BenQ G2320HDB, Руководство по обслуживанию

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23” LCD Color Monitor BenQ G2320HDB
41
Schematic Diagram
Main Board
+ C202
C210
0.1uF/16V
KEY1
C206
0.1uF/16V
CN201
CONN
1
2
3
4
5
6
7
8
9
LED_G
KEY0
+ C203
BKLT-VBRI
LED_R
CMVCC
BKLT-EN
VCC3
VCC3
DIM# {4}
R208
120R 1/16W
Volume#
R201
200 Ω 1/16W
MVCC
Q204
MMBT3906
1
2
3
Mute {4}
PANEL_ID# {4}
Panel ID(0.5V~3V)
ZD203
NC/UDZSNP5.6B 1
2
Mute
BKLT-EN
Back light
Dimming(0.5V~3V)
LED_R# {4}
LED_R
Q202
MMBT3904
VCC3
Near to Connect
R210
10K 1/16W
KEY1 {4}
C204
0.1uF/16V
CMVCC
LED_G# {4}
CN202
CONN
1
2
3
4
5
6
ZD201
NC/UDZSNP5.6B
1
2
* BKLT-EN High ON(3.3V)
R207
120R 1/16W
C205
0.1uF/16V
C_PANEL_INDEX
C209
0.1uF/16V
ZD202
NC/UDZSNP5.6B
1
2
CBPCRRHBFQ1 1.2
BenQ G920HD
B
2 6
Thursday , January 08, 2009
715G3327-1A
< 称爹 >
2.POWER
G3327-1A-X-X-5-090108
OEM MODEL Size
Rev
Date
Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
KEY0 {4}
LED_G
POWER_KEY #
FB202
NC/120OHM
INV_ON# {4}
Volume# {4} U201
AP1117E33LA
1
2 3
VS
S
VOUT VIN
CMVCC
Q205
MMBT3906
1
2
3
FB201
120 Ω
POWER_KEY # {4}
C201
0.1uF/16V
R202
4K7 1/16W
CMVCC
R213 10K 1/16W