Sony PRS-500 Service Manual page 32
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Also See for PRS-500:
- Quick start manual (96 pages) ,
- Operating manual (82 pages) ,
- Manual (3 pages)
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PRS-500
– MAIN Board –
IC408 XC61CC3202NR
VOUT 1
+
VIN 2
IC803 S882150AMH-M2ZTFG
VIN 1
C+ 2
C- 3
SPEED
32
4
VSS
Vref
-
3
N.C.
SW1
SW2
SWITCH
CONTROL
SCHEMATICS
SW3
SOFT START
SCHEMATICS
SW4
IC903 ISP1105W.118
5
4
3
2
MODE
6
VCC
7
8
D-
9
11
12
10
IC802 XC61CN2502NR
VOUT 1
VIN 2
PFM
CONTROL
OSCILLATION
SCHEMATICS
(1.0MHz)
ON/OFF
SCHEMATICS
1
LEVEL
SIFTER
VOLTAGE
REGULATOR
13
Vref
+
-
6
VOUT
Rs
Rf
5
GND
REFWERENCE
VOLTAGE
4
ON/OFF
17
GND
16 SOFTCON
3.3V
15 VPU
14
VCC
4
VSS
3
N.C.
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