Acer AL2216W Service Manual page 44

5
D
CN3 CN3
AUDIOL+
1
AUDIOL-
2
AUDIOR+
3
AUDIOR-
4
AUDIO_DISABLE_INPUT
5
MUTE_INPUT
6
VOL_ADJ_INPUT
7
12V
8
9
10
11
12
13
14
INV_ON/OFF_INPUT
15
INV_ADJ_INPUT
16
C
B4 B4
1 2
B5 B5
1 2
B6 B6
1 2
GND_POWER
[INV_GND]
MENU
4 MENU
KEY_DOWN
4 KEY_DOWN
KEY_UP
4 KEY_UP
SOURCE_SELECT
4 SOURCE_SELECT
AUTO_ADJ
4 AUTO_ADJ
PWR_SW
4 PWR_SW
LED_G
LED_O
B
AUDIOR-
L3 L3
AUDIOR+
L2 L2
AUDIOL-
L5 L5
AUDIOL+
L4 L4
A
5
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V12A
V12V1 V12V1
F1 F1
B2 B2
1 2
AUDIO_FUNCTION 4
R58 R58
Q9 Q9
C47 C47
1
GND_POWER
V33S
R60 R60
Q10 Q10
C52 C52
1
GND_POWER
LP1 LP1
1 8
2 7
3 6
4 5
1 8
2 7
3 6
4 5
LP2 LP2
CP1 CP1 CP2 CP2
GND_POWER
V33S
R70 R70 1
4 LED_ORG
Q12 Q12
R72 R72
4
V5A1 V5A1
V5A
5.0V
V5A 4
C40 C40 C44 C44 C41 C41
GND_POWER
R56 R56
V33S
INV_ON/OFF 4
5 VOL_ADJ
INV_ADJ 5
CN4 CN4
MENU
15
KEY_DOWN
14
MENU1 MENU1
KEY_UP
13
SOURCE_SELECT
12
AUTO_ADJ
11
LED_O AUTO_ADJ1 AUTO_ADJ1
10
LED_G
9
PWR_SW
8
7
6
BSTHI1 BSTHI1
5
4
3
OE1 OE1
2
1
GVOFF1 GVOFF1
GND_POWER
R71 R71
4 LED_GRN
LED_O
4
3
V5A
R57 R57
1
Q8 Q8
Q7 Q7
1
MUTE
R59 R59
GND_POWER
V5A
R61 R61
R62 R62
VR
Q11 Q11
1 C53 C53
GND_POWER
MENU KEY_DOWN KEY_UP
1 1 1 TP14 TP14
TP TP TP
KEY_DOWN1 KEY_DOWN1 KEY_UP1 KEY_UP1
AUTO_ADJ PWR_SW LED_O
1 1 1
TP TP TP
PWR_SW1 PWR_SW1 LED_O1 LED_O1 LED_G1 LED_G1
BSTHI FSTHI STV
1 1 1
TP TP TP
FSTHI1 FSTHI1 STV1 STV1 CKV1 CKV1
OE POL STB
1 1 1
TP TP TP
POL1 POL1 STB1 STB1 VCM_PWM1 VCM_PWM1
1 GVOFF 1 GVON
TP TP
GVON1 GVON1
V33S
1
Q13 Q13
R73 R73
LED_G
3
2
V5A
B1 B1
1 2
C42 C42
4
D20 D20
B3 B3
1 2 1 2
V12A
+ + C54 C54 C55 C55
GND_POWER
V5A
4 PANEL_ON/OFF
4 DCDC_ON/OFF
5 VCM_PWM
5 GVOFF
5 GVON
BS
5 BSTHI
5 BR0N
5 BR0P
5 BR1N
5 BR1P
SOURCE_SELECT
1
TP 5 BR2N
5 BR2P
LED_G BC
1
5 BCKN
TP
BC
5 BCKP
5 BG0N
5 BG0P
CKV
1
5 BG1N
TP
5 BG1P
5 BG2N
VCM_PWM
1
TP 5 BG2P
5 BB0N
5 BB0P
5 BB1N
5 BB1P
5 BB2N
5 BB2P
V33D
V33D
STV
5 STV
CKV
5 CKV
OE
5 OE
5 FR0N
5 FR0P
5 FR1N
5 FR1P
5 FR2N
5 FR2P
POL
5 POL
STB
5 STB
FCK
5 FCKN
FCKP
5 FCKP
5 FG0N
5 FG0P
5 FG1N
5 FG1P
5 FG2N
5 FG2P
5 FB0N
5 FB0P
5 FB1N
5 FB1P
5 FB2N
5 FB2P
FSTH
5 FSTHI
2