Sony CDC-R30MP, Service Manual

Page: 24 / 52

24 24
CDC-R30MP/X30MP
4-3. BLOCK DIAGRAM — MAIN SECTION —
(Page 23)
(Page 25)
1
16
AM ANT
ANT101
(ANTENNA)
2 FM ANT TUN-RCH
LCH
17
RCH
22 SD/ST IND
TU101
(TUNER UNIT)
AUX-RCH
21
25
SYSTEM CONTROL
IC901
BBE LEVEL SELECT
IC402
ELECTRONIC VOLUME
IC401
20 EVOL CE
EVOL CLO
19
18
BBE1 7
BBE2
LSELO BBE OUT
(L)
16
EVOL DO
60 AF MUTE
22
DSS CONT
65 POWER MUTE
LEVEL IND
CDC-R30MP
CDC-X30MP
CDC-R30MP
BBEIN
(L)
LIN LOUT
L FAD
IN
LPOL HPOL MIXL CONT
CL CI DI
MUX DATA
XOUT
RDS DECODER
IC151
XIN
44 FMOSC
45 AMOSC
47 EO0
39 IF REQ
64 RDS MODE
54 ST IND/SD IN
LOC/DX
X1
RESET
56 ST BY MUTE
59
BEEP
24 PHONE MUTE
23 ACC DETECTOR
95 CDS SLEEP
50
AUX(L)
TUN(L)
CD(L)
41 AM IF
31 FM/AM S METER
42 FM IF
11
AM/FM OSC
24 DET OUT 4 2
14 13
6 FM VT
14 AM VT
20
IF COUNT
21 SMETER
3
AM DX/LCL
4 FM DX/LCL
X901
6.3MHz
SW901
(RESET)
37
RESET 97
CDS CS 96
CDS CLO 10
CDS DI 8
CDS DO 9
SREQ 79
SW1 86
CD R CD-RCH
CD L
RESET
READY 94 READY
CDS CS
CDS CLK
CDS DCDMS
CDS DMSCD
CDS SRQ
SW1
MUTE
BATT IN
36 X2
4 LCD DO
6 LCD CE
57 POWER CONT
2 DFP IN
3 LCD DI
80 RE1 IN
5 LCD CLO
81 RE2 IN
LCD DO
LCD CE
DFP IN
LCD DI
53 RMT IN REMOTE
RE 1
LCD CLO
RE 2
78 EJECT EJECT
1 1 BATT IN 2 IN
CD+8V
OUT BATT
BATT
COM+9V
SW+8V REG
Q803,806-808
BATT DET
IC902
COM+9V
PON+B
BATT
POWER
CONTROL
Q801,804
+8V REG
IC801
LAMP+B
+9V REG
D801
BU+5V BATT
+5V REG
Q809,810
ACC DET
D913
LPF(FM)
Q105,106
48 EO1
LPF(AM)
Q108,109
FM+B
FM+B
SWITCHING
Q103
COM+9V
AM+B
AM+B
SWITCHING
Q102
LOCAL
SWITCHING
Q101
PON+B
BATT
SHUTDOWN
MUTE
Q409
MUTE
CONTROL
Q701
MUTE
CONTROL
Q405,406
J601
AUX
FRONT
SECTION
B
CD
SECTION
A
66 FM
67 AM
52 ACC IN
CL 51 RDS CLK IN 16
X151 4.322MHz
SFR101
R124
RDS
63 44
36 62 57 56
4 ST-BY
22 MUTE
RL
FL
11
POWER AMP
IC501
2
CON851
R-CH
FL+
10
FL-
RL+
RL-
3
11
RR+
RR-
4
12
FR+
FR-
+B
7 ACC
+B
R-CH
BATT
PON+B
F901
6 ANT-R
17
19
18
16 BATT
16 AUX IN
L
J401
R
9
7
12
1
9
5
3
MUTE
Q403
AUDIO OUT
REAR
MUTE
Q401
13 TEL MUTE
DSS CONTROL
Q407
RL(+)
RL(-)
FL(+)
FL(-)
37 38 23 41
13
49 51 50
5
58 RDS DI
3
1 2
4
BBE
CCB INTERFACE
EVR
TONE
S BASS
FADER
BBE
SWITCH
BBE2 CONTROL
Q411
LEVEL AMP
Q451
4
1
3
RLOUT
53
FLOUT
54
• Signal path
: CD
: FM
: AM/LW/MW
: AUX
• R-ch is omitted due to same as L-ch.