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Haier HL32B-A Service Manual page 26

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5
D
UART_MCU_TX
UART_MCU_RX
INFRARED_MCU
12
8
RGB_HSYNC
9
MCU_MUTE
8
RGB_VSYNC
10
LVDS_FORMAT
LCD_PWR_SW
17
9
AMP_SD
LCD_ON
17
16
POWER_ON
MOSI
MISO
MCU_SCK
C
TP125
C473
22pF_DNS
B
5VSB
R422
R423
R424
4.7K
4.7K
4.7K
UART_MCU_TX
UART1RX
3
UART1RX
UART_MCU_RX
A
5
4
U26
ATmega48V-10AI
R374
33
30
PD0
R373
33
31
PD1
R385
33
32
PD2
R371
33
1
PD3
2
PD4
TP84
R370
9
PD5
R369
33
10
PD6
R368
33
11
PD7
33
TP124
R376
33
12
PB0
R375
33
13
PB1
R380
33
14
PB2
R388
33
15
PB3
R386
33
16
PB4
R387
33
17
PB5
7
PB6
8
PB7
Y2
1
2
When I2C work normal,
32.768KHz_DNS
U97 can replace U58
C474
22pF_DNS
VCC3_3
C476
R425
0.1uF
4.7K
U40
4
3
D2
G2
UART1TX
5
2
S1
S2
6
1
D1
G1
NDC7002N
4
3
23
PC0
R384
33
24
RESETN
PC1
33
25
LED2_CTL
PC2
R377
33
26
LED1_CTL
PC3
27
PC4
R382
33
28
TP83
PC5
29
TP82
PC6
R381
33
19
ADC6
22
KEY
ADC7
R378
20
TP81
AREF
Close to AREF
C442
18
AVCC
5VSB
0.1uF
4
VCC
6
VCC
C440
C214
+
3
GND
0.1uF
0.1uF
C441
5
GND
10UF/16V
21
GND
MCU_RST_IN
MCU_SCK
MISO
UART1TX 3
Title
MCU
Size
Document Number
A
<Doc>
Date:
Thursday, May 10, 2007
3
2
VCC5_0
R414
2.2K
检测
电压
12V
R372
R383
6,12
10K
12
33
12
PWR_SW_DVD
MCU_RST_IN
12
300_Ohm_700mA
C443
FB55
+
10UF/16V
C444
C445
0.1uF
0.1uF
SMD-CC0603A
SMD-CC0603A
TOP VIEW
5
6
1
2.5
HEADER 3X2
5
6
MOSI
3
4
1
2
CON23
Sheet
1
of
2
1
5VSB
D
R367
10K
16
TP117
5VSB
C446
+
C
10UF/16V
CAP-5MM
B
5VSB
A
Rev
<RevCode>
1
1

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