Acer V193W - bm - 19" LCD Monitor Service Manual page 42

3 DSUB_R+
3 DSUB_R-
3 DSUB_G+
3 DSUB_G-
3 DSUB_SOG
3 DSUB_B+
3 DSUB_B-
3 DSUB_H
3 DSUB_V
3 DDC1_SDA
3 DDC1_SCL
AVDD
R403 390 OHM 1/16W
VCC3.3
0.1uF/16V
C408
U402
0.22uF16V
1 8
CE# VDD
R408 2 7
SO HOLD#
WP 3 6 R456
WP# SCK
10K 1/16W 5% 4 5 R457
VSS SI
R405
SST25VF010A-33-4C-SAE
CMVCC1
7 CMVCC1
C410
10uF/50V
R417 R401
0R05 1/16W
10K 1/16W 5% C411 22pF
X401
14.31818MHz
C412 22pF 0R05 1/16W
R402
U402
For user data, WB, EDID,
HDCP are saved in
SST
Flash.
U402
010A Befor AOC ID2007 OSD
020A For ID2008
X'TAL
Normal Function : CL = Cs + ((Cg*Cd)/(Cg+Cd))
P.S : Assume Cs = 4 pF
X401 CL of SPEC
蔼 蔼 蔼 蔼 (93G 22-53B-H)
18 pF
瑉 瑉 瑉 瑉 (93G 22-53-J)
瑉 瑉 瑉 瑉
32 pF
VCC3.3
R421 R427 R428
CN401 10K 1/16W 5% 3.9K OHM 1/16W 3.9K OHM 1/16W
1
2
3
4
5
6
C413 C414 C415
CONN 0.1uF/16V 0.1uF/16V 0.1uF/16V
Near to Connect
AVDD VDDP VDDC
U401
52
VCTRL
33
LVA3P
13 34
RIN0P LVA3M
12
RIN0M
10
GIN0P
9 35
GIN0M LVA2P
11 36
SOGIN0 LVA2M
8 37
BIN0P LVA1P
7 38
BIN0M LVA1M
16 39
HSY NC0 LVA0P
17 40
VSY NC0 LVA0M
18
DDCA_SDA/RS232_TX
19
DDCA_SCL/rs232_RX
41
LVB3P
42
LVB3M
43
LVBCKP
44
LVBCKM
45
LVB2P
46
LVB2M
47
LVB1P
48
LVB1M
4 49
REXT LVB0P
50
LVB0M
15
REFP
C401
14
REFM
20
GPIO_P15/PWM0
27
PWM2/GPIO_P24
21
LVDS
SDO
22 55
SCZ GPIO_P12
100R 1/16W 5% 23 56
SCK PWM1/GPIO_P25
100R 1/16W 5% 24
SDI
57
RSTN
100R 1/16W 5% 28 58
GPIO_P27/PWM1 GPIO_P00/SAR1
59
GPIO_P01/SAR2
54
RST
60
GPIO_P06
61
GPIO_P07
62
PWM0/GPIO_P26
63
GPIO_P13
1 64
XIN GPIO_P14
2
XOUT
26
GPIO_P10/I2C_MCL
25
GPIO_P11/I2C_MDA
31
MODE[0]
32
MODE[1]
TSUM1PFR-LF
Cs and Cd (C411, C412)
27 pF
56 pF
KEY 1
KEY 2
POWER_KEY #
LED_GRN/BLUE
LED_ORANGE
C416 R404 C417 R407
0.1uF/16V 10K 1/16W 5% 0.1uF/16V 10K 1/16W 5%
VCTRL 7
PA0
PA1
PA[0..1]
PA[0..1] 5
PA4
PA5
PA6
PA7
PA8
PA9
PA[4..9]
PA[4..9] 5
PB[0..9]
PB[0..9] 5
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PB8 EE_WP
PB9
R425 C418
NC NC
R424 NC
R426
R452
on_BACKLIGHT 7
adj_BACKLIGHT 7
R411 100R 1/16W 5% KEY 2
R412 100R 1/16W 5% KEY 1
R414 120R 1/16W 5% LED_GRN/BLUE
R410 120R 1/16W 5% LED_ORANGE
R418 100R 1/16W 5%
Volume# 7
R420
R419 100R 1/16W 5%
Mute 7
R451
Max condition for LED:
1. Vcc = 3.3 V
2. Current = 12 mA
FW need to be modified.
PPWR_ON# 6
R413 100R 1/16W 5%
DET_CABLE 4
For NVRAM Without NVRAM
U403 M24C04-WMN6TP NC
C419 0.22uF16V NC
R424 100R 1/16W 5% NC
R451 100R 1/16W 5% NC
R452 100R 1/16W 5% NC
R453 10K 1/16W 5% NC
R454 10K 1/16W 5% NC
R455 10K 1/16W 5% NC
R426 NC NC or 100R 1/16W 5%
R420 NC NC or 100R 1/16W 5%
CN402
1
POWER_KEY# 2
R429 NC KEY _LEFT 3
R430 NC KEY _RIGHT 4
R431 NC KEY _AUTO 5
R432 NC 6
LED_ORANGE 7
LED_GRN/BLUE 8
NC \ CONN
42
VCC3.3 VDDP AVDD
FB401
7 VCC3.3
300OHM
C403 C404
0.1uF/16V 0.1uF/16V
VCC1.8 VDDC
7 VCC1.8
C406 C407
0.1uF/16V 0.1uF/16V
CMVCC
CMVCC
NC R406
PANEL_ID# 7
NC MSDA 10K 1/16W 5%
R409
20K OHM 1/16W
C409 0.1uF/16V
100R 1/16W 5% POWER_KEY #
NC MSCL
VCC3.3
R453 R454 R455
U403
NC NC NC 8 1
VCC NC
EE_WP 7 2
WC E1
MSCL 6 3
SCL E2
MSDA 5 4
SDA VSS
NC / M24C04-WMN6TP
When NVRAM is used,
POWER_KEY# and PANEL_ID#
will not be used at same
time.
R425, C418 depend on
case.
PANEL_ID# and POWER_KEY#
could be optional.
7
C429
NC