Acer Extensa 61X Service Manual page 233

DISPLED
+5V
L16
1 2 AMPVCC
MLB321611
6
V
D
R24
D
1 2 4
SOUND_L IN-
3
IN+
22KR3
2
BYPASS
1
ENAUDIO SHUTDOWN
G
N
D
C169
SC1U25V5MY
7
AMPVCC
6
V
D
R5
D
1 2 4
SOUND_R IN-
3
IN+
22KR3 2
BYPASS
1
SHUTDOWN
G
N
D
CX34
SC1U25V5MY
7
+5V
U44B
1
4
4
4 SPKR
6
5
8 SPKR_OFF
+5V
7 SSHCT32
RX1
1 2
+5V
47KR3 U44C
1
4
9
21 PCMSPK
8
## ADD RX1 10
SSHCT32
7
+5V
1
R25
22KR3
+5V
U38F
2 1
4
13 12
DISPLED# 8
SSHC14
7
C182 CX36
SCD1U SC1U16V5JX
1
U4 R6
47KR3
C5
SC100P C179
2
LINE_OUT_L
5 1 2
VO1
8
VO2
ST100U10VDK
SPEAKERLB
1
RX13
2K2R3
C178, C179 P/N:80.10711.141
LM4861
2
CX37
SCD1U
CX32
SCD1U
1
UX4 R26
47KR3
C28
SC100P C178
2
LINE_OUT_R
5 1 2
VO1
8
VO2
ST100U10VDK
SPEAKERRB
1
RX12
2K2R3
LM4861 2
CX35
SCD1U
+5V
D10
C253 R217
2 1
1 2
S1N4148
SCD1U 47KR3
R213
1 2
3 33R3
C254 1 Q7
SMPSA13
2
SCD1U D11
2 1
S1N4148
3
LED# QX1
2
8 LED#
RN1424
1
## CIRCUIT MODIFY
5VSB_DC
U25C
1
4
9
23 BT_QCHG
8
10
7 SSHC00
R7
1
5VSB_DC
47KR3
LINE_OUT_L
LINE_OUT_R
15
15
8 DISABLELED
+5V
LED#
BZ1 CN7
1 SPKR_L
1
SPEAKERLB
2
2 CON2-10
C252 BUZZER-3
SC22P
CN10
SPKR_R
1
SPEAKERRB
2
CON2-10
RX2
1 2
5VSB_DC
47KR3
5VSB_DC
U25A
1
4
1
3 CHARGELED
2
7 SSHC00
5VSB_DC
U25B 5VSB_DC
1
4 U25D
1
4 4
6 12
5 11 BBT_QCHG
13
2 7 SSHC00
7 SSHC00
D8
DISPLED
1 2
S1N4148
3.3V G4
1 2
GAP-CLOSE
8 SLED
CHARGELED
BATPRLED#
14 MEDIA_LED#
10 SLLED#
10 NLLED#
10
CLLED#
SPKR_L
SPKR_R
LINE_IN_L
LINE_IN_R
15 MIC_IN_C
+5V
+5V U5A
1
U5B 4
1
4
1
23 6377_BIU#
4 3
6 2
5
SSHCT32
7
SSHCT32
7
ACER
TAIPEI TAIWAN R.O.C
Title
370P/J (AUDIO AMP & CONN)
Size Document Number
A3
Date: February 12, 1997
19
BBT_QCHG
CN12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
SCON20-2
BATPRLED#
REV
96149 SC
Sheet 16 of 25