Read LG 50PZ570B-SB (CHASSIS:PB12A) 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.
AC_DET
MODEL1_OPT_3
R603
33
R601
47K
R611
10K
MODEL1_OPT_1
IR_MICOM
MODEL1_OPT_0
HDMI_CEC
R605
10K
NEC_RXD
MODEL1_OPT_2
R606
10K
OPT
R604
33
R608
10K
750/570
R610
10K
750/950
NEC_TXD
R609
10K
570
C601
0.1uF
R612
10K
OPT
LED_RED
R607
10K
950
R602
33
+3.3V_ST
MOD_ON
PSU_ERR_DET
LED_Power_On
LED_LOGO
SUB_SCL
SUB_SDA
DISP_EN
AMP_MUTE
R629
33
R677
0
US
+3.3V_ST
IR_MICOM
IR_OUT
R669
10K
10K
+3.3V_ST
R675
0
US
IR
R672
47K
R671
47K
R676
0
US
+3.3V_ST
Q603
2SC3052
E
B
C
JK600
PEJ027-01
US
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
R674
0
0
KR_BR
Q602
2SC3052
E
B
C
R673
3.3K
3.3K
R668
4.7K
4.7K
R670
0
OPT
R667
22
R678
0
US
P602
12507WS-04L
OPT
1
2
3
4
5
LED_LOGO
+5V_Normal
Q604
2SC3875S(ALY)
OPT
E
B
C
C610
10uF
10V
10uF
10V
OPT
+3.3V_Normal
R680
4.7K
OPT
BLUE_LED_ON
NEC_ISP_Tx
X600
10MHz
R632
22
MODEL1_OPT_1
KEY1
OCD1A
R634
22
FLMD0
GND
C603
0.1uF
0.1uF
WIRELESS_DET
C608
1uF
KEY2
R622
22
SOC_RESET
MODEL1_OPT_0
EEPROM_SCL
RL_ON
R620
4.7K
EEPROM_SDA
WIRELESS_PWR_EN
GND
OCD1B
R621
4.7K
R623
22
MICOM_DOWNLOAD
EEPROM_SDA
SDA2_3.3V
SCL2_3.3V
MODEL1_OPT_2
NEC_ISP_Rx
EEPROM_SCL
R600
10K
C604
0.1uF
R681
0
R628
22
+3.3V_ST
+3.3V_ST
+3.3V_ST
+3.3V_ST
EDID_WP
MODEL1_OPT_3
R666
22
MICOM_RESET
R664
0
IC600
uPD78F0514
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
P00/TI000
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
R638
100K
OCD1B
OCD1A
+3.3V_ST
NEC_ISP_Tx
NEC_ISP_Rx
R617
10K
R639
0
MICOM_DOWNLOAD
MICOM_RESET
006:H20;006:AA24
R637
680
C607
0.1uF
16V
+3.3V_ST
R635
0
+3.3V_ST
C609
10uF
10uF
16V
R682
0
R683
22
POWER_ON/OFF2_2
+3.3V_ST
R636
22
R619
4.7K
4.7K
+3.3V_ST
R618
4.7K
4.7K
R633
22
R631
22
R627
22
OPT
R624
100
R626
0
R663
10K
10K
+5V_Normal
AMP_RESET_N
TOUCH_Version_CHECK
+3.3V_ST
R641
10K
R614
10K
OPT
R616
10K
R615
10K
R613
10K
OPT
IC602
AZ7029RTRE1
OPT
2
GND
3
OUT
1
VCC
SW600
SKHMPWE010
OPT
1
2
4
3
5
C605
15pF
50V
15pF
50V
C606
15pF
50V
15pF
50V
X601
32.768KHz
R640
4.7M
R648
100K
1/10W
1%
R662
120K
1/16W
1%
1%
R625
22
R630
4.7K
P600
YFDW254-16S
14
9
4
13
8
3
12
7
2
16
11
6
1
15
10
5
NEC_ISP_Tx
FLMD0
OCD1B
MICOM_RESET
OCD1A
NEC_ISP_Rx
+3.3V_ST
Q3205
2SC3052
2SC3052
E
B
C
R642
10K
R643
20K
L600
BLM18PG121SN1D
OPT
R679
4.7K
4.7K
1/16W
5%
5%
OPT
C600
13pF
C602
13pF
IC601
AT24C16BN-SH-B
3
NC_3
2
NC_2
4
GND
1
NC_1
5
SDA
6
SCL
7
WP
8
VCC
31
Model option will be changed for GP3
MICOM MODEL OPTION
6
MICOM
BCM35230
WIRED-IR
wHITE_LED
HIGH
PIN NO.
MODEL1_OPT_2
DVB
950
LOW
MODEL1_OPT_3
8
11
MODEL1_OPT_0
MODEL PWM OPTION
GALAXY
ATSC
RED_LED ONLY
LCD
PDP
570
MODEL1_OPT_1
PIN NAME
30
31
750/950
750/570
for Debugger
EEPROM for Micom
10Mhz Crystal
NEC CONFIGURATION
KDS
PZ570
PZ750
PZ950
OPT_1
OPT_2
0
0
0
1
1
0
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