55LV4400 LC550EUH-RDA2-8R1 - LG TV Service Manual (repair manual). Page 105

Read LG 55LV4400 LC550EUH-RDA2-8R1 Service Manual online

5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
AV33
AV12
+5V
+5VSB
AVDD12_USB
AVDD33_USB
AVDD33_USB
USB_VRT
USB_DP0
USB_DM0
DV33
OIRI
ADIN-1
ADIN-2
+3V3SB
USB_DM
ADIN-2
ADIN-1
OIRI
AVDD12_USB
AVSS12_USB
AVDD33_USB
USB_DP0
USB_DM0
USB_DP
+5V
DETECT
ADIN-6
OIRI_in
IR_LED_Power
LS_SCL
LS_SDA
OSDA1
OSCL1
OIRI_in
DETECT
IR_LED_Power
LS_SCL
LS_SDA
RED_LED
BLUE_LED
BLUE_LED
RED_LED
OSDA1
OSCL1
+3V3SB
AV12
AV33
+5V
+5VSB
+5VSB
DV33
AV33
(2,3,6,7,8,12)
AV12
(2,3,5,8,12,13)
+5V
(1,2,6,8,11)
+5VSB
(1,2,4,13)
DV33
(1,2,3,4,12)
OIRI
(4)
ADIN-1
(4)
ADIN-2
(4)
+3V3SB
(1,2,3,4,8,11)
+5V
(1,2,6,8,11)
ADIN-6
(4)
OSCL1
(4,8)
OSDA1
(4,8)
OPWM0
(4)
OPWM1
(3,4)
OPCTRL5
(4)
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
USB/LED/KEY&IR
(3655-0382-0150)
10
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
USB/LED/KEY&IR
(3655-0382-0150)
10
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
USB/LED/KEY&IR
(3655-0382-0150)
10
16
PCN0000614
017122724152.BRD
2.0
2.0
365503820150_PCN0000614.DSN
0171-2272-4152
Wednesday, August 31, 2011
55LV4400
USB PORT 0
EQUAL LENGTH
DIFFERENTIAL IMPEDANCE 90ohm
IR receiver
Logo LED
95
159
159
48
31
191
176
112
176
95
240
255
191
每階臨界值
240
255
112
每階中心值
ON Board Key pad
M= METAL 1%
NOTE :  NC MEANS  "NOT CONNECTED ON PCB BOARD"
ALL RESISTORS 25 VOLT  IN .1uF  UNLESS NOTED.
ALL RESISTORS VALUES IN OHMS UNLESS NOTED.
ALL CAPACITOR  VALUES IN uF UNLESS NOTED.
ALL RESISTORS 1/10 WATT,5% UNLESS NOTED.
ALL CAPACITORS 50 VOLT & 105"C  UNLESS NOTED.
Near IC
Near IC
ART 0109 : FB45 80ohm/1206
POWER
HOME
SOURCE
UP
DOWN
VOL+
VOL-
9/17 DEL  TP57,TP58
9/22 DIP => SMD
11/4
Modify SW1~SW7 Footprint "SW_V5"
J9&J14
合併成WAFER 1.25mm 8PIN
90' DIP KINK(M24018R) L-F
20110325
Logo LED
31
Modify by Ken for LED brightness 2011/5/16
ENTER
Q18
KN3904S
Q18
KN3904S
2
1
3
TP52
TP52
Q27
KN3904S
Q27
KN3904S
2
1
3
C430
10pF/50V
C430
10pF/50V
R91
NC/47K
R91
NC/47K
D83
NC/VPORT/10P-0603
D83
NC/VPORT/10P-0603
1
2
SW5
TACT SW
SW5
TACT SW
1
2
3
4
SW8
TACT SW
SW8
TACT SW
1
2
3
4
R270
0
R270
0
R811
1K
R811
1K
R716
NC/22K
R716
NC/22K
C311
0.1uF/16V
C311
0.1uF/16V
L4
NC/985AH-COMMON FILTER
L4
NC/985AH-COMMON FILTER
1
2
3
4
R302
2K_F
R302
2K_F
J14
1R25_1X8M
J14
1R25_1X8M
1
2
3
4
5
6
7
8
R301
2K_F
R301
2K_F
F3
0.75A 6V
F3
0.75A 6V
+ CE19
100uF/16V
+ CE19
100uF/16V
C324
0.1uF/16V
C324
0.1uF/16V
R717
NC/33K
R717
NC/33K
R304
2K_F
R304
2K_F
TP51
TP51
MT5392_GDDR3_Final_2008_0505
U11I
MT5392_GDDR3_Final_2008_0505
U11I
AVDD12_USB
AB10
AVDD33_USB
AH6
AVDD33_USB
AH7
AVSS12_USB
AB11
AVSS33_USB
AG7
AVSS33_USB
AG8
SDIOCLK
F8
SDIOCMD
D7
SDIOD0
F7
SDIOD1
E9
SDIOD2
D6
SDIOD3
E7
USB_DM0
AJ5
USB_DM1
AJ4
USB_DP0
AK5
USB_DP1
AK4
USB_VRT
AK3
R293
2K4
R293
2K4
R359
10K
R359
10K
R296
1K
R296
1K
C321
NC/0.1uF
C321
NC/0.1uF
R722
100
R722
100
TP56
TP56
VCC
DATA-
DATA+
GND
P1
P2
P12
USB-A
VCC
DATA-
DATA+
GND
P1
P2
P12
USB-A
1
2
3
4
5
6
FB46
0
FB46
0
C189
47pF/50V
C189
47pF/50V
C535
NC/22pF/50V
C535
NC/22pF/50V
R365
10K
R365
10K
SW4
TACT SW
SW4
TACT SW
1
2
3
4
R269
5K1_F
R269
5K1_F
R364
1K
R364
1K
R723
100
R723
100
R361
2K21_F
R361
2K21_F
R298
47K
R298
47K
R297
100
R297
100
SW1
TACT SW
SW1
TACT SW
1
2
3
4
R306
100
R306
100
C322
NC/0.1uF
C322
NC/0.1uF
TP55
TP55
SW3
TACT SW
SW3
TACT SW
1
2
3
4
C529
NC/0.1uF/16V
C529
NC/0.1uF/16V
R366
47K
R366
47K
C255
47pF/50V
C255
47pF/50V
R268
0
R268
0
SW2
TACT SW
SW2
TACT SW
1
2
3
4
R307
47K
R307
47K
C310
0.1uF/16V
C310
0.1uF/16V
R6
0
R6
0
C534
NC/22pF/50V
C534
NC/22pF/50V
TP54
TP54
R303
1K
R303
1K
C429
10pF/50V
C429
10pF/50V
Q20
KN3904S
Q20
KN3904S
2
1
3
SW7
TACT SW
SW7
TACT SW
1
2
3
4
R813
1K
R813
1K
C323
0.1uF/16V
C323
0.1uF/16V
R294
2K_F
R294
2K_F
R278
10K
R278
10K
C314
0.1uF/16V
C314
0.1uF/16V
R289
100
R289
100
TP53
TP53
R353
47K
R353
47K
R295
2K_F
R295
2K_F
R299
2K4
R299
2K4
SW6
TACT SW
SW6
TACT SW
1
2
3
4
R362
NC/1K
R362
NC/1K
C325
0.1uF/16V
C325
0.1uF/16V
C333
0.1uF/16V
C333
0.1uF/16V
R360
NC/1K
R360
NC/1K
FB44
0
FB44
0
R300
2K_F
R300
2K_F
C313
0.1uF/16V
C313
0.1uF/16V
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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