Sony CDC-R30MP / CDC-X30MP Service Manual ▷ View online
21
CDC-R30MP/X30MP
• IC901 µPD178076GF-572-3BA (SYSTEM CONTROL) (MAIN BOARD) (CDC-X30MP)
• IC901 µPD178078GF-590-3BA (SYSTEM CONTROL) (MAIN BOARD) (CDC-R30MP)
• IC901 µPD178078GF-590-3BA (SYSTEM CONTROL) (MAIN BOARD) (CDC-R30MP)
Pin No.
Pin Name
I/O
Pin Description
1
BATT IN
I
BATT signal input
2
DFP IN
I
Front panel with/without detection signal input
3
LCD DI
I
LCD data signal input from the LCD driver IC (IC601)
4
LCD DO
O
LCD data signal output to the LCD driver IC (IC601)
5
LCD CLO
O
LCD sync clock signal output to the LCD driver IC (IC601)
6
LCD CE
O
LCD driver CE signal output to the LCD driver IC (IC601)
7
BBE1
O
BBE on/off change signal output to the electronic volume IC (IC401)
8
CDS DI
I
CDS data signal input from the mechanism control IC (IC301)
9
CDS DO
O
CDS data signal output to the mechanism control IC (IC301)
10
CDS CLO
O
CDS sync clock signal output from mechanism control IC (IC301)
11 – 15
NC
O
Not used in this set. (Open)
16
BBE2
O
BBE effect change signal output
17
NC
O
Not used in this set. (Open)
18
EVOL CLO
O
Clock signal output to the electronic volume IC (IC401)
19
EVOL DO
O
Data signal output to the electronic volume IC (IC401)
20
EVOL CE
O
CE signal output to the electronic volume IC (IC401)
21
LOC/DX
O
LOC/DX change signal output when radio seek to the tuner unit (TU101)
22
DSSA CONT
O
DSSA control signal output DSSA L/R operation: “H”
23
ACC DETECTOR
I
Power overvoltage detection signal input
24
PHONE MUTE
I
Mute control signal input from external
25
LEVELIND
I
Voltage detection signal input for level indicater
26
TEST
—
CDS test mode pin “L”: Test mode
27
AVDD
—
Power supply pin (+5 V)
28 – 30
NC
I
Not used in this set. (Connected to ground.)
31
FM/AM
I
CDC-R30MP: RDS AF signal input
S METER
CDC-X30MP: FM/AM S meter signal input
32
AVSS
—
Ground pin
33
REGCPU
—
Regulator pin for CPU power supply
34
VDD
—
Power supply pin (+5 V)
35
REGOSC
—
Regulator pin for oscillation circuit
36
X2
—
System clock oscillation connection pin (6.3 MHz)
37
X1
—
System clock oscillation connection pin (6.3 MHz)
38
GND
—
Ground pin
39
IF REQ
O
IF count request signal output from the tuner unit (TU101)
40
GND
—
Ground pin
41
AM IF
I
AM IF count signal input from the tuner unit (TU101)
42
FM IF
I
FM IF count signal input
43
VDD PLL
—
Power supply pin for PLL (+5 V)
44
FM OSC
I
FM local oscillator signal input from the tuner unit (TU101)
45
AM OSC
I
AM local oscillator signal input from the tuner unit (TU101)
46
GND PLL
—
Ground pin for PLL
47, 48
EO 0, EO 1
O
Error out signal output from the charge pomp
49
IC
—
Not used in this set. (Connected to ground.)
50
RESET
I
System reset signal input from the SW901
51
RDS CLK IN
I
CDC-R30MP: RDS clock signal input from the RDS IC (IC151)
CDC-X30MP: Not used in this set. (Connected to ground.)
52
ACC IN
I
Accessory on/off detection signal input
53
RMT IN
I
Remote control signal input from the remote control receiver IC (IC681)
54
ST IND/SD IN
I
Stereo signal input when FM/AM receive “H”: Mono, “L”: Stereo
Broadcasting station signal input when seek “H”: LOC, “L”: DX
55
NC
—
Not used in this set. (Open)
22
CDC-R30MP/X30MP
Pin No.
Pin Name
I/O
Pin Description
56
ST-BY MUTE
O
Standby mute signal output to the power amp IC (IC501)
57
POWER CONT
O
Power control signal output
58
RDS DI
I
CDC-R30MP: RDS data signal input from the RDS IC (IC151)
CDC-X30MP: Not used in this set. (Connected to ground.)
59
BEEP
O
Beep signal output to the power amp IC (IC501)
60
AF MUTE
O
Audio mute control signal output
61 – 63
NC
O
Not used in this set. (Open)
64
RDS MODE
O
CDC-R30MP: RDS mode signal output “H”: RDS AF operation
CDC-X30MP: Not used in this set.
65
POWER MUTE
O
Power mute control signal output to the power amp IC (IC501)
66
FM
O
FM band change signal output
67
AM
O
AM band change signal output
68 – 70
NC
O
Not used in this set. (Open)
71, 72
MI 1, MI 2
I
Diode matrix signal input for initial setting
73
TEST MODE
I
Test mode pin for CD mechanism durability “L”: Normal mode
74 – 77
MO 1 – MO 4
O
Diode matrix signal output for initial setting
78
EJECT
I
Disc eject interrupt port signal input
79
S REQ
I
CDS S-REQ signal input
80
RE1 IN
I
Rotary encoder signal input 1
81
RE2 IN
I
Rotary encoder signal input 2
82
GND
—
Ground pin
83 – 85
NC
O
Not used in this set. (Open)
86
SW1
I
Disc detection SW1 signal input
87
NC (SW2)
I
Not used in this set. (Open) Disc detection SW2 signal input
88
NC (SW3)
I
Not used in this set. (Open) Disc detection SW3 signal input
89 – 93
NC
O
Not used in this set. (Open)
94
READY
O
Ready signal output to the mechanism control IC (IC301)
95
CDS SLEEP
O
CDS sleep signal output to the mechanism control IC (IC301)
96
CDS CS
O
CDS CS signal output to the mechanism control IC (IC301)
97
RESET
O
Reset signal output to the mechanism control IC (IC301)
98
RADIO CONT
O
Not used in this set. (Open)
99
VDDPORT
—
Power supply pin (+5 V)
100
GND
—
Ground pin
23
23
CDC-R30MP/X30MP
4-2. BLOCK DIAGRAM — CD SECTION —
(Page 24)
67
65
44
43
142
141
124
129
128
126
FOCUS
COIL
DRIVE
TRACKING
COIL
DRIVE
LD
DRIVEW
Q201
SPINDLE
MOTOR
DRIVE
15
16
M2
(SPINDLE)
M
M1
(SLED/LOADING)
M
-
+
+
-
FOCUS
COIL
TRACKING
COIL
OPIN1-
OPIN2-
OPIN4-
OPIN3-
VO1+
VO1-
VO2+
VO2-
VO4+
VO4-
VO3+
VO3-
FOCUS/TRACKING COIL DRIVE,
SLED/SPINDLE/LOADING MOTOR DRIVE
IC351
14
13
12
11
23
26
STBY1
STBY2
9
20
6
3
S3
(CHUCH)
S2
(DISC IN2)
S1
(DISC IN1)
X301
16.9344MHz
X211
16.9344MHz
S4
(LIMIT)
+3V
VF2
VF1
VT2
VT1
MD
LD
VC
1
2
3
4
5
6
7
8
9
10
11
13
12
15
14
B
35
LOUT
PRESET OUT
AD12/HAD12
I
AD8/HAD8
AD7/HAD7
I
AD0/HAD0
2
CS
OE
A
Y
ASTB/HAST
HEAD/HDSTB
HEAD/HDSTB
WRITE
9 POWER CONT
27 WAIT
87 INTQ
69 LOCK
68 RFOK
2 DRV CONT
F
E
A
PD
LD
68 RAS
69 CAS0
70 CAS1
71 WE
72 OE
70 CAS1
71 WE
72 OE
RDB0
I
RDB15
I
RDB15
RA0
I
RA9
I
RA9
REFOUT
FD
TD
MD
SD
RAS
LCAS
UCAS
WE
OE
DQ1
I
DQ4
DQ5
I
DQ8
DQ9
I
DQ12
DQ13
I
DQ16
A0
I
A3
A4
I
A9
17
18
MECHANISM CONTROL
IC301
RF AMP,DSP,DEC
IC201
18
35
34
17
33
DRAM
IC202
89
SW2
86
SW3
88
SW1
35
X2
36
X1
CDS SRQ
SW1
MUTE
CDS DMSCD
CDS DCDMS
CDS CLK
CDS CS
RESET
CD L
93
LIMIT SW
99
EJECT MUTE
OPTICAL PICK-UP
BLOCK
MAIN
SECTION
A
SLED/
LOADING
MOTOR
DRIVE
31
91
RESET
MS CS
MS CS
96
95
CLK
MS SRQ
94
97
BATT IN
BATT IN
+3V
BUFFER
IC302
92
READY
READY 90
D301
POWER CONT 5
DCDMS
DMSCD
DMSCD
27
ROUT
RST
AB12
I
AB8
AD7
I
AD0
CS
WAIT
INTQ
RFOK
LOCK
XTAL1 O
XTAL1 I
VC
ASTB
READ
WRITE
CD R
3
I
7
8
I
15
73
I
88
90
I
99
2
I
5
•
7
I
10
•
41
I
44
•
46
I
49
21
I
24
•
27
I
32
61
I
57
54
I
47
21
131
105
106
108
107
53
61
39
38
40
16
17
18
19
20
2
4
1
2
1
5
V OUT
V IN
ON/OFF
+3V REG
IC511
+3.3V
1
2
BU+5V
CD+8V
OUT
IN
+3.3V REG
IC501
127 D
125 C
• Signal path
: CD
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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