Read Sony ICD-BX112 Service Manual online
ICD-BX112
24
IC3051 MM3271BURE (MAIN Board (5/5))
IC3620 MM3273BURE (MAIN Board (5/5))
IC3620 MM3273BURE (MAIN Board (5/5))
IC3600 XC9129D45CDR (MAIN Board (5/5))
VSS 2
VIN
4
VOUT
3
+
–
CURRENT
LIMIT
BIAS
VREF
CE 1
5
4
3
2
1
6
7
8
9
9
10
PHASE
COMPENSATION
CURRENT SENSE,
LIMIT,PFM
PWM/PFM
CONTROLLER,LOGIC
BUFFER
DRIVER
EN.
THERMAL SHUTDOWN
VREF WITH
SOFT START
F0
EN
BAT
ERROR AMP
PWM
COMPARATOR
LX
PGND
AEN
AGND
MODE
VOUT
FB
RAMP WAVE
GENERATOR
OSC
MODE
NC 1
VSS 2
VIN
R1
R2
4
VOUT
VREF
3
+
–
IC3021 XC6120N142NR (MAIN Board (5/5))
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