Schematic; Main Board - HCL HCMDLWBT21 Service Manual

15.6" LCD Color Monitor

6. Schematic

6.1 Main Board

715G2498 1 AO
CN201
1 CMVCC
2
CMVCC
3
CMVCC
4
BKLT-VBRI
5
DIM#
BKLT-EN
6
C_PANEL_INDEX
7
PANEL_ID#
Volume#
8
Volume#
Mute
9
Mute
CONN
CN202
1
2
3
4
5
6
CONN ZD202 C209 ZD203 C201 ZD201
NC
NC 0.1uF/16V 0.1uF/16V
Near to Connect
MVCC
{4}
CMVCC
{4}
FB201
{4}
{4}
3
120
C202 + C204
100uF/25V
0.1uF/16V
* BKLT-EN High ON(3.3V)
KEY 0
KEY 0
KEY 1
KEY 1
POWER_KEY # {4}
LED_G
LED_R
C210
NC 0.1uF/16V
FB202
NC
VCC3
U201
2
VIN VOUT
AP1117E33LA C205 + C203
100uF/25V
0.1uF/16V
VCC3
R202
4K7 1/16W
BKLT-EN
R201
200 1/16W
C206
Q202
0.1uF/16V PMBS3904
{4}
{4}
T P V ( Top
絬 隔 瓜 絪 腹
Key Component 2.POWER
Date Thursday , June 26, 2008
17
HCL HCMDLWBT21&HCMDLWBN21
INV_ON# {4}
VCC3
R207 R208
120R 1/16W 120R 1/16W
Q204
PMBS3906
R210 10K 1/16W
LED_R#
LED_R
R213 10K 1/16W
Q205
LED_G
PMBS3906
Victory Electronics Co . , Ltd. ) OEM MODEL
TPV MODEL
PCB NAME 715G2498-1-AO
Sheet 2 of 6
{4}
LED_G# {4}
Size B
Rev 1.0
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