50PZ570B-SB (CHASSIS:PB12A) - LG TV Service Manual (repair manual). Page 21

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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.
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
+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
KR_BR
Q602
2SC3052
E
B
C
R673
3.3K
R668
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
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
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
16V
R682
0
R683
22
POWER_ON/OFF2_2
+3.3V_ST
R636
22
R619
4.7K
+3.3V_ST
R618
4.7K
R633
22
R631
22
R627
22
OPT
R624
100
R626
0
R663
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
C606
15pF
50V
X601
32.768KHz
R640
4.7M
R648
100K
1/10W
1%
R662
120K
1/16W
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
E
B
C
R642
10K
R643
20K
L600
BLM18PG121SN1D
OPT
R679
4.7K
1/16W
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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