Philips LX7000SA Service Manual page 40

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POWER AMPLIFIER BOARD - CIRCUIT DIAGRAM (PART 1)
1 2
POWER AMPLIFIER CIRCUIT (Part 1)
A
1512
T4A
1511
B
1300 T6.3A
VH
1
2
3
C
D
DIPMATE
0003
1 +A
E
+C
2
3
4
+50V
5
+12A
6
F
G
FE-BT-VK-N
1301
1
RIGHT
2
AP
3
LEFT
AMP_ON
4
H
# : Provision
Note : Some values may varies, see respective parts list for correct value.
1 2
9-4
3 4 5 6
+C
GBU4DL-7002
+A
6310
AMP_ON
2321
22u
3323
150K
AMP_IC
2307
3311
47n
82K
AP
2302 3312
82K
47n
3 4 5 6
7 8 9
# 4399
# 2399 # 8250
4n7 1
# 9306
AP G
AL AR A
+C +A
7304
STP16NE06
BZX79-B3V9
6301
G
2308
4u7
G
7300
AN17830A
1
VCC
6 CH1-IN CH1-O+ 2
TSD PROT
CIRCUIT
CH1-O- 4
8 CH2-IN
9 MUTE CH2-O+ 12
MUTE
REF
5 STBY CH2-O- 10
STBY
AMP_IC
CIRC
GND
7 3 11
2323 2324
G 4n7 4n7
AP AP
AR AL
7 8 9
Published in Heiloo, Holland.
9-4
10 11 12
+12A
BC327-25
7330
1302
1
2
A A
A
+50V
2322
7305
47p
BC856B
7306
BC847B
G G G G
3317
2R2
5301
1u
3319
2R2
5303
1u
3330
4K7
AR
# 2390
G 3318
220p AL
2R2
5302
1u
5300
1u
3320
2R2
3139 118 55290...8239_210_91863...for 3470 pt3 dd wk0230
10 11 12
12/21/15
13 0003 E1
1300 B1
1301 G1
1302 B12
1303-A G13
1303-B H13
1511 B2
1512 A2
2300 B3
2301 C3
2302 H4
2303 C4
A
2304 B4
2305 C4
2306 B11
2307 G4
2308 F8
2309 G5
2310 H5
2312 H12
2313 G12
2314 H12
2315 G12
2316 H12
B
EH-B 2317 G12
2321 E6
2322 D10
2323 H8
2324 H9
2386 H12
2387 H12
2388 G12
2389 G12
2390 G10
2399 A8
C
3302 H6
3303 D8
3304 D8
3305 D9
3306 E9
3307 E10
3308 E10
3309 G5
3310 H5
3311 G4
3312 H4
3317 F11
D
3318 H11
3319 G11
3320 H11
3322 F6
3323 E6
3324 E6
3328 D10
3329 D9
3330 G10
3331 B11
3332 A11
3333 A12
E
3334 A12
3335 A12
3336 B11
3337 B11
3338 G11
4399 A8
5300 H11
5301 F11
5302 H11
5303 G11
6301 E9
F 6302 D9
6303 E11
6304 E11
6305 D8
6306 H10
6307 G10
6308 H10
BP
6309 G10
6310 C4
1303-A
7300 G8
7304 D9
7305 D10
G
7306 E10
7330 B11
8250 A9
9306 B8
BP
1303-B
H
BP
13