Read LG 50PZ570G-ZB / 50PZ570S-ZB / 50PZ575S-ZB (CHASSIS:PD12C) 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.
+3.3V_ST
LED_LOGO
IR_WRLS
C620
10uF
6.3V
R662
10K
R655
47K
Q603
2SC3052
E
B
C
R648
22
OPT
22
OPT
R657
47K
R661
10K
OPT
LED_Power_On
SUB_SDA
C623
10pF
50V
OPT
+3.3V_Normal
R667
22
C611
680pF
50V
R644
22
R643
22
LED_RED
Q602
2SC3052
E
B
C
IR_MICOM
C621
10pF
50V
C622
10pF
50V
C613
220pF
50V
SUB_SCL
KEY1
C618
10pF
50V
OPT
+3.3V_ST
R646
47K
Q601
2SC3052
E
B
C
R666
22
R647
22
OPT
22
OPT
R658
47K
R660
10K
R654
10K
R665
4.7K
+5V_MULTI
R645
47K
R656
47K
KEY2
R664
4.7K
C619
10pF
50V
R653
10K
C612
220pF
50V
Q604
2SC3052
E
B
C
R663
10K
OPT
R611
10K
750/550
R614
10K
OPT
MODEL1_OPT_0
R608
10K
R610
10K
950
MODEL1_OPT_3
MODEL1_OPT_2
R606
100
750/950
R604
0
OPT
R609
10K
OPT
R607
100
R612
10K
550
R605
100
MODEL1_OPT_1
R615
10K
R613
10K
750/950
R689
33
EEPROM_SDA
EEPROM_SCL
R687
47K
R688
33
IC601
M24C16-WMN6T
3
NC/E2
2
NC/E1
4
VSS
1
NC/E0
5
SDA
6
SCL
7
WC
8
VCC
C608
0.1uF
+3.3V_ST
+3.3V_ST
+3.3V_ST
+3.3V_ST
+3.3V_ST
+3.3V_ST
+3.3V_ST
+3.3V_ST
BLUE_LED_0N
+5V_MULTI
+3.3V_Normal
Q605
2SC3875S(ALY)
2SC3875S(ALY)
LOGO
E
B
C
C617
10uF
OPT
+3.3V_Normal
R691
330
LOGO
BLUE_LED_0N
R669
10K
LOGO
R640
10K
P601
12505WS-12A00
DEBUG
1
2
3
4
5
6
7
8
9
10
11
12
13
FLMD0
+3.3V_ST
NEC_ISP_Tx
R649
22
MICOM_RESET
R641
10K
R642
10K
NEC_ISP_Rx
R650
22
OCD1A
NEC_ISP_Rx
R651
22
OCD1B
NEC_ISP_Tx
R602
4.7K
LED_Power_On
R625
10K
10K
OPT
SDA2_3.3V
+3.3V_ST
R639
22
IC600
uPD78F0514
NEC
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
C603
0.1uF
0.1uF
SCL2_3.3V
KEY2
C609
1uF
R617
22
WRLS_DET
+3.3V_ST
GND
WRLS_PWR_EN
R632
4.7M
OPT
MICOM_DOWNLOAD
NEC_TXD
NEC_RXD
+3.3V_ST
MODEL1_OPT_2
MODEL1_OPT_3
R601
4.7K
IR_MICOM
MODEL1_OPT_1
KEY1
X601
10MHz
R603
4.7K
FLMD0
R633
22
R621
22
POWER_ON/OFF_2
LED_LOGO
AC_DET
OCD1A
SCART_MUTE
OCD1B
+3.3V_ST
HDMI_CEC
RL_ON
NEC_ISP_Tx
MICOM_DOWNLOAD
R626
4.7K
R627
47K
OPT
C604
0.1uF
R616
22
R
6
2
8
2
2
OPT
R623
22
OPT
EEPROM_SDA
EEPROM_SCL
+3.3V_ST
SOC_RESET
GND
MODEL1_OPT_0
R618
22
SUB_SCL
NEC_ISP_Rx
R629
10K
+3.3V_ST
MICOM_RESET
SUB_SDA
AMP_MUTE
R619
22
OPT
R620
22
LED_RED
MOD_ON
R622
22
R638
22
DISP_EN
PSU_ERR_DET
R695
22
+3.3V_ST
+3.3V_ST
C625
10uF
16V
OPT
C607
0.1uF
16V
MICOM_RESET
2:S15;11:S15
SW603
JTP-1127WEM
DEBUG
1
2
4
3
R652
0
OPT
R670
680
OPT
X602
32.768KHz
C606
15pF
C605
15pF
R637
120K
1/16W
1%
1%
R636
100K
1/16W
1%
R696
10K
+5V_MULTI
C614
10pF
50V
OPT
C615
10pF
OPT
C616
10pF
50V
OPT
C610
10pF
OPT
R692
4.7K
OPT
P603
12507WS-15L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
16
15
TOUCH_VER_CHECK
TOUCH_VER_CHECK
+3.3V_ST
R697
10K
IC602
AZ7029RTRE1
OPT
2
GND
3
OUT
1
VCC
P602
12507WS-04L
LOGO
1
2
3
4
5
Q606
2SC3052
2SC3052
E
B
C
EDID_WP
C624
10uF
16V
R698
20K
R699
10K
R635
10K
L601
550
L602
750/950
L608
BLM18PG121SN1D
LOGO
R
6
3
0
0
R671
22
C601
12pF
50V
C602
12pF
50V
R631
0
19
6
MICOM/IR
EAX63525101
SUB MICOM
Wireless IR Buffer
HIGH
MICOM MODEL OPTION
MODEL1_OPT_3
PIN NAME
MODEL1_OPT_0
PK70 : LED_RED/LED_WHITE
MODEL1_OPT_2
MODEL PWM OPTION
NEC
8
DVB
31
PK90 : LED_RED/LED_GALAXY/LED_LOGO
11
PIN NO.
MODEL1_OPT_1
ATSC
**PK50 : LED_RED
30
LOW
Lighting Logo LED
EEPROM for Micom
SUB ASSY
PZ550
PZ750/950
for Debugger
10Mhz Crystal
PZ950
PZ750/550
*NOTE2
*NOTE4
*NOTE9
*NOTE12
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