Sony PRS-505/SC - Portable Reader System Service Manual page 29
Portable reader system
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Also See for PRS-505/SC - Portable Reader System:
- Specifications (2 pages) ,
- User manual (190 pages) ,
- Quick start manual (2 pages)
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• IC Block Diagrams
– MAIN Board –
IC101 AK4365VN-L
28
27
26 25
CS
1
SERIAL
PLL
CDTI
2
INTERFACE
CCLK
3
LRCK
4
AUDIO
+
BICK
5
INTERFACE
SDATA
6
DVDD
7
8
9
10 11
IC203 TC74LCX138FK (EL, K)
A
1
B
2
C
3
4
G2A
G2B
5
G1
6
Y7
7
GND
8
MCLK
D/A
ATT
CONVERTER
(L-ch)
D/A
ATT
CONVERTER
(MONO)
D/A
ATT
CONVERTER
(R-ch)
12
24 23 22
+
HEADPHONE
AMP
+
BUFFER
AMP
+
HEADPHONE
AMP
VCOM
VREF
13
14
VCC
16
Y0
15
Y1
14
13
Y2
Y3
12
Y4
11
Y5
10
Y6
9
PRS-505
21 HPGND
20 HPVCC
19 MUTET
18 VCOM
17 VREF
16 AVDD
15 AGND
29
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