Tsum16Ak - Acer AL1916 Service Manual

TSUM16AK

VCC3.3
R489 R490
10K 1/16W 10K 1/16W
3
3
3 DDCA_SDA
3 DDCA_SCL
3 DDCD_SDA
3 DDCD_SCL
VCC3.3
R486
VCC3.3 8
C417 NC 7
3
0.1uF 4
C418 +
WP
10uF/16V NC R487
10K 1/16W
R404
10K 1/16W NC
VCC3.3
+5V
U406
3 2
VCC RST
ASM810MEURF-T
Reset
Circuit
Volume
LVDS
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VDVI VMPLL VPLL AVDD VDDP VDDC
U401
59
3 RIN
RIN0P
58
3 GNDR
RIN0N
56
3 GIN
GIN0P
55
3 GNDG
GIN0N
57
3 SOG
SOGIN0
54
3 BIN
BIN0P
53
3 GNDB
BIN0N
63
HSYNC
HSYNC0
64
VSYNC
VSYNC0
65
DDCA_SDA
66
DDCA_SCL
39
3 R+ RX2P
40
3 R-
RX2N
42
3 G+
RX1P
43
3 G-
RX1N
45
3 B+ RX0P
46
3 B- RX0N
48
3 CLK+
RXCKP
49
3 CLK-
RXCKN
36
DDCD_SDA
37
DDCD_SCL
51
AVDD
REXT
R403 390 1%
62
REFP
C401
0.1uF 61
REFM
TSUM16AK
U402
CLKAP/LVB3P/LHSYNC
2 70
RSDS/LVDS/TTL
VDD SDO SDO CLKAN/LVB3M/LVSYNC
1 71
HOLD# CE# SCZ CLKBP/LVBCKP/LCK_ODD
6 72
WP# SCK SCK CLKBN/LVBCKM/LDE
5 73
VSS SDI SDI
SST25VF010-20-4C-SAE
19
RST
C421 22pF 32
XIN
X401
14.318MHz
33
XOUT
C423 22pF
R407 NC 102
MODE[0]
R410 NC 104
MODE[1]
R415 R416
10K 1/16W 10K 1/16W
+5V
R430
1K 1/16W
R431 0 1/16W
R432 0 1/16W
OUT-L+
R433 NC 11
Q404 C431 OUT-L- 13
PMBS3904
NC
11
VCTRL 2
VCTRL
PA0
107
NC/LVACKP/NC
PA1
108
NC/LVACKM/NC
109 PA2
RA1P/LVA2P/RA2
110 PA3
RA1N/LVA2M/RA3
PA4
111
RA2P/LVA1P/RA4
PA5
112
RA2N/LVA1M/RA5
PA6
113
RA3P/LVA0P/RA6
114 PA7
RA3N/LVA0M/RA7
PA8
98
GA1P/NC/GA2
PA9
99
GA1N/NC/GA3
PA10
100
GA2P/NC/GA4
101 PA11
GA2N/NC/GA5
105 PA12
GA3P/LVA3P/GA6
106 PA13
GA3N/LVA3M/GA7
PA14
89
BA1P/NC/BA2
90 PA15
BA1N/NC/BA3
P[0..7]
91 PA16
BA2P/NC/BA4
92 PA17
BA2N/NC/BA5
PA18 PA[8..13]
93
BA3P/NC/BA6
PA19
94
BA3N/NC/BA7
PA[14..19]
9 PB0
RB1P/NC/RB2
10 PB1
RB1N/NC/RB3
PB2
15
RB2P/NC/RB4
PB3
16
RB2N/NC/RB5
17 PB4
RB3P/NC/RB6
18 PB5
RB3N/NC/RB7
PB[0..5]
PB6
2
GB1P/NC/GB2
PB7 PB[6..11]
3
GB1N/NC/GB3
PB8
5
GB2P/NC/GB4
6 PB9
GB2N/NC/GB5
7 PB10
GB3P/NC/GB6
PB11 PB[12..23]
8
GB3N/NC/GB7
PB12
118
119 PB13
120 PB14
PB15
121
PB16
122
NC/LVB2P/NC
PB17
123 GPO[0..4]
NC/LVB2M/NC
124 PB18
BB1P/LVB1P/BB2
125 PB19
BB1N/LVB1M/BB3
PB20
126
BB2P/LVB0P/BB4
PB21
127
BB2N/LVB0M/BB5
128 PB22
BB3P/NC/BB6
1 PB23
BB3N/NC/BB7
80 ESP
ESP
OSP
81
OSP
88 GPO0
GPO0
87 GPO1
GPO1
86 GPO2
GPO2
85 GPO3
GPO3
84 GPO4
GPO4
83
GPO5
82
GPO6
75
GPIO_P22
74
GPIO_P23
26
GPIO_P03
35
GPIO_P16
69
GPIO_P15
WP
78 R488 NC
PWM2/GPIO_P24
79
GPIO_P27/PWM1
20
GPIO_P16
21
PWM1/GPIO_P25
22
GPIO_P17/SAR0
KEY1
23 R418 100 1/16W
GPIO_P00/SAR1
24 R420 100 1/16W KEY2
GPIO_P01/SAR2
25 R411 100 1/16W POWER
GPIO_P02/SAR3
27 R422 4.7K 1/16W
GPIO_P06
28 R423 4.7K 1/16W
GPIO_P07
29 Volume
PWM0/GPIO_P26
30 AUDIO_MUTE
GPIO_P13
AUDIO_STBY
31
GPIO_P14
77 VCC3.3
DDCROM_SCL
76
DDCROM_SDA
R424 R425 R426
10K 1/16W
10K 1/16W 10K 1/16W
R427 100 1/16W
R428 100 1/16W
R429 100 1/16W
Option
FB407
600 OHM +12V
+12V 2
+5V
+5V 2,3
FB408 +5V
600 OHM
CN404
R484 R485
10K 1/16W 10K 1/16W
1 2
3 4
AUDIO_STBY
5 6
AUDIO_MUTE
7 8
9 10
OUT-R+
12
14 OUT-R-
CONN
PA[0..7] 5
PA[8..13] 5
PA[14..19] 5
PB[0..5] 5
PB[6..11] 5
PB[12..23] 5
ESP 5
OSP 5
GPO[0..4] 5
R405
DDC_WP 3
22K 1/16W Q402
PMBS3904
C422 VCC3.3
R406 0.1uF
10K 1/16W R481 R482
NC NC
on_PANEL_12V 2
B Q405
DET_DVI 3
NC
DET_VGA 3
R483
on_PANEL 2
NC
on_BACKLIGHT 2
adj_BACKLIGHT 2
C425
0.1uF
U403
8 1
VCC A0
7 2
WP A1
6 3
SCL A2
5 4
SDA GND
KEY2
AT24C16N-10SC-2.7
KEY1
LED_G
LED_A
POWER
C426 C427
0.1uF 0.1uF
CN403
KEY_B KEY_A
1 2
LED_A
LED_G 3 4
KEY_AUTO 5 6 KEY_MENU
KEY_RIGHT 7 8 KEY_LEFT
POWER
9 10
KEY_C
11 12
OUT-R+
OUT-L+ 13 14
OUT-L- 15 16 OUT-R-
CONN
GND
42
VCC1.8 FB401 VDDC
2 VCC1.8
600 OHM
C403 +
4.7uF/16V
C404 C4
0.1uF 0.1
VCC3.3 FB403
VD
2 VCC3.3
600 OHM
C408
10uF/16V
VCC3.3 FB
2 VCC3.3
600 O
VCC3.3 FB40
2 VCC3.3
600 O
+5V
+5V 2,3
VCC3.3
KEY A
R412
C616 10K 1/16W R413 R414
NC 10K 1/16W 120
R417 20K 1/16W
Q401
C424 0.1uF
PMBS
R
VCC3.3
R474 R475
3.9K 1/16W 3.9K 1/16W
C428 C429 D401 C430 D402
RLZ36B
0.1uF 0.1uF 0.1uF
RLZ36B