Read LG 60PK990-ZA (CHASSIS:PD02B) 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.
10/01/
BCM3556-C0
DDC_SCL/UART_RX
DSUB_DET
GND
12pF
C917
DDC_SCL/UART_RX
DSUB_G
DSUB_B
C922
0.1uF
0.1uF
DSUB_R
DSUB_VSYNC
PC_SER_DATA
DDC_SDA/UART_TX
DDC_SDA/UART_TX
12pF
C916
IC901
AT24C02BN-10SU-1.8
STM_2K_EEPROM
3
2
4
1
5
6
7
8
PC_SER_CLK
+3.3V_MULTI
DSUB_HSYNC
+5V_VGA
C900
0.1uF
0.1uF
16V
DDC_SDA
DDC_SCL
R904
100
C907
0.1uF
50V
0.1uF
50V
+3.3V_ST
C909
0.1uF
50V
0.1uF
50V
C910
0.1uF
50V
IC900
MAX3232CDR
3
C
1
-
2
V
+
4
C
2
+
1
C
1
+
6
V
-
5
C
2
-
7
D
O
U
T
2
8
R
I
N
2
9
R
O
U
T
2
1
0
D
I
N
2
1
1
D
I
N
1
1
2
R
O
U
T
1
1
3
R
I
N
1
1
4
D
O
U
T
1
1
5
G
N
D
1
6
V
C
C
C911
0.1uF
50V
0.1uF
50V
R905
100
RS232C_TXD
+3.3V_ST
RS232C_RXD
C902
0.1uF
50V
0.1uF
50V
R936
12K
READY
R935
12K
READY
PC_L_IN
R926
470K
470K
READY
R927
470K
470K
READY
PC_R_IN
+5V_VGA
+5V_MULTI
D912
ENKMC2838-T112
A1
C
A2
KEY2
+3.3V_ST
KEY1
LED_WHITE
D911
5.6V
D910
5.6V
D901
READY
D900
READY
D905
D904
D909 30V
READY
D906
D907
D902
30V
D903
30V
LED_BREATHING
L901
MLB-201209-0120P-N2
+3.3V_MULTI
C930
10pF
10pF
C903
10pF
C926
10pF
C933
10pF
C929
10pF
READY
C931
10pF
D913
C924
10pF
READY
C923
10pF
READY
D908
+3.3V_MULTI
LED_RED
R945
22
22
P900
SPG09-DB-010
SPG09-DB-010
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
C927
0.1uF
16V
0.1uF
16V
C932
0.1uF
16V
0.1uF
16V
P901
SPG09-DB-009
1
2
3
4
5
6
7
8
9
10
R917
1K
C914
0.1uF
16V
0.1uF
16V
READY
R911 10K
C901
270pF
50V
READY
270pF
50V
READY
R902
10
10
C906
220pF
50V
READY
220pF
50V
READY
C908
220pF
50V
READY
220pF
50V
READY
R903
10
10
C905
220pF
50V
READY
220pF
50V
READY
4.7pF
C915
READY
4.7pF
C913
READY
4.7pF
C912
READY
L900
MLB-201209-0120P-N2
R922
100
C919
18pF
50V
C918
18pF
18pF
50V
R946
22
22
R947
22
22
R941
10K
R938
10K
R939
4.7K
R900
4.7K
R901
4.7K
JK900
PEJ027-01
6B
T_TERMINAL2
7B
B_TERMINAL2
5
T_SPRING
4
R_SPRING
7A
B_TERMINAL1
6A
T_TERMINAL1
3
E_SPRING
R959
22
R953
22
+5V_MULTI
C928
0.1uF
0.1uF
R961
22
READY
RGB_HSYNC
003:B2
IC903
74F08D
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
R960
22
READY
DSUB_VSYNC
DSUB_HSYNC
EDID_WP
R913
10K
+5V_MULTI
R928
47K
R921
10K
10K
+3.3V_ST
+3.3V_ST
Q902
2SC3052
E
B
C
R910
22
R914
47K
R925
47K
R912
0
0
READY
Q901
2SC3052
E
B
C
+3.3V_ST
R940
10K
READY
+3.3V_ST
IR_NEC
+5V_MULTI
L902
READY
R924
2.7K
2.7K
R923
2.7K
2.7K
D915
5.6V
CDS3C05HDMI1
D916
5.6V
CDS3C05HDMI1
P906
12507WS-12L
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
R906
4.7K
4.7K
READY
R907
4.7K
READY
+3.3V_MULTI
IR
P907
12507WR-03L
LED_PK90
1
2
3
4
D918
D917
SUB_SCL
SUB_SDA
R937
10K
R929
1
1
R930
1
1
R934
22
22
R932
22
22
R988
10
10
LED_PK90
L903
MLB-201209-0120P-N2
LED_PK90
10
R916
10
R915
R933
0
0
R931
0
0
R943
0
R942
0
R944
0
R955
0
NON_M_REMOTE
R909
47K
READY
MOD_ROM_TX
R951
0
NON_M_REMOTE
R918
0
C904
0.1uF
M_REMOTE
R908
4.7K
READY
M_REMOTE_MOD_ROM_TX
IC902
MC14053BDR2G
M_REMOTE
3
Z1
2
Y0
4
Z
1
Y1
6
INH
5
Z0
7
VEE
8
VSS
9
C
10
B
11
A
12
X0
13
X1
14
X
15
Y
16
VDD
R962
0
M_REMOTE
M_REMOTE_TX
REMOTE_SW_CTRL
DD
R956
2.7K
R948
100
100
M_REMOTE_TX
R957
2.7K
R950
100
100
R949
100
100
L904
BLM18PG121SN1D
120-ohm
R958
2.7K
M_REMOTE_RX
R952
4.7K
READY
RF_RESET
DC
R954
4.7K
4.7K
READY
R919
100
100
R920
100
100
P902
12507WR-08L
M_REMOTE
1
2
3
4
5
6
7
8
9
+3.3V_MULTI
+3.3V_MULTI
M_REMOTE_MOD_ROM_RX
M_REMOTE_RX
MOD_ROM_RX
+3.3V_MULTI
+3.3V_MULTI
IC901-*1
R1EX24002ASAS0A
RENESAS_2K_EEPROM
3
A2
2
A1
4
VSS
1
A0
5
SDA
6
SCL
7
WP
8
VCC
ROM DOWNLOAD FOR PDP
RS232C
PC AUDIO
10 13
LVDS/RS232//RGB
RGB
FOR PK/J90 - BREATING
BCM Reference
RGB V/HSYNC BUUFFER
M24C02 COMPARE THE COST
READY FOR BEAD
bcm REF circuit
bcm REF circuit
SUB Board I/F
M_REMOTE CONNECT --> BCM UART
STATUS
WIRELESS_SW_CTRL
LOW
X1/Y1/Z1
HIGH
MODULE ROM DL CONNECT --> BCM UART
X0/Y0/Z0
SELECT PIN
M_REMOTE & MOD_ROM_DL
MOTION REMOTE
M/R UART SWITCH
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