42LV4400 LC420EUG-RDV2-7R1 - LG TV Service Manual (repair manual). Page 113

Read LG 42LV4400 LC420EUG-RDV2-7R1 Service Manual online

5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
USB_5V
FAT_IN+
FAT_IN-
USB_DM
USB_DP
SCL_TU
IF_AGC_T
SDA_TU
FAT_IN+
FAT_IN-
GND
+5V_T
TUNER_CLK
TUNER_DATA
+5VSB
+5V_T
+5V_TUNER
+5V_T
USB_DM0
8
USB_DP0
8
VIP_ATV
8
VIN_ATV
8
GND
1,2,3,4,6,7,8,9,10,11,12,13,14,15,16
IF_AGC
8
TUNER_CLK
8
TUNER_DATA
8
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
PLL/TUNER/USB
47LV4400(364705220150)
5
17
017122714132.BRD
2.0
2.0
364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
PLL/TUNER/USB
47LV4400(364705220150)
5
17
017122714132.BRD
2.0
2.0
364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
PLL/TUNER/USB
47LV4400(364705220150)
5
17
017122714132.BRD
2.0
2.0
364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
service port
Close to
Tuner
Close to Scaler
CIS LG footprint pin description error
0622 delete
1229:update footprint
0330 modufy P1 footprint
0331 ADD L46,L47,C171
0330 ADD CE19
Near MT5387 chip
033 ADD  C17,C19
C183
100
0603C
C183
100
0603C
C175
NC/47pF/0603
0603C
C175
NC/47pF/0603
0603C
L37
0.22uH/150mA
L37
0.22uH/150mA
1
2
VCC
DATA-
DATA+
GND
P1
P2
P1
USB-A
VCC
DATA-
DATA+
GND
P1
P2
P1
USB-A
1
2
3
4
5
6
C17
33pF/50V
C17
33pF/50V
L46
NC/220nH/0603
0603L
L46
NC/220nH/0603
0603L
R385
4K7
R385
4K7
C120
NC/100pF/0603
0603C
C120
NC/100pF/0603
0603C
L2
0
0805R
L2
0
0805R
R46
4K7
R46
4K7
R71
NC/0
R71
NC/0
F3
0.75A 6V
F3
0.75A 6V
R135
0.01uF/16V
R135
0.01uF/16V
C3
180pF/50V
0603C
C3
180pF/50V
0603C
D19
NC/VPORT0603
D19
NC/VPORT0603
1
2
C4
33pF/50V
C4
33pF/50V
L17
0.22uH/150mA
L17
0.22uH/150mA
1
2
R384
4K7
R384
4K7
R844
0
0603R
R844
0
0603R
L12
0 0805R
L12
0 0805R
L23
MCM2012B900GB
L23
MCM2012B900GB
6
4
1
3
C170
33pF/50V
0603C C170
33pF/50V
0603C
R72
NC/0
R72
NC/0
R48
100
R48
100
L19
0.22uH/150mA
L19
0.22uH/150mA
1
2
L47
NC/220nH/0603
0603L
L47
NC/220nH/0603
0603L
C174
27pF/50V
0603C
C174
27pF/50V
0603C
C140
NC/47pF/0603
0603C
C140
NC/47pF/0603
0603C
C2
180pF/50V
0603C
C2
180pF/50V
0603C
C184
100
0603C
C184
100
0603C
C19
33pF/50V
C19
33pF/50V
C5
33pF/50V
C5
33pF/50V
C171
NC/33pF/50V
0603C
C171
NC/33pF/50V
0603C
L38
0.22uH/150mA
L38
0.22uH/150mA
1
2
+
CE31
100uF/16V
+
CE31
100uF/16V
C117
NC/100pF/0603
0603C
C117
NC/100pF/0603
0603C
U34
TDVW-H814F(A)
U34
TDVW-H814F(A)
GND1
TH1
GND2
TH2
GND3
TH3
GND4
TH4
NC_1
1
RF AGC
5
+B(5V)
4
IF+
10
IF-
11
IF_AGC
12
GND_3
3
SCL
8
SDA
7
GND_6
6
AS
9
NC_13
13
NC_15
15
NC_14
14
NC_16
16
NC_2
2
C6
0.01uF/16V
C6
0.01uF/16V
R134
0.01uF/16V
R134
0.01uF/16V
R50
100
R50
100
L40
330nH
0603L
L40
330nH
0603L
R77
10K
R77
10K
R845
0
0603R
R845
0
0603R
+
CE19
NC/100uF/25V
+
CE19
NC/100uF/25V
C272
0.047uF/25V
C272
0.047uF/25V
C238
0.1uF/16V
C238
0.1uF/16V
C256
0.1uF/16V
C256
0.1uF/16V
C248
0.1uF/16V
C248
0.1uF/16V
L39
NC/220nH/0603
0603L
L39
NC/220nH/0603
0603L
C139
27pF/50V
0603C
C139
27pF/50V
0603C
D18
NC/VPORT0603
D18
NC/VPORT0603
1
2
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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