Sony MZ-R55 Service Manual page 117

IC501 CXA2523AR
48
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
13
IC803 S-8110ANP-DSB-T2
1 VDD
TEMPERATURE
VOUT
2
SENSOR
3 NC
4 VSS
47 46 45 44 43 42
USROP
–
+
RFA2
RFA3
–
HLPT
–1
1
–
–
2
–2
–
OFST
PTGR
–
1
–2
–
2
–
–1
GRV
GRVA PBSW
–
–
–
AA
–
ABCDA
BB
+
+
–
– FEA
CC
–
–
+
+ ATA
DD
–
+
+
EE'
–
EE
+
–
EFB
EBAL
ESW
+
FF
–
FF'
FBAL
AUXSW
COMMAND
+ –
SCRI - PARA
DECODE
14 15 16 17
V OUT
– 50 –
41 40 39 38 37
+ RF AGC EQ
–
USRC
DET EQ
BPF3T
AUX
PEAK3T
SW
3T
P-P
3T WBL
TEMP
PEAK
BOTTOM
PBH
WBL
BPFC
DET
BPF22
ADIP
WBL
AGC
WBL
–1
PTGR
–2
SEA
–1
TESW
–2
TEA
WBL
3T
VI CONV
EQ
BGR
VREF
18 19 20 21 22 23
IC901 NJU7015M
1
8 VDD
IN–1 2
IN+1
3
7 OUT2
4
VSS
6 IN–2
5 IN+2
36 BOTM
35 ABCD
34 FE
33 AUX
32 ADFG
31 ADAGC
30 ADIN
29 ADFM
TG
28 SE
27 CSLED
TG
26 TE
25 WBLADJ
24