Sony MZ-R55 Service Manual page 31

IC501 CXA2523AR
RFA1
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
IV
GSW
PD 10
+ –
APC 11
APCREF 12
IC803 S-8110ANP-DSB-
T2
1 VDD
TEMPERATURE
2
SENSOR
3
4
48 47 46 45 44
USROP
–
+
RFA2
RFA3
–
HLPT
–1
1
–
–
2
–2
–
OFST
PTGR
–
1
–2
–
2
–
–1
GRV
GRVA PBSW
–
–
–
AA
–
BB
+
+
–
–
CC
–
–
+
+
DD
+
EE'
EE
–
EFB
EBAL
ESW
+
FF
–
FF'
FBAL
AUXSW
+ –
13 14 15
VOUT
NC
VSS
– 47 –
43 42 41 40
+ RF AGC
–
USRC
DET
BPF3T
PEAK3T
3T
P-P
3T WBL
PEAK
BOTTOM
PBH
WBL
ABCDA
FEA
BPF22
ADIP
WBL
AGC
ATA
WBL
–1
PTGR
– –2
+
–
+
–1
TESW
–2
WBL
3T
EQ
BGR
COMMAND
VREF
SCRI - PARA
DECODE
16 17 18 19 20 21
IC901 NJU7015M
1
V OUT
8 VDD
IN–1 2
IN+1
3
OUT2
7
VSS 4
IN–2
6
5 IN+2
39 38 37
EQ
EQ
AUX
SW
TEMP
36 BOTM
35 ABCD
34 FE
33 AUX
BPFC
32 ADFG
31 ADAGC
30 ADIN
DET
29 ADFM
TG
28 SE
SEA
27 CSLED
TG
26 TE
TEA
25 WBLADJ
VI CONV
22 23 24