72
[3]KEY SCHEMATIC DIAGRAM
VOL-
MENU
R902
0
MENU
1.48V
CH+
VOL+
C902
1000p/25V
ADC0
SW907
TACT-5
1
2
3
4
0.59V
增加一個
GND,
與線材決定是否連接
VOL-
MTK Pla tform ADC value (@ right side)
POWER_KEY
CH-
PULL HIGH
電阻
10K, Tolerance:5%
R906
0
VOL-
INPUT
CH+
1.01V
POWER_KEY
CH-
CH+
SW903
TACT-5
1
2
3
4
MTK Pla tform ADC value (@ left side)
CH+
POWER_KEY
CH-
POW ER
ADC1
ME. Top Down Sequence (Before 2K12 H1)
Power
Volta ge
R901
4.32K 1%
VOL-
Input
0.59V
Fnunction(ADC1)
SW904
TACT-5
1
2
3
4
CH+
SW902
TACT-5
1
2
3
4
Menu
1.48V
Fnunction(ADC1)
VOL+
C903
NC/1000p/25V
Vol-
C909
NC/1000p/25V
CH-
Volta ge
VOL+
0V
POW ER
SW906
TACT-5
1
2
3
4
Vol+
INPUT
CN901
4P 2.0mm 90° (W/L)
4
3
2
1
C901
1000p/25V
D901
0.055p/24V
CH+
C905
NC/1000p/25V
0V
SW905
TACT-5
1
2
3
4
CH-
C906
NC/1000p/25V
VOL-
Fnunction(ADC0)
VOL+
SW901
TACT-5
1
2
3
4
R905
4.32K 1%
INPUT
C904
NC/1000p/25V
CH-
R903
2.2K 1%
MENU
R907
8.2K 1%
MENU
Fnunction(ADC0)
C907
NC/1000p/25V
MENU
R904
8.2K 1%
INPUT
1.01V
INPUT
C908
NC/1000p/25V
VOL+
D902
0.055p/24V
ME. Top Down Sequence ( 2K12 H2)
[4]IR SCHEMATIC DIAGRAM
IR
LED1_ON_OFF
D102
LTST-C190KRKT
1
2
+5VSB
新帶
Lock CN
ADC_SDA
Light_Sensor_I2C
C109
1u/16V
R111
NC/1K
C104
NC/1000p/50V
U101
FM-1038FN-5CN
3
2
1
4
VCC
VOUT
GND
GND
IR
D103
0.055p/24V
R114
51K
D102: NC
+5VSB
C101
NC/10u/10V
I2C_SCLK
D105
0.055p/24V
Q101
NC/PMBT3904
1
3
2
+5VSB
R104
22
D102
CN101
6P 1.25mm 90°
2
3
4
5
6
7
1
8
D101
C107
100p/50V
ADC_SDA
Dual LED
R: off
G: on
ADC_SDA
R106
1K
R113
NC/10K
R103
NC/0
R101
47
D101: NC
+5VSB
LED1_ON_OFF
R107
NC/1K
D107
NC/0.055p/24V
U102
NC/CM3213A3OP
6
3
5
2
4
1
VDD
INT
SCLK
SDAT
SET
GND
Red Only
R: off
R102
10K
I2C_SCLK
R108
NC/1M 1%
R116
100K
+5VSB
For Others
LED2_ON_OFF
SCLK
Q102
PMBT3904
1
3
2
C102
0.1u/16V
R112
10K
LED2_ON_OF F
D108
0.055p/24V
C105
10p/50V
+5VSB
U103
ALS-PDIC17-77C/TR8
5
2
3
6
1
4
GND
GND
GND
VOUT
VCC
GND
D106
NC/0.055p/24V
R110
1K
R115 0
C108
NC/0.1u/16V
G
R
D101
NC/LED SMT R/G
4
3
2
1
For NAFTA
26/32/42/46
I2C_SCLK
R105
NC/0
C106
0.1u/16V
C103
1000p/50V
Содержание Aquos LC-39LE440U
Страница 1: ...SERVICE MANUAL LED COLOR TELEVISION MODEL LC 39LE440U LC 50LE440U ...
Страница 3: ...2 ...
Страница 4: ...3 ...
Страница 5: ...4 CHAPTER 1 OPERATION MANUAL 1 SPECIFICATIONS ...
Страница 9: ...8 Step 2 Remove the REAR COVER Assy 1 Remove the 9 screws around the REAR COVER as Fig 4 Fig 4 ...
Страница 11: ...10 Remove the REAR COVER Assy SOP 1 2 ...
Страница 12: ...11 3 4 ...
Страница 15: ...14 4 Remove the 1screws Detach the Key Pad ASSY as Fig 12 Fig 12 ...
Страница 53: ...52 3 WIRING DIAGRAM ...
Страница 54: ...53 CHAPTER 7 PRINTED WIRING DIAGRAM 1 MAIN UNIT PRINTED WIRING BOARD TOP TOP LC 39LE440U LC 50LE440U ...
Страница 55: ...54 BOTTOM LC 39LE440U LC 50LE440U ...
Страница 56: ...55 2 POWER SCHEMATIC DIAGRAM POWER BOARD WITH TOP BOTTOM VIEW Top Layer ...
Страница 57: ...56 Bottom Layer ...
Страница 58: ...57 3 KEY UNIT PRINTED WIRING BOARD 4 IR UNIT PRINTED WIRING BOARD ...
Страница 59: ...58 CHAPTER 8 SCHEMATIC DIAGRAM 1 MAIN SCHEMATIC DIAGRAM 01 System POWER ...
Страница 60: ...59 02 MT5389 ...
Страница 61: ...60 03 DDR3 DRAM Flash ...
Страница 62: ...61 04 Peripheral IR Keypad ESD ...
Страница 63: ...62 05 HDMI ...
Страница 64: ...63 06 VGA RS 232 USB ...
Страница 65: ...64 07 YPbPr ...
Страница 66: ...65 08 Audio amp ...
Страница 67: ...66 09 Headphone line out SPDIF ...
Страница 68: ...67 10 LVDS 11 Tuner ...
Страница 70: ...69 2 Standby Control DC DC ACD Circuit fig 8 Fig 8 Fig 9 ...
Страница 80: ...79 2 CABINET PARTS LC 39LE440U ...
Страница 81: ...80 ...
Страница 82: ...81 LC 50LE440U ...
Страница 83: ...82 ...
Страница 85: ...84 4 PACKING PARTS LC 39LE440U 场 爵 ふ 琌 础 玂 腞 纒 1 1 狾 郴 ノ 玂 腞 纒 8ㄓ 溃 ňゎ 笲 块 硚 い オ 禲 の 玂 臔 辊 跑 ...
Страница 87: ...86 LC 50LE440U ...