LG 42LV4400, Руководство по обслуживанию

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5
5
4
4
3
3
2
2
1
1
4 4
3 3
2 2
1 1
POWER_SW_ON_OFF
BL_ON_OFF
PWR_12V
PWM_TOUT1
PWM_TOUT2
PWM_TOUT3
PWM_TOUT1 PWM_TOUT1_LPB
PWM_TOUT2 PWM_TOUT2_LPB
PWM_TOUT3 PWM_TOUT3_LPB
PWM_TOUT2_LPB
PWM_TOUT3_LPB
PWM_TOUT1_LPB
BL_DIMMING
BL_DIMMING
GND
POWER_SW_ON_OFF
BL_ON_OFF
+12V
+5VSB
VCC
VCC
VCC
+12V_EN 8
BL_EN 8
EXT_BR28_P 9
DIM_OPWM1 8
TPWM_DIM 9
PWM_TOUT1 15
PWM_TOUT2 15
PWM_TOUT3 15
BL_DIMMING 15
GND 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
MODEL
Sheet
REV:
of
CIRCUITY
PCB REV:
PCB FILE :
PCB P/ N:
ECN NO:
TECHNOLOGY
APPROVED BY:
CHECKED BY:
SCH FILE :
DATE:
DESIGN BY:
INDEX POWER-IN
47LV4400(364705220150)
1 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:
INDEX POWER-IN
47LV4400(364705220150)
1 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:
INDEX POWER-IN
47LV4400(364705220150)
1 17
017122714132.BRD
2.0
2.0
364213320150_PCN0000627.DSN
017122714132
Monday, August 29, 2011
42LV4400(364213320150)
PCN0000627 / PCN0000637
MT5387RAV0.1
GPIO_0 => HDMI/VGA EEPROM WP
GPIO_1 => SYSTEM EEPROM WP
OPWM1 => DIMMING CONTROL PWM/DIM/EXT_BR28_P
07.HDMI INPUT
08. MT5387
OPCTRL3 => LED LOGO
03. ANALOG POWER
01. INDEX POWER-IN
02. DIGITAL POWER
09. LVDS/MUTE
10. REAR RCA
14. KEYPAD/LOGO BL
11.VGA/LR
12.AUDIO/LINE OUT/HP
16. T-CON POWER
15. T-CON
13. AUDIO AMP - SPEAKER
ADIN2 => AUDIO AMP MUTE
ADIN1 => KEYPAD CONTROL
U1TX => HDMI_CH_SELECT1
OPWM2 => JTAG PORT
M= METAL 1%
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 1/16 WATT,5% UNLESS NOTED.
ALL CAPACITORS 50 VOLT & 105"C UNLESS NOTED.
04.PERIPHERAL/FLASH/JTAG/UART
05.PLL/TUNER/USB
06. DDRII MEMORY
OPCTRL1 => HDMI2 power enable function
OPCTRL2 => OPC enable
GPIO DEFINITION
MT5387 (LQFP)+FHD (2 LAYERS)
Ver.1
OPWM0 => unidefined
2009/08
NOTE DATE
Ver.0
History
INITIAL VERSION
Rev
ADIN3 => SENSOR_IN
ADIN0 => KEYPAD CONTROL
Ver.2
NOTE :
ADIN5 => BL_EN
ADIN4 => +12V_EN
LVDS_CTRL1 => Lamp status
LVDS_CTRL2 => MEGADCR_EN
LVDS_PWR_ON =>LVDS power enable
TP_VPLL =>unidefined
B/L CONTROL
Low = >+12V OFF
High = > +12V ON
B/L CONTROL
Low = > BL OFF
High = > BL ON
DIMMING CONTROL
DIMMING CONTROL NEAR LVDS CON
U1RX => HDMI_CH_SELECT0
POWER IN
POWER_SW_ON_OFF
HIGH = > OPEN POWER +12V & +24V ON
LOW = > POWER +12V & +24V OFF
If the panel apply 5V power F1 = 5A/125V
If the panel apply 12V power F1 = 3A/125V
???A
10/08 Modify
MAX 1.09A
RMS 0.91A
03/29 Modify 0.1uF-->33pF
05/11 del
05/11 del
05/11 del
05/11 del
C53
0.1uF/25V C53
0.1uF/25V
R10
NC/0 R10
NC/0
TG1
ESD Copper
TG1
ESD Copper
H6
SCREW_4 H6
SCREW_4
2 1
+ CE1
220uF/16V + CE1
220uF/16V
H4
SCREW_5.5 H4
SCREW_5.5
2 1
R78
NC R78
NC
R18
NC R18
NC
R74
NC R74
NC
SH_H12
Small Shield
SH_H12
Small Shield
Shield
1
Shield
2
Shield
3
Shield
5
Shield
6
Shield
7
Shield
4
Shield
8
R3
100 R3
100
R34 470 R34 470
F1
125V/3A F1
125V/3A
R21
NC/10K R21
NC/10K
R17
NC R17
NC
R14
NC/10K R14
NC/10K
R19 470 R19 470
C7
33pF/50V
C7
33pF/50V
R24
NC/10K R24
NC/10K
+ CE2
220uF/16V + CE2
220uF/16V
H1
SCREW_5.5 H1
SCREW_5.5
2 1
C52
0.1uF/16V C52
0.1uF/16V
C9
33pF/50V
C9
33pF/50V
H9
SCREW_4 H9
SCREW_4
2 1
R13 100 R13 100
C37
1000pF/50V C37
1000pF/50V
C380
NC/4.7uF/10V 0805C C380
NC/4.7uF/10V 0805C
+ CE81
NC/100uF/16V
+ CE81
NC/100uF/16V
H10
SCREW_4 H10
SCREW_4
2 1
R116
NC R116
NC
F2 125V/5A F2 125V/5A
R99 470 R99 470
R23
100 R23
100
R6
0 R6
0
R11
NC/0 R11
NC/0
C8
33pF/50V
C8
33pF/50V
R101
NC R101
NC
H3
SCREW_5.5 H3
SCREW_5.5
2 1
J4
2R00_1X14ML
J4
2R00_1X14ML
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C58
1000pF/50V C58
1000pF/50V