Ic Block Diagram - Sony HCD-GN700 Service Manual

HCD-GN700/GX8800
7-19. IC Block Diagrams
IC103 CXA2647N-T4 (CD BOARD)
RW/ROM
A
–
B
+
C
DVC
D
DVC
– RW/ROM
VOFST
+
VC
VC
LD 1
PD 2 APC AMP
EQ ON/OFF
EQ IN 3
RW/ROM
RFAC
AC SUM 4 SUMMING
AMP VOFST
B
C
–
GND 5
A
+
D
A B C D
A
A 6
B
B 7
C
C 8
RW/ROM
D
D 9
RW/ROM
E 10 GM
–
+
F 11 GM
APC-OFF
RW/ROM
(Hi-Z)
SW 12
RW/ROM
RW/ROM
(H/L)
DVCC 13
B
VOFST
DVC
D
–
DVC 14 A
+
C
RW/ROM
RFAC 15
30 DC OFST
29 RFDCI
–
28 RFDCO
+
DVC
VCC
VC
27 VC
26 RFC
EQ 25 VFC
24 BST
RFAC
23 RFG
VCA
VCC 22 VCC
21 CEI
–
20 CE
+
DVC
VC
19 TE BAL
18 TE
VC
17 FEI
–
16 FE
+
DVC
VC
IC101 CXD3068Q (CD BOARD)
IC150 BA5974FM-E2 (CD BOARD)
28 27 26 25 24 23
F R
INTERFACE
F
INTERFACE
F R
R
INTERFACE
F R
1 2 3 4 5 6
48 48
IC701 BA6956AN (DRIVER BOARD)
IC712 BA6956AN (DRIVER BOARD)
TSD
1 2 3 4
22 21 20 19 18 17
R
MUTE
F
THERMAL
SHUTDOWN
F
R
7 8 9 10 11 12
CONTROL LOGIC
5 6 7 8 9
16 15
LEVEL SHIFT
13 14