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4
AUDIO
751899 SCH 4 of 6
L OUT
R171
10
+1 5V
+1 5H P
C158
C160
1000µF
.1µF
H X D
R172
10
-1 5V
-1 5H P
C159
C161
.1µF
1000µF
R OUT
R173
R179
499
49.9K
C164
.22µF
R177
2k
C162
.22µF
C166
22µF
R174
1M
D28
+5 V
C167
22µF
2
6
1
7
14
8
R181
2k
K1 6
CROSSFEED
R175
1M
C168
22µF
R176
R180
499
49.9K
C165
.22µF
R178
2k
C163
.22µF
33
C2600
+1 5H P
+1 5H P
R186
4.75k
Q38
3
2
1
Q42
R190
5
10
7
C171
U19:2
.1µF
6
R191
10
3
2
1
Q43
Q39
R187
4.75k
C169
470pF
-1 5H P
-1 5H P
LEFT H EADPHON E AM P
R184
2k
+1 5H P
+1 5H P
R188
4.75k
Q40
3
2
1
Q44
-1 5H P
R192
3
10
B-
C172
1
U19:1
B+
.1µF
2
R193
10
+1 5H P
3
2
1
Q45
Q41
R189
4.75k
C170
470pF
-1 5H P
-1 5H P
RIGHT HEADPHONE AMP
R185
2k
C174
R198
470µF
95.3
R199
95.3
R195
49.9
C173
.022µF
8
7
6
K1 7
+5 V
D29
C175
R200
470µF
95.3
R201
95.3
R197
49.9
C176
.022µF
34
14
L H DPH
1
R H DPH
2
HDPH
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