Philips LX7100SA/22 Service Manual page 38

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POWER AMPLIFIER BOARD - CIRCUIT DIAGRAM (PART 1)
1
2
3
A
1512
T4A
B
1511
1300
T6.3A
VH
1
2
3
C
D
DIPMATE
0003
E
+A
1
+C
2
3
4
+50V
5
+12A
6
F
G
FE-BT-VK-N
1301
1
RIGHT
2
AP
3
LEFT
AMP_ON
H
4
# : Provision
Note : Some values may varies, see respective parts list for correct value.
1
2
3
9-4
4
5
6
+C
GBU4DL-7002
+A
6310
AMP_ON
2321
22u
3323
150K
G
AMP_IC
2307
3311
82K
10n
AP
2302
3312
10n
82K
G
4
5
6
7
8
9
# 4399
# 2399
# 8250
1
4n7
# 9306
AP
AL
AR
G
A
+A
+C
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
G
MUTE
REF
5
STBY
CH2-O- 10
STBY
AMP_IC
CIRC
GND
7
3
11
# 2323
# 2324
4n7
4n7
AP
AR
AL
AP
7
8
9
9-4
10
11
12
+12A
BC327-25
7330
1302
EH-B
1
2
A
A
A
+50V
2322
7305
BC856B
47p
7306
BC847B
G
G
G
3317
2R2
5301
BP
1u
3319
2R2
5303
3330
1u
4K7
AR
# 2390
BP
3318
AL
220p
2R2
5302
1u
5300
1u
3320
BP
2R2
3139 118 55290...8239_210_91864 for 3470 pt4 dd wk0315
10
11
12
13
0003 E1
1300 B1
1301 H1
1302 B12
1303-A G13
1303-B H13
1511 B2
1512 B2
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
2317 G12
2321 E6
2322 D10
2323 H8
2324 H9
2386 H12
2387 H12
2388 G12
2389 G12
2390 H10
2399 B8
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 G11
5302 H11
5303 G11
6301 E9
F
6302 D9
6303 F11
6304 E11
6305 D8
6306 H10
6307 G10
6308 H10
6309 G10
6310 C4
7300 G8
1303-A
7304 D9
7305 D10
G
7306 E10
7330 B11
8250 B9
9306 B8
1303-B
H
13

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