Acer V193w Service Guide

							 41   
Schematic Diagram                                                                                                                                                                             
 
Main Board 
R 121 
10K  1/16W  5%
候綼
U1 0 3
VGA_R +
VGA_B+
F B102 
BEAD
1
2
DSU B_R+ 5
VGA_B+
DSUB_SD A
C105 
0.047uF
ESD_VCC 5
GND  POW ER
R 108
100R  1/ 16W  5%
VCC 3. 3 7
C108 
5pF /50V
R 115
100R  1/ 16W  5%
DSUB_SCL
R 111
100R  1/ 16W  5%
DD C1_SDA
5
VGA_G-
R 106 
2K2 1/16W  5%
C102 
22pF
Connect Pin4 and Pin11 of CN101 to 
GND to prevent ESD issue.
VGA_B-
H_Sy nc
C106 
0.047uF
C104 
5pF /50V
C 103 
22pF
DD C1_SCL
5
DSU B_R- 5
R102 100R  1/16W  5%
D SU B_H 5
C110 
0.047uF
DSU B_B- 5
R105
2K2  1/16W  5%
H _Sy nc
VGA_G-
U102 
AZ C099-04S123
456
I /O1 
GND
I /O2 I/ O3 VDDI/ O4
D SU B_V 5
候綼

U1 0 1
R110 
100R  1/ 16W 5%
DSU B_SOG 5
C115 
NC
VGA_B-D SUB_5V
DSUB_SDA
R 120
10K 1/16W  5%
C109 
0.047uFC101 
0.047uF
DSUB_5V 5
DSU B_G+ 5
C113 
0.047uF
VGA_B+
VGA_R+
ESD _VCC
VGA_R -
Prevent EDID Tool Issue
R 109
390 OHM  1/ 16W
VGA_PLUG
VGA_R+
DSU B_G- 5
R116 
75R 1/16W  5%
Z D103
UD Z SN P5. 6B
12
D DC1_SDA
VGA_G+
D DC1_SCL
DSUB_SC L
Z D104 
UD ZSN P5.6B12R103 100R  1/16W  5%
R 101 0R 05  1/ 10W  5%
R118 
1K  1/ 16W  5%
VGA_PLUG
R107 
75R 1/16W  5%
DSU B_B+ 5
F B103 
BEAD
1
2
C111 
5pF /50V
C114 
NC
VCC3.3
D ET_C ABLE 5
R112 
75R 1/16W  5%
V_Sy nc
VCC 3.3
D SUB_5V
F B101 
BEAD
1
2
C107 
0.047uF
V_Sy nc
VGA_R-
U103 
AZ C099-04S123
456
I /O1 
GND
I /O2 I/ O3VDDI/ O4
R 114
100R  1/ 16W  5%
C N101 
D B15162738495
1112131415
10
1716
R113 
100R  1/ 16W 5%
R 104
100R  1/ 16W  5%
VGA_G+
R 117
100R  1/ 16W 5%
ESD _VCC
DGND
VGA_G+
 
Chapter  7  
						

							 
 42
 
NC
LED _OR AN GE
R 419 100R   1/ 16W 5%
R 430 N C
CL of SPEC
LED _OR AN GEPOWER _KEY #
R 405 100R   1/ 16W  5%
Cs and Cd (C411, C412)
C MVC C 1
C MVC C 1
7
0.22uF16V
U 402
SST25VF 010A-33-4C -SAE1234
5678
C E# 
SO
WP#
VSS SI SC K
H OLD # VD D
C 413 
0. 1uF / 16V
R 427
3. 9K  OH M  1/ 16W
NC
NC or 100R 1/16W 5%
PA0
R 409
20K  OH M  1/ 16W
U402
LED _GR N / BLU E
C 407 
0. 1uF / 16V
VD D P
100R 1/16W 5%
PB9
PA6 
PA9
D SU B_SOG
3
VC C 3. 3
7
18 pF
R452
PB7
VC C 1. 8
EE_WP
KEY _LEF T
PPWR _ON # 6PA[ 4. . 9] 5
AVD D
PB5
100R 1/16W 5%
PB3
C 406 
0. 1uF / 16V
瑉
瑉瑉
瑉 瑉
瑉瑉
瑉
 (93G 22-53-J)
C 416 
0. 1uF / 16V
D ET_C ABLE 4
C 429 
N C
U 403
N C   /   M24C 04-WMN 6TP
1234
5678
N C E1 
E2
VSS
SD A
SC L
WCVC C
R 408
10K  1/ 16W  5%C 408 
0. 22uF 16V
F B401 
300OH M
D SU B_H
3
Max condition for LED: 
1. Vcc = 3.3 V
2. Current = 12 mA
FW need to be modified.
P.S : Assume Cs = 4 pF When NVRAM is used, 
POWER_KEY# and PANEL_ID#
will not be used at same
time.
PB[ 0. . 9]
PA[ 0. . 1] 5
AVD D
PA4
Volume# 7
C MVC C 7
PB4
D SU B_G+
3
C 417 
0. 1uF / 16V
For ID2008
U403
R 418 100R   1/ 16W 5%
R 428 
3. 9K  OH M  1/ 16W
020A
R 451 N C
R420
VC C 3. 3
KEY 2
C 404 
0. 1uF / 16V
R 425 
N C
D SU B_R +
3
For NVRAM10K 1/16W 5%
R 414 120R   1/ 16W 5%
VD D C
MSD A
Near to Connect
PANEL_ID# and POWER_KEY# 
could be optional.
PA[ 4. . 9]
R 402
0R 05  1/ 16W
C 411 22pF
XTAL
M24C04-WMN6TP
PB0
VD D C
NC
MSC L
R 403 390  OH M  1/ 16W
R 410 120R   1/ 16W 5%
R 452 N C
D SU B_B+
3
C MVC C
R451
Normal Function : CL = Cs + ((Cg*Cd)/(Cg+Cd))
R426
on_BAC KLI GH T 7
X401
R453
X401
14. 31818MH z12
POWER _KEY #PB2
D SU B_V
3
PB1
D D C 1_SC L
3
NC
MSC L
R424
NC or 100R 1/16W 5%
R 454 
N C
VD D P
NC
NC
VC C 1. 8
7
R454
VC C 3. 3
R 424 N C
PA[ 0. . 1]
C 415 
0. 1uF / 16V
100R 1/16W 5% Without NVRAM
VC C 3. 3
PA7
For user data, WB, EDID, 
 HDCP are saved in 
Flash.
PA8
TSUM1PFR-LF
U4011310118129716174151421232224
2756
12
353637383940414243444546474849503433
56
3231
52
30
1819
6220
28
555859606163642526
54
51
53
29
57
3
R I N 0P 
GI N 0P
SOGI N 0 
BI N 0P
R I N 0M 
GI N 0M 
BI N 0M 
H SY N C 0
VSY N C 0 
R EXT 
R EF P
R EF M 
SD O 
SC K
SC Z
SD I PWM2/ GPI O_P24 
PWM1/ GPI O_P25
XI N 
XOU T LVA2P
LVA2M LVA1P
LVA1M LVA0P
LVA0M
LVB3P
LVB3M
LVBC KP
LVBC KM LVB2P
LVB2M LVB1P
LVB1M LVB0P
LVB0M
LVA3M
LVA3P
GN D AVD D _AD C
MOD E[ 1]
MOD E[ 0] VC TR L
VD D C
D D C A_SD A/ R S232_TX 
D D C A_SC L/ rs 232_R X
PWM0/ GPI O_P26
GPI O_P15/ PWM0
GPI O_P27/ PWM1 GPI O_P12
GPI O_P00/ SAR 1
GPI O_P01/ SAR 2 GPI O_P06
GPI O_P07 
GPI O_P13 
GPI O_P14
GPI O_P11/ I 2C _MD A GPI O_P10/ I 2C _MC L
R ST
VD D P
VD D C
GN D
R STN
GN D
D SU B_G-
3D SU B_B-
3
+C 410
10uF / 50V
C 418 
N C
KEY 1
R 456 100R   1/ 16W  5%
AVD D
LED _GR N / BLU E
R 413 100R   1/ 16W 5%
R 421
10K  1/ 16W  5%
R 404 
10K  1/ 16W  5%
10K 1/16W 5%
蔼
蔼蔼
蔼

 (93G 22-53B-H)
KEY 1
R 411 100R   1/ 16W 5%
R 426 N C
C N 401 
C ON N123456
adj_BAC KLI GH T 7
Befor AOC ID2007 OSD
NC
R 407 
10K  1/ 16W  5%
32 pF
EE_WP
R 412 100R   1/ 16W 5%LED _OR AN GE
C N 402 
N C   \   C ON N12345678
C 414 
0. 1uF / 16V
27 pF
LED _GR N / BLU E
Mut e 7
SST
C419
D SU B_R -
3
R425, C418 depend on 
case.
R 417 
10K  1/ 16W  5%
10K 1/16W 5%
PAN EL_I D # 7
VC TR L 7
PB8
R 401
0R 05  1/ 16W
PA1 
PB6
R 457 100R   1/ 16W  5%
MSD A
C 409 0. 1uF / 16V
NC
LVDS
R455
R 453 
N C
56 pF
WP
R 429 N C
C 401
0. 1uF / 16V
R 431 N C
C 412 22pF
KEY _R I GH T
KEY 2
C 403 
0. 1uF / 16V
POWER _KEY #
R 432 N C
D D C 1_SD A
3
010A
R 420 100R   1/ 16W  5%
PB[ 0. . 9] 5
NC 
NC
VC C 3. 3
PA5
R 406 
10K  1/ 16W  5%
U402
KEY _AU TO
R 455 
N C
  
						

							 43   
PB2
PA0
PA6
PB5
PA[0.. 1]
5
PB8
+C 421 
100uF25V
D
PA4PA8
PA[4.. 9]
5
PB9
PA7
R 435
4K7  1/ 16W  5%
PB2
R 434
330  OH M  1/ 4W
PA8
C MVC C
PB8
C 419 
0. 1uF/ 16V
PA1
Q404 
PMBS3906
PB[ 0. . 9]
5
PB0
PPWR _ON #
5
PB3
PB1
PA4
PB9
PA5PA9
3
FB402
120OH M
PB[ 0. .9]
PA7
1
R 436
100K  1/ 16W  5%
PAN EL_VCC
G
PB4
C MVC C 7
C N 403 
C ON N123456789101112131415161718192021222324252627282930
2
PA0
PA[ 0. . 1]
S
PB6
PB0
R 433 
10K  1/ 16W  5%
2006-11-7 Add pull up 4K7 to MVCC
PPWR _ON #
PA6PB5 
PB7
PB2
Q405 
AO3401
PB4
PA[ 4. . 9]
AO3401L
PA5
PA1
PA9 
PB3
PB7
C420 
0. 1uF /16V
PB3
PANEL_VC C
PB1
PB6
    
						

							 
 44
 
R 458 
N C
Volum e# 5
D SU B_5V
C MVC C
C 422 
0. 1uF/ 16V
ESD _VC C 2
OTHER
VC C 3. 3
R 447 
10K  1/ 16W  5%
C 432 
0. 1uF / 16V
NC
Volume
Mut e 5
R448 
4K7  1/ 16W  5%
U 404 
AP1117D 33LA
123
AD J(GND ) VOU TVI NFB403 N C
VC C 3. 3
Mut eBKLT-ENBKLT-VBR I
C 428 
0. 1uF/ 16V
VC C3. 3
VC C 3. 3
C _PAN EL_I N D EX
PAN EL_I D # 5
VC C 1. 8 5
D401
on_BAC KLI GH T 5
LG
R458
R 450 N C
N C (R 0402)
VC C 3. 3
VC C 3. 3
NC
VC TR L
5
Due to LG doent request PC99 Function.
R 437 
10K  1/ 16W  5%
BKLT-ENC 425 
N C
R 441 
1K  1/ 16W  5%
VC C 3. 3
C MVC CC MVC C
5,   6
+C 423 
100uF25VVC C 3. 3 4,   5
R 442
100R   1/ 16W  5%
+C 427 
100uF25V
R 439 
10K  1/ 16W   5%
C MVC C 1
D SU B_5V 2
Q410 
KN 2907AS
D 402
SM340A
R 440
4K7  1/ 16W  5%
MVC C
Q406 
2N 3904S-R TK/ PS
C N 404 
C ON N
123456789
VC C 1. 8
Q409 
KN2907AS
C MVC C
U404 can use package 232 or 252.
Q408 
2N 3904S-R TK/ PS
Volume
BAV99
BKLT-VBR I
C MVC C 1 5
R 446 
N C
D 401 
BAV99
3
1
2
0Ohm 1/16W
adj_BAC KLI GH T 5
+C 426 
100uF25V
2008/01/14 
BAT99 : If 0.05A,VF=1.0V
BAV70 : If 0.05A,VF=1.0V
Its need to use Low Dropout Regulator.
C MVC C 1
R 449 
N C
 
  
						

							 45   
Power board    
         
						

							 
 46
 
                
						

							 47   
Key board 
LED _R ED #
C 006
NC
EC OLOR
ECOLORVOL+
R 001 2K  OH M  1/ 16W
ECOLOR
C 008
NC
(GND)
LBADC 1
LED
C 005 
N C
C N 001 
C ONN
123456
C 007
N C
AUTO
LED_RED#POWER _Key
C 002 
N C
LED 001
LED34
12
M EN U
0 VC001 
NC
POWER _Key
LBADC2
VOL+
LBADC 2
C 003 
N C
MENU
CONNECTOR
(GND)
VOL-
C 004 
N C
AUTO
R003
1K  1/ 16W  5%
LED _BLU E#
LED_BLU E#
R 002 2K  OH M  1/ 16W
add ZD001 and ZD002 for ESD solution
ZD 002 U DZ SNP5. 6B
1
2
VOL-
VOL-
LBADC1
S W 001JB41-03521
12
34
56
78
910
1112
MENU
VOL+
CN001
POWER
AU TO
ZD 001 U DZ SNP5. 6B
1
2
0 V