Sony CDP-CE375 - Page 25

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