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ICD-UX71/UX71F/UX81/UX81F/UX91F
ICD-UX71/UX71F/UX81/UX81F/UX91F
21
21
4-10. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
B
11
F
2
E
8
D
7
4
I
3
A
G
5
6
C
9
10
J
H
12
1
13
CN4001
11
AUDIO
MAIN
13
A
BOARD
BOARD
(3/3)
(1/3)
16
BOARD
MAIN
(1/3)
MAIN
BOARD
(1/3)
0
1.8
1.8
1
1.8
1
SDA
LED_G
DGND (CPU_DAMP_GND)
HOLD
CPU_PLL2_2.8
VBUS
CN8002
60P
1
2
3
4
5
6
7
8
9
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
DGND
FM_INT
BATT_CHARGE_LEVEL
UNREG_2.4
S8001
1M
R8020
0.1u
C8013
0.1u
C8014
S8000
DAMP_SEL
SDI1
SCK1
SDO1
LCD_RESET
DOUT
CN8001
4P
1
VBUS
2
D-
3
D+
4
GND
1u
C8004
LF8001
1
3
4
2
10u
C8003
JL8000
MM3271FURE
IC8000
1 CE
2 VSS
2 VSS
3
VOUT
4
VIN
1M
R8000
CPU_VDD_1.0
XC6221B102NR
IC8001
1 CE
2 VSS
2 VSS
3
VOUT
4
VIN
D8002
CDZT2R12B
1
2
0.1u
C8001
0.1u
C8000
RB161VA-20
D8001
DP
C8015
1u
DM
1M
R8001
0.1u
C8002
DGND
CPU_VDD_3.1
DPC
CPU_V
AUDIO_POWER_ON
SP/HP_SEL
SP_SHDN
LRCK
MUTE
BCK
DATA
DX/LO
CHARGE_ON
SCL
SDI0
HP_INSERT
MIC_INSERT
SDO0
SCK0
BATT_LEVEL_MEASURE
KEY_WAKEUP
CPU_32K
AIRQ
CPU_POWER_ON
LED_R
BACKLIGHT
CHARGE_MEASURE_ON
FM_POWER_ON!
CPU_LOUT
CPU_ROUT
CS2
CS3
CS3
LCD_A0
BATT_LEVEL
KEY_AD0
KEY_AD1
KEY_AD1
BATT_LEVEL
SDA
MIC_INSERT
SDI1
VCC_3.3
LRCK
CS2
SDIO
SDO0
HOLD
DOUT
DOUT
AUDIO_POWER_ON
CPU_POWER_ON
CHARGE_ON
SP/HP_SEL
AIRQ
CPU_32K
KEY_AD1
SCL
BCK
KEY_WAKEUP
SCK0
HP_INSERT
DATA
CPU_ROUT
MUTE
SP_SHDN
KEY_AD0
CPU_DAMP_GND
CPU_DAMP_GND
CS3
DAMP_SEL
LCD_A0
VBUS
VBUS
DGND
DGND
VBUS
LED_R
DGND
CPU_VDD_3.1
LED_G
CPU_VDD_3.1
CPU_PLL2_2.8
DGND
BACKLIGHT
FM_INT
FM_POWER_ON
DX/LO
SDO1
BATT_CHARGE_LEVEL
CPU_DAMP_GND
CPU_LOUT
BATT_LEVEL_MEASURE
UNREG_2.4
UNREG_2.4
DPC
ON
OFF
CHARGE_MEASURE_ON
SCK1
DGND
LCD_RESET
UNREG_2.4
IC8000
CPU VDD +1.0V REG
(3/3)
MAIN BOARD
CPU VDD +1.0V REG
IC8001
HOLD
ON
OFF
(USB)
CN8001
(Page 19)
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(Page 19)
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