Sony CDP-CE275 Service Manual page 25

– BD Board –
IC131 CXA2581N
LD
PD
EQ IN
AC SUM
GND
SW 12
DVCC
DVC
RFAC
– JUNCTION Board –
IC11 BA6780
VIN1
FIN1
RIN1
IOUT
VREF
VREG
VCC
OUT1+
1 APC
2
3
AC
4
SUM
5
6
A
7
B
8
C
9
D
gm
10
F
gm
11
E
APC-OFF(Hi-Z)
RW/ROM
(H/L)
13
DVC
14
15
1
2
3
4
5
6
7
8
9
VC
VOFST
RW/ROM
B
C
A
D
VOFST
VC
RW/ROM
AVC
DVC
VC
DVC
18
VIN2
17
FIN2
16
RIN2
15
CT2
14 VEE
FBIN-
13
12 FBIN+
11
OUT2+
10
OUT2-
CDP-CE275/CE375
12
RW/ROM
11
DVCC
11 RFDCO
DVC
VCC
VC
10
26 RFC
EQ 25 VFC
24 BST
EQ
ON/OFF
AC
23 RFG
VCA
VCC
22 VCC
21
VCC
20
VC
VC
RW/ROM
19 TE_BAL
DVCC RW/ROM
18 TE
RW/ROM
DVC
VOFST
17 FEI
DVCC
16 FE
DC_OFST
RFDCI
VC
CEI
CE
25