Sharp LC-26SB25S Service Manual

95
11. CEC MCU
1
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
10
10
11
11
A A
B B
C C
D D
E E
F F
G G
H H
CEC_MCU ISP
RESET_CECMCU: from LOW to HIGH
(CEC MCU Reset)
CEC_PWR:
Low: Turn on power switch of DV33SB(MT538X uP VCC)
The item of this page start from "450"
0402/SMD
LED_G#:
Enable: Low
Disable(Stand_By): High
LED_R#:
Enable(Stand_By): Low
Disable: High
0402/SMD0402/SMD
0402/SMD
0402/SMD
0402/SMD
0402/SMD
0402/SMD
0402/SMD
0402/SMD
0402/SMD
0402/SMD
RS232_for debug
0402/SMD
0402/SMD
SMD
0402/SMD
0402/SMD
0402/SMD
0402/SMD
AUDIO_PWR_UP:
AUDIO AMP PWR ON: High
AUDIO AMP PWR OFF: Low
NEAR ZD701
CN450 B2
CN451 E2
C450 E4
C451 E5
C452 F8
C453 D6
C456 D6
C457 B7
FB450 C6
Q450 E10
Q451 F10
Q452 G10
Q455 G8
Q456 F9
Q457 G10
Q458 F7
Q459 G8
R450 B3
R451 B3
R452 D5
R453 E10
R454 E10
R455 D8
R456 C7
R457 F4
R458 A3
R459 E3
R460 E7
R461 E7
R462 E5
R463 E7
R464 E5
R465 E3
R466 E9
R467 E5
R468 E7
R469 E5
R470 E7
R471 E5
R472 E7
R473 F7
R474 D8
R475 A3
R476 D8
R477 E3
R478 E10
R479 G8
R480 B6
R481 G8
R482 D8
R485 G7
R486 F6
R487 F7
U450 E5
U451 C6
X450 D4
uP_SCL
uP_SDA
RC6
KEY_UP_DN_DCSW
uP_SDA
INT_CEC
MAIN_SCL
MAIN_SDA
LED_R#_DRIVE
KEY_UP_DN_DCSW
CEC_PWR
RC6_CEC
VGA_VIN
VGA_HIN
uP_SCL
RESET_CECMCU
+3V3SB
LED_G#
RC6
HDMI_CEC
HDMI_CEC
CEC_PWR
LED_R#
GND
LED_G#_DRIVE
+5V_STB
MAIN_SDA
MAIN_SCL
DV33SB
RXD_CEC
U0TX
U0RX
RESET_CECMCU
LED_R#
VGA_HIN
VGA_VIN
CEC_INT
RESET_CECMCU
CEC_INT
TXD_CEC
LED_G
AUDIO_PWR_UP
AUDIO_PWR_UP
LED_G#
LED_G
KEY_UP_DN_DCSW6,9
MAIN_SCL4,6
MAIN_SDA4,6
+3V3SB1,2
LED_G#9
RC69
HDMI_CEC6,15
CEC_PWR1
LED_R#9
GND1,2,3,4,5,6,7,8,9,10,12,13,14,15,16,17
+5V_STB1,2,9
DV33SB1,5,6,9,15,16,17
U0TX9,13
U0RX9,13
VGA_HIN13
VGA_VIN13
CEC_INT6
LED_G6,9
AUDIO_PWR_UP16
+3V3SB+3V3SB +5V_ST B
+3V3SB
+3V3SB
+3V3SB
+3V3SB
DV33SB
DV33SB
+3V3SB
+3V3SB
DV33SB
DV33SB
+3V3SB
R459
NC/4K7 1/16W 5%
R462 NC/33R 1/16W 5%
Q450
NC/2N7002
R466
NC/0R05 1/16W
R461 NC/33R 1/16W 5%
Q457
NC/2N7002
C452
NC/1N 50V
R469 NC/33R 1/16W 5%
Q456
NC/MUN2211TIG
+ C456
NC/47uF 16V
CN450
NC/63383 3P 2.0mm
1
2
3
R455
NC/10K 1/16W 5%
C453
NC/100N 16V
C457
NC/4.7UF 10V
R470 NC/33R 1/16W 5%
Q458
NC/MUN2211TIG
R473 NC/33R 1/16W 5%
C450
NC/22P 50V
R460 NC/33R 1/16W 5%
Q459
NC/BC847C
R458
NC/4K7 1/16W 5%
R450 NC/33R 1/16W 5%
X450
NC/32.768KHz
1 2
R471 NC/33R 1/16W 5%
R468 NC/33R 1/16W 5%
R486
NC/4K7 1/16W 5%
R453
NC/4K7 1/16W 5%
R467 NC/33R 1/16W 5%
R457 NC/33R 1/16W 5%
R465
NC/4K7 1/16W 5%
R479
NC/10K 1/16W 5%
R451 NC/33R 1/16W 5%
Q452
NC/2N7002
CN451
NC/63383 3P 2.0mm
1
2
3
R463 NC/33R 1/16W 5%
R476
NC/3K9 1/16W 5%
R487
NC/4K7 1/16W 5%
R481
NC/0R05 1/16W
U450
NC/WT6702F_SS200
2
1
7
6
9
11
3
13
12
8
4
14
17
18
5
10
19
20
15
16
32KOSCI
32KOSCO
TXD/IRQ2/GPIOB6
RXD/IRQ3/GPIOB7
VIN/GPIOB4
GPIOB1/SDA2
VSS
GPIOA7/SDA1
GPIOB0/SCL2
HIN/GPIOB5
NRST
GPIOA6/SCL1
GPIOA3/AD3/IR
GPIOA0/AD0
PWM1/GPIOC1
IRQ1/P1.3/GPIOB3
VDD
VDD_RTC
GPIOA5/SDA3/P1.1
GPIOA4/SCL3/P1.0
FB450
NC/220R/400mA
1 2
R475
NC/4K7 1/16W 5%
R452 NC/33R 1/16W 5%
R478 NC/10K 1/16W 5%
C451
NC/22P 50V
Q455
NC/MUN2211TIG
R477
NC/4K7 1/16W 5%
R456
NC/100K 1/16W 5%
R474
NC/10K 1/16W 5%
R464 NC/33R 1/16W 5%
R485
NC/4K7 1/16W 5%
R482
NC/4K7 1/16W 5%
U451
NC/LM809M3X-2.93
1
2
3
GND
RESET
Vcc
R454
NC/10K 1/10W
R472 NC/33R 1/16W 5%
Q451
NC/2N7002
R480 NC/10K 1/10W 5%
LC-26SB25E/S , LC-32SB25E/S , LC-42SB55E/S/RU /RU /RU

Sharp LC-26SB25S Specifications

General

Brand	Sharp
Model	LC-26SB25S
Category	LCD TV
Language	English