![background image](http://html.mh-extra.com/html/sony/cdp-ex770/cdp-ex770_service-manual_420236120.webp)
– 55 –
•
IC Block Diagrams
– MD MECHANISM DECK Section –
IC101
CXA2523R
–1
–2
+
–
IVR
BB
+
–
IVR
AA
+
–
IVR
CC
+
–
IVR
DD
+
–
IVR
+
–
EE
EE'
EFB
TESW
PTGR
48
MORFO
47
MORFI
46
RFO
45
OPN
44
OPO
43
ADDC
42
COMPP
41
COMPO
40
AGCI
39
RF AGC
38
RF
37
PEAK
36 BOTM
35 ABCD
34 FE
33 AUX
32 ADFG
31 ADAGC
30 ADIN
29 ADFM
28 SE
27 CSLED
26 TE
25 WBLADJ
24
VCC
23
3TADJ
22
EQADJ
21
VREF
20
F0CNT
19
XSTBY
18
XLAT
17
SCLK
16
SWDT
15
TEMPR
14
TEMPI
13
GND
12
APCREF
11
APC
10
PD
9
F
8
E
7
D
6
C
5
B
4
A
3
VC
VI CONV
BGR
VREF
SCRI - PARA
DECODE
+
–
+
–
AUXSW
COMMAND
+
–
IVR
GSW IV
+
–
FF
FBAL
FF'
TG
SEA
–
+
–
+
–1
–2
TG
TEA
WBL
3T
EQ
–
–
+
+
+
+
–
–
+
+
+
+
DET
ADIP
AGC
WBL
BPF22
BPFC
ABCDA
FEA
WBL
ATA
–
+
CVB
+
–
RFA1
–
–
–
–
1
2
–
–
–
1
2
GRVA
CFST
RFA2
GRV
HLPT
PTGR
–2
–1
–1
–2
BOTTOM
PEAK
RF AGC
EQ
EQ
DET
P-P
WBL
3T
WBL
TEMP
PBH
–
+
USROP
+
–
USRC
3T
BPF3T
PEAK3T
1
I
2
J
Summary of Contents for CDP-EX770
Page 5: ... 3 SECTION 1 GENERAL This section is extracted from instruction manual ...
Page 6: ... 4 ...
Page 7: ... 5 ...
Page 15: ......
Page 16: ......
Page 17: ......
Page 31: ... 4 For Hong Kong Singapore models Hong Kong Singapore models AEP UK models For AEP UK models ...
Page 32: ... 5 AEP UK models only ...
Page 33: ... 6 ...
Page 51: ... 4 SECTION 2 GENERAL This section is extracted from instruction manual ...
Page 52: ... 5 ...
Page 53: ... 6 ...
Page 54: ... 7 ...
Page 55: ... 8 ...
Page 88: ... 7 SECTION 2 GENERAL This section is extracted from instruction manual ...
Page 89: ... 8 ...
Page 90: ... 9 ...
Page 91: ... 10 ...
Page 92: ... 11 ...
Page 93: ... 12 ...
Page 94: ... 13 ...
Page 95: ... 14 ...
Page 96: ... 15 ...
Page 97: ... 16 ...
Page 98: ... 17 ...
Page 99: ... 18 ...
Page 115: ......
Page 116: ......
Page 117: ......
Page 118: ......