Service Manual

MM-E 2072-09333-00
V
V
+
+
+
C522
10U
25V
C523
10U
25V
C521
10U
25V
C525
4.7U
10V
10V
4.7U
C526
11
7
5
6
4
MC33174DR2
U503
11
1
3
2
4
MC33174DR2
U503
1
2
3
Q508
MMBT2222ALT1
C519
33U
10V
C529
100N
16V
AUDIO_BIOS
MIC_IN
8V0_AUDIO
AUDIO_BIOS
8V0_AUDIO
8V0_AUDIO
TX_AUDIO_M
TX_AUDIO_P
TX_AUDIO_M
TX_AUDIO_P
1N
C518
C514
1N
10K
R548
20K
R552
11
8
10
9
4
MC33174DR2
U503
R556
562
C524
470N
MIC_IN
12
13
14
4
11
U503
MC33174DR2
20K
R555
R554
20K
R559
2.74K
100N
C528
R553
20K
20K
R551
274
R558
10K
R550
R549
10K
100N
C527
R547
10K
R543
1K
R557
274
10K
R546
R545
10K
10K
R544
R560
4.75K
C520
330P
1K
R542
1N
C517
L502
4.7U
1N
C516C515
1N
L503
4.7U
Figure A-3.E. CONTROL HEAD Module, Schematic Circuit Diagram (Sheet 5 of 6 – Audio Amplifier, Trunk Mount Version Only)
A-59/A-60