LG 19LC2D Service Manual

Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
- 16 -
Rear AV_1
V, LR
Rear S_1
YC
IN1
IN1
Video/Audio SW
Comp_1
YPbPr/ LR
CABLEAIR
ATSC/ NTSC Tuner
(TDVF-H051F)
LG Innotek
M- STAR
(LGE1854B)
VSB/ QAM
Receiver
(LGDT3304)
0ICTMLG019C
D- AMP
(YDA138)
0IPRPTI030B
HeadPhone
HY5D281622
128M(DRR)
128M(DDR)
CLK_25MHz
6212AB2872A
IF- P IF- N
LVDS(8Bit)
CLK_12MHz
CVBS(ATV)
TP DATA[ 0-7]
Audio_L Audio_R
SIF
2
Comp1
R OU T
L OUT
HeadPhone
PC EarPhone
PC(VGA)
RS232C(Debug)
PC IN
Tx/ Rx
(MX232ACSE)
0IPRP00009A
0IMX232162A
EEPROM
0IMMR00014A
ST- 5V
EEPROM(512K)
24C512
0IMMRAL025A
Flash(32M)
M25L3205MI
3.3V
KEY_CTL[ 1,2]
Power/ LIPS
Power 15V/ ST-5V
USB(SW Upgrade)
6612F00099A
EAG31022001
USB_DM[ 251] USB_DP[ 252] USB_OCD_N[ 83]
AUR_IN[ 59] AUL_IN[ 58]
Tx_Out
Rx_In
6612B00015C
HDMI
HPDCTRL[ 12]
DDCDA_SDA[ 14]
DDCDA_SCL[ 15]
TXCLK-[ 2] TXCLK+[ 3]
POWER_HDMI[ 110]
1.2
2
V3.3V
1.0Vp-p
96dBuV
[16]
[15]
Buffer Buffer
SIFM0 SIFP0
VCOM0
TUNER_CVBS
MSCL
MSDA
[ 20,22,24,26,
27,28,29,31]
5V
[3]
SDA[ 7]
SCL[ 8]
[P:10]
[12]
[N:11]
IF_AGC
CVBS0[ 44]
3.3V3.3V
MP2305DS
15V
1
1
2V
3.3V AVDD_DVI
2.5V VDD_DDR
G- 5 V
23"
19"/ 20"/ 22"
CLK_57MHz
CLK_200MHz
12V
ST- 5V
R232C_Tx
R232C_Rx
DDC_SDA/ UART_TX
DDC_SCL/UART_RX
6630G70016A
6612J10031A
HY5D281622
L C D
.5V
BLOCK DIAGRAM
1. MAIN BOARD

LG 19LC2D Specifications

General

Brand	LG
Model	19LC2D
Category	LCD TV
Language	English