Read LG 32LQ630H (CHASSIS:LA1EY) Service Manual online
100
R178OPT
22
R119
10K
R175
TACT_KEY
2 . 2 u F
C111
POWER_DET
MODEL_OPT_2
100pF
50V
50V
C112
10K
R133
10K
R177
PWM_BUZZ/IIC_LED
LGE2111-TE
IC101-*1
S7LR_DIVX
GPIO36
C7
GPIO37
E6
GPIO38
F5
GPIO39
B6
GPIO40
E5
GPIO41
D5
GPIO42
B7
GPIO45
E7
GPIO46
F7
GPIO49
AB5
GPIO50
AB3
GPIO51
A9
GPIO52
F4
I2C_SCKM0/GPIO53
AB1
I2C_SDAM0/GPIO54
N6
GPIO73
AB2
GPIO74
AC2
LVA0P
AB25
LVA0N
AB23
LVA1P
AC25
LVA1N
AB24
LVA2P
AD25
LVA2N
AC24
LVA3P
AE23
LVA3N
AC23
LVA4P
AC22
LVA4N
AD23
LVB0P
V23
LVB0N
U24
LVB1P
V25
LVB1N
V24
LVB2P
W25
LVB2N
W23
LVB3P
AA23
LVB3N
Y24
LVB4P
AA25
LVB4N
AA24
LVACKP
AE24
LVACKN
AD24
LVBCKP
Y23
LVBCKN
W24
GPIO196
T25
GPIO193
U23
GPIO194
T24
GPIO195
T23
PM_MODEL_OPT_0
RXA3+
2.7K
R161
/PCM_CE
PCM_5V_CTL
PWM2
/PCM_IRQA
RXA2-
ERROR_OUT
AMP_MUTE
PWM_DIM
33
R151
PWM0
22
R139
100
R179 OPT
CAT24WC08W-T
IC103
HDCP_EEPROM_CATALYST_OLD
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
22
AR104
PCM_A[0]
33
R147
PANEL_CTL
5V_DET_HDMI_2
SPI_SDO
PM_TS_SYNC
PM_MODEL_OPT_1
/PCM_WE
RXA1+
22
R138
RXA3-
22
R166
22
R101
OPT
RGB_DDC_SCL
100
R157
S7_RX
8pF
OPT
C104
PCM_A[4]
0 . 1 u F
C103
RXB4-
I2C_SCL
RXA2+
DSUB_DET
SENSOR_SCL
SPI_SCK
POWER_ON/OFF1
S7_TX
TS_SYNC
PWM0
22
R128
LED_B/LG_LOGO
+3.3V_Normal
/PF_CE1
PWM1
AUD_SCK
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.
USB_CTL2
22
R111
RXB2-
/SPI_CS
S7_TX
PCM_A[9]
/PCM_CD
+3.3V_Normal
+3.5V_ST
T S [ 0 - 7 ]
22
R129
1K
R124
+3.3V_Normal
/PCM_WE
22
OPT
R185
+3.5V_ST
+3.3V_Normal
PCM_D[0-7]
SENSOR_SDA
/PCM_IORD
/PF_CE0
/PF_CE0
1K
R165
22
R164
22
R110
PF_ALE
I2C_SDA
I2C_SDA
3.3K
R102
PCM_A[2]
0 . 1 u F
C101
/PF_CE1
USB1_CTL
33
R146
/PCM_IOWR
1K
R117
OPT
AMP_RESET
/PCM_CE
22
R170
22
R167
22
R154
OPT
1K
R153
I2C_SDA
/PF_WE
3.9K
R109
22
AR101
AMP_SCL
0 . 1 u F
C105
56
R148
I2C_SCL
1K
R118
AUD_MASTER_CLK
/PCM_CD
PCM_A[10]
10uF
C102
PCM_A[7]
SUB_MUTE
KEY1
AMP_SDA
RXB3+
/PF_OE
+3.3V_Normal
PM_TS_VALID
RXBCK+
22
AR102
MODEL_OPT_0
S7_RX
/PCM_OE
4.7K
R127
22
R169
PF_ALE
1K
R140
/PF_OE
PCM_D[0-7]
MODEL_OPT_1
AUD_MASTER_CLK_0
EXT_PTC_RESET
/PCM_IOWR
+5V_Normal
TUNER_RESET
/PCM_REG
MODEL_OPT_5
AT24C256C-SSHL-T
IC104
3
A2
2
A1
4
GND
1
A0
5
SDA
6
SCL
7
WP
8
VCC
10K
R176
PWM_LED
22
AR103
PM_MODEL_OPT_0
22
R112
1K
R116
PCM_A[6]
PCM_RST
10K
R171
RGB_DDC_SDA
2.2K
R145
5V_DET_HDMI_1
EDID_WP
PM_TS[0-7]
SENSOR_SDA
I2C_SCL
/PCM_REG
22
R163
OPT
SPI_SDI
PM_TS_CLK
EXT_PTC_UPDATE
4.7K
R149
TOUCH_KEY
INV_CTL
10K
R132
/PCM_IRQA
8pF
OPT
C106
/PF_WP
1K
R115
OPT
RXB1-
PCM_A[3]
1K
R141
I2C_SCL
+3.3V_Normal
USB1_OCD
22
R131
+3.3V_Normal
A_DIM
PCM_5V_CTL
RXB1+
2.2K
R144
I2C_SDA
0 . 1 u F
OPT
OPT
C108
22
R130
RXA0+
1K
OPT
R105
PCM_A[14]
1K
R123
OPT
/F_RB
PCM_A[0-14]
10K
R156
22
R168
4.7K
R143
TOUCH_KEY
CAT24C08WI-GT3-H-RECV(TV)
IC103-*1
HDCP_EEPROM_ON_SEMI_NEW
3
A2
2
NC_2
4
VSS
1
NC_1
5
SDA
6
SCL
7
WP
8
VCC
PCM_A[13]
TS_CLK
RXA0-
/FLASH_WP
RXB3-
KRC103S
OPT
Q101
E
B
C
22
R137
HY27UF082G2B-TPCB
IC102
2GBIT
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
NC_23
39
NC_24
40
NC_25
41
I / O 4
42
I / O 5
43
I / O 6
44
I / O 7
45
NC_26
46
NC_27
47
NC_28
48
NC_29
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
PCM_A[11]
RL_ON
RXACK-
1K
OPT
R108
PCM_RST
PCM_A[1]
1K
R106
22
R134
RXACK+
/PCM_WAIT
/PCM_IORD
S/T_SCL
22
R135
1K
R121
OPT
/PF_WE
PCM_A[12]
SENSOR_SCL
PCM_A[8]
/PF_WP
PWM0
RXBCK-
MODEL_OPT_7
PCM_A[5]
1K
R152
OPT
KEY2
/PCM_WAIT
PWM1
RXB0+
RXA4-
22
R136
LGE2112-T8
IC101
S7LR_DIVX_MS10
GPIO36
C7
GPIO37
E6
GPIO38
F5
GPIO39
B6
GPIO40
E5
GPIO41
D5
GPIO42
B7
GPIO45
E7
GPIO46
F7
GPIO49
AB5
GPIO50
AB3
GPIO51
A9
GPIO52
F4
I2C_SCKM0/GPIO53
AB1
I2C_SDAM0/GPIO54
N6
GPIO73
AB2
GPIO74
AC2
LVA0P
AB25
LVA0N
AB23
LVA1P
AC25
LVA1N
AB24
LVA2P
AD25
LVA2N
AC24
LVA3P
AE23
LVA3N
AC23
LVA4P
AC22
LVA4N
AD23
LVB0P
V23
LVB0N
U24
LVB1P
V25
LVB1N
V24
LVB2P
W25
LVB2N
W23
LVB3P
AA23
LVB3N
Y24
LVB4P
AA25
LVB4N
AA24
LVACKP
AE24
LVACKN
AD24
LVBCKP
Y23
LVBCKN
W24
GPIO196
T25
GPIO193
U23
GPIO194
T24
GPIO195
T23
10K
R174
TOUCH_KEY
RXA4+
0 . 1 u F
C109
MODEL_OPT_6
LGE2112-T8
IC101
S7LR_DIVX_MS10
PCMDATA[0]/GPIO126
W21
PCMDATA[1]/GPIO127
AA18
PCMDATA[2]/GPIO128
AB22
PCMDATA[3]/GPIO120
AE20
PCMDATA[4]/GPIO119
AA15
PCMDATA[5]/GPIO118
AE21
PCMDATA[6]/GPIO117
AB21
PCMDATA[7]/GPIO116
Y15
PCMADR[0]/GPIO125
W20
PCMADR[1]/GPIO124
V20
PCMADR[2]/GPIO122
W22
PCMADR[3]/GPIO121
AB18
PCMADR[4]/GPIO99
AA20
PCMADR[5]/GPIO101
AA21
PCMADR[6]/GPIO102
Y19
PCMADR[7]/GPIO103
AB17
PCMADR[8]/GPIO108
Y16
PCMADR[9]/GPIO110
AB19
PCMADR[10]/GPIO114
AB20
PCMADR[11]/GPIO112
AA16
PCMADR[12]/GPIO104
AA19
PCMADR[13]/GPIO107
AC21
PCMADR[14]/GPIO106
AA17
PCMREG_N/GPIO123
Y20
PCMOE_N/GPIO113
AB15
PCMWE_N/GPIO197
AA22
PCMIORD_N/GPIO111
AD22
PCMIOWR_N/GPIO109
AD20
PCMCE_N/GPIO115
AD21
PCMIRQA_N/GPIO105
AC20
PCMCD_N/GPIO130
Y18
PCMWAIT_N/GPIO100
Y21
PCM_RESET/GPIO129
Y22
PCM2_CE_N/GPIO131
U21
PCM2_IRQA_N/GPIO132
V21
PCM2_CD_N/GPIO135
R20
PCM2_WAIT_N/GPIO133
T20
PCM2_RESET/GPIO134
U22
UART1_TX/GPIO43
D4
UART1_RX/GPIO44
E4
UART2_TX/GPIO65
N25
UART2_RX/GPIO64
N24
UART3_TX/GPIO47
B8
UART3_RX/GPIO48
A8
I2C_SCKM2/DDCR_CK/GPIO72
P23
I2C_SDAM2/DDCR_DA/GPIO71
P24
DDCA_DA/UART0_TX
D2
DDCA_CK/UART0_RX
D1
PWM0/GPIO66
P21
PWM1/GPIO67
N23
PWM2/GPIO68
P22
PWM3/GPIO69
R21
PWM4/GPIO70
P20
PWM_PM/GPIO199
F6
SAR0/GPIO31
H6
SAR1/GPIO32
G5
SAR2/GPIO33
G4
SAR3/GPIO34
J 5
SAR4/GPIO35
J 4
VSYNC_LIKE/GPIO145
R23
SPI1_CK/GPIO201
R24
SPI1_DI/GPIO202
R25
SPI2_CK/GPIO203
T21
SPI2_DI/GPIO204
T22
NF_CE1Z/GPIO138
AE18
NF_WPZ/GPIO198
AC17
NF_CEZ/GPIO137
AD18
NF_CLE/GPIO136
AC18
NF_REZ/GPIO139
AC19
NF_WEZ/GPIO140
AD17
NF_ALE/GPIO141
AE17
NF_RBZ/GPIO142
AD19
GPIO_PM[0]/GPIO6
H5
PM_UART_TX/GPIO_PM[1]/GPIO7
K6
GPIO_PM[2]/GPIO8
K5
GPIO_PM[3]/GPIO9
J 6
GPIO_PM[4]/GPIO10
K4
PM_UART_RX/GPIO_PM[5]/GPIO11
L6
PM_SPI_SCZ1/GPIO_PM[6]/GPIO12
C2
GPIO_PM[7]/GPIO13
L5
GPIO_PM[8]/GPIO14
M6
GPIO_PM[9]/GPIO15
M5
PM_SPI_SCZ2/GPIO_PM[10]/GPIO16
C1
GPIO_PM[11]/GPIO17
M4
PM_SPI_SCK/GPIO1
A2
PM_SPI_CZ0/GPIO_PM[12]/GPIO0
D3
PM_SPI_SDI/GPIO2
B2
PM_SPI_SDO/GPIO3
B1
TS0CLK/GPIO87
Y14
TS0VALID/GPIO85
AA10
TS0SYNC/GPIO86
Y12
TS0DATA_[0]/GPIO77
Y13
TS0DATA_[1]/GPIO78
Y11
TS0DATA_[2]/GPIO79
AA12
TS0DATA_[3]/GPIO80
AB12
TS0DATA_[4]/GPIO81
AA14
TS0DATA_[5]/GPIO82
AB14
TS0DATA_[6]/GPIO83
AA13
TS0DATA_[7]/GPIO84
AB11
TS1CLK/GPIO98
AC15
TS1VALID/GPI96
AD15
TS1SYNC/GPIO97
AC16
TS1DATA_[0]/GPIO88
AD16
TS1DATA_[1]/GPIO89
AE15
TS1DATA_[2]/GPIO90
AE14
TS1DATA_[3]/GPIO91
AC13
TS1DATA_[4]/GPIO92
AC14
TS1DATA_[5]/GPIO93
AD12
TS1DATA_[6]/GPIO94
AD13
TS1DATA_[7]/GPIO95
AD14
4.7K
R113
2.7K
R160
TS_VALID
1K
R107
RXA1-
0 . 1 u F
C107
RXB4+
MODEL_OPT_4
/PCM_OE
10K
R104
OPT
PWM2
22
R114
OPT
/F_RB
LED_R/BUZZ
MODEL_OPT_3
RXB2+
PCM_A[0-7]
22
R142
S/T_SDA
RXB0-
22
R187
22
R188
PTC_TX_S7
PTC_RX_S7_3.3V
22
R189
OPT
22
R190
OPT
PTC_TX_S7
PTC_RX_S7_3.3V
100
OPT
R191
100
OPT
R192
PILLOW_MUTE
22
OPT
R194
22
OPT
R195
AV_CVBS_DET
/USB_OCD2
22
R172
22
R173
22
R181
OPT
22
OPT R100
10K R186
MBRA340T3G
40V
D100
2SC3052
Q807
E
B
C
22
OPT
R103
PM_TS[1]
T S [ 6 ]
PCM_D[7]
T S [ 7 ]
PCM_D[1]
PCM_A[5]
PM_TS[0]
PCM_A[7]
PCM_A[10]
PCM_A[5]
PCM_A[11]
PCM_A[2]
PCM_A[0]
PCM_D[5]
PCM_D[3]
PCM_D[4]
PCM_D[0]
PCM_D[2]
PCM_D[4]
PM_TS[6]
PCM_D[3]
PCM_D[1]
PCM_A[4]
T S [ 5 ]
PCM_A[7]
PCM_A[3]
PCM_D[0]
PM_TS[7]
PM_TS[3]
PCM_A[4]
PCM_D[7]
PCM_A[2]
PCM_A[9]
PM_TS[5]
PCM_D[6]
PCM_D[2]
PCM_A[6]
T S [ 3 ]
PCM_A[13]
PCM_A[3]
T S [ 2 ]
PCM_D[6]
PCM_A[8]
PCM_A[1]
PCM_A[12]
T S [ 1 ]
PCM_A[1]
PM_TS[2]
T S [ 4 ]
PM_TS[4]
PCM_A[0]
PCM_D[5]
PCM_A[14]
T S [ 0 ]
PCM_A[6]
PM MODEL OPTION
for SYSTEM/HDCP
EEPROM&URSA3
EEPROM&URSA3
HDCP EEPROM
I2C
S 6 5 0 0 ( S a t u r n 7 L R )
DIMMING
A0’h
P r o : I d i o m - - > S a t r u n 7 L R
$0.199
B 5 1 _ n o _ E J : 4 ’ b 0 0 0 0 B o o t f r o m 8 0 5 1 w i t h S P I f l a s h
S B 5 1 _ W O S : 4 ’ b 0 0 0 1 S e c u r e B 5 1 w i t h o u t s c r a m b l e
S B 5 1 _ W O S : 4 ’ b 0 0 0 1 S e c u r e B 5 1 w i t h o u t s c r a m b l e
S B 5 1 _ W S : 4 ’ b 0 0 1 0 S e c u r e B 5 1 w i t h s c r a m b l e
M I P S _ S P E _ N O _ E J : 4 ’ b 0 1 0 0 B o o t f r o m M I P S w i t h S P I f l a s h
M I P S _ S P I _ E J _ 1 : 4 ’ b 0 1 0 1 B o o t f r o m M I P S w i t h S P I f l a s h
M I P S _ S P I _ E J _ 2 : 4 ’ b 0 1 1 0 B o o t f r o m M I P S w i t h S P I f l a s h
M I P S _ S P I _ E J _ 2 : 4 ’ b 0 1 1 0 B o o t f r o m M I P S w i t h S P I f l a s h
M I P S _ W O S : 4 ’ b 1 0 0 1 S e c u r e M I P S w i t h o u t s c r a m b l e
M I P S _ W S : 4 ’ b 1 0 1 0 S c e r u r M I P S w i t h S C R A M B L E
M I P S _ W S : 4 ’ b 1 0 1 0 S c e r u r M I P S w i t h S C R A M B L E
NEED TO SWAP LVDS POLARITY
S a t u r n 7 L R - - > P r o : I d i o m
1
FLASH/EEPROM/GPIO
NAND FLASH MEMORY
2 0 1 1 . 0 8 . 1 6
I n t e r n a l d e m o d o u t
NON CI Region
for SERIAL FLASH
Addr:10101--
<CHIP Config(LED_R/BUZZ)>
Boot from SPI CS1N(EXT_FLASH) 1’b0
Boot from SPI_CS0N(INT_FLASH) 1’b1
Boot from SPI_CS0N(INT_FLASH) 1’b1
<CHIP Config>
(I2S_OUT_BCK,I2S_OUT_MCK,PAD_PWM1PAD_PWM0)
EEPROM
/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
t o d e l e t e C I o r g a t e f o r
LA1EY
LA1EY
26/32LQ630H-UA
26/32LQ630H-UA
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