Sony CX-JV1 Service Manual page 51

IC103 CXA2647N-T4
DVC
–
VOFST
+
VC
VC
LD 1
PD 2 APC AMP
EQ IN 3
RFAC
AC SUM 4 SUMMING
AMP
GND 5
A B C D
A
A 6
B
B 7
C
C 8
D
D 9
E 10 GM
VC
F 11
GM
DVC OR Hi-Z
SLEEP, APC OFF VC
SW 12
ROM/RW
B
(L/H)
D
DVCC 13
A
DVC
C
DVC 14
RFAC 15
– DRIVER Board –
IC701, 712 BA6956AN
TSD
1 2 3 4 5
ROM/RW
A
–
–
B
+
+
C
VC
D
VC
VCC
ROM/RW
EQ
RF OFF AT VCC
RFAC
VCA
ROM/RW
VCC
VOFST
B
C
–
–
A
+
+
D
DVC
VC
ROM/RW
ROM/RW
–
+
VOFST
+
–
–
+
VC
ROM/RW
ROM/RW
VOFST
–
–
+
+
DVC
VC
ROM/RW
CONTROL LOGIC
6 7 8 9
30 DC OFST
29 RFDCI
28 RFDC
VC
27 VC
26 RFC
25 VFC
24 BST
23 RFG
22 VCC
21 CEI
20 CE
19 TE BAL
18 TE
17 FEI
16 FE
– VMP50 Board –
IC805 BH2220FVM-TR
R-2R
AO1 1
DAC
R-2R
AO2 2
DAC
R-2R
AO3 3
DAC
VCC 4 POWER ON RESET
CX-JV1
8bitREG
+ 8 LD
DEC
8bitREG
SERIAL
+ 7 CLK
INTERFACE
DEC
8bitREG
+ 6 D1
DEC
5 GND
51