LG 50PK980-ZA (CHASSIS:PD02C) Service Manual ▷ View online
- 9 -
* Auto-control interface and directions
(1) Adjust in the place where the influx of light like floodlight
around is blocked. (Illumination is less than 10ux).
(2) Measure and adjust after sticking the Color Analyzer (CA-
100+, CA210 ) to the side of the module.
(3) Aging time
After aging start, keep the Power on (no suspension of
power supply) and heat-run over 5 minutes
power supply) and heat-run over 5 minutes
4-4. Serial number download & Model
name D/L and Check Tool Option.
(1) Press "Power on" button of a service R/C.(Baud rate :
115200 bps)
(2) Connect RS232-C Signal Cable and start ‘Option Check
Program Ver3.8’
(3) Scan serial Number and press ‘F5’ button.
(4) Check ‘OK’ on program 1) program.
(5) Press ‘In start’ button on SVC R/C, check Serial Number
(4) Check ‘OK’ on program 1) program.
(5) Press ‘In start’ button on SVC R/C, check Serial Number
and Model Name.
4-5. Checking the EYE-Q Operation.
(1) Press the EYE Key on the adjustment remote controller.
(2) Check the Sensor DATA ( It must be under 10) and keep
(2) Check the Sensor DATA ( It must be under 10) and keep
the data longer than 1.5s
3) Check ‘OK’
(Sensor DATA 0 ~ 4095, Power Saving Mode 0 ~ 12)
* IF you press IN-STAP Button, change Green Eye-check OSD.
* IF you press IN-STAP Button, change Green Eye-check OSD.
4-6. Ping TEST
* This test is to check Network operation.
(1) Connect LAN cable from Computer to TV Set
(2) When network operates normally, you can see “OK” on
(2) When network operates normally, you can see “OK” on
Computer
5. Set Information
(Serial No & Model name)
5-1. Check the serial number
& Model Name
(1) Push the menu button and press red button on R/C to
enter ‘Customer Support’menu.
(2) Move to ‘signal test’ menu. And check Serial No & Model
Name
Select the STATION -> Diagnostics -> To set
6. SW Download Guide.
* Before put a *.epk to USB Stick make ‘LG_DTV’ folder in USB.
Then, put *.epk file to ‘LG_DTV’ folder and Turn on TV
(1) Put the USB Stick to the USB socket
(2) Automatically detecting update file in USB Stick
(2) Automatically detecting update file in USB Stick
* If your downloaded program version in USB Stick is Low,
it didn’t work.
But your downloaded version is High, USB data is
automatically detecting.
automatically detecting.
(3) Show the message “Copying files from memory”
(4) Updating is staring.
(5) Updating Completed, The TV will restart automatically.
(4) Updating is staring.
(5) Updating Completed, The TV will restart automatically.
After turn on TV, Please press ‘IN-STOP’ button on ADJ
Remote-control.
* IF you don’t have ADJ R/C, enter ‘Factory Reset’ in
Remote-control.
* IF you don’t have ADJ R/C, enter ‘Factory Reset’ in
OPTION MENU.
(6) When TV turns on, check the Updated version on
Diagnostics MENU.
- 10 -
BLOCK DIAGRAM
- 11 -
EXPLODED VIEW
305
570
207
530
203
202
303
602
501
540
900
400
208
580
300
120
200
209
601
520
604
204
201
206
205
240
301
302
304
590
910
Many electrical and mechanical parts in this chassis have special safety-related characteristics. These
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
parts are identified by in the Schematic Diagram and EXPLODED VIEW.
It is essential that these special safety parts should be replaced with the same components as
recommended in this manual to prevent X-RADIATION, Shock, Fire, or other Hazards.
Do not modify the original design without permission of manufacturer.
IMPORTANT SAFETY NOTICE
A10
A9
LV1
A12
A22
A7
A21
A2
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.
BCM GPIO/NEC MICOM/FLASH/SYS EEPROM
10/01/
BCM GPIO & NEC MICOM & FLASH & SYS EEPROM
NAND_DATA[0]
NAND_DATA[2]
NAND_DATA[3]
NAND_DATA[4]
NAND_DATA[5]
NAND_DATA[7]
NAND_DATA[6]
NAND_DATA[6]
NAND_DATA[1]
NAND_DATA[1]
NAND_DATA[5]
NAND_DATA[2]
NAND_DATA[6]
NAND_DATA[3]
NAND_DATA[0]
NAND_DATA[7]
NAND_DATA[4]
NAND_DATA[1]
CI_A[5]
NAND_DATA[1]
CI_A[9]
NAND_DATA[5]
CI_A[11]
NAND_DATA[4]
NAND_DATA[2]
NAND_DATA[3]
CI_A[2]
CI_A[6]
CI_A[10]
CI_A[12]
CI_A[13]
CI_A[1]
CI_A[8]
NAND_DATA[6]
CI_A[7]
NAND_DATA[0]
CI_A[3]
CI_A[0]
NAND_DATA[7]
CI_A[4]
SDA0_3.3V
C102
0.1uF
0.1uF
+3.3V_MULTI
NAND_DATA[0-7]
D3.3V
NAND_ALE
SCL0_3.3V
NAND_CLE
R49
2.7K
R43
2.7K
R41
2.7K
READY
R45
2.7K
READY
R44
2.7K
READY
R42
2.7K
READY
R50
2.7K
READY
R46
2.7K
R48
2.7K
R47
2.7K
READY
Q100
KRC103S
KRC103S
E
B
C
C101
0.1uF
C105
0.1uF
NAND_CLE
NAND_RB
D3.3V
NAND_DATA[0-7]
NAND_ALE
NAND_CE
FLASH_WP
D3.3V
NAND_RE
C104
10uF 6.3V
D3.3V
NAND_WE
R3
4.7K
SW102
SKHMPWE010
FOR DEBUG
1
2
4
3
5
SOC_RESET
+3.3V_MULTI
R9
10K
SOC_RESET
BCM_RX
RS232C_RXD
NEC_TXD
BCM_TX
RS232C_TXD
NEC_RXD
NEC_EEPROM_SDA
R101
10K
+3.3V_NEC_ST
EDID_WP
NEC_ISP_RXD
R170
10K
NEC_RXD
C107
0.1uF
16V
R136
100K
1/10W
5%
RL_ON
IC105
UPD78F0513AGA-GAM-AX
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
R106
22
C109
0.1uF
READY
5V_ON
KEY1
+3.3V_NEC_ST
+3.3V_NEC_ST
C114
0.1uF
16V
FLMD0
FLMD0
009:E3;009:F1
AC_DET
MODEL1_OPT_2
R174
10K
SCART1_MUTE
RESET_NEC
009:E3;009:F1
LED_RED
R
1
4
2
2
2
MODEL1_OPT_0
IC104
M24C16-WMN6T
0IMMRSG036B
STM_16K_EEPROM
3
NC/E2
E2
2
NC/E1
E1
4
VSS
GND
1
NC/E0
NC
5
SDA
SDA
6
SCL
SCL
7
WC
WC
8
VCC
VCC
LED_BREATHING
R
1
4
6
2
2
INSTANT_BOOT
NEC_EEPROM_SDA
SW100
JTP-1127WEM
FOR DEBUG
1
2
4
3
R98
22
R
7
9
4
7
K
1/10W
5%
Q101
2SC3052
2SC3052
E
B
C
OCD1B
NEC_ISP_TXD
R169
22
R97
22
R91
10K
FOR DEBUG
R104
10K
C110
0.1uF
ERROR_DET
KEY1
NEC_TXD
R168
22
OCD1B
MODEL1_OPT_3
IR_NEC
LED_WHITE
RESET_NEC
SOC_RESET
NEC_ISP_RXD
HDMI_CEC
NEC_EEPROM_SCL
MODEL1_OPT_1
NEC_EEPROM_SCL
KEY2
+3.3V_NEC_ST
NEC_ISP_TXD
+3.3V_NEC_ST
WIRELESS_PWR_EN
R105
22
+3.3V_MULTI
FLMD0
P102
12505WS-12A00
FOR DEBUG
1
2
3
4
5
6
7
8
9
10
11
12
13
WIRELESS_DETECT
R30
10K
LED_PK50/LED_PK90
R36
10K
LED_PK50/LED_PK70
R27
100
MODEL1_OPT_2
R35
10K
LED_PK90
R33
10K
READY
DISP_EN
AMP_RESET_N
+3.3V_NEC_ST
MODEL1_OPT_1
MODEL1_OPT_0
R32
10K
READY
MODEL1_OPT_3
R29
10K
LED_PK70
R28
100
R34
10K
READY
R31
10K
READY
R24
10K
READY
NEC_ISP_RXD
OCD1B
R23
10K
READY
R26
10K
READY
NEC_ISP_TXD
+3.3V_NEC_ST
R25
10K
READY
D3.3V
SDA0_3.3V
SDA2_3.3V
SCL3_3.3V
SCL2_3.3V
SDA3_3.3V
SCL0_3.3V
SIDEAV_DET
FE_TS_VAL_ERR
R94
22
TUNER_RESET
MODEL_OPT_5
MODEL_OPT_1
BCM_TX
MODEL_OPT_3
AUD_MASTER_CLK
SDA3_3.3V
DDC_SCL
SC_RE1
SCL1_3.3V
NAND_DATA[0-7]
SCL0_3.3V
NAND_CE
EBI_WE
DDC_SDA
R93
22
USB1_CTL
+3.3V_MULTI
R128
22
R121
22
READY
R138
100
CI_MOD_RESET
NAND_ALE
/RST_HUB
CI_5V_CTL
R114
22
SC_RE2
NAND_WE
R137
100
SDA2_3.3V
/CI_IREQ
RF_BOOSTER
SDA1_3.3V
R122
100
BT_RESET
SCL2_3.3V
R118
22
COMP_DET
D3.3V
SCL3_3.3V
CI_OUTCLK
R120
22
DSUB_DET
/CI_CD2
SCART1_DET
EPHY_LINK
R127
22
R119
22
R95
22
NAND_RE
NAND_RB
NAND_CLE
R150
100
READY
EPHY_ACTIVE_Y
R124
100
R92
22
R123
100
EBI_CS
MODEL_OPT_2
R132
22
R131
22
MODEL_OPT_0
/CI_CD1
SDA0_3.3V
R145
22
CI_A[0-13]
R96
33
BCM_RX
/CI_WAIT
MODEL_OPT_4
/CI_SEL
EBI_RW
IC100
LGE3556C (C0 VERSION)
GPIO_00
N26
GPIO_01
L26
GPIO_02
N25
GPIO_03
L25
GPIO_04
K27
GPIO_05
K28
GPIO_06
K24
GPIO_07
K26
GPIO_08
K25
GPIO_09
AA27
GPIO_10
AA28
GPIO_11
AA26
GPIO_12
L1
GPIO_13
L3
GPIO_14
L2
GPIO_15
Y25
GPIO_16
Y26
GPIO_17
M27
GPIO_18
AA25
GPIO_19
R25
GPIO_20
N28
GPIO_21
N27
GPIO_22
AH18
GPIO_23
P23
GPIO_24
M23
GPIO_25
AD19
GPIO_26
AE19
GPIO_27
M4
GPIO_28
M5
GPIO_29
L23
GPIO_30
Y28
GPIO_31
Y27
GPIO_32
G2
GPIO_33
G3
GPIO_34
G5
GPIO_35
G6
GPIO_36
G4
GPIO_37
L24
GPIO_38
P25
GPIO_39
L5
GPIO_40
K4
GPIO_41
K1
GPIO_42
L27
GPIO_43
M26
GPIO_44
N23
GPIO_45
R28
GPIO_46
R27
GPIO_47
R26
GPIO_48
P28
GPIO_49
P27
GPIO_50
K6
GPIO_51
K5
GPIO_52
P26
GPIO_53
M3
GPIO_54
M2
GPIO_55
M1
GPIO_56
L4
GPIO_57
L6
SGPIO_00
W27
SGPIO_01
W28
SGPIO_02
W26
SGPIO_03
W25
SGPIO_04
J2
SGPIO_05
J1
SGPIO_06
K3
SGPIO_07
K2
EBI_ADDR3
J23
EBI_ADDR4
J24
EBI_ADDR2
H25
EBI_ADDR1
H24
EBI_ADDR0
H23
EBI_ADDR5
J25
EBI_ADDR6
F26
EBI_ADDR8
H28
EBI_ADDR9
J26
EBI_ADDR13
H27
EBI_ADDR12
G26
EBI_ADDR11
J27
EBI_ADDR10
J28
EBI_ADDR7
F27
EBI_TAB
G24
EBI_WE1B
H26
EBI_CLK_IN
G27
EBI_CLK_OUT
G28
EBI_RWB
K23
EBI_CS0B
G25
NAND_DATA0
U24
NAND_DATA1
T26
NAND_DATA2
T27
NAND_DATA3
U26
NAND_DATA4
U27
NAND_DATA5
V26
NAND_DATA6
V27
NAND_DATA7
V28
NAND_CS0B
T24
NAND_ALE
R23
NAND_REB
T23
NAND_CLE
T25
NAND_WEB
R24
NAND_RBB
U25
SF_MISO
W24
SF_MOSI
U23
SF_SCK
V23
SF_CSB
V24
X100
10MHz
C111
12pF
50V
C108
12pF
50V
R71
1K
READY
R65
1K
HD
R70
1K
READY
R37
100
D3.3V
MODEL_OPT_1
R64
1K
FHD
MODEL_OPT_4
R39
100
MODEL_OPT_2
R51
1K
EU
R66
1K
READY
R38
100
MODEL_OPT_3
R52
1K
READY
R67
1K
READY
R68
1K
READY
MODEL_OPT_5
BT_ON/OFF
R53
1K
READY
R69
1K
EU
R54
1K
READY
R40
100
MODEL_OPT_0
OCD1A
OCD1A
OCD1A
R11
10K
FOR DEBUG
WIRELESS_DL_TX
WIRELESS_DL_RX
R12
0
0
READY
USB1_OCD
USB2_CTL
VREG_CTR
SDA1_3.3V
SCL1_3.3V
IC106
M24M01-HRMN6TP
STM_1M_EEPROM
3
E2
2
E1
4
VSS
1
NC
5
SDA
6
SCL
7
WP
8
VCC
SCL3_3.3V
SDA3_3.3V
R58
2.7K
READY
R55
2.7K
R56
2.7K
R59
2.7K
READY
R63
2.7K
R62
2.7K
R57
2.7K
R60
2.7K
R61
2.7K
READY
R8
10K
DTV_ATV_SELECT
USB2_OCD
M_REMOTE_MOD_ROM_TX
M_REMOTE_MOD_ROM_RX
FLMD0
IF_AGC_SEL
R4
2.7K
R82
2.7K
R80
2.7K
R78
2.7K
R5
2.7K
C103
0.1uF
16V
WATCH_DOG_RESET
R89
0
READY
R164
4.7K
READY
R163
4.7K
READY
HPD2
HPD1
HPD3
HPD4
R166
100K 1/16W
1%
R86
1.2K
READY
R88
1.2K
R83
1.2K
R84
1.2K
R87
1.2K
R85
1.2K
READY
5V_HDMI_2
5V_HDMI_1
5V_HDMI_3
5V_HDMI_4
SUB_SDA
SUB_SCL
IC102
NAND04GW3B2DN6E
NUMONYX_4G_NAND
26
NC_17
27
NC_18
28
NC_19
29
I/O0
30
I/O1
31
I/O2
32
I/O3
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VDD_2
38
NC_23
39
NC_24
40
NC_25
41
I/O4
42
I/O5
43
I/O6
44
I/O7
45
NC_26
46
NC_27
47
NC_28
48
NC_29
17
AL
3
NC_3
6
NC_6
16
CL
15
NC_10
14
NC_9
13
VSS_1
12
VDD_1
11
NC_8
10
NC_7
9
E
8
R
7
RB
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
W
R176
120K
1/16W
1%
1%
R109
10K
R110
10K
R165
10K
C1
0.1uF
50V
0.1uF
50V
X101
32.768KHz
RTC_TXC
R10
4.7M
4.7M
READY
R73
22
R72
22
R19
22
R18
22
R21
10K
FLASH_WP
R75
0
R74
0
R125
0
R181
0
R2
0
1/16W
5%
R22
0
R14
0
R159
0
R99
0
1/16W
5%
5%
R1
0
READY
R17
0
R16
0
R7
0
READY
R162
0
R134
0
READY
R140
0
R102
0
R135
0
R15
0
R13
0
READY
R129
0
1/16W
5%
R6
0
READY
R172 0
1/16W
5%
5%
R144
0
1/16W
5%
R161
0
R143
0
1/16W
5%
R160
0
READY
R111
0
R177
0
0
READY
R20
0
READY
R178
0
0
READY
R108
0
R113
0
1/16W
5%
R90
0
READY
R133
0
READY
FLASH_WP
FLASH_WP
R76
0
X101-*1
32.768KHz
RTC_KSD
REMOTE_SW_CTRL
R77
0
RF_RESET
DD
DC
R81
22
R100
22
IC104-*1
AT24C16BN-SH-B
ATMEL_16K_EEPROM
3
NC_3
2
NC_2
4
GND
1
NC_1
5
SDA
6
SCL
7
WP
8
VCC
IC106-*1
AT24C1024BN-SH-T
ATMEL_1M_EEPROM
3
A2
2
A1
4
GND
1
NC
5
SDA
6
SCL
7
WP
8
VCC
IC102-*1
TC58NVG2S3ETA00
TOSHIBA_4G_NAND
26
NC_17
27
NC_18
28
NC_19
29
I/O1
30
I/O2
31
I/O3
32
I/O4
33
NC_20
34
NC_21
35
NC_22
36
VSS_2
37
VCC_2
38
NC_23
39
NC_24
40
NC_25
41
I/O5
42
I/O6
43
I/O7
44
I/O8
45
NC_26
46
NC_27
47
NC_28
48
NC_29
17
ALE
3
NC_3
6
NC_6
16
CLE
15
NC_10
14
NC_9
13
VSS_1
12
VCC_1
11
NC_8
10
NC_7
9
CE
8
RE
7
RY/BY
4
NC_4
5
NC_5
25
NC_16
24
NC_15
23
NC_14
2
NC_2
22
NC_13
21
NC_12
1
NC_1
20
NC_11
19
WP
18
WE
C112
22pF
50V
RTC_TXC
C113
27pF
50V
RTC_TXC
C112-*1
15pF
15pF
RTC_KSD
C113-*1
15pF
15pF
RTC_KSD
SYSTEM EEPROM
Boot Strap
1 13
NAND_IO[0] : Flash Select (1)
0 : Boot From Serial Flash
1 : Boot From NAND Flash
0 : Boot From Serial Flash
1 : Boot From NAND Flash
NAND_IO[1] : NAND Block 0 Write (0)
0 : Enable Block 0 Write
1 : Disable Block 0 Write
0 : Enable Block 0 Write
1 : Disable Block 0 Write
NAND_IO[3:2] : NAND ECC (1,0)
00 : No ECC
01 : 1 ECC Bit
10 : 4 ECC Bit
11 : 8 ECC Bit
00 : No ECC
01 : 1 ECC Bit
10 : 4 ECC Bit
11 : 8 ECC Bit
NAND_IO[4] : CPU Endian (0)
0 : Little Endian
1 : Big Endian
0 : Little Endian
1 : Big Endian
NAND_IO[6:5] : Xtal Bias Control (1,0)
00 : 1.2mA
01 : 1.8mA
10 : 2.4mA (Recommand)
11 : 3.0mA
00 : 1.2mA
01 : 1.8mA
10 : 2.4mA (Recommand)
11 : 3.0mA
NAND_IO[7] : MIPS Frequency (0)
0 : 405MHz
1 : 378MHz
0 : 405MHz
1 : 378MHz
NAND_ALE : I2C Level (0)
0 : 3.3V Switching
1 : 5V Switching
0 : 3.3V Switching
1 : 5V Switching
NAND_CLE
0 : Enable D2CDIFF AC (Dns)
0 : Enable D2CDIFF AC (Dns)
1 : Disable D2CDIFF AC
BCM REVIEW
NAND FLASH MEMORY 4G BIT FOR BBTV
Open Drain
RESET
UART BYPASS(WIRED OR)
ISP Port for SUB MICOM
NEC SUB MICOM
CHECK PIN!!
PIN NAME
MICOM MODEL OPTION
MODEL_OPT_0
PK50/PK90
30
8
MODEL PWM OPTION
PK70
MODEL_OPT_3
HIGH
11
MODEL_OPT_2
MODEL_OPT_1
PK90
PK50/PK70
PIN NO.
LOW
31
NEC CONFIGURATION
For CI
For CI
For CI
* I2C_1 : TUNER(MOPLL), NVRAM
* I2C_2 : NEC_SUBMICOM, (USB_HUB)
* I2C_3 : HDMISW, TUNER_DIGITAL/ANALOG, AMP, WIRELESS
* I2C_4 : MODULE
* I2C MAP
G19
BRAZIL&AUS
MODEL_OPT_3
F7
B6
NO FRC
PIN NAME
MODEL_OPT_1
HD
PIN NO.
MODEL OPTION
MODEL_OPT_5
E18
LOW
HIGH
C5
MODEL OPTION
FHD
MODEL_OPT_2
MODEL_OPT_4
MODEL_OPT_0
FRC
D18
LCD : ERROR OUT(PANEL)
LCD : PWM_DIM
LCD : A_DIM
LCD_HP_DET
A8’h‘
LCD : BT_MUTE
LCD : AV_CVBS_DET
LCD : MICOM_DOWNLOAD(FLMD0)
IR_INT
LCD : FRC_RESET
NOT USE
NOT USE
NOT USE
XGA
EUROL&AUS
PK90 : LED_RED/LED_BLUE/LED_BREADING
PK70 : LED_RED/LED_BLUE
**PK50 : LED_RED
LCD : HDMI_HPD3
LCD : HDMI_HPD2
LCD : HDMI_HPD0
LCD : HDMI_POWER0
LCD : HDMI_POWER0
LCD : HDMI_POWER1
LCD : HDMI_POWER2
LCD : HDMI_POWER3
LCD : HDMI_HPD1
WXGA
BRAZIL
MODEL_OPT_1
MODEL_OPT_5
1
0
0
1
1
1
BRAZIL
EURO
AUSTRALIA
PDP CHASSIS OPTION
EURO
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