PRS-505
29
•
IC Block Diagrams
– MAIN Board –
IC101 AK4365VN-L
IC203 TC74LCX138FK (EL, K)
G2B
G2A
G1
C
B
A
Y7
GND
Y6
Y5
Y4
Y3
Y2
Y1
Y0
VCC
1
2
3
4
5
6
7
8
15
16
14
13
12
11
10
9
2
1
CDTI
3
CCLK
CS
5
4
BICK
6
SDATA
7
DVDD
LRCK
SERIAL
INTERFACE
MCLK
PLL
AUDIO
INTERFACE
ATT
D/A
CONVERTER
(L-ch)
D/A
CONVERTER
(MONO)
D/A
CONVERTER
(R-ch)
+
ATT
ATT
9
MCKI
12
MIN
13
LIN
14
RIN
8
DGND
10
RSTN
11
SMODE
+
+
+
HEADPHONE
AMP
BUFFER
AMP
HEADPHONE
AMP
26
VCOC
25
PLLGND
27
PLL
VCC
28
MCKO
24
MOUT
23
HPR
22
HPL
VCOM
18 VCOM
VREF
17 VREF
16 AVDD
15 AGND
21 HPGND
20 HPVCC
19 MUTET
Summary of Contents for PRS-505
Page 52: ...PRS 505 MEMO 52 ...
Page 73: ...MEMO PRS 505 21 ...