LG 22MT57V Service Manual page 22

LCD MODULE (HD)
RXA3+
RXA3-
RXACK+
RXACK-
RXA2+
RXA2-
RXA1+
RXA1-
RXA0+
RXA0-
PIN22 (23.6")
23.6" (LVDS) R608
0~0.7V VESA
R607
0
2.7~3.3V JEDIA
0
27.5" (LVDS)
+12V_PANEL_POWER
4.7K/10W*4ea 5.6/10W*2ea
HD(12V Panel) HD(12V Panel)
HD(12V Panel)
C600
0.1uF
25V
IR/TOUCH/JOYSTICK CONTROL WAFER
+3.3V_ST
OPT OPT
R606
270
LED CURRENT
R600
10K
B
LED_RED
R602
10K
LED_AMBER
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FIRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFACTURES SPECIFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
Copyright ⓒ 2015 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LCD MODULE (FHD)
HD(12V Panel)
P600
10031HR-30
+5V_PANEL_POWER
1
2 FHD(5V Panel) FHD(5V Panel)
3
C602
4 0.1uF
FHD(5V Panel) 16V
5
6
7
8
9
RXA3+
10
RXA3-
11
RXACK+
12
RXACK-
13
RXA2+
14
RXA2-
15
16
RXA1+
17
RXA1-
18
19
RXA0+
20
RXA0-
21
RXB3+
22
RXB3-
23
RXBCK+
24
RXBCK-
25
26
RXB2+
27
RXB2-
28
RXB1+
29
RXB1-
30
RXB0+
31
RXB0-
JP600
+3.3V_ST
R613
3.3K
R614
R611
100
KEY2
R612
100
KEY1
OPT
R623
22
KEY_SCL
R624
22
KEY_SDA
OPT
C
Q600
R609
(IR VCC)
MMBT3904(NXP)
200
+3.3V_ST
E IR
C
B
Q601
MMBT3904(NXP)
E
FHD(5V Panel)
P602
10031HR-30
JP614
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
JP613
OPT P603
(TOUCH IC VCC)
+3.3V_ST 12507WR-08L
P601
12507WR-12L
1
OPT
JP601
1
2
3.3K JP602
2
3
JP603 3
4
JP606
4
OPT
5
JP605
5
6
JP604
6
7
7
8
JP608
8
9
JP607
9
JP609
10
JP610
11
JP611
12
JP612
13
MT57 2014/08/14
6
IR/CONTROL/MODULE
LGE Internal Use Only