60PK750-TA (CHASSIS:PA02A) - LG TV Service Manual (repair manual). Page 21

Read LG 60PK750-TA (CHASSIS:PA02A) 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.
DDC_SCL/UART_RX
DSUB_DET
GND
12pF
C917
DDC_SCL/UART_RX
DSUB_G
DSUB_B
0 . 1 u F
C922
DSUB_R
DSUB_VSYNC
PC_SER_DATA
DDC_SDA/UART_TX
DDC_SDA/UART_TX
12pF
C916
AT24C02BN-10SU-1.8
IC901
STM_2K_EEPROM
3
2
4
1
5
6
7
8
PC_SER_CLK
+3.3V_MULTI
DSUB_HSYNC
+5V_VGA
0 . 1 u F
16V
C900
DDC_SDA
DDC_SCL
100
R904
0 . 1 u F
50V
C907
+3.3V_ST
0 . 1 u F
50V
C909
0 . 1 u F
50V
C910
MAX3232CDR
IC900
3
C1-
2
V+
4
C2+
1
C1+
6
V-
5
C2-
7
DOUT2
8
RIN2
9
ROUT2
10
DIN2
11
DIN1
12
ROUT1
13
RIN1
14
DOUT1
15
GND
16
VCC
0 . 1 u F
50V
C911
100
R905
RS232C_TXD
+3.3V_ST
RS232C_RXD
0 . 1 u F
50V
C902
12K
R936
READY
12K
R935
READY
PC_L_IN
470K
R926
READY
470K
R927
READY
PC_R_IN
+5V_VGA
+5V_MULTI
ENKMC2838-T112
D912
A1
C
A2
KEY2
+3.3V_ST
KEY1
LED_WHITE
5.6V
D911
5.6V
D910
D901
READY
D900
READY
30V
D907
ADUC30S03010L_AMODIODE 
30V
D902
ADUC30S03010L_AMODIODE 
30V
D903
LED_BREATHING
MLB-201209-0120P-N2
L901
10pF
C930
10pF
C903
10pF
C926
10pF
C933
10pF
C929
READY
10pF
C931
D913
10pF
C924
READY
10pF
C923
READY
30V
D908
+3.3V_MULTI
LED_RED
22
R945
SPG09-DB-010
P900
1
RED
2
GREEN
3
BLUE
4
GND_1
5
DDC_GND
6
RED_GND
7
GREEN_GND
8
BLUE_GND
9
NC
10
SYNC_GND
11
GND_2
12
DDC_DATA
13
H_SYNC
14
V_SYNC
15
DDC_CLOCK
16
SHILED
0 . 1 u F
16V
C927
0 . 1 u F
16V
C932
SPG09-DB-009
P901
1
2
3
4
5
6
7
8
9
10
4.7K
R937
1K
R917
0.1uF
16V
C914
READY
10K
R911
270pF
50V
C901
READY
10
R902
220pF
50V
C906
READY
220pF
50V
C908
READY
10
R903
220pF
50V
C905
READY
4.7pF
C915
READY
4.7pF
C913
READY
4.7pF
C912
READY
MLB-201209-0120P-N2
L900
0
R915
0
R916
100
R922
18pF
50V
C919
18pF
50V
C918
22
R946
22
R947
10K
R941
10K
R938
4.7K
R939
0
R929
0
R930
P E J 0 2 7 - 0 1
JK900
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
22
R959
22
R953
+5V_MULTI
0.1uF
C928
RGB_HSYNC
003:B2
74F08D
IC903
3
Q0
2
D0B
4
D1A
1
D0A
6
Q1
5
D1B
7
GND
8
Q2
9
D2A
10
D2B
11
Q3
12
D3A
13
D3B
14
VCC
RGB_VSYNC
003:B2
DSUB_VSYNC
DSUB_HSYNC
EDID_WP
10K
R913
+5V_MULTI
47K
R928
10K
R921
+3.3V_ST
+3.3V_ST
2SC3052
Q902
E
B
C
22
R910
47K
R914
47K
R925
2SC3052
Q901
E
B
C
+3.3V_ST
10K
R940
READY
+3.3V_ST
IR_NEC
+5V_MULTI
2.7K
R924
2.7K
R923
CDS3C05HDMI1
5.6V
D915
CDS3C05HDMI1
5.6V
D916
0
R942
0
R944
0
R943
0
R933
0
R931
12507WS-12L
P906
1
IR
2
GND
3
KEY1
4
KEY2
5
LED-RED
6
GND
7
SCL
8
SDA
9
GND
10
3.3V_ST
11
3.3V_MULTI
12
LED-WHITE
13
GND
12507WR-03L
P907
LED_PK950
1
2
3
4
IR
30V D917
30V D918
SUB_SCL
SUB_SDA
5.5V
D904
5.5V
D905
5.5V
D906
30V
READY
D909
4.7K
R901
4.7K
R900
JP1108
JP1109
JP1110
JP1111
JP1112
JP1113
22
R932
22
R934
MLB-201209-0120P-N2
L903
LED_PK950
10
R988
LED_PK950
R1EX24002ASAS0A
RENESAS_2K_EEPROM
IC901-*1
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
ROM DOWNLOAD FOR PDP
RS232C
PC AUDIO
$0.179
S U B   B o a r d   I / F
1 0             1 3
LVDS/RS232//RGB
RGB
FOR PK/J90 - BREATING
EAX61354901
BCM Reference
RGB V/HSYNC BUUFFER
M24C02 COMPARE THE COST
READY FOR BEAD
b c m   R E F   c i r c u i t
Page of 51
Display

Click on the first or last page to see other 60PK750-TA (CHASSIS:PA02A) service manuals if exist.