Philips HTS6600 Service Manual page 68

Circuit Diagram and PWB Layout
Audio Board: Circuit Diagram (Part 4)
1400 B1 1402 D9 1406 D2 2400 A4 2402 A8
1401 C1 1404 B2 1409 C2 2401 A6 2403 B6
1
A
1400 4400
B
1
+5VL
2
+12VL
1404
3 F402
GND
4 F403
+5VSTBY
5 F404
-33
B5B-EH-A
3415 #
-33V_PSU
4R7
4401
C
1409
1401
1A F
1
F405
+5VL
2 F406
GND_D
3
3413
+5VL
4
+5VL
5
GND_D
10R
6 F407
3414
+12VA
7 F408
GND_A
8 F409
-12VA
10R
9 F410
STBY_AMP
10 F411
PWR_DN
11 F412
D
+12VL
12
GND_D 2.0A F
1406
B12B-EH-A
GND_A
E
# PROVISION
1
3139 785 32530
2404 B2 2409 D6 2412 D6 3400 A4 3411 D3 3414 D2
2406 B8 2411 D5 2413 D6 3410 D3 3413 C2 3415 C1
2 3 4
4402
PBSS5220T 5400
7400
+5VSTBY
30R
2400
7401
STBY_CU
BC847B
#
1A F
+5VSTBY
2404
+5VL_PSU
+12VA_PSU
+5VSTBY
-12VA_PSU
3410
PWR_DN 10K
+12VL_PSU
7409
STBY_PB
BC847BW
3411
2 3 4
7 EN 68
3416 A3 3421 E9 3423 C6 4401 C1 5400 A4 5402 A8
3420 D9 3422 A8 4400 B2 4402 A4 5401 A6 5403 B6
5 6
+5VSTBY_CU
5401
+5VL_PSU
220R
2401
5403
+12VA_PSU
220R
2403
GND_A
5405
-33V_PSU
220R
2409
7410
LD1117S33
2
F413
3 4
+5VL
IN OUT
COM
2413
5 6
5404 B8 7400 A3 7409 D3 F402 B1 F404 B1 F406 C1
5405 C6 7401 B3 7410 D5 F403 B1 F405 C1 F407 D1
7 8
5402
+5VL
+12VL_PSU
220R
2402
5404
+12VA
-12VA_PSU
220R
2406
GND_A
-33V
+3V3
+5VL
3139-243-36064-130-04-a3 pbx.pdf
7 8
F408 D1 F410 D1 F412 D1
F409 D1 F411 D1 F413 D6
9
A
+12VL
B
-12VA
C
D
3420
1402
220R
1
2
B2B-EH-A
220R
3421
E
2007-01-26
9