LG 32LV355C, Service Manual

Page: 20 / 61

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.
22 R1057
+3.5V_ST
+3.5V_ST
OCD1A
TP1001
NEC_ISP_Tx
POWER_ON/OFF2_1
10K
PWM_BUZZ/IIC_LED
R1009
AMP_RESET
SIDE_HP_MUTE
CEC_ON/OFF
4.7M
R1034
CRYSTAL_KDS
0.1uF
C1002
1uF
C1009
KEY2
NEC_ISP_Rx
NEC_EEPROM_SCL
KEY1
FLMD0
22 R1065
SOC_RESET
AMP_RESET
NEC_SDA
22 R1010
MICOM_DEBUG
OCD1A
MODEL1_OPT_2
10K
R1030
22 R1090
POWER_OUT
TP1602
0 . 1 u F
C1003
10K
TOUCH_KEY
R1075
22
R1060
NEW_SUB
MODEL1_OPT_2
0 . 1 u F
C1010
10K R1091
TP1002
OCD1B
+3.5V_ST
S/T_SDA
S7_NEC_RXD
12505WS-12A00
P1001
MICOM_DEBUG_WAFER
1
2
3
4
5
6
7
8
9
10
11
12
13
47K
R1046
22 R1049
POWER_OUT
22 R1081
MICOM_DEBUG
NEC_ISP_Tx
NEC_ISP_Rx
TP1003
OCD1A
OCD1B
22
R1080
AT24C16BN-SH-B
IC1001-*1
EEPROM_NEC_16KBIT_ATMEL
3
NC_3
2
NC_2
4
GND
1
NC_1
5
SDA
6
SCL
7
WP
8
VCC
22 R1023
M24C16-WMN6T
IC1001
EEPROM_NEC_16KBIT_STM
3
NC/E2
2
NC/E1
4
VSS
1
NC/E0
5
SDA
6
SCL
7
WC
8
VCC
TP1601
EXT_PWR_DET
15pF
C1007
PANEL_CTL
32.768KHz
X1002
CRYSTAL_EPSON
+3.5V_ST
22
R1039
POWER_ON/OFF2_2
22 R1066
CEC_REMOTE_NEC
NEC_ISP_Tx
10K R1073
OPT
uPD78F0514
IC1002
NEC_MICOM
1
P60/SCL0
2
P61/SDA0
3
P62/EXSCL0
4
P63
5
P33/TI51/TO51/INTP4
6
P75
7
P74
8
P73/KR3
9
P72/KR2
10
P71/KR1
11
P70/KR0
12
P32/INTP3/OCD1B
13
P31/INTP2/OCD1A
14
P30/INTP1
15
P17/TI50/TO50
16
P16/TOH1/INTP5
17
P15/TOH0
18
P14/RXD6
19
P13/TXD6
20
P12/SO10
21
P11/SL10/RXD0
22
P10/SCK10/TXD0
23
AVREF
24
AVSS
25
ANI7/P27
26
ANI6/P26
27
ANI5/P25
28
ANI4/P24
29
ANI3/P23
30
ANI2/P22
31
ANI1/P21
32
P20/ANI0
33
P130
34
P01/TI010/TO00
35
P 0 0 / T I 0 0 0
36
P140/PCL/INTP6
37
P120/INTP0/EXLVI
38
P41
39
P40
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
FLMD0
44
P122/X2/EXCLK/OCD0B
45
P121/X1/OCD0A
46
REGC
47
VSS
48
VDD
INV_CTL
1/16W 20K 1% R1089
CEC_ON/OFF
22 R1013
MICOM_DEBUG
0 R1020
10K
B/L_LED
R1071
32.768KHz
CRYSTAL_KDS
X1002-*1
2SC3052
Q1001
E
B
C
+3.5V_ST
22 R1078
MICOM_DEBUG
10K
B/L_LAMP
R1012
OCD1B
47K
R1001
NEC_EEPROM_SCL
22 R1048
+3.5V_ST
22 R1019
4.7K
R4035
NEW_SUB
4.7K
R4034
NEW_SUB
15pF
C1008
10K R1006
OPT
10K
TACT_KEY
R1011
+3.5V_ST
+3.5V_ST
22 R1076
MICOM_DEBUG
AMP_MUTE
POWER_ON/OFF1
LED_R/BUZZ
LED_B/LG_LOGO
0.1uF
C1006
S7_NEC_TXD
10K R1052
NEC_SCL
22 R1018
10K
GP3
R1074
MICOM_RESET
FLMD0
1/16W
20K
1%
R1047
22
R1041
22 R1056
22
R1037
NEC_ISP_Rx
S/T_SCL
+3.5V_ST
RL_ON
NEC_EEPROM_SDA
MICOM_RESET
EDID_WP
22 R1055
22
R1043
NEW_SUB
PANEL_CTL
10K R1005
OPT
10K R1050
22
R1068
22
R1008
POWER_DET
10K
GP2
R1079
+3.5V_ST
10K R1072
OPT
22
R1069
10K
PWM_LED
R1004
10K
R1084
OPT
10K R1083
OPT
IR
22 R1063
10K R1002
MICOM_DEBUG
NEC_EEPROM_SDA
SCART1_MUTE
GND
22 R1054 POWER_OUT
2.7K
R1014
2.7K
R1015
EXT5V_CTRL
EXT12V_CTRL
+3.5V_ST
⁄
T O P S I D E f o r r e s e t .
EEPROM for Micom
NEC CONFIGURATION
MODEL_OPT_0
MODEL_OPT_3
(MODEL_OPT_3)
MICOM MODEL OPTION
(MODEL_OPT_0)
f o r D e b u g g e r
MODEL_OPT_1
(MODEL_OPT_1)
GP2R
MICOM Rev.4
20101125
5
31
HIGH
31
LOW
S/T & IIC LED & NO BUZZ & LED Blink
3 2 / 3 7 / 4 2 / 4 7 / 5 5 L E 5 3 0 0
PIN NO.
8
HIGH
LOW
HIGH
LOW
HIGH
LOW
LOW
GP3
LOW
P W M _ B U Z Z / I I C _ L E D : F o r m o d e l t h a t u s e L E D L i g h t i n g u s e d I I C
LOW
LOW
LOW
GPIO_LED
TACT_KEY
I I C L E D ( 0 9 Y I I C P r o t o c o l ) & N o B U Z Z
HIGH
Low
LOW
MODEL_OPT_2
IIC LED & PWM BUZZ
LE7300
B/L_LED
HIGH
LOW
NON_GPIO_LED
HIGH : LAMP
LOW
30
PIN NAME
LV25/LV35/LV45/LW45/LV55/LK45/LK55
MODEL OPTION
MODEL OPTION
MODEL_OPT_0
TOUCH_KEY
PWM_BUZZ/IIC_LED
LOW
P W M _ L E D : F o r m o d e l t h a t u s e L E D L i g h t i n g u s e d P W M S i g n a l
LOW
LOW
PWM_BUZZ/IIC_LED :Using IIC for LED Breathing & PWM Buzz
MODEL_OPT_2
MODEL_OPT_0
PWM_LED
MODEL_OPT_3
HIGH
PIN NAME
8
D e s c r i p t i o n
LOW
LD350/450/550 HIGH
LOW : LED
HIGH
11
HIGH
PIN NO.
PWM_BUZZ/IIC_LED
GPIO LED & NO BUZZ
MODEL_OPT_1
TBD
B/L_LED
MODEL_OPT_1
KEY & PWM LED & No Buzz & No LED Blink
LOW
HIGH
HIGH
HIGH
PWM LED & No Buzz & No LED Blink
LK330/LK430/LK530
MODEL_OPT_2
30
MODEL_OPT_1
PWM_LED
TACT_KEY
P W M _ L E D : U s i n g P W M S i g n a l f o r L E D L i g h t i n g
LOW
MODEL_OPT_3
LOW
MODEL_OPT_0
LOW
MODEL_OPT_0
LOW
IIC LED & PWM IIC BUZZ
MODEL_OPT_3
TBD
LK330/LK430 for KR/US
KEY & PWM LED & No Buzz & No LED Blink
MODEL_OPT_3
LOW
HIGH
LOW
LOW
MODEL_OPT_2
LOW
HIGH
11
TOUCH_KEY
10Y EYE-Q Sensor
2010Y,GP2
I I C L E D ( 0 9 Y I I C P r o t o c o l ) & N o B U Z Z
B/L_LAMP
B/L_LAMP
GP2
1 9 / 2 2 / 2 6 L E 5 3 0 0 / 5 3 0 0
S / T & I I C L E D & N o B u z z & L E D B l i n k
2011Y,GP2R, 101125 Update
LD420
MODEL_OPT_1
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Only for training and service purposes
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