Read Sony ICD-BX112 Service Manual online
ICD-BX112
ICD-BX112
21
21
1
MAIN
BOARD
(2/5)
BOARD
(1/5)
12
MAIN
BOARD
(1/5)
11
MAIN
9
MAIN
BOARD
(4/5)
10
MAIN
BOARD
(1/5)
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
IC B/D
3.3
3.1
3.3
3.1
3.3
2.9
2.8
1.1
2.8
2.9
3.1
3.1
3.3
0.5
2.9
1.1
2.9
2.9
2.9
2.8
2.9
2.9
0
2.8
2.9
0
0
2.9
2.9
2.9
C3631
1u
C3641
1u
C3681
1u
C3021
0.1u
C3620
0.1u
C3630
0.1u
C3683
0.1u
C3640
0.1u
C3053
0.1u
C3621
1u
C3680
0.1u
C3682
4.7u
C3603
10p
C3600
10u
C3601
10u
C3051
100u
6.3V
6.3V
C3015
220u
10V
D3051
DA2J10100L
ADA_PWR
NAND_PWR
BATT_XEN
VDD_NAND3.1
BATT_AD
VDD_UNREG
VDD_RTC
VDD_DDCOUT3.3
DGND
VDD_CPU3.1
VDD_MCPU1.1
VDD_ANA2.9
DGND
MM3359A11URE
IC3680
+1.1V REG.
1
CE
2
GND
Vout
3
Vdd
4
XC6213B292NR
IC3640
+2.9V REG.
1
CE
2
GND
Vout
3
Vdd
4
MM3273BURE
IC3620
+3.1V REG.
1
CE
2
GND
Vout
3
Vdd
4
MM3271BURE
IC3051
+1.1V REG.
1
CE
2
VSS
VOUT
3
VIN
4
XC6120N142NR
IC3021
BATTERY LOW VOLTAGE DETECT
1
NC
2
Vss
Vout
3
Vin
4
XC6213B312NR
IC3630
+3.1V REG.
1
CE
2
GND
Vout
3
Vdd
4
IC3600
XC9129D45CDR
DC/DC CONVERTER
1
PGND
2
Lx
3
BAT
4
EN
5
F0
6
AEN
7
AGND
8
FB
9
MODE
10
VOUT
11
@CirP
JL3006
JL3213
JL3007
JL3211
JL3004
JL3215
JL3212
JL3002
JL3217
L3601
4.7uH
Q3024
RTM001P02T2L
ENABLE SWITCH
Q3022
FG6943010R
BATTERY SWITCH
R3025
0
R3023
220k
R3027
1M
R3690
1M
R3026
10k
R3169
1M
R3051
100
R3034
100k
+-0.5%
R3032
1M
R3033
100k
+-0.5%
R3022
68k
R3028
1M
R3600
470k
+-0.5%
R3603
150k
+-0.5%
R3601
470k
+-0.5%
JL3008
DGND
(5/5)
MAIN BOARD
IC3600
IC3021
IC3630
IC3640
IC3680
IC3620
IC3051
LR03
2PCS,3V
IEC DESIGNATION
SIZE"AAA"
DRY BATTERY
S
S S 1
4
2
6
3
5
10
2
4
5
7
6
8
3
9
1
E
A
C
B
D
3-8. SCHEMATIC DIAGRAM – MAIN Section (5/5) –
• See page 24, 25 for IC Block Diagrams.
(Page 20)
(Page 17)
(Page 18)
(Page 17)
(Page 17)
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