Ssb: If, I/O Videoprocessing (B2) - Philips Colour Television Service Manual

Circuit Diagrams and PWB Layouts
SSB: IF, I/O Videoprocessing
1 2 3
IF, I/O VIDEOPROSSING
(SSB)
A
+5V_VDP
B
+5VCOM
SAW-FILTER
1408
K120A 17 16 12 11 15 18
2402 NC GND
2 INP
IF-TER
OUTP1 7
C
4n7
3 SWIINP
1 8
OUTP2
4
GND
0302
5 6 9 10 13 14
2412
1
4n7
2
PH-S
D
FROM
V2 CVBS_INT
0302
OF SSM PANEL
(SECTION 1)
0.5V / div AC
10µs / div
E
V6
500mV/div DC
20us/div
F14 V7
F
2V/div DC 500mV/div DC
10ms/div 20us/div
L8
V8
G
1V/div DC 500mV/div DC
20us/div 20us/div
I6 VIF-Out V9 SDA
0.5V / div AC 1V / div DC
H
10µs / div 0.2ms / div
V10 SCL
1V / div DC
0.2ms / div
I
8204 000 6507.3
1 2 3
DPTV585 AA
4 5 6
+5VS +8V_VDP
3400
5407
6u8
4R7
3384
100R 5409
+8VP
6u8
5
2401
64
4V7
SIF2
10n 63
4V7
SIF1
3V7 1
AGCSIF
4V7 2
VIF1
4V7
3
VIF2
2410
5CCE
4
4V7
AGCDEC
7 8 5408
2411 3418
470n 6
2V7
PLLRILT
1 6
100n 390R
+8V_VDP 3V8 7
VCO1
2 5
2418 12p
8
3V8
VCO2
3 4
62
1V5
TUNERAGC
3437
3V4 10
VIFOUT
1K
7411
I6
BC847B GROUP
12
DELAY COR.
IN
13
*
OUT
+8VP
7322
V2
3V9 14
CVBSINT
5406
10u
1407
TPSCC
1 3
2
+8VP
1410
TPSCC
3420
1 3 7410
BC847BW
1K
2
4401
4 5 6
7. 22
7 8 9
F14 L8
V9
V10
7V8
7V8
4V9 4V9
4V1 5V1 0V 0V 0V 0V
4V1 0V 0V
9 45 11 44 35 33 31 48 15 17 19 22 46 47 58 61 60
SYNC
SUPPLY CTRL
36
R1IN
37
G1IN
38
B1IN
HIP 39
FBL1IN
41
R2IN
42
G2IN
43
B2IN
7323
40
TDA9320H
FBL2IN
49
IF DEM
YOUT
50
UOUT
51
VOUT
57
X3.579
56
X3.575
55
X3.582
LUMA & CHROMA PROC.
54
X4.43
I/O SWITCH 52
COL_PLL
53
SEC_DEC
16 18 20 21 23 24 32 34 26 28 29 25 27 30 59
3V5
3V5 3V5 0V1 3V5 0V1
3V3
2V8
+8VP
7320
BC847BW
2424
100n
7 8 9
10 11 12
3378 2372
RES
15K
1u
2371
4n7
2350
1V2 R-SC1_V-IN B1-52
2351
100n
G-SC1-IN_Y-IN
2V B1-51
2352
2V2 100n B-SC1-IN_U-IN
B1-50
0V 100n
FBL-SC1-IN
B1-53
7413 5411
3460
BFS20
+8VP
68u
3461 3K3
+8VP
1K8
4326 V6
4409
2V7
Y50 B3-125
2V3
U50 B3-126
V7
2V2
V50 B3-127
V8
2V5
NOT USED FOR US
+5VCOM
+5VCOM
2354 2385
100n 100n
7307
TDA9181 6 5
VCC VDD
2 INPSEL
Y|CVBSO
14
12 Y|CVBS1
2H/4H DELAY
CLAMP
3 Y|CVBS2 ADAPTIVE
CLAMP COMB FILTER
COUT 16
1 CIN
7 SC
SAND- FILTER CLOCK
CASTLE TUNING GEN
5412
100MHZ
5413
13 4 9 8 11 10 15
COUT-3D 100MHZ
5414
YOUT-3D
100MHZ
10 11 12
13
0302 D1 5408 C5
1303 H13 5409 B5
1315 E10 5410 H7
1316 E11 5411 C12
1317 E12 5412 H13
1318 E12 5413 H13
1407 F4 5414 H13
A 1408 C2 7307 G10
1410 G4 7320 F8
2302 G13 7322 E5
2344 H13 7323 D8
2345 H13 7410 G5
2346 I13 7411 D4
COMB-Y_CVBS-OUT
2350 C10 7412 C13
2351 C10 7413 C11
2352 C10
2353 I11
2354 G11
2356 E9
B
2357 F10
+5VS
2358 E10
2359 F10
2360 E10
2361 E13
2362 F13
2365 F6
2366 F7
2367 F7
2368 F7
2369 F7
7412
2370 F7
C
BC857BW
2371 B10
2372 B10
2373 B7
2374 B7
2375 B7
2376 B6
2377 B5
2378 B6
2379 E11
2380 E12
2381 F11
D 2382 F12
2384 E6
2385 G12
2401 C6
2402 C1
2410 C5
2411 C5
2412 D1
2413 D3
2418 D5
2420 G7
2421 C13
E
2422 B12
2423 C13
2424 G9
2425 B1
3303 H9
3370 F8
3371 F8
3372 F8
3376 B8
3377 A8
3378 B10
3382 E5
F
3384 B4
3385 F6
3393 E10
3400 A5
3401 B5
3402 F4
3403 E4
3405 G5
7307-p4 3415 B3
3416 D3
3417 E5
G 3418 C6
3419 F3
3420 G4
3436 E4
3437 D6
2302
COMB-C-OUT 3441 B3
3446 G7
100n
3450 B13
3451 C12
TO
3452 C12
1303
* 3456 G5
1303
5
3457 G5
2344 H
OF SSM
3460 C11
4
PANEL 3461 C10
*
10p
3
3462 C11
(SECT. 1)
2345 3463 B3
2
3464 B1
*
10p
3466 H11
1
3468 H9
2346
4318 G10
4319 F10
10p
4322 F7
4326 D10
4401 H3
I
4406 C12
4407 B3
4409 D10
5401 D1
E_15000_128.eps 5406 F4
191004 5407 B5
13