Sony HCD-CP505 Service Manual page 73

– BD (MD) Board –
32
CHARGE
1
APCREF
IC401 BH6519FS-E2
31 30 29 28 27 26
AMP
INTERFACE
PREDRIVE
PUMP.
OSC
PREDRIVE
AMP
INTERFACE
2 3 4 5 6
IC101 CXA2523AR
48 47 46
RFA1
RFA2
I –
1
1
–
–
2
–
J
2
OFST
–
1
–
2
CVB
–
VC
3
GRVA
+
A
4
–
AA
IVR
+
B
5
–
BB
IVR
+
C
6
–
CC
IVR
+
D
7
–
DD
IVR
+
E
8
+
–
IVR EE
–
EBAL
+
F
9
+
–
FF
IVR
–
IV
FBAL
GSW
PD
10
+ –
+ –
APC
11
12
13 14
25 24 23 22 21
AMP AMP AMP
AMP AMP AMP
7 8 9 10 11 12
45 44 43 42 41 40
USROP
–
+ RF AGC
+
–
USRC
DET
BPF3T
RFA3
PEAK3T
HLPT
–1
3T
P-P
–2
3T
WBL TEMP
PTGR
PEAK
–2
BOTTOM
PBH
–1
GRV
PBSW
WBL
–
–
–
–
ABCDA
+
+
–
– FEA
BPF22
–
ADIP
–
WBL
+
AGC
+
ATA
WBL
PTGR
–
+
EE'
–
+
EFB TESW
ESW
WBL
FF'
3T
EQ
AUXSW
BGR
COMMAND
VREF
SCRI - PARA
DECODE
15 16 17 18 19 20 21
HCD-CP505
20 19 18 17
V
INTERFACE DD
PREDRIVE
PREDRIVE
INTERFACE PSB
13 14 15 16
39 38 37
EQ
EQ
AUX
SW
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
73