Read LG 22LH200H (CHASSIS:LD91Y) Service Manual online
EEPROM_SDA
FE_TUNER_SDA
THE SYMBOL MARK OF THIS SCHEMETIC DIAGRAM INCORPORATES
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
SPECIAL FEATURES IMPORTANT FOR PROTECTION FROM X-RADIATION.
FILRE AND ELECTRICAL SHOCK HAZARDS, WHEN SERVICING IF IS
ESSENTIAL THAT ONLY MANUFATURES SPECFIED PARTS BE USED FOR
THE CRITICAL COMPONENTS IN THE SYMBOL MARK OF THE SCHEMETIC.
HY27US08121B-TPCB
IC102
OPT
26
NC_17
27
NC_18
28
NC_19
29
I / O 0
30
I / O 1
31
I / O 2
32
I / O 3
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VCC_2
38
PRE
39
NC_23
40
NC_24
41
I / O 4
42
I / O 5
43
I / O 6
44
I / O 7
45
NC_25
46
NC_26
47
NC_27
48
NC_28
17
ALE
3
NC_3
6
NC_6
16
CLE
15
NC_10
14
NC_9
13
VSS_1
12
VCC_1
11
NC_8
10
NC_7
9
CE
8
RE
7
R/B
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
WE
KRC103S
Q100
OPT
E
B
C
+3.3V
PCM_A[0-14]
+3.3V
+3.3V
SPI_DI
/PF_CE0
SPI_CS
+3.3V
KRC103S
Q101
OPT
E
B
C
+3.3V
+5V_ST
FE_TUNER_SCL
FE_DEMOD_SDA
FE_DEMOD_SCL
FE_DEMOD_SCL
Flash_WP_1
0
R174
19~22"
0
R175
19~22"
0
OPT
R102
1M
R193
0
R172
22
AR102
22
AR103
/PF_CE0
/PF_CE1
/PF_CE1
/PF_OE
/PF_WE
/PF_WE
PF_WP
PF_ALE
/F_RB
22
AR100
22
AR101
/F_RB
/PF_OE
/PF_WE
/PF_CE1
PF_ALE
PF_WP
PCM_A[0-7]
SPI_CS
SPI_CK
SPI_CK
SPI_DO
0
R101
SPI_DO
SPI_DI
PCM_D[0-7]
PCM_RST
/PCM_OE
/PCM_REG
/PCM_WE
/PCM_IOWR
/PCM_IORD
/PCM_IORD
/PCM_CE
/PCM_CD
/PCM_WAIT
/PCM_IRQA
PCM_5V_CTL
CI_TS_DATA[0-7]
MST_IR
NTP_MUTE
BIT_SEL
AMP_RST
SCART1_MUTE
ERROR_OUT
BUF_TS_VAL_ERR
BUF_TS_SYN
BUF_TS_CLK
BUF_TS_DATA[0]
CI_TS_CLK
CI_TS_SYN
CI_TS_VAL
USB_CTL
PWM1
0 . 1 u F
C104
0 . 1 u F
C106
0 . 1 u F
C103
33
R1513
33
R1514
33
R1515
33
R1516
33
R1510
33
R1517
33
R1511
33
R1518
33
R1512
33
R1519
1K
R112
OPT
1K
R105
OPT
10K
R103
10K
R104
3.9K
R111
33
R1524
33
R1525
33
R1526
33
R1530
4.7K
R1533
+3.3V
S6_EEPROM_SDA
1K
R1539
1K
R1540
L102
EEPROM_SCL
CAT24WC08W-T
IC107
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
+5V_ST
EEPROM_SDA
EEPROM_SCL
Flash_WP_1
SCL1
SDA1
USB_OCD
SDA_SUB/AMP
SDA1
FE_DEMOD_SDA
SCL_SUB/AMP
0
R128
0
R129
EEPROM_SDA
4.7K
R124
FE_DEMOD_SCL
EEPROM_SCL
4.7K
R125
SCL1
+5V_ST
SCART1_DET
S6_EEPROM_SCL
ISP_RXD
COMP_DET
DSUB_DET
0
R151
0
OPT
R1509
12MHz
X100
+3.3V
10K
R115
KIA7427F
IC101
2
GND
3
OUT
1
VCC
0 . 0 2 2 u F
16V
C101
470
R107
SIDE_USB_DM
15K
OPT
R132
15K
OPT
OPT
R133
0
R179
26~52"
0
R178
26~52"
SIDE_USB_DP
OPC_EN
PWM0
PWM1
M24512-WMW6
IC105
3
E2
2
E1
4
VSS
1
E0
5
SDA
6
SCL
7
WC
8
VCC
MST_DBG_RX
LVDS_SEL
+3.3V
10uF 6.3V
C105
/FE_RESET
MODEL_OPT_3
+3.3V
MODEL_OPT_1
FE_AGC_SPEED_CTL
MODEL_OPT_1
0
R189
MODEL_OPT_3
FE_BOOSTER_CTL
+5V_GENERAL
4.7K
R1504
FE_TUNER_SCL
4.7K
R1505
FE_TUNER_SDA
20pF
C111
20pF
C112
+3.3V
1.2K
R1507
1.2K
R1506
POWER_DET
+5V_ST
100
R1544
PWM0
PWM2
PWM_DIM
A_DIM
1uF
OPT
OPT
C1500
2 . 2 u F
OPT
C1501
+24V/+15V
+12V/+15V
PWM2
PWM0
+3.3V_TUNER
0
R146
0
R116
0
R173
0
R100
0 . 1 u F
C114
0 . 1 u F
C100
100
R147
100
R157
100
R166
100
R148
100
R160
100
R154
100
R153
100
R190
OPT
100
R177
100
R191
OPT
100
R188
100
R159
100
R167
100
R1534
OPC
100
R155
100
R192
100
R1601
OPT
10K
R1543
1K
R198
1K
R1500
OPT
1K
R199
OPT
1K
R1501
22
R161
22
R171
22
R140
22
R141
22
R142
22
R143
22
R1537
22
R1538
22
R169
22
R170
4.7K
R158
4.7K
OPT
R152
1K
1%
26~32"(24V POWER_DET)
R1527
2.7K
1%
37~47"(12V POWER_DET)
R1528
1.8K
37~47"(12V POWER_DET)
R1529
10uF
6.3V
C102
2.2K
R1502
2.2K
R1503
100
R1611
3.3K
FHD
R1603
3.3K
LED_NORMAL
R1605
3.3K
R1607
FRC/LVDS_B
KIA7042AF
IC1500
2
G
3
O
1
I
100
R1545
1.8K
19~22"
R1508
4.7K
R109
3.3K
LED_MOVING
R1606
3.3K
HD
R1604
3.3K
NO_FRC/LVDS_A
R1608
22
R110
22
R113
0
R1536
0
R165
0
R164
0
R163
0
R162
0
R1535
8pF
OPT
C107
8pF
OPT
C108
3.9K
1%
1%
19~32"(24V POWER_DET)
R1521
SIDE_HP_MUTE
100
R108
HP_DET
100
R106
100
R114
100
R119
OPT
SUBAMP_MUTE
EXT_VOL+
EXT_VOL-
0
OPT
R1541
SOC_RESET
100
R1542
OPT
5V_HDMI_2
0
R1546
OPT
5V_HDMI_1
MODEL_OPT_0
0
R1645OPT
0
R1646OPT
0
R1647
OPT
0
R1651
OPT
0
R1653
OPT
MEMC_SCL
MEMC_SDA
0
R1654
100Hz
0
R1655
100Hz
0
R126
0
R168
MODEL_OPT_2
3.3K
LCD
R1609
R1609
3.3K
PDP
R1610
MODEL_OPT_0
MODEL_OPT_2
100
100Hz
R1600
MEMC_RESET
15K
OPT
R196
15K
OPT
OPT
R197
REAR_USB_DM
REAR_USB_DP
SUBAMP_SD
+3.3V
+5V_ST
4.7K
R1656
100
R1657
OPT
IC100
LGE3369A (SATURN6 NON RM)
HWRESET
D4
PCMD0/CI_D0
AC16
PCMD1/CI_D1
AA15
PCMD2/CI_D2
AA16
PCMD3/CI_D3
AC6
PCMD4/CI_D4
Y10
PCMD5/CI_D5
Y11
PCMD6/CI_D6
Y12
PCMD7/CI_D7
Y13
PCM_A0/CI_A0
AB16
PCM_A1/CI_A1
AC15
PCM_A2/CI_A2
AC14
PCM_A3/CI_A3
AB14
PCM_A4/CI_A4
AC12
PCM_A5/CI_A5
AB8
PCM_A6/CI_A6
AC13
PCM_A7/CI_A7
AA9
PCM_A8/CI_A8
AB5
PCM_A9/CI_A9
AA4
PCM_A10/CI_A10
V4
PCM_A11/CI_A11
Y4
PCM_A12/CI_A12
AB9
PCM_A13/CI_A13
AA7
PCM_A14/CI_A14
AD6
PCM_RST/CI_RST
AA14
PCM_CD/CI_CD
AB18
/PCM_OE
Y5
PCM_REG/CI_CLK
AB15
PCM_WAIT/CI_WACK
AA10
/PCM_IRQA
AC8
/PCM_WE
AC7
PCM_IOWR/CI_WR
AA5
PCM_IOR/CI_RD
W4
/PCM_CE
T4
/PF_CE0
AE6
/PF_CE1
AF6
/PF_OE
AA12
/PF_WE
AA11
PF_ALE
AC9
PF_AD15
Y14
F_RBZ
AB11
UART2_TX/SCKM
F8
UART2_RX/SDAM
D11
DDCR_DA
AB21
DDCR_CK
AC21
DDCA_CLK
J 1
DDCA_DA
J 2
UART_RX2
W5
UART_TX2
V5
PWM0
AB13
PWM1
AB12
PWM2
AD12
PWM3
AA13
SAR0
A4
SAR1
B4
SAR2
F4
SAR3
E4
IRIN
C4
GPIO44
AC11
GPIO96
D9
GPIO88
D10
GPIO90/I2S_OUT_MUTE
D7
GPIO91
E11
GPIO97
E8
GPIO98
E10
GPIO99
D6
GPIO103/I2S_OUT_SD3
D5
GPIO102
C5
XIN
B3
XOUT
A3
TESTPIN/GND
E6
SPI_DI
AE11
SPI_DO
AF12
/SPI_CS
AE12
SPI_CK
AD11
USB_DP_1
B5
USB_DM_1
A5
USB_DM_2
AC10
USB_DP_2
AB10
GPIO_PM0/GPIO134
E5
GPIO_PM1/GPIO135
F5
GPIO_PM2/GPIO136
G5
GPIO_PM3/GPIO137
H5
GPIO_PM4/GPIO138
F6
GPIO_PM5/INT1/GPIO139
G6
GPIO_PM6/INT2/GPIO140
H6
GPIO131/LDE/SPI_WPn1
AC17
GPIO130/LCK
AB17
GPIO132/LHSYNC/SPI_WPn
AF11
GPIO60/PCM2_RESET/RX1
AA18
GPIO62/PCM2_CD_N/TX1
AA17
LHSYNC2/I2S_OUT_MUTE/RX1
E7
LVSYNC/GPIO133
AC18
GPIO79/LVSYNC2/TX1
C6
UART2_RX/GPIO84
F9
UART2_TX/GPIO85
F10
UART1_RX/GPIO86
A6
UART1_TX/GPIO87
B6
GPIO42/PCM2_CE_N
AF5
GPIO43/PCM2_IRQA_N
AF10
TS0_D0
AA8
TS0_D1
Y8
TS0_D2
Y9
TS0_D3
AB7
TS0_D4
AA6
TS0_D5
AB6
TS0_D6
U4
TS0_D7
AC5
TS0_SYNC
AC4
TS0_VLD
AD5
TS0_CLK
AB4
TS1_D0
AB19
TS1_SYNC
AA20
TS1_VLD
AC19
TS1_CLK
AA19
ET_TXD0
C10
ET_TXD1
B11
ET_TX_CLK
A9
ET_RXD0
C11
ET_RXD1
C9
ET_TX_EN
B10
ET_MDC
A10
ET_MDIO
B9
ET_COL
A11
GPIO67
A7
GPIO68
B8
KEY1
KEY2
KEY2
ISP_TXD
MST_DBG_TX
MST_NEC_RX
MST_NEC_TX
INV_CTL
PANEL_CTL
INV_CTL
PANEL_CTL
100
R1648
100
R1649
100
R1650
100
R1652
POWER_DET
W25X32VSSIGE
IC103
OPT
3
WP
2
DO
4
GND
1
CS
5
DIO
6
CLK
7
HOLD
8
VCC
PCM_A[0]
PCM_A[1]
PCM_A[2]
PCM_A[3]
PCM_A[4]
PCM_A[5]
PCM_A[6]
PCM_A[7]
PCM_A[7]
PCM_A[6]
PCM_A[5]
PCM_A[4]
PCM_A[0]
PCM_A[1]
PCM_A[3]
PCM_A[2]
PCM_A[8]
PCM_A[9]
PCM_A[10]
PCM_A[12]
PCM_A[13]
PCM_A[11]
PCM_A[14]
PCM_D[0]
PCM_D[1]
PCM_D[2]
PCM_D[3]
PCM_D[4]
PCM_D[5]
PCM_D[6]
PCM_D[7]
CI_TS_DATA[0]
CI_TS_DATA[1]
CI_TS_DATA[3]
CI_TS_DATA[2]
CI_TS_DATA[5]
CI_TS_DATA[4]
CI_TS_DATA[7]
CI_TS_DATA[6]
EEPROM
Serial FLASH MEMORY
for BOOT
I2C
NAND FLASH MEMORY
1 0 : B O O T 5 1
11 : BOOT RISC
MCU BOOT STRAP
1 1 2
MSTAR_1
/PF_CE0
H : S e r i a l F l a s h
L : N A N D F l a s h
/PF_CE1
H : 1 6 b i t
L : 8 b i t
Addr:10101--
HDCP EEPROM
IC105: EAN43352801(ATMEL SHRINK)
1386 WON
$ 0 . 7 6
$0.418
$0.199
I n t e r r u p t f o r I S P W a k e u p i n S T B M o d e
VOLTAGE DETECTOR
* M s t a r r e s e t : A c t i v e h i g h r e s e t
SIDE_USB
0IMMRMP008A(MICROCHIP)
POWER DETECT
MODEL OPTION
0 8 0 9 2 3 _ T i m e D e l a y
DIMMING
MODEL_OPT_1
LOW
MODEL_OPT_2
PIN NAME
PDP
HD
MODEL OPTION
MODEL_OPT_0
E11
PIN NO.
MODEL_OPT_3
HIGH
FRC
LCD
NO_FRC
D7
LED_NORMAL
LED_MOVING
B9
D6
FHD
LVDS_A
LVDS_B
B9(FHD)
B9(HD)
B9(HD)
2 0 0 9 . 1 0 . 0 8
EAX61527901
LP91Y xxLH200H-ZA
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