Block Diagram -Main Section - Sony CDC-R30MP Service Manual

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