![background image](http://html.mh-extra.com/html/haier/hl26atb/hl26atb_service-manual_136743049.webp)
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
Close to AREF
LDO with power-on reset for MCU, the MCU is always on.
FOR KEYPAD
Daul footprint(MLF)
<Doc>
1.0
<Title>
Custom
24
25
Thursday, November 02, 2006
Title
Size
Document Number
Rev
Date:
Sheet
of
TV_Micro_Pwr_On#
PWM1
TV_Micro_IR
AFT_ADCIN
TV_Micro_IR
PWM1
IROUT
MOSI/key_x1
MCU_SCK/key_x2
MISO/key_x3
TV_Micro_RST_IN
MISO/key_x3
MOSI/key_x1
MCU_SCK/key_x2
MISO/key_x3
MCU_SCK/key_x2
IROUT
MOSI/key_x1
key_y3
led
key_y1
SYS_PW_LED
key_y2
KEY_ADC
AFT_ADCIN
TV_Micro_RST_IN
SYS_PW_LED
SYS_PW_LED1
key_y3
key_y2
key_y1
TV_Micro_RESET# 14,17
TV_Micro_Pwr_On#
23
XIRRXDA
15
TV_Micro_TXDAA
16
TV_Micro_RXDAA
16
TV_Micro_INT#
10
TV_Micro_PWMA 23
Amp_Mute
12,25
TV_Micro_SDA 17
TV_Micro_SCL 17
DVI_VSYNC
7,8
POWER_ON
16,23
VSYNC_AD
7,9
RTC_CS
17
HSYNC_TM
9
MCU_3.3V
+5VSB
MCU_3.3V
MCU_3.3V
MCU_3.3V
MCU_3.3V
MCU_3.3V
+5VSB
MCU_3.3V
FB27
17R/0.6A/0805
Q19
HMBT3904
B
E
C
R314
10K
C472
18pF
FB35
17R/0.6A/0805
FB22
17R/0.6A/0805
C473
18pF
C416
10uF_10V
FB29
17R/0.6A/0805
R319
4.7K
C474
22nF
C415
100nF
CN1
CN15X1/2.0/M
1
2
3
5
4
6
7
8
9
10
11
12
13
14
15
16
17
18
19
FB21
17R/0.6A/0805
FB28
17R/0.6A/0805
Q31
2N7002LT1
G
D
S
C419
100nF
Q18
HMBT3904
B
E
C
J20
HEADER_5X2
2
4
6
8
10
1
3
5
7
9
R235 33R
E20
RT9193-33CB
1
2
3
4
5
IN
GND
EN
BP
OUT
R318 4.7K
FB30
17R/0.6A/0805
Y4
7.3728MHz(30ppm)_CL=18pF
1
2
FB23
17R/0.6A/0805
C418
100nF
R381
0R
C417
10uF_10V
FB31
17R/0.6A/0805
R236 33R
R89
0R
Q16
2N7002LT1
G
D
S
FB24
17R/0.6A/0805
TP13
FB87
150R
R87
0R_DNI
R317
10K
R315
10K
C424
1uF
FB25
17R/0.6A/0805
C425
100nF
R229
1K
R369
3K3
FB33
17R/0.6A/0805_DNI
C420
100nF_DNI
E19
ATmega48v
30
31
32
1
2
9
10
11
12
13
14
15
16
17
7
8
23
24
25
26
27
28
29
4
5
6
3
21
18
20
19
22
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
VCC
GND
VCC
GND
GND
AVCC
AREF
ADC6
ADC7
TP15
C422
100nF
FB26
17R/0.6A/0805
R234
330K
R382
0R_DNI
R370
3K3
R316
10K
E22
ATmega48v_DNI
30
31
32
1
2
9
10
11
12
13
14
15
16
17
7
8
23
24
25
26
27
28
29
4
5
6
3
21
18
20
19
22
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PB0
PB1
PB2
PB3
PB4
PB5
PB6
PB7
PC0
PC1
PC2
PC3
PC4
PC5
PC6
VCC
GND
VCC
GND
GND
AVCC
AREF
ADC6
ADC7
C423
100nF
FB34
17R/0.6A/0805
FB32
17R/0.6A/0805_DNI
R237
0R
R233
169K
Содержание HL26ATB
Страница 1: ...1 HL26ATB ...
Страница 4: ... 4 Safety Precautions ...
Страница 5: ... 5 ...
Страница 6: ... 6 三 Images of Module and Circuit Boards a Signal flow chart ...
Страница 7: ... 7 b Printed Circuit Digital Board Main Board AV Board Main board AV board ...
Страница 8: ... 8 三 Key IC Description Trouble Shooting Guide 1 Key IC Description 1 ATI240 ...
Страница 9: ... 9 2 MSP 4440 ...
Страница 10: ... 10 2 Trouble Shooting Guide ...
Страница 11: ... Signal Flowing Chart ...
Страница 13: ... 13 ...
Страница 14: ... 14 ...
Страница 15: ... 15 ...
Страница 16: ... 16 ...
Страница 17: ... 17 ...
Страница 18: ... 18 ...
Страница 19: ... 19 ...
Страница 20: ... 20 ...
Страница 21: ... ...
Страница 22: ... 22 ...
Страница 23: ... 23 Remark The date of the chart only is a example please don t adjust the factory mode base on it ...
Страница 24: ... 24 2 Others ...
Страница 25: ... 25 ...
Страница 26: ... 26 ...
Страница 27: ... 27 Circuit Diagram ...
Страница 52: ... 51 Connection Sketch Interpretat ...