LG DP450P Service Manual

3-37 3-38
Sunday, October 05, 2008
LCD_ON/OFF
DVD_KEY3
DVD_KEY2
DVD_KEY1
3.3V
DVD_SLEEP
VCOMO
89L_B
89L_G
89L_R
CPH1
STHL
OEH
OEV
CKV
STVL
GND
DVD_SLEEP
DVD_SLEEP
IR
AD_K
AD_K
SP_R-
SP_R+
SP_L-
SP_L+
DVD_KEY1
DVD_KEY2
DVD_KEY3
3.3V
3.3V
LCD_5V
LCD_3.3V
BAT_OUT
LCD_CTRL
CKV
OEV
OEH
VCOMO
89L_R
SP_R-
SP_L+
89L_G
89L_B
CPH1
BAT_OUT
STHL
STVL
LCD_3.3V
SP_R+
SP_L-
LCD_CTRL
LCD_5V
LCD_ON/OFF
VCOMO 2
89L_B 2
89L_G 2
89L_R 2
CPH1 2
STHL 2
OEH 2
OEV 2
CKV 2
STVL 2
IR 6
DVD_SLEEP 2
AD_K 6
GND 2,3,4,5,6
BAT_OUT 4,5,6
LCD_CTRL 6
SP_L- 5
SP_L+ 5
SP_R- 5
SP_R+ 5
DVD_KEY1 2
DVD_KEY2 2
DVD_KEY3 2
LCD_5V 4
LCD_3.3V 4
3.3V 2,3,4
LCD_ON/OFF 4
TO SERVO
OFF-PAGE CONNECTION
PANEL T-CON I/F
EMC
L705 FB(600)L705 FB(600)
L709 FB(600)L709 FB(600)
R7160/120 (EMC)R7160/120 (EMC)
L708 FB(600)L708 FB(600)
C704
33P
C704
33P
R714 33/600 (EMC)R714 33/600 (EMC)
R712 33/600 (EMC)R712 33/600 (EMC)
L707 FB(600)L707 FB(600)
C703
33P
C703
33P
J702
CON10_1.0MM
J702
CON10_1.0MM
10
9
8
7
6
5
4
3
2
1
11
12
C705
33P
C705
33P
C706
33P
C706
33P
J701
CON12_1.0MM
J701
CON12_1.0MM
10
9
8
7
6
5
4
3
2
1
11
12
13
14
R710 33/600 (EMC)R710 33/600 (EMC)
L706 FB(600)L706 FB(600)
L702 FB(600)L702 FB(600)
+
CE702
47uF/25V
+
CE702
47uF/25V
12
C702
33P
C702
33P
L713
FB(50)
L713
FB(50)
R708 0/120 (EMC)R708 0/120 (EMC)
R704
NC
R704
NC
C711
0.1uF
C711
0.1uF
C710
33P
C710
33P
R718 0603-300R718 0603-300
J703
J703
J703
J703
1
2
3
4
5
6
7
8
9
10
B
C
E
Q702
3904
B
C
E
Q702
3904
1
3 2
R7150/120 (EMC)R7150/120 (EMC)
R705
10K/NC
R705
10K/NC
R713 33/600 (EMC)R713 33/600 (EMC)
R711 33/600 (EMC)R711 33/600 (EMC)
R709 33/600 (EMC)R709 33/600 (EMC)
TP706TP706
L714FB(50) L714FB(50)
L704 FB(600)L704 FB(600)
R707 0/120 (EMC)R707 0/120 (EMC)
L703 FB(600)L703 FB(600) R706
10K
R706
10K
C256
180pF
C256
180pF
6. LCD I/F CIRCUIT DIAGRAM

LG DP450P Specifications

General

Brand	LG
Model	DP450P
Category	Portable DVD Player
Language	English