 G14
2424 G10
2425 B1
5V
B14b
B14c
IF, I/O VIDEO PROCESSING
1407 E5
1408 G4
1409 C3
1410 E4
1411 G6
2300 F7
2302 G14
2305 C11
2316 C11
2322 C11
2392 B8
2394 B6
2401 C6
2402 G6
2403 F9
2404 C7
2405 D1
3300 F7
3301 I12
3422 G9
3370 F9
3371 H9
3372 H9
SAW-FILTER AUDIO
0V
2361 F13
2362 F13
2364 C12
2365 F8
2366 F8
2367 F8
2368 F8
2369 F8
2370 F8
2371 B10
2372 B10
2413 D5
2414 H6
2415 H6
2416 C7
2417 E6
2418 D6
2419 D7
3401 B7
3402 B1
3452 F14
3405 H5
3406 G2
3407 F2
nc
RES
B6a
B2,B6a
B2(3x)
B2
B2
B14c
2387 B7
2388 A11
2389 B12
2391 B3
2428 I14
2430 D11
2432 D12
2433 G9
2434 F10
2435 G9
2436 C7
3420 G6
3421 F5
5309 H14
3423 H1
3433 G1
3434 E2
nc
SAW-FILTER VIDEO
NTSC M
B14b
2412 C1
3377 B10
3378 B10
3380 B7
3382 F7
3385 G7
3393 F11
3400 B5
3450 E14
3451 F14
7320 F9
3456 G5
3457 H5
3460 D13
PAL N
5V0
4V2
RES
B14b
PAL M
4V2
B2
B2
2426 H13
2427 I14
3413 F9
3414 D2
3415 B5
3416 D5
3417 G5
3418 D7
3419 E5
3475 G9
3476 H9
9405 E2
5310 H14
5311 I14
5312 F14
B2(3x),B15a(4x)
B2,B15a(2x)
B2
B2
4V1
B6a
MODULATOR
HIP
3376 B9
3439 E6
3441 B5
3444 B11
3445 F6
3447 B11
3448 B12
3449 B12
6405 E2
7307 G11
9416 D5
7322 E7
7323 D9
7401 F2
B13a
B14c
B2
B2
B2
B2
3408 B5
3409 G2
3410 E3
3411 D2
3412 G6
3461 D14
3462 D14
3463 B5
3468 H10
3473 D11
3474 F9
9403 E2
9404 F7
F437 D1
9406 F13
9407 B4
9408 H7
B14a,b,c(2x)
B2
COIL
B3a,B6a
B5a
B5a
B2
B2
3435 G5
3436 E6
3437 D7
5406 E6
5408 D6
5411 C1
5416 A3
6402 E2
6403 D2
6404 G2
9414 E7
9415 D2
I450 H6
9417 D6
9418 E5
9419 E7
0V4
B2(2x),B5a
4V5
2V8
B2(3x),B15a(4x)
B2
B2(2x)
B14a
B2(2x),B5a
B2,B15a(2x)
B14b,g,B15a
7414 D11
7415 H9
9318 G11
9319 G11
9322 G8
9401 F3
9402 E2
F411 C6
F413 B6
F440 B8
I401 H10
I402 C7
0V4
I411 B5
I415 H8
I417 F8
B3a,B6a
B14b
5318 F7
5401 D2
5402 E5
5403 H2
5404 B7
5405 B7
RES
7V7
9409 E6
9410 B4
9412 G6
9413 F7
I448 E6
I449 F7
I455 B12
I456 D13
I457 D14
I458 E4
I460 F2
I461 F5
I462 G5
I463 G5
I464 F9
B14a(2x)
7402 H7
7403 D2
7405 H1
7406 F5
7407 F5
7408 A11
7409 A12
7410 H5
7411 D6
7412 F14
7413 D13
F401 D7
F403 C7
F404 D12
F405 E12
F406 E12
F407 B10
F408 B10
B2
I421 B8
I422 B8
I424 E14
I425 F14
I426 F14
I427 F14
B14a,b
B2
B2
SAW-FILTER-VIDEO
B14a,B14g,B15a
B15a
I441 B7
I442 B7
I443 B6
I444 B5
I445 B5
I446 D5
I447 D5
I454 B12
I451 H5
I452 B1
I453 B11
B2
9420 F6
9422 H6
9423 C11
9424 C11
9425 C12
I465 G9
I467 E7
9426 D11
9427 G7
9428 H8
A400 G3
A409 C5
A410 C5
A411 C4
A412 C4
B14b,g,B15a
B14c,g,B15a
B2,B6a
B14b,B15a
c002 A8
B15a(4x)
BC857BW
I428 F13
I430 G14
I431 H14
I432 H12
I433 I11
I434 G11
I435 H11
I440 B4
+8V_CON
7408
100n
2434
470R
3385
9407
SYS1
11
SYS2
10
VCC
6
VDD
5
Y|CVBS1
12
Y|CVBS2
3
Y|CVBSO
14
COUT
16
DGND
4
FSC
9
FSCSEL
8
INPSEL
2
OUTSEL
15
SC
7
TDA9181
7307
AGND
13
CIN
1
3419
390R
7322
2381
15p
BC847BW
7407
BC857BW
1u0
2387
3475
10R
V2
F440
680K
3444
9404
5401
6u8
V9
I415
c002
BC847BW
7405
9414
9424
3R9
3402
I421
5309
+8VP
3M579545
1308
NR-18
+8VP
I464
I467
5K6
3421
2404
1u0
BA591
6403
2305
100n
9318
1K0
3405
F451
2435
1n0
1u0
2394
I424
100u
2425
I446
2355
10p
+8VP
V1
10n
2401
100n
2302
33u
5318
1K0
3422
4K7
3414
150R
3452
9413
2353
100n
9406
2375
22n
2371
4n7
5404
I458
2420
150p
2417
470n
I425
2367
100n
+5VCOM
BC857BW
100n
2424
7412
I434
I454
9319
1K2
3462
100n
2354
I417
3404
560R
1SS356
6405
+5V_VDP
2p7
2361
BC847BW
7410
10p
2426
3436
270R
+8V_VDP
+8VP
4R7
3400
I430
I401
2368
2K7
3411
100n
+8VP
BC847BW
7403
9412
X3.575
56
X3.579
57
X3.582
55
X4.43
54
YCOMBIN
28
YOUT
49
Y_CVBS3
20
Y_CVBS4
23
UOUT
50
VA
61
VCO1
7
VCO2
8
VIF1
2
VIF2
3
VIFOUT
10
VOUT
51
SIF1
63
SIF2
64
SVBCOUT
30
SW0
19
SW01
22
SYS1
25
SYS2
27
TUNERAGC
62
PLLRILT
6
QSS_AM
5
R1IN
36
R2IN
41
SCL
46
SCOUT
59
SDA
47
SEC_DEC
53
42
GND_1
44
GND_2
9
HA
60
HPLL
58
IN
12
OUT
13
PIPOUT
32
14
CVBSOUT
34
DEC
35
DIGDEC
33
DIGGND
31
FBL1IN
39
FBL2IN
40
G1IN
37
G2IN
C3
21
C4
24
CCOMBIN
29
COL_PLL
52
COMBOUT
26
CVBS1
16
CVBS2
18
CVBSINT
+8_2
45
ADSEL
48
AGCDEC
4
AGCSIF
1
AV1
15
AV2
17
B1IN
38
B2IN
43
7323
TDA9321H/N2
+8_1
11
3K3
3460
2
1
3
1406
TPWKA
9402
5K6
3423
+8VP
3473
1K0
9422
2389
1u0
BC847BW
7414
I455
I456
I444
2K2
3415
3417
5K6
3441
22K
I433
I435
100u
2410
3376
100R
7401
BC847BW
F401
9322
+8VP
9403
NR-18
1306
3M582056
2392
1u0
+5VS
9401
+8VP
68p
2407
270R
3451
7409
BC857BW
A412
3409
4K7
F403
3378
15K
33p
2430
5310
2383 10p
2372
1u0
3M575611
1307
NR-18
+5VCOM
9417
2366
100n
3434
4K7
2K2
3449
100n
2391
2418
12p
2436
1u0
2416
1u0
7
8
2376
100n
9
10
13
14
15
2
3
11
12
16
17
OFWK3953L
1409
38M9
1
18
4
5
6
330p
2402
I448
100n
2369
I457
3K9
3433
9420
270R
3413
3416
6R8
I443
I453
3476
560R
1
2
3
4
6
7
8
5CCB
5408
2403
100n
2414
100u
10p
2327
+8VP
A409
3
A400
TPWKA
1407
2
1
I441
2373
100n
I440
2382
2p2
+5VCOM
I431
I427
5416
3457
4K7
4M433619
1305
NR-18
4K7
3463
2360
1p2
9409
2300
47p
1u0
2409
5311
3370
100R
7406
BC847BW
100n
2378
F404
F405
2362
+8V
I428
10p
6404
1SS356
2356
100n
220p
2406
I461
+8VP
I411
3439
1K2
9405
3437
1K0
100K
3301
I445
9418
2413
47u
4M5
SFSKA
1411
2
1
3
100n
2384
3468
100K
100K
3303
I6
9427
+8VP
3371
47R
10p
2364
BC847BW
7411
3408
100R
7402
BC847BW
6402
1SS356
1K0
3300
100K
3401
9408
5
6
78
2385
100n
5403
5CCE
1
2
34
I422
3407
5K6
9410
2359
15p
100n
2357
I432
F406
+8VP
100n
100n
2433
2322
2358
3n3
3372
470R
I465
I463
+5VS
2377
100u
F411
I402
3
11
12
16
17
7
8
1
18
4
5
6
9
10
13
14
15
2
1408
OFWK3953L
38M9
100n
2422
1K0
3420
4R7
3412
4n7
2405
7415
BC847BW
1K0
3450
10p
2428
2374
1u0
39K
3447
10p
2423
+8VP
1K8
3461
2380
F407
4K7
3435
2p2
3393
100K
2411
100n
A410
I450
9415
2
3
11
12
16
17
7
8
1
18
4
5
6
9
10
13
14
15
40M4
OFWK9656L
1410
2419
5p6
F413
9428
9416
100n
2316
9423
9425
2388
220n
15p
2379
3474
10R
6p8
2421
100n
2415
3448
2352
100n
100R
10K
3380
3445
120R
F408
2370
100n
100n
2365
100n
2432
27R
3406
5406
3u3
7320
BC847BW
100n
2351
560R
3382
I462
100R
3377
I460
330n
5411
BFR93AW
7413
+8VP
I447
33u
5312
+8V_VDP
3u9
5402
+8V_VDP
F437
4n7
2412
4K7
3410
I452
3456
5405
4K7
I426
9419
A411
I442
2350
100n
I449
3418
390R
+8V_VDP
10p
2339
10p
2427
3p3
2408
9426
CVBS-TXT
SC
LMN
COMB-C-OUT
SOUND-OUTPUT
QSS_AM
FBL-SC1-IN
CVBS-PIP_TUN1-2-CVBS-IN
COMB-Y_CVBS-OUT
CVBS-SC2_MON-OUT
R-SC1_V-IN
G-SC1-IN_Y-IN
AGC
C-FRONT-IN
CVBS-TER-OUT
SOUND-OUTPUT
PIP-OUT
Y-CVBS-FRONT-IN
Y50
LMN
SC2-R_C-IN_AV2
SC2-G-IN
SC2-B-IN_C-OUT
U50
V50
SC2-FBL-IN
CVBS-AV3-IN
AV3-CVBS-IN
CVBS-3D-COMB
YOUT-3D-COMB
COUT-3D-COMB
CVBS-TXT
COUT-3D
YOUT-3D
Y50
AGC-MONITOR
LMN
FSC
7307-p4
COMB-C-OUT
COMB-Y_CVBS-OUT
COUT-3D
YOUT-3D
IF-TER
BG
SC1-STATUS
HA50
SC
LMN
SYS1
SYS2
VA50
B-SC1-IN_U-IN
SCL-F
SDA-F
CVBS-TXT
CVBS-SC1_AV1-IN
C-SC2_SVHS-IN
Y-CVBS-SC2_AV2-IN
BG
SEL-SVHS-RR_STATUS2
FSC
SYS1
SYS2
7307-p4
V10
B2
B2
8204 000 8433.1
F_15500_001.eps
290705
www.freeservicemanuals.info
17/6/2013
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