Haier HLE20BB Service Manual page 22

D
CN19
R83 NC/330ohm-0603-±5%-1/10W
DVD_IR
1
DVD_DAT
2
DVD_CLK
3
DVD_STB
4
GND
5
NC/5PIN-2.0-D-H
CN6 MCU-VCC
1
2 K0
3 K1
4 K2
5 K3
6 K4
7 K5
8 K6
9 K7
C
10
C74
10PIN-2.0-D-H
CPU5V
CN5
1
2 LED_O
3 LED_G
4 IR_IN
5 GND
5PIN-2.0-D-H
B
A
CPU5V
Q1
Q2
R266
510ohm-0603-±5%-1/10W
LED_O
LED_G
R265
510ohm-0603-±5%-1/10W
NC/0ohm-1206-±5%-1/4W
R77
R82 NC/0ohm-1206-±5%-1/4W
MCU-VCC
E22
C8 C9 C10 C11 C12 C13 C17
4.7uF-50V-±20%-4*7-105 ℃
D43 R70
LL4148-LL-34 10Kohm-0603-±5%-1/10W
GND
100ohm-0603-±5%-1/10W
RTD_RST# R158
AMP_STB
MUTE
100ohm-0603-±5%-1/10W
SDA
R78
SCL
R263 R79
4K7ohm-0603-±5%-1/10W 100ohm-0603-±5%-1/10W
LED_RED
LED_GRN
R264
3.3V-MCU CPU5V
4K7ohm-0603-±5%-1/10W
CPU5V
0.1uF-0603-Y5V-+80%-20%-50V
C104
20pF-0603-NPO-±5%-50V
34
35
Y3
21
24.576MHZ-±30PPM-20PF-HC-49S
C105
20
20pF-0603-NPO-±5%-50V
SDIO 10
22
SDA 23
R7
IR_IN R87 33ohm-0603-±5%-1/10W 100ohm-0603-±5%-1/10W 14
RESET
100ohm-0603-±5%-1/10W 15
R19
DVD_IR 16
DVD_STB 17
R88
100ohm-0603-±5%-1/10W 1
2
SCL PPWR
3
DC2_PW 4
DC_PW 5
VT_SEL0 6
VT_SEL1 7
CS 8
SCK 9
CPU5V
MCU-VCC
CPU5V
C163
0.1uF-0603-Y5V-+80%-20%-50V
U9
8 7
5DVCC TEST
5 3
SDA A2
6 2
SCL A1
4 1
GND A0
AT24C16N-SO-8
GND
MCU-VCC
MCU-VCC
C108
P4.1
43
EA/VP P0.0,AD0
42
P0.1,AD1
41
XTAL1 P0.2,AD2
40
P0.3,AD3
39
XTAL2 P0.4,AD4
38
P0.5,AD5
37
RESET P0.6,AD6
36
VSS P0.7,AD7
P4.0
24
P2.0,A8
25
P2.1,A9
26
INT0,P3.2 P2.2,A10
27
INT1,P3.3 P2.3,A11
28
T0,P3.4 P2.4,A12
29
T1,P3.5 P2.5,A13
30
P2.6,A14
31
P4.2 P2.7,A15
P1.0
RXD
19
P1.1 P3.7,RD
TXD
18
P1.2 P3.6,WR
32
P1.3 PSEN
33
P1.4 ALE
LED_RED
13
P1.5 TXD,P3.1
11 LED_GRN
P1.6 RXD,P3.0
12 MUTE
P1.7 P4.3
U25
SM5964C40J-PLCC44
R115
R109
4K7ohm-0603-±5%-1/10W
4K7ohm-0603-±5%-1/10W
MCU-VCC
Title
Size
A3
Date:
File:
RP11
4*4.7Kohm-0603-±5%
UOC_SDA
UOC_REQCOMM
BACKLIGHT_PW
UOC_SCL
DVD_IR
UOC_REQREAD
UOC_READYCOMM
DVD_CLK
RP12
4*33ohm-0603-±5%
1 2 K7
3 4 K6
5 6 K5
7 8 K4
1 2 MUTE
3 4 DVD_DAT
RTD_RST#
5 6
7 8 DVD_STB
RP1
NC/4*33ohm-0603-±5%
1 2 K3
3 4 K2
5 6 K1
7 8 K0
RP16
4*33ohm-0603-±5%
MCU-VCC
CN18
1
2
3
4
4PIN-2.0-D-H- 蓝色
C7
0.1uF-0603-Y5V-+80%-20%-50V
Number Revision
9-Mar-2006 Sheet of
Drawn By:
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C
B
A