Read Sony CDC-R30MP / CDC-X30MP Service Manual online
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)
(L)
LIN
LOUT
L FAD
IN
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.
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