LG 50PK780-ZC (CHASSIS:PD02C) Service Manual ▷ View online
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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.
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
R1007
1K
COMP_Pr
COMP_L_IN
COMP_DET
COMP_Pb
R1004
10K
+3.3V_MULTI
COMP_R_IN
GND
SPDIF_OUT
C1023
0.1uF
50V
0.1uF
50V
R1058
1K
JK1003
JST1223-001
1
GND
2
VCC
3
VINPUT
4
FIX_POLE
+5V_MULTI
REC_8
Q1004
2SC3052
2SC3052
E
B
C
Q1006
2SC3052
2SC3052
E
B
C
SC_RE2
P_17V
Q1002
2SC3052
2SC3052
E
B
C
SC_RE1
R1035
1K
SC1_CVBS_IN
SC1_FB
TV_ROUT
R1033
10K
R1018
75
75
READY
R1030
22
R1027
12K
READY
TV_LOUT
R1028
12K
READY
SC1_ID
SC1_G
SC1_R
R1009
75
READY
+3.3V_MULTI
R1022
75
75
SC1_B
R1010
75
READY
R1011
470K
R1029
470K
C1008
330pF
50V
330pF
50V
READY
C1007
330pF
50V
READY
C1005
OPT
OPT
READY
SC1_L_IN
C1006
OPT
OPT
READY
R1008
470K
C1012
0.1uF
16V
0.1uF
16V
SC1_R_IN
REC_8
SC1_VOUT
SCART1_DET
R1000
470K
R1001
470K
R1015 12K
READY
R1016 12K
READY
+5V_MULTI
R1020
470K
READY
470K
READY
R1021
470K
READY
470K
READY
R1023
75
75
D1000
30V
D1008
30V
D1009
30V
D1010
30V
D1015
30V
D1016
30V
READY
D1017
30V
READY
R1002
1K
1K
R1003
1K
1K
C1002
6800pF
50V
6800pF
50V
C1003
6800pF
50V
6800pF
50V
R1051
100
100
C1022
22pF
22pF
C1024
10uF
16V
10uF
16V
READY
D1018
30V
JK1000
PPJ234-01
5A
[GN]O-SPRING
6A
[GN]E-LUG
4A
[GN]CONTACT
7B
[BL]E-LUG-S
5B
[BL]O-SPRING
7C
[RD]E-LUG-S
5C
[RD]O-SPRING_1
5D
[WH]O-SPRING
4E
[RD]CONTACT
5E
[RD]O-SPRING_2
6E
[RD]E-LUG
+5V_MULTI
Q1005
ISA1530AC1
E
B
C
SC1_VOUT
Q1003
2SC3052
E
B
C
+3.3V_MULTI
D1022
30V
R1019
1K
1K
R
1
0
3
7
4
7
0
K
SIDE_RIN
SIDE_LIN
R1042
12K
READY
R1043
12K
READY
R
1
0
3
8
4
7
0
K
C1013
0.1uF
16V
0.1uF
16V
AV_CVBS_IN
SIDEAV_DET
R1036
10K
R1041
0
READY
P_17V
L1000
BLM18PG121SN1D
COMP_Y
DTV/MNT_V_OUT
ATV_OUT
IC1001
NLASB3157DFT2G
3
B0
2
GND
4
A
1
B1
6
SELECT
5
VCC
R1045
10K
+5V_MULTI
DTV_ATV_SELECT
27pF
C1031
27pF
C1026
27pF
C1027
27pF
C1004
27pF
C1017
27pF
C1020
L1003
CM2012FR27KT
L1001
CM2012FR27KT
L1002
CM2012FR27KT
C1011
220pF
50V
220pF
50V
READY
C1032
220pF
50V
220pF
50V
READY
C1016
220pF
50V
220pF
50V
JK1002
PPJ235-01
4A
[YL]O-SPRING
5A
[YL]E-LUG
3A
[YL]CONTACT
4B
[WH]O-SPRING
3C
[RD]CONTACT
4C
[RD]O-SPRING
5C
[RD]E-LUG
C1019
0.1uF
25V
0.1uF
25V
C1018
0.1uF
25V
0.1uF
25V
R1014
82
R1026
27K
27K
READY
R1044
27K
READY
27K
READY
+5V_MULTI
C1010
100uF
16V
JK1001
PSC008-02
1
R_OUT
2
R_IN
3
L_OUT
4
GND
5
GND
6
LIN
7
B
8
SC_ID
9
.
10
.
11
G_OUT
12
D2B_OUT
13
R_GND
14
RGB_GND
15
R_OUT
16
RGB_IO
17
SYNC_GND1
18
SYNC_GND2
19
SYNC_OUT
20
SYNC_IN
21
COM_GND
23
SHIELD
22
AV_DET
R1069
22
C1021
47uF
16V
D1036
5.1V
D1035
5.1V
D1006
5.1V
D1005
5.1V
D1004
5.1V
D1003
5.1V
D1001
5.1V
D1002
5.1V
D1007
5.1V
D1011
5.1V
D1031
5.1V
D1032
5.1V
D1029
5.1V
D1030
5.1V
D1033
5.1V
D1034
5.1V
D1023
5.1V
D1024
5.1V
D1025
5.1V
D1026
5.1V
D1014
5.1V
D1019
5.1V
D1012
5.1V
D1013
5.1V
D1020
5.1V
D1021
5.1V
D1027
5.1V
D1028
5.1V
R1013
75
75
READY
C1000
220pF
50V
220pF
50V
READY
C1033
100uF
25V
R1056
27K
R1057
15K
R1024
0
0
R1025
0
0
R1062
150
R1065
330
R1061
120
R1032
15K
15K
R1034
3.9K
R1039
0
0
R1006
0
0
R1005
0
0
R1040
0
0
R1012
0
R1046
0
0
R1017
0
0
0
R1031
R1053
1K
R1054
1K
R1063
12K
R1060
10K
10K
R1050
7.5K
R1059
3K
Full SCART 1
COMPONENT
[SCART1 PIN 8]
SIDE CVBS
9 13
JACK
SPDIF
[SCART TV VOUT]
U
S
B
D
O
W
N
S
T
R
E
A
M
U
S
B
D
O
W
N
S
T
R
E
A
M
THERMAL
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
USB1_DM_to_HUB
USB2_OCD
R1118
100K
+5V_USB
USB2_CTL
USB1_DP_to_HUB
USB2_DM_to_HUB
R1113
100K
+1.8V_USB_HUB
C1101
0.1uF
16V
R1102
1M
+3.3V_USB_HUB
+3.3V_USB_HUB
C1102
0.1uF
16V
+3.3V_USB_HUB
C1121
0.1uF
16V
+3.3V_USB_HUB
C1107
0.1uF
16V
D1103
5.6V
CDS3C05HDMI1
R1100
12K
+3.3V_USB_HUB
C1111
0.1uF
16V
+1.8V_USB_HUB_PLL
C1104
0.1uF
16V
D1101
5.6V
CDS3C05HDMI1
R1104
100K
X1100
24MHz
+1.8V_USB_HUB
+3.3V_USB_HUB
C1114
0.1uF
16V
USB_DM
C1103
0.1uF
16V
+1.8V_USB_HUB_PLL
R1111
100K
USB2_DP_to_HUB
C1109
0.1uF
16V
C1113
0.1uF
16V
USB_DP
+3.3V_USB_HUB
R1112
100K
+3.3V_USB_HUB
+3.3V_USB_HUB
R1108
4.7K
4.7K
C1110
1uF
10V
C1112
1uF
10V
USB2_DP_to_HUB
USB2_DM_to_HUB
+3.3V_USB_HUB
+3.3V_USB_HUB
R1130
10K
R1142
10K
READY
USB2_DM_to_MAIN
USB2_DP_to_MAIN
USB1_DM_to_HUB
R1129
10K
+3.3V_USB_HUB
USB1_DP_to_HUB
R1141
10K
READY
C1120
0.1uF
16V
D1102
5.6V
CDS3C05HDMI1
+5V_USB
USB1_OCD
D1100
5.6V
CDS3C05HDMI1
+3.3V_USB_HUB
USB1_DP_to_MAIN
USB1_DM_to_MAIN
USB1_CTL
R1115
33
READY
R1116
33
READY
R1109
10K
READY
+3.3V_USB_HUB
R1106
10K
READY
R1110
10K
READY
BT_DP
C1108
1uF
BLUE_TOOTH
+3.3V_MULTI
BT_DM
Q1103
RTR030P02
BLUE_TOOTH
S
D
G
BT_ON/OFF
R1114
4.7K
BLUE_TOOTH
R1103
0
READY
Q1101
2SC3052
BLUE_TOOTH
E
B
C
R1107
47K
R1105
47K
BLUE_TOOTH
USB1_CTL_HUB
R1146
0
READY
USB1_OCD_HUB R1122
0
READY
R1144
0
READY
USB2_CTL_HUB
USB2_OCD_HUB R1123
0
READY
USB1_OCD_HUB
USB1_CTL_HUB
USB2_OCD_HUB
USB2_CTL_HUB
/RST_HUB
004:E17;001:Y15
L1101
MLB-201209-0120P-N2
0LCML00003B
READY
P1101
KJA-UB-4-0004
EAG41945401
1
2
3
4
5
P1102
KJA-UB-4-0004
EAG41945401
1
2
3
4
5
BT_RESET
VREG_CTR
IC1102
AP2191SG-13
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
IC1101
AP2191SG-13
3
IN_2
2
IN_1
4
EN
1
GND
5
FLG
6
OUT_1
7
OUT_2
8
NC
P1100
12507WS-10L
BLUE_TOOTH
1
2
3
4
5
6
7
8
9
10
11
IC1100
USB2512A_AEZG
1
USBDN1_DM
3
USBDN2_DM
7
NC_2
9
NC_4
10
VDDA33_2
11
TEST
12
PRTPWR1
13
OCS1_N
14
VDD18
15
VDD33CR
16
PRTPWR2
17
OCS2_N
18
NC_5
19
NC_6
20
NC_7
21
NC_8
22
SDA/SMBDATA/NON_REM1
23
VDD33
24
SCL/SMBCLK/CFG_SEL0
25
HS_IND/CFG_SEL1
26
RESET_N
27
VBUS_DET
28
SUSP_IND/LOCAL_PWR/NON_REM0
29
VDDA33_3
30
USBUP_DM
31
USBUP_DP
32
XTAL2
5
VDDA33_1
8
NC_3
6
NC_1
4
USBDN2_DP
2
USBDN1_DP
33
XTAL1/CLKIN
34
VDD18PLL
35
RBIAS
36
VDD33PLL
37
VSS
C1106
15pF
50V
C1105
15pF
50V
C1100
100uF
16V
C1117
100uF
16V
C1116
100uF
16V
SDA1_3.3V
004:E17;001:Y15
SCL1_3.3V
004:M17;001:Y14
R1117
10
R1134
0
USE_USB_HUB
USE_USB_HUB
R1137
0
USE_USB_HUB
USE_USB_HUB
R1140
0
USB_NO_HUB&USB_2PORT
USB_NO_HUB&USB_2PORT
R1133
0
USE_USB_HUB
USE_USB_HUB
R1135
0
USE_NO_HUB
USE_NO_HUB
R1139
0
USB_NO_HUB&USB_2PORT
USB_NO_HUB&USB_2PORT
R1138
0
USE_USB_HUB
USE_USB_HUB
R1136
0
USE_NO_HUB
USE_NO_HUB
R1101
0
R1125
0
R1124
0
R1143
0
R1145
0
USB2 SIDE UNDER
SWITCH ADDED
Capacitors on VBUSA should be
placed as closd to connector as possible.
placed as closd to connector as possible.
USB2 Dato to USB2512
USB2 Dato to MAIN(S7)
Power from USB2512 (OUTPUT)
Capacitors on VBUSA should be
placed as closd to connector as possible.
placed as closd to connector as possible.
SWITCH ADDED
USB1 Dato to MAIN(S7)
USB1 Dato to USB2512
USB1 SIDE UPPER
USB HUB
13 13
BLUETOOTH
BLUETOOTH
USB HUB
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
SIGN11824
EPHY_TDP
D1203
5.5V
EAH60667401
EPHY_LINK
D1200
5.5V
EAH60667401
D1201
5.5V
EAH60667401
READY
EPHY_RDP
R1206
510
A2.5V
R1207
510
EPHY_ACTIVE_Y
EPHY_RDN
+3.3V_VA
D1202
5.5V
EAH60667401
READY
D1205
5.5V
EAH60667401
READY
C1208
0.022uF
50V
EPHY_TDN
D1204
5.5V
EAH60667401
READY
R1200
10K
R1201
10K
C1200
10pF
50V
READY
C1202
10pF
50V
READY
C1201
10pF
50V
READY
C1203
10pF
50V
READY
ETERNET_GND
R1208
0
C1207
0.1uF
0.1uF
16V
READY
C1206
0.1uF
0.1uF
16V
READY
C1204
0.01uF
0.01uF
50V
READY
C1205
0.01uF
0.01uF
50V
READY
+3.3V_MULTI
+3.3V_MULTI
WIRELESS_SDA
WIRELESS_PWR_EN
R1222
10K
10K
WIRELESS MODEL
P_17V
R1214
10K
WIRELESS MODEL
Q1204
2SC3052
E
B
C
C1211
0.1uF
50V
0.1uF
50V
WIRELESS MODEL
IR
P_17V_WIRELESS
R1224
22K
22K
WIRELESS MODEL
WIRELESS_DETECT
R1231
47K
WIRELESS_DL_TX
R1228
10K
R1215
4.7K
WIRELESS MODEL
Q1201
WIRELESS MODEL
E
B
C
+3.3V_ST
L1200
BLM18PG121SN1D
WIRELESS MODEL
R1223
22
+3.3V_MULTI
P_17V_WIRELESS
WIRELESS_DL_RX
R1225
2.2K
2.2K
WIRELESS MODEL
IR_PASS
R1230
47K
C1212
2.2uF
WIRELESS MODEL
R1210
1K
WIRELESS MODEL
+3.3V_ST
IR_PASS
R1213
4.7K
WIRELESS MODEL
R1226
47K
C1213
0.01uF
50V
WIRELESS MODEL
Q1203
2SC3052
E
B
C
WIRELESS_SCL
+3.3V_MULTI
L1201
BLM18PG121SN1D
WIRELESS MODEL
+3.3V_VA
R1227
22
READY
JK1201
KJA-PH-3-0168
WIRELESS MODEL
14
GND_3
13
I2C_SDA
5
VCC[24V/20V/17V]_5
12
I2C_SCL
11
GND_2
2
VCC[24V/20V/17V]_2
19
GND_5
18
IR
10
RESET
4
VCC[24V/20V/17V]_4
1
VCC[24V/20V/17V]_1
17
GND_4
9
GND_1
8
INTERRUPT
3
VCC[24V/20V/17V]_3
16
UART_TX
7
DETECT
6
VCC[24V/20V/17V]_6
15
UART_RX
20
GND_6
21
SHIELD
Q1202
WIRELESS MODEL
AO3407A
G
D
S
+3.3V_MULTI
Q1205
2N7002(F)
WIRELESS MODEL
G
D
S
Q1200
2N7002(F)
WIRELESS MODEL
G
D
S
+3.3V_MULTI
SCL2_3.3V
SDA2_3.3V
WIRELESS_SDA
WIRELESS_SCL
R1211
22
WIRELESS MODEL
R1232
22
WIRELESS MODEL
R1216
10K
WIRELESS MODEL
R1203
10K
WIRELESS MODEL
R1205
10K
WIRELESS MODEL
R1220
10K
WIRELESS MODEL
Q1302
ISA1530AC1
WIRELESS MODEL
E
B
C
R1233
10K
WIRELESS MODEL
WIRELESS_PWR_EN
JK1200
XRJV-01V-D12-180
EAG35781001
1
P1_TD+
2
P2_CT
3
P3_TD-
4
P4_RD+
5
P5_CT
6
P6_RD-
7
P7
8
P8
D1
D1
D2
D2
D3
D3
D4
D4
9
SHILED
R1217
22
READY
R1204
22
READY
R1235
0
0
R1236
0
0
R1234
0
0
R1237
0
0
ETHERNET JACK
for EMI
12 13
ETHERNET
3216 TPYE : FOR ESD
FOR EMI
FOR EMI
FOR EMI
FOR EMI
NEED PART : $0.85
WIRELESS IIC
WIRELESS DIP POWER ON/OFF
WIRELESS INTERFACE
WIRELESS
WIRELESS_DL_TX(WIRELESS_RX)
WIRELESS_DL_RX(WIRELESS_TX)
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.
DVB-CI SLOT
10/01
BCM3556-C0
CI_A[10]
CI_A[8]
CI_D[1]
CI_A[6]
CI_A[2]
CI_D[4]
CI_A[11]
FE_TS_DATA[4]
FE_TS_DATA[1]
CI_A[9]
CI_D[7]
CI_OUTDATA[7]
FE_TS_DATA[0]
FE_TS_DATA[5]
CI_OUTDATA[6]
CI_A[1]
CI_OUTCLK
CI_A[13]
CI_A[5]
FE_TS_DATA[6]
CI_OUTDATA[5]
FE_TS_DATA[3]
CI_A[5]
CI_A[3]
CI_D[5]
CI_A[12]
NAND_DATA[4]
NAND_DATA[7]
CI_A[4]
CI_A[6]
CI_D[0]
NAND_DATA[5]
CI_A[0]
CI_A[12]
CI_A[3]
CI_OUTVALID
CI_A[7]
CI_OUTDATA[4]
NAND_DATA[1]
CI_A[13]
NAND_DATA[0]
CI_A[10]
CI_OUTDATA[3]
FE_TS_DATA[2]
CI_A[8]
CI_OUTDATA[1]
CI_D[5]
CI_D[6]
CI_A[2]
CI_D[4]
NAND_DATA[2]
NAND_DATA[3]
CI_OUTDATA[0]
CI_D[0]
CI_A[0]
CI_A[4]
NAND_DATA[6]
FE_TS_DATA[7]
CI_D[3]
CI_OUTDATA[2]
CI_A[1]
CI_D[2]
CI_D[2]
CI_A[7]
CI_A[9]
CI_D[6]
CI_D[3]
CI_D[7]
CI_A[14]
CI_OUTSTART
CI_D[1]
CI_A[11]
CI_A[14]
C1301
0.1uF
16V
EBI_RW
007:E6
/CI_INPACK
016:O9
AR1302
10K
10K
R1313
10K
10K
AR1312
33
/CI_WAIT
007:E6;016:S10
/CI_IOWR
016:T12
R1300
47
/CI_CD1
007:H6;016:AJ3
/CI_CD2
007:H5;016:S7
R1310
100
C1305
0.1uF
0.1uF
R1301
47
EBI_CS
007:E7;007:E6;016:K26
R1314
22K
+5V_CI
FE_TS_DATA[0-7]
R1306
100
READY
R1319
10K
READY
/CI_CE1
016:G13;016:H26
AR1311
33
/CI_SEL 007:H5
P1300
10067972-000LF
G1
G2
57
21
52
16
10
47
41
5
36
59
23
45
54
18
49
43
13
7
38
2
25
56
20
51
15
9
46
40
4
35
58
22
53
17
11
48
42
12
6
37
1
24
55
19
50
44
14
8
39
3
26
60
27
61
28
62
29
63
30
64
31
32
33
34
65
66
67
68
69
/CI_OE
/CI_CE1
CI_A[0-14]
R1302
47
/CI_CE2
016:H25;016:T13
/CI_IOWR
016:H25
/CI_VS1
016:T13
FE_TS_SYNC
/CI_CD1
007:H6;016:S15
CI_D[0-7]
016:F16
IC1300
MC74LCX541DTR2G
3
D1
2
D0
4
D2
1
OE1
6
D4
5
D3
7
D5
8
D6
9
D7
10
GND
11
O7
12
O6
13
O5
14
O4
15
O3
16
O2
17
O1
18
O0
19
OE2
20
VCC
+5V_CI_Vs
NAND_RE
007:C3;007:E6
NAND_ALE
007:C2;007:E6
/CI_CE2
016:T13;016:AJ2
/CI_VS1
[GP26] 016:AJ3
NAND_WE
007:C2;007:E5
NAND_DATA[0-7]
CI_A[0-14]
007:E7;016:C13
AR1307
33
R1325
10K
READY
IC1301
74LVC245A
3
A1
2
A0
4
A2
1
DIR
6
A4
5
A3
7
A5
8
A6
9
A7
10
GND
11
B7
12
B6
13
B5
14
B4
15
B3
16
B2
17
B1
18
B0
19
OE
20
VCC
Q1301
RSR025P03
S
D
G
/CI_INPACK
016:AL9
AR1306
33
CI_OUTCLK,CI_OUTDATA[0-7],CI_OUTSTART,CI_OUTVALID
AR1317
33
R1322
10K
/CI_IORD
016:T13
C1304
0.1uF
+3.3V_MULTI
/CI_WE
+3.3V_MULTI
R1315
10K
READY
AR1314
33
Q1300
2SC3052
2SC3052
E
B
C
R1320
10K
AR1309
33
/CI_OE
016:G13
R1303
10K
/CI_IORD
016:H24
+3.3V_MULTI
CI_OUTCLK
007:H5;016:V14
R1323
10K
READY
/CI_CE2
016:H25;016:AJ2
AR1313
33
C1303
0.1uF
R1317
10K
READY
C1300
0.1uF
16V
/CI_CD2
007:H5;016:AJ2
[GP38]
C1302
0.1uF
R1321
10K
AR1310
33
R1304
100
READY
FE_TS_VAL_ERR
AR1316
33
/CI_IREQ
007:H5;016:G11
/CI_CE1
016:G13;016:AJ2
R1324
10K
READY
/CI_IREQ
[GP39]
007:H5;016:AJ3
/CI_WE
016:H12
AR1305
33
AR1315
33
AR1303
10K
10K
EBI_CS
007:E7;007:E6;016:AL23
C1306
0.1uF
16V
16V
AR1304
33
/CI_WAIT 007:E6;016:AJ3
CI_D[0-7]
016:AG22
/CI_IOIS16
[GP41]
016:AJ3
CI_5V_CTL
[GP27]
007:H7
AR1300
10K
10K
EBI_WE
007:E6
CI_MOD_RESET [GP49]
007:G6;016:AJ2
R1307
100
READY
AR1301
10K
10K
+5V_CI_Vs
CI_MOD_RESET
007:G6;016:S10
/CI_IOIS16
016:I8
R1311
47
R1309
100
C1307
0.1uF
16V
R
1
3
1
8
2
2
K
+5V_CI
R1312
10K
R1316
10K
FE_TS_DATA_CLK
C1309
4.7uF
10V
4.7uF
10V
READY
C1310
0.1uF
16V
16V
C1308
22uF
10V
10V
IC1302
NL17SZ08DFT2G
READY
3
GND
2
IN_A
4
OUT_Y
1
IN_B
5
VCC
FE_TS_VAL
FE_TS_ERR
GND
C1311
0.1uF
16V
READY
FE_TS_VAL_ERR
+3.3V_MULTI
R1305
0
R1308
0
R1327
0
READY
R1326
0
5 13
DVB-CI SLOT
Option For External Demod.
DVB-CI PULL-DOWN (Near CI Slot)
DVB-CI PULL-UP (Near CI Slot)
CI POWER ENABLE CONTROL
CI CONTROL BUFFER
External Demod.
DVB-CI DETECT
Click on the first or last page to see other 50PK780-ZC (CHASSIS:PD02C) service manuals if exist.