Read LG 50PH670S-ZD (CHASSIS:PD32A) Service Manual online
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.
R3028
100K
100K
OPT
RESET
IC3001
R5F100GEAFB
OLD_MICOM_AU_WIRE
1
2
3
4
5
6
7
8
9
10
11
12
13
P50/INTP1/SI11/SDA11
14
P51/INTP2/SO11
15
P17/TI02/TO02
16
P16/TI01/TO01/INTP5
17
P15/PCLBUZ1/SCK20/SCL20
18
P14/RXD2/SI20/SDA20
19
P13/TXD2/SO20
20
P12/SO00/TXD0/TOOLTXD
21
P11/SI00/RXD0/TOOLRXD/SDA00
22
P10/SCK00/SCL00
23
P146
24
P147/ANI18
25
P27/ANI7
26
P26/ANI6
27
P25/ANI5
28
P24/ANI4
29
P23/ANI3
30
P22/ANI2
31
P21/ANI1/AVREFM
32
P20/ANI0/AVREFP
33
P130
34
P01/TO00/RXD1
35
P00/TI00/TXD1
36
P140/PCLBUZ0/INTP6
37
P120/ANI19
38
P41/TI07/TO07
39
P40/TOOL0
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
P137/INTP0
44
P122/X2/EXCLK
45
P121/X1
46
REGC
47
VSS
48
VDD
PEN_STBY_CTRL
R3011
10K
OPT
LED_R
R3008
10K
OPT
R3002
1K
R3005
10K
OPT
R3012
10K
OPT
C3004
12pF
50V
VS_DET
PEN_STBY_CTRL
+3.3V_ST
SC_MUTE
C3005
0.1uF
16V
MICOM_TX
R3027
33K
33K
MODEL1_OPT_0
C3003
12pF
50V
R3006
10K
OPT
P3000
12507WS-04L
DEBUG
1
2
3
4
5
R3001
10K
DEBUG
R3022
4.7K
RL_ON
+3.3V_ST
R3018
22
R3015
10K
10K
OPT
KEY2
POWER_ON2
MODEL1_OPT_1
+3.3V_MULTI
SOC_RESET
R3009
10K
OPT
Debug
R3010
10K
OPT
+3.3V_MULTI
MODEL1_OPT_1
R3032 10K OPT
MODEL1_OPT_2
MICOM_RX
AC_DET
POWER_ON4
DISP_EN
EDID_WP
I2C_SCL3
R3031
10K
C3001
1uF
10V
R3030
10K
R3017
22
HDMI_CEC
POWER_ON3
R3026
33K
OPT
+3.3V_ST
MODEL1_OPT_0
+3.3V_ST
RESET
R3024
15K
MOD_ON
Debug
X3000
32.768KHz
+3.3V_ST
KEY1
I2C_SDA3
C3002
0.1uF
16V
Q3000
MMBT3904(NXP)
MMBT3904(NXP)
RGB
E
B
C
MODEL1_OPT_2
R3020
22
R3016
10K
OPT
R3007
10K
OPT
POWER_ON1
HDMI_CEC
CEC_REMOTE
+3.3V_ST
R3034
120K
SI1012CR-T1-GE3
Q3010
HDMI_CEC_FET_VISHAY
S
D
G
R3033
27K
D3010
BAT54_SUZHO
30V
IR
VS_ON
17V_DET
R3036
33K
OPT
AMP_MUTE
RUE003N02
Q3010-*1
HDMI_CEC_FET_ROHM
S
D
G
MHL_DET
R3038
10K
OPT
R3037
0
0
OPT
R3025
0
R3035
0
IC3001-*1
R5F100GEAFB#30
NEW_MICOM_CU_WIRE
1
P60/SCLA0
2
P61/SDAA0
3
P62
4
P63
5
P31/TI03/TO03/INTP4
6
P75/KR5/INTP9/SCK01/SCL01
7
P74/KR4/INTP8/SI01/SDA01
8
P73/KR3/SO01
9
P72/KR2/SO21
10
P71/KR1/SI21/SDA21
11
P70/KR0/SCK21/SCL21
12
P30/INTP3/RTC1HZ/SCK11/SCL11
13
P50/INTP1/SI11/SDA11
14
P51/INTP2/SO11
15
P17/TI02/TO02
16
P16/TI01/TO01/INTP5
17
P15/PCLBUZ1/SCK20/SCL20
18
P14/RXD2/SI20/SDA20
19
P13/TXD2/SO20
20
P12/SO00/TXD0/TOOLTXD
21
P11/SI00/RXD0/TOOLRXD/SDA00
22
P10/SCK00/SCL00
23
P146
24
P147/ANI18
25
P27/ANI7
26
P26/ANI6
27
P25/ANI5
28
P24/ANI4
29
P23/ANI3
30
P22/ANI2
31
P21/ANI1/AVREFM
32
P20/ANI0/AVREFP
33
P130
34
P01/TO00/RXD1
35
P00/TI00/TXD1
36
P140/PCLBUZ0/INTP6
37
P120/ANI19
38
P41/TI07/TO07
39
P40/TOOL0
40
RESET
41
P124/XT2/EXCLKS
42
P123/XT1
43
P137/INTP0
44
P122/X2/EXCLK
45
P121/X1
46
REGC
47
VSS
48
VDD
MICOM
30
2012.02.22
Renesas MICOM
30
PZ95
31
PZ55/PZ75
LOW
-
PZ75/PZ95
11
MODEL1_OPT_1
PIN NO.
HIGH
for Debugging
MODEL1_OPT_0
-
8
ATSC
PZ55
DVB
PCB TOP
MICOM MODEL OPTION
**ALL TOOL : LED_RED
MODEL1_OPT_2
PIN NAME
MODEL1_OPT_3
* HDMI CEC
Don’t remove R3002,
not making float P40
not making float P40
LOGO_LIGHT
One More Check!
HDMI_WAUP:HDMI_INIT
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