Ic Block Diagrams - Sony HCD-J3MD Service Manual

6-25. IC BLOCK DIAGRAMS

• BD (MD) BOARD (1/2)
IC101 CXA2523AR
I 1
J 2
CVB
VC 3
A 4
IVR
B 5
IVR
C 6
IVR
D 7
IVR
E 8
IVR
F 9
IVR
GSW IV
PD 10
APC 11
APCREF 12
48 47 46 45
USROP
–
+
RFA1
RFA2
–
HLPT
1
–
–
2
–
CFST
–
1
–
2
–
+
GRV
–
GRVA
+
+
+
+
–
AA
+
+
–
BB
+
+
–
–
+
–
CC
–
–
+
+
+
–
DD
+
+
EE'
–
EE
–
+
+
–
FF
–
FBAL
AUXSW
13 14 15
44 43 42 41 40
+ RF AGC
–
USRC
DET
BPF3T
PEAK3T
–1
3T
P-P
–2
3T WBL
PTGR
PEAK
–2
BOTTOM
PBH
–1
WBL
ABCDA
FEA
BPF22
ADIP
WBL
AGC
ATA
WBL
PTGR
–
+
–
+
EFB TESW
WBL
FF'
3T
EQ
BGR
COMMAND
VREF
SCRI - PARA
DECODE
16 17 18 19 20 21
39 38 37
EQ
EQ
TEMP
36 BOTM
35 ABCD
34 FE
33 AUX
BPFC
32 ADFG
31 ADAGC
30 ADIN
DET
29 ADFM
–1
TG
28 SE
–2
SEA
27 CSLED
–1
TG
26 TE
–2
TEA
25 WBLADJ
VI CONV
22 23 24
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