Read LG 42PQ1100-ZE (CHASSIS:PD92A) 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.
DISP_EN
0 0 4 : I 3 ; 0 0 1 : E 9
LVA_3P
0 0 4 : H 6 ; 0 0 2 : O 1 7
CDS3C05GTA
FOR KEY_ESD
C406-*1
CDS3C05GTA
FOR KEY_ESD
C405-*1
0
ROM_DL
R402
680pF
C400
LVA_3M
0 0 4 : H 6 ; 0 0 2 : O 1 7
PC_SER_DATA
007:AB4
LVA_0M
0 0 4 : H 4 ; 0 0 2 : O 1 8
0
ROM_DL
R401
LVA_0P
0 0 4 : H 5 ; 0 0 2 : O 1 8
LVA_CKP
0 0 4 : H 6 ; 0 0 2 : O 1 7
LVA_2P
0 0 4 : H 5 ; 0 0 2 : O 1 7
100
R400
100
R403
10K
R406
LVA_1M
0 0 4 : H 5 ; 0 0 2 : O 1 8
LVA_1P
0 0 4 : H 5 ; 0 0 2 : O 1 8
LVA_CKM
0 0 4 : H 6 ; 0 0 2 : O 1 7
LVA_2M
0 0 4 : H 5 ; 0 0 2 : O 1 8
+5V_ST
10pF
C407
KEY2
001:V14
IR
001:X10
KEY1
001:V13
LED_RED
+3.3V_VDDP_ST
LVA_4P
0 0 4 : H 6 ; 0 0 2 : O 1 6
LVA_4M
0 0 4 : H 6 ; 0 0 2 : O 1 6
SDA_SUB/AMP
0 1 0 : D 9 ; 0 0 1 : Y 1 5
SCL_SUB/AMP
0 1 0 : D 9 ; 0 0 1 : Y 1 4
LED_GRE
0 0 1 : I 1 6 ; 0 0 1 : V 1 5
PC_SER_CLK
007:AB3
LVB_0M
LVB_4M
LVB_4P
LVB_0P
LVB_3M
LVB_1P
LVB_2M
LVB_2P
LVB_CKM
LVB_1M
LVB_3P
LVB_CKP
LVA_2P
0 0 4 : H 1 4 ; 0 0 2 : O 1 7
LVA_1P
0 0 4 : H 1 5 ; 0 0 2 : O 1 8
LVA_1M
0 0 4 : H 1 5 ; 0 0 2 : O 1 8
LVA_0P
0 0 4 : H 1 6 ; 0 0 2 : O 1 8
LVA_0M
0 0 4 : H 1 6 ; 0 0 2 : O 1 8
LVA_2M
0 0 4 : H 1 5 ; 0 0 2 : O 1 8
LVA_4P
0 0 4 : H 1 3 ; 0 0 2 : O 1 6
LVA_CKM
0 0 4 : H 1 4 ; 0 0 2 : O 1 7
LVA_CKP
0 0 4 : H 1 4 ; 0 0 2 : O 1 7
LVA_3P
0 0 4 : H 1 3 ; 0 0 2 : O 1 7
LVA_4M
0 0 4 : H 1 3 ; 0 0 2 : O 1 6
LVA_3M
0 0 4 : H 1 3 ; 0 0 2 : O 1 7
DISP_EN
0 0 4 : J 1 1 ; 0 0 1 : E 9
ROM_TX
001:V12
100
R414
100
R415
ROM_RX001:O19
33pF
OPT
C408
33pF
OPT
C410
SCL_GREENEYE
001:AA7
SDA_GREENEYE
001:AA7
0
R418
KEY_ON
0 1 1 : I 1 5
0 . 1 u F
50V
50V
C414
USB_OCD
001:G4
+5V_MULTI
180
R426
0
R425
USB_CTL
001:G4
+5V_USB_N
+5V_MULTI
0
R421
0
R423
0
R422
100
R427
ROM_TXRX_SWAP
100
R428
ROM_TXRX_SWAP
4 . 7 u F
16V
16V
C403
4 . 7 u F
16V
16V
C411
10K
R407
BG2012B121F
L406
BG2012B121F
L403
12507WS-15L
P402
1
IR
2
GND
3
KEY1
4
KEY2
5
KEY_ON
6
GND
7
SCL_EYE
8
SDA_EYE
9
GND
10
5V_ST
11
5V_Multi
12
GND
13
LED_RED
14
LED_GRE
16
GND
15
PWM
10K
R420
33
R429
OPT
33
R431
OPT
SCL_TRACE_GRRENEYE
0 0 4 : T 7
SDA_TRACE_GRRENEYE 0 0 4 : T 7
33
R417
OPT
33
R416
OPT
GREENEYE_CTRL 0 0 1 : E 4
0
R432
OPT
SDA_TRACE_GRRENEYE
004:AA16
SCL_TRACE_GRRENEYE
004:AA16
PCA9517DGKR
IC402
OPT
3
SDAA
2
SCLA
4
GND
1
VCCA
5
EN
6
SDAB
7
SCLB
8
VCCB
0 . 1 u F
50V
50V
C415
OPT
+3.3V_CI
10K
R435
OPT
10K
R437
OPT
33
R433
FULL SPEC
33
R430
FULL SPEC
MIC2019YM6
IC400
3
ENABLE
2
GND
4
FAULT
1
VIN
6
VOUT
5
ILIMIT
10pF
FOR KEY_C
C406
10pF
FOR KEY_C
C405
SMAW200-26C
P400
FOR HD
1
NC
2
NC
3
ROM_TX
4
ROM_RX
5
GND
6
GND
7
GND
8
GND
9
SCL_SUB
10
SDA_SUB
11
0M
12
OP
13
1M
14
1P
15
2M
16
2P
17
CKM
18
CMP
19
3M
20
3P
21
4M
22
4P
23
PC_SER_CLK
24
PC_SER_DATA
25
DISP_EN
26
NC
0
OPT
R411
2K
R404
FOR HD
22
R405FOR HD
22
FULL-HD
R413
TF05-51S
P403
FULL-HD
1
NC
2
NC
3
ROM_TX
4
ROM_RX
5
NC
6
GND
7
GND
8
GND
9
NC
10
NC
11
4+
12
4 -
13
3+
14
3 -
15
GND
16
CK+
17
CK-
18
GND
19
2+
20
2 -
21
1+
22
1 -
23
0+
24
0 -
25
NC
26
NC
27
D4+
28
D4-
29
D3+
30
D3-
31
GND
32
0CK+
33
0CK-
34
GND
35
D2+
36
D2-
37
D1+
38
D1-
39
D0+
40
D0-
41
GND
42
NC
43
NC
44
NC
45
NC
46
SDA
47
DISP_EN
48
SCL
49
PC_SER_DATA
50
PC_SER_CLK
51
GND
52
GND
1000pF
FOR EMI
C401
C401
1000pF
FOR EMI
C402
1000pF
C404
FOR EMI
1000pF
FOR EMI
FOR EMI
C413
1K
FULL-HD
R412
MBW2012-301F
L407
4 1 1
Module&Ctl
IR/CONTROL_REVERSE
Module
PANNEL WAFER
EAX57566204
Will be changed for NEW MODEL
KEY ON(NEW POWER B/D
USB 5V CONTROL
Will be changed for NEW MODEL & WAFER IS LOCKING TYPE
2008.09.23 ROM D/L SPEC FIX
TX LVDS NO3/RX LVDS NO4
2 0 0 9 . 0 4 . 1 5
G r e e n E Y E I I C R e p e a t e r
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