Microphone Board - Philips FW-V320/21M Service Manual

MICROPHONE BOARD

2400 C2 2407 B2 3404 C1
2402 A2 2408 A2 3405 B1
2404 B2 3401 C2 3406 B1
2405 A2 3402 B2 3407 C2
2406 B1 3403 B2 3409 B3
Copperside view
2402
2406
E B
7402
C
3403
This assembly drawing shows a summary of all possible versions.
For components used in a specific version see schematic diagram respectively partslist.
1400 D10 2401 C7 2404 D4
1404 D1 2402 C6 2405 D7
2400 A10 2403 C8 2406 D7
1 2
Microphone Board
A
B
+11V_A
C
6 9
8
5
4 7
3409
2
22R
3
D
1
HSJ0914
1404
E
1 2
3410 B2 3415 A1
3411 B3 3416 C1
3412 B2 3417 C3
3413 B2 7400 B2
3414 B2 7401 B2
2408
3413
2407 3410
2404
3411
3417
2407 D4 3401 A10
2408 D2 3402 C5
3400 C6 3403 C4
3 4
2404
3410
7401
BC847B
180R
100n
2407
3412
220K
1n
3 4
6-2
7402 B1 1400 C2
1404 A2
2401 B2
2403 C2
3400 A3
Componentside view
3404 C7 3407 C8 3411 B1
3405 C5 3409 D2 3412 D4
3406 C7 3410 D3 3413 D3
5 6 7
3406
BC857B
1M
3 3400
7400
4
2405
2
5
100n
1
20K
RK09D
2406 1n
5 6 7
FW-R55 Microphone Board Layout stage .3 2001-06-07
3414 D5 3417 D9
3415 D7 7400 C6
3416 B8 7401 D5
8 9 10
+11V_A
3416
470R
10u
1K
3407
2403
7402
1400
BC847B
1
2
3
5
+11V_A
FE-ST-VK-N
Microphone Board FW-R55 2001 06 08
8 9 10
7402 D8
A
B
C
GND_A
D
MIC_DET
GND_A
MIC
+11V_A
E