Sony ICD-CX50 Service Manual page 34
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Also See for ICD-CX50:
- Operating instructions (2 pages) ,
- Operating instructions (2 pages) ,
- Specification sheet (2 pages)
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ICD-CX50
– JACK Board –
IC12601 XC9502B092AR
PWM1
34
PWM/PFM
1
EXT1
CONTROLLER1
PWM
COMPARATOR1
2
VDD
3
FB1
ERROR AMP1
RAMP WAVE
GENERATOR1
4
VREF1=0.9V
WITH SOFT START1,
5
EN1
EN1
EN1 TO
INTERNAL CIRCUIT
PWM/PFM
CONTROLLER2
PWM
COMPARATOR2
ERROR AMP2
RAMP WAVE
GENERATOR2
OSC
VREF1=0.9V
GENERATOR
WITH SOFT START2,
EN2
EN2 TO
INTERNAL CIRCUIT
10
EXT2
9
GND
8
FB2
7
PWM2
6
EN2
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