Sony XDR-CD70DAB Service Manual ▷ View online
XDR-CD70DAB
13
13
XDR-CD70DAB
•
Circuit Boards Location
•
Note For Printed Wiring Boards and Schematic Diagrams
Note on Schematic Diagram:
•
All capacitors are in
µ
F unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
and tantalums.
•
All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
f
: internal component.
•
C
: panel designation.
•
A
: B+ Line.
•
Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
under no-signal (detuned) conditions.
– CD Board –
no mark : CD PLAY
– Other Boards –
no mark: TUNER (DAB/FM)
(
(
) : CD PLAY
•
Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal produc-
tion tolerances.
tion tolerances.
•
Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal produc-
tion tolerances.
Voltage variations may be noted due to normal produc-
tion tolerances.
•
Circled numbers refer to waveforms.
•
Signal path.
F
: TUNER (DAB/FM)
J
: CD PLAY
i
: AUDIO IN
Note on Printed Wiring Board:
•
X
: parts extracted from the component side.
•
Y
: parts extracted from the conductor side.
•
f
: internal component.
•
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
SECTION 6
DIAGRAMS
RELAY board
CD board
KEY (L) board
KEY (R) board
ILLUMINATION board
MAIN board
VOL board
BUZZER board
CLOCK board
DAB CONNECT board
MODULE (DAB tuner) (TU1)
AMP board
Note: The components identified by mark
0
or dotted line
with mark
0
are critical for safety.
Replace only with part number specified.
XDR-CD70DAB
14
14
XDR-CD70DAB
6-1. PRINTED WIRING BOARDS – CD Section –
•
See page 13 for Circuit Boards Location.
: Uses unleaded solder.
C769
C768
C710
C715
IC781
IC701
JW720
JW717
JW715
JW711
JW710
JW708
JW707
JW712
JW701
JW702
JW704
JW705
JW706
JW713
JW719
JW726
JW727
JW728
JW729
JW718
JW714
JW730
JW725
CNP702
JW724
C738
C743
C744
C752
C753
C783
C713
C711
C714
C760
C762
C758
C757
C761
C712
C782
C706
C708
JW723
C767
C766
JW722
X701
Q701
R762
R759
R760
R786
R727
R714 R718
R717
R716
R705
R712
R713
R706
R723
R722
C717
C716
R724
R725
R726
C723
C719
C718
C722
R763
C754
R755
R756
C745
C742
R754
R753
C739
FB702
R788
R781
C781
R737
R739
R709
R711
R710
R736
C703
CNP701
C707
R773
R772
D703
R771
C728
C729
R741
R740
R735
C730
C727
C731
R742
R743
R744
R745
C734
R746
R747
C736
C737
R748
C732
C733
R751
D701
C735
R757
C750
C751
R758
C746
C747
C748
C749
JC702
RELAY BOARD
JW504
JW501
JW502
JW503
CN501
1-874-185-
(11)
11
1
2
14
13
1
2
19
18
1-872-610-
11
(11)
CD BOARD
A
VOL BOARD
CN305
K
A
K
A
BP782
BP781
BP702
BP701
E
B
C
1
7
8
14
28
22
52
1
27 26
13
14
40
39
21
15
TP (RF)
TP (VREF)
+
+
+
+
+
+
+
+
+
A
B
C
D
E
1
2
3
4
5
6
7
8
1
2
15
16
1
19
CD MECHANISM
DECK BLOCK
(CDM-3525)
(Page 20)
XDR-CD70DAB
15
15
XDR-CD70DAB
6-2. SCHEMATIC DIAGRAM – CD Section –
•
See page 24 for Waveforms.
•
See page 24 for IC Block Diagrams.
IC701
C760
C761
R762
R763
C754
C758
C757
R760
R759
C752
C753
C762
C745
C744
C742
C749
C746
R754
R753
X701
C739
C738
R751
R748
R747
R745
C732
C733
C734
C735
C736
C737
R746
R744
C715
C718
C719
R724
R725
R717
R716
C769
R713
R712
C768
C716
R723
R722
C712
C713
C714
FB702
R726
C722
C723
D703
R772
R771
R773
R742
C731
R740
C727
C728
C729
R741
C730
R735
R727
R736
BP701
BP702
R737
C711
C710
R711
C708
Q701
R710
R709
C706
R743
C766
C767
D701
CNP701
C703
R705
R706
C781
C782
C783
BP781
R786
R781
R788
BP782
IC781
CNP702
JC702
C743
R756
R755
C717
R739
C707
R714
R718
CN501
TP
TP
C748
C747
C750
C751
R758
R757
BU9532KS2
0.047
22p
22k
1k
2200p
1
470p
22k
0
100p
47p
47p
0.1
10 10V
0.1
1000p
2200p
220
470k
16.9344MHz
0.01
100
10V
4.7k
100
2.2k
470
47p
47p
47p
100p
0.01
1000p
470
470
470p
0.1
0.1
0
1k
100k
47k
47p
100k
47k
47p
100p
100k
47k
0.1
100
10V
10V
1
220
4.7
0.22
MA111-TX
100k
100k
4.7k
100
1000p
100k
0.22
10
10
10k
0.1
470k
10k
22k
10k
100
10V
10V
1
100k
100
10V
10V
2SA1235TP-1EF
4.7
4.7
100
10V
10V
470
0.1
470
4V
MA111-TX
19P
0.1
22k
22k
1
0.1
220
10V
10V
10k
4.7k
4.7k
BA5826SFP-E2
14P
0
100
10V
10V
470
470
22p
100k
0.1
47k
47k
16P
(VREF)
(RF)
2200p
1000p
2200p
2200p
470
470
RESETX
BUSY
RW
DOUT
DIN
MCK
SUBSYQ
RESETX
DIN
RW
MCK
SUBSYQ
DOUT
BUSY
SP+
SP-
SL+
SL-
T-
T+
F-
F+
PD
F
E
A
C
B
B
C
A
PD
E
F
S
P
-
S
P+
T-
T+
S
L+
S
L
-
F+
F-
TRK+
TRK-
FCS-
FCS+
LD
C
A
VC
E
F
PD
C
E
A
F
VC
PD
LD
FCS+
TRK+
TRK-
B
B
FCS-
A
V
D
D
2
L
D
A
C
O
V
C
D
A
C
R
D
A
C
O
A
G
N
D
2
R
F
R
P
R
F
M
T
Z
C
R
F
M
S
C
T
E
O
T
E
N
R
F
I
E
Q
O
AVDD1
VBIAS
E
F
PKC
FEN
FEO
BTC
PD
LD
ASY
P
C
O
F
C
O
A
G
N
D
1
FD
O
U
T
J
U
M
P
O
T
D
O
U
T
S
D
IN
S
D
O
U
T
C
L
V
O
U
T
C
L
K
8
8
L
O
N
C
L
K
S
U
B
S
Y
Q
MCK
DIN
DOUT
R/W
RESETX
BUSY
MONI0
XPLCK
DVDD
XI
XO
DGND
BC
AC
MONI1
C
A
G
C
GND
GND
VCC
LD
B
C
A
VC
E
F
PD
COIL/MOTOR DRIVE
V
C
C
S
P
+
S
P
IN
S
P
-
S
L
-
S
L
+
F
-
F
+
G
N
D
S
L
IN
R
E
G
O
M
U
T
E
G
N
D
T
IN
T
+
G
N
D
O
P
O
U
T
O
P
IN
T
-
N
C
V
C
C
V
R
E
F
(S
L
IN
)
(T
IN
)
R
S
T
(F
IN
)
F
IN
PD
F
E
VC
A
C
B
LD
VCC
GND
GND
FCS-
TRK-
TRK+
FCS+
NC
LD
PD
GND
GND
VC
VCC
F
B
A
E
C
CD DSP
SP+
SP-
SL+
SL-
TRK-
TRK+
FCS-
FCS+
AUTOMATIC
POWER
CONTROL
R
E
G
B
SP+
SP-
SL+
SL-
TRK-
TRK+
FCS+
FCS-
1
19
SL-
SL+
SP-
SP+
DECK BLOCK
(CDM-3525)
CD MECHANISM
VDD(3.3V)
L-OUT
D-GND
R-OUT
RESET
D-IN
RW
MCK
SUBSYQ
D-OUT
BUSY
MOTORMUTE
6V
P-GND
(Page 21)
XDR-CD70DAB
16
16
XDR-CD70DAB
6-3. PRINTED WIRING BOARD – DAB CONNECT Board –
DAB CONNECT BOARD
R271
R171
C386
R378
R382
R380
C384
R379
R377 R376
C379
R371
R274
R276
R374
R373
R174
CN371
R387
R386
R273
R375
R173
R277
R383
R372
C376
R177
R178
C174
C371
C274
R278
C273
R275
C272
R175
R176
C173
C172
FB372
FB374
JW377
JW382
JW381
JW380
JW378
JW376
JW373
JW372
JW371
JW374
JW375
EC
B
Q373
Q372
BC
E
D373
Q371
B
C
E
D372
A
K
C377
+
C378
+
C271
+
C372
+
C171
+
C385
+
IC371
CN372
CN373
C388
+
1-874-192-
(11)
11
2
1
20
19
1
2
1
3
9
8
VOL BOARD
CN306
K
AMP BOARD
CN355
J
VOL BOARD
CN308
L
K
A
A/K
1
4
8
5
TU1
DAB TUNER MODULE
ANT1
DAB/FM LEAD
WIRE ANTENNA
A
B
C
D
1
2
3
4
5
6
•
Semiconductor
Location
Location
Ref. No. Location
D372
C-2
D373
C-3
IC371
C-6
Q371
D-2
Q372
C-2
Q373
C-2
•
See page 13 for Circuit Boards Location.
: Uses unleaded solder.
(Page 20)
(Page 20)
(Page 22)
Click on the first or last page to see other XDR-CD70DAB service manuals if exist.