Audio Amp And Sp Terminal Assys - Pioneer PDP-433PU Service Manual

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3.1.9 AUDIO AMP and SP TERMINAL ASSYS

AUDIO AMP ASSY
A24
CN5001
L
4 22
R
6 1
STB SW
7
A_MUTE
8
SCL
11
SDA
12
FOCUS
13
SRS
14
SP TERMINAL ASSY
5
6
IC5202 (CXA2021S)
No. Voltage (V) No. Voltage (V)
1 5.9
2 0
3 5.95
4 5.94
5 5.98
6 6.02
7 6.02
8 7.38
9 5.95
10 1.55
11 5.24
L
14 30
IC5202
(CXA2021S)
R
9 1
Audio Pre-Amp.
Audio Processor
11 12
6
7
IC5201 (NJM2193L)
No. Voltage (V) No. Voltage (V)
12 5.25 1 5.95 16
13 1.73 2 5.94 17
14 5.95 3 5.84 18
15 5.92 4 5.98 19
16 5.91 5 5.98 20
17 5.93 6 5.97 21
18 5.92 7 5.98 22
19 5.94 8 5.98 23
20 5.95 9 5.98 24
21 11.91 10 5.97 25
22 5.9 11 5.97 26
12 5.98 27
13 5.96 28
14 5.98 29
15 0 30
L
IC5201
19
(NJM2193L)
R
Focus & SRS
12
17 18
SP21
L5301
CN5302
ATF1206
R+
2
R–
3
L+
5
L–
6
L5352
ATF1206
PDP-433PU
7
8
IC5002 (LA4628)
No. Voltage (V)
11.91 1 1.6
0 2 7.5
0 3 0
5.98 4 3.37
5.91 5 2.29
5.97 6 1.6
5.98 7 1.97
5.98 8 7.3
5.98 9 7.3
5.97 10 0
5.98 11 7.3
5.98 12 0
5.84 13 7.3
5.94 14 15
5.95
J5003
R+
8
R–
9
IC5002
1
(LA4628)
L+
11
Audio
6
Power Amp. L–
13
4 5
CN5301
4
3
SPEAKER
TERMINAL
1
2
8
A
B
A22
2
3
C
5
6
D
E
F
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