Philips HTS3455/51 Service Manual page 20

Circuit Diagram and PWB Layout
AV Board: Circuit Diagram (Part 3)
1 2
A
SCART0
B
G_Y
B_U
R_V
C
D
3375
82R
GND
E
F
F320 4312
1302 3
YUV/ 3380 2392
T439
1
68R
F321 10n
2
PROG SCAN
V
6
G
F322
4 U
COAXIAL IN
F323
5 Y
LPR6520-E610F
GND
GND GND
H SCART_LO_L1
SCART_LO_R1
I
1 2
3139 785 31590
3 4 5 6
SCART_LO_L1
2368 3301
680R
2u2
3305
BAS316 BAS316
2K2
6333 6334
3392
10K
2367
3309
Mute
1K0
1u0
3310
TV_Mute
3349
1K0
GND
2K2
+5VD
SCART_LO_R1 2380 3353 680R
2u2 3311
10K
GND
+5VD
FBOUT
GND
7347
3374
2344
BC847B
7348
10K
BC847B
220u 4V
GND
+5VD
3376
GND
4317
2343
2342 4V 220u
7349
BC847B
7350
220u 4V
TS5V330PW
GND
VIDEO SW
3379
15
GND
3K3 EN
1
SCART0 IN
4315
4
A
5300
1u8
5301
7
B
1u8 5302 D
9
C
1u8
12
CVBS_DVD
D
DIG_IN
GND
3382
10K
2394
56p -12Va_AM
100n
2398
GND
2
1
LM833D
7351-1 3
100n
2356
GND
GND
+12Va_AM
3391
10K
2358
56p
-12Va_AM
7
LM833D
7351-2
GND
+12Va_AM
3 4 5 6
7 EN 20
7 8 9
SCART_LO_L
7342
BC847B
SCART_TV_Right_In
2373
1n0
1n0
GND
2375
7344 SCART_TV_Left_In
BC847B
SCART_LO_R +5VD
3312
+12VL
10K
3387
SCART0
10K
GND
3373
SCART1
10K
4316
2341
4V 220u
F327
5305 1
2
+5VD
600R
SY
2387
Φ
VCC
100n
GND
2
R
1A SC
S 3
2A V
5
1B G
S 6
2B Y
11
1C B
S 10
2C U
14
1D
S 13
2D
GND
GND
3383 3384 3385 3386 2399
T301
4K7 5K1 3K3 2K2 22u 16V
GND
GND GND GND
3398 2363
3397 3399 T302 3367
4K7 3K3 2K2 22u 16V
5K1
6
5
GND GND GND
7 8 9
10 11 12
For Scart version only
SCART 1
For Europe only
1300-1
SCART_LO_R 3306 F300 1 6324
470R F301 BZX384-C15 6325
2
3346 F302 3 6326 BZX384-C15
SCART_LO_L
F303 BZX384-C15
470R 4
5
F304
6 6327 GND
F305 7 BZX384-C15
B
F306 8 6328
BZX384-C22
9
2382
GND 10
220p
F307 6330
11
G BZX384-C15
12
GND
F308
13
7354
2383
14
BC847B
GND 220p
F309 15 6331
R
F310 16 BZX384-C15
FBOUT
7346 F311 17
2385
BC847B
18
220p
F312
6332
GND 19
CVBS
20 BZX384-C15
GND
21 GND
GND
MSP-801V1-02-01-B NI FE LF
1301-A
1
3
GND
4
2
S-VIDEO
F316
1301-C
MSP-801V1-02-01-B NI FE LF
GND
GND
CVBS
1301-B 7
6
GND
MSP-801V1-02-01-B NI FE LF
F317
2351
7352
47u 25V
CS4344
2355
F325 Φ
5 1
100n VQ SDIN Data_Lo
2357
6 2
FILT+ DEM PCM_SCLK
47u 25V SCLK
7 3
AOUTL LRCK PCM_LRCLK
10 4
AOUTR MCLK PCM_MCLK
5306
9
+5VA
VA
600R
GND
GND
GND GND
3139_243_33617__a2_sh130_sh3.pdf
10 11 12
13
1300-1 A11 6324 A12
1301-A E12 6325 B12
1301-B F11 6326 B12
1301-C F11
6327 B12
1302 F1 6328 B12
2300 G4 6329 C10
2301 G4 6330 C12
2302 G4 6331 C12
2340 F11 6332 D12
2341 D6 6333 B4
2342 E3 6334 B4
A 2343 E5 7342 A6
2344 D5 7344 B7
2351 H9 7345 C4
2352 H7 7346 D10
2353 H7 7347 D4
2354 H8 7348 D6
Pin 8 2355 H9 7349 E4
2356 H5 7350 E6
0 - 2V :
TV BCAST
2357 H9 7351-1 H6
16 : 9 DVD 2358 I5 7351-2 I6
4.5 - 7V :
2359 I11 7352 H10
9.5-12V : 4: 3 DVD
2360 I11 7353 A5
B
2361 I11 7354 C9
2362 I11 F300 A11
2363 I8 F301 B11
2364 I7 F302 B11
2365 I7 F303 B11
2366 I8 F304 B11
2367 B5 F305 B11
2368 A5 F306 B11
2369 A7 F307 C11
2371 B10 F308 C11
2372 B10 F309 C11
2373 B7 F310 D11
C
2374 B10 F311 D11
2375 B7 F312 D11
2376 B10 F316 F11
2379 B7 F317 G10
2380 B5 F320 F1
2381 C10 F321 G1
Pin 16
2382 C12 F322 G1
2383 C12 F323 G1
0 - 0.4V : CVBS
2384 D11 F325 H10
2385 D12 F327 E7
1 - 3.0V : EXT RGB
2386 D11 T301 H8
2387 E7 T302 I8
D
2388 F10 T439 G2
2389 F10
2390 F11
2391 F11
2392 G3
2393 G2
2394 G5
2395 H2
2396 G2
2397 H2
2398 H5
E
2399 H8
3301 A6
3302 A7
3305 A6
3306 A11
3308 B9
3309 B5
3310 B5
3311 C6
3312 C6
3346 B11
3348 B9
F
3349 B6
3351 B7
3353 B6
3354 C4
3355 C4
3357 C10
3358 C8
3359 C9
3367 I8
3369 C10
3370 C4
G 3371 D5
3372 D5
3373 D9
3374 D3
3375 D3
3376 D6
3377 E3
3378 E3
3379 E4
3380 G2
3381 G2
3382 G5
H
3383 H6
3384 H7
3385 H7
3386 H8
3387 C9
3391 H5
3392 B5
3397 I6
3398 I7
3399 I7
4300 F7
4301 F7
I
4302 F7
4312 F2
4315 F4
4316 D6
4317 E5
5300 F3
5301 F4
5302 F4
2006-03-10
5305 E7
5306 H11
13