Schematic Diagram - BenQ G2320HDB Service Manual

23" LCD Color Monitor

Schematic Diagram

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