Sony XDR-CD70DAB Service Manual ▷ View online
XDR-CD70DAB
17
17
XDR-CD70DAB
6-4. SCHEMATIC DIAGRAM – DAB CONNECT Board –
CN372
CN371
C379
FB372
C378
C377
R372
R371
C376
R271
R171
C385
R379
R380
D372
C386
R382
FB374
C388
C271
C171
C371
C273
C173
C174
C274
R178
R177
R277
R278
R175
R176
R275
R276
C172
C272
R174
R274
R273
R373
R173
R375
R374
C372
IC371
R386
R387
CN373
Q372
R378
R383
D373
C384
R376
R377
Q373
Q371
20P
9P
0.01
0
2200
10V
2200
10V
0
0
470p
0
0
100
10V
10V
100
470
UDZSTE17-3.9B
0.1
10k
0
10
10V
1
50V
1
50V
0.1
470p
470p
100p
100p
4.7k
10k
10k
4.7k
10k
4.7k
10k
4.7k
1000p
1000p
4.7k
4.7k
100k
100k
100k
4.7k
4.7k
1000
6.3V
6.3V
NJM14558V
22
22
3P
ISA1235TP
-1EF
47
0
MC2837
0.1
10k
10k
RT1N441C
2SD2394-F
GND
3.3V
3.3V
3.3V
GND
GND
GND
GND
GND
GND
ROUT
LOUT
5V
5V
SI DOUT
SI DIN
SPDIF OUT
USB DP
USB DM
AUDIO GND
6V
GND
NC
ROUT
LOUT
3.3V CHK
RADIO SW
AUDIO GND
AUDIO GND
SI DOUT
SI DIN
GND
V-
V+
LINE AMP
DAB
TUNER
MODULE
+3.3V REGULATOR
Q372,373
RADIO POWER
ON/OFF SWITCH
TU1
ANT1
DAB/FM LEAD
WIRE ANTENNA
(Page 23)
(Page 21)
(Page 21)
XDR-CD70DAB
18
18
XDR-CD70DAB
6-5. PRINTED WIRING BOARD – MAIN Board –
MAIN BOARD
JC802
R826
R827
R828
R843
R842
C835
R835
R850
R834
R851
R852
R853
R833
R837
R836
C847
R832
R856
R857
R858
R859
R860
C854
R861
C855
R862
R863
R864
R802
R801
C813
C812
C811
C810
C818
C817
C816
C815
C804
C801
C802
C814
C819
R812
R814
R457
R462
R461
R459
R803
R804
C805
R805
R807
R809
JC803
C806
C807
C861
C858
LCD801
R868
R867
R866
R865
C866
C865
C867
C862
R870
R854
R844
R816
R815
R819
R821
R817
R818
R820
R829
R830
R831
R838
R848
R845
R846
R825
R824
JC801
R823
R822
C823
R839
R841
R840
E C B
Q804
E C B
Q803
Q806
B C E
Q805
B C E
D801
Q802
B C E
Q801
B C E
E C B
Q453
E C B
Q454
E C B
Q451
E C B
Q452
C841
C840
C842
R455
R456
R847
R451
R453
JW802
JW801
JW806
JW805
JW804
JW803
CN803
CN806
JW815
JW816
JW817
C809
+
CN805
C843
+
C837
+
IC803
IC804
IC801
IC802
JW819
JW827
JW818
JW820
JW821
JW822
JW823
JW824
JW826
JW810
JW825
JW811
JW812
JW813
JW809
JW808
JW807
JW814
CN804
D451
D802
L802
L801
L803
X802
X801
D452
1-874-182-
(11)
11
5
1
3
1
1 3
5 4
1
1
8
3
5
4
1
3
5
4
4
1
LCD
BACK
LIGHT
LCD
BACK
LIGHT
1
80
40
21
20
60
61
41
1
12
1
12
F
VOL BOARD
CN302
G
VOL BOARD
CN303
D
KEY (R)
BOARD
E
ILLUMINATION
BOARD
C
KEY(L)
BOARD
ATS
GND
(FOR CHECK)
K
K
A
CD LID
OPEN/CLOSE
1
2
LIQUID CRYSTAL DISPLAY
TP811 TP810
(ATS 2)
TP809
(ATS 1)
S419
A
B
C
D
1
2
3
4
5
6
7
•
Semiconductor
Location
Location
Ref. No. Location
D451
C-7
D452
C-1
D801
D-6
D802
B-6
IC801
C-4
IC802
C-7
IC803
C-2
IC804
D-5
Q451
C-7
Q452
C-7
Q453
C-1
Q454
C-1
Q801
C-2
Q802
C-2
Q803
C-6
Q804
C-5
Q805
C-6
Q806
B-6
•
See page 13 for Circuit Boards Location.
: Uses unleaded solder.
(Page 22)
(Page 22)
(Page 20)
(Page 20)
(Page 22)
XDR-CD70DAB
19
19
XDR-CD70DAB
6-6. SCHEMATIC DIAGRAM – MAIN Board –
•
See page 24 for Waveforms.
•
See page 24 for IC Block Diagrams.
•
See page 27 for IC Pin Function Description.
C807
R809
R805
L801
R807
C805
C810
C811
C817
C818
R814
R812
X802
R856
R857
R858
R850
R851
R852
R853
R854
R870
C855
C854
JC801
R817
R832
R833
R834
R835
C835
JC802
R822
C823
Q803
R821
Q804
R823
R824
R826
R827
R828
R829
R830
R844
R842
R841
R839
R831
R838
R840
R843
C837
R845
R846
L803
R804
C801
C804
Q452
Q451
Q453
Q454
D801
R847
C840
C842
C843
C841
R451
R457
R848
R867
R836
R837
R802
R453
R459
D452
R462
R461
R456
D451
R455
C865
C806
R801
R868
C867
R866
C862
R803
C802
IC804
LCD801
CN803
CN804
CN806
C814
C813
C812
C815
C816
C819
JC803
IC803
IC802
Q806
Q805
C861
R865
Q801
Q802
R825
C858
C866
C847
R864
R863
R862
R861
R860
R859
TP811
TP809
TP810
IC801
R816
R818
R819
R815
R820
S419
L802
47
µ
H
C809
X801
D802
0.01
0
0
10k
22p
10p
22p
22p
22p
1k
1k
8MHz
1k
1k
1k
10k
10k
10k
10k
10k
10k
470p
470p
0
100k
100k
100k
100k
100k
0.01
0
100k
0.1
RT1P141C
1k
2SC3052EF
-T1-LEF
22k
10k
1k
1k
1k
1k
2.2k
470
1k
10k
10k
1k
100
100
1k
100
10V
10V
470
1k
220k
0.1
22p
RT1N436C
RT1N436C
RT1N436C
RT1N436C
MC2836
2.2k
0.01
0.01
100
10V
10V
0.01
470
470
1k
0
22k
47k
10k
4.7k
4.7k
1L0345W31
B0CT001
220
0
220
1L0345W31
B0CT001
0
0.1
0.47
10k
0
0.1
4.7k
100p
10k
0.01
TK11145CSCL
3P
4P
5P
0.01
10p
22p
10p
22p
0.01
0
S-80820CNMC
TK11140CSCL
RT1N441C
RT1P144C
100p
4.7k
2SC3052EF
2SC3052EF
47k
0.1
0.1
1000p
10k
10k
1k
1k
1k
1k
(ATS GND)
(ATS 1)
(ATS 2)
10k
1k
10k
1k
100k
100
10V
10V
RB721Q-40T
3.3V-CHK
KEY0
KEY1
KEY2
KEY3
R-ON
MID
HIGH
LCD-SCL
LCD-SDA
O-P-ON
O-AMUTE
O-V-DAT
O-V-CLK
O
-B
TCH
K
O
-C-ON
LCD-SDA
LCD-SCL
KEY3
KEY2
KEY0
KEY1
KEY2
HIGH
MID
O-V-CLK
O-V-DAT
R-ON
V-RXD
V-TXD
O-BUZ
O-AMUTE
O-P-ON
KEY0
I-C-BUSY
O-C-RSTX
I-C-DAT
I-C-SUBSYQ
O-C-MCK
O-C-RW
O-C-DAT
O-NPNP
BTRY
BTRY
C-ON
O
-C
-M
CK
I-C
-DAT
O-C-DAT
V-TXD
V
-RXD
O-BUZ
I-C-SBSYQ
I-C-BUSY
O-C-RSTX
O-C-RW
O-N
PNP
3.3V-CHK
OFF
OFF
O-C-ON
O-BTCHK
C-ON
LCD-SCL
LCD-SDA
NC
O-C-ON
NC
NC
NC
NC
NC
NC
NC
NC
NC
O-BTCHK
NC
NC
NC
NC
I-CD OPEN
NC
O-ATS2
O-ATS1
O-BRGHT-M
O-BRGHT-H
O-P-ON
O-AMUT
NC
O-V-DAT
O-V-CLK
NC
NC
NC
3.3V-CHK
I-BTCHK
I-SW0
I-SW2
I-SW3
E
V
D
D
V
D
D
EV
S
S
V
S
S
R
E
G
C
E
X
C
LK
FL
M
D
O
X
T
1
X
T
2
R
E
S
E
T
N
C
N
C
N
C
N
C
N
C
N
C
N
C
S
H
IFT
-B
S
H
IFT-A
O
-N
P
N
P
O
-C
-R
W
O
-C
-R
S
T
X
I-C
-B
U
S
Y
I-C
-S
B
S
Y
Q
N
C
O
-B
U
Z
N
C
V
-R
X
D
/F-R
X
D
V
-TX
D
/F-TX
D
O
-C
-D
A
T
I-C
-D
A
T
O
-C
-M
C
K
N
C
N
C
N
C
N
C
A
V
R
EF
A
V
S
S
I-OFF/
ALRMRST
ALRMRST
A
C
IN
I-
O
U
T
V
D
D
V
S
S
N
C
N
C
NC
SDA
SCL
VDD
VSS
VLCD
NC
NC
VO
VI
NP
GND
CNT
GND
NP
CNT
VO
VI
KEY3
KEY2
GND
OFF
KEY1
KEY0
GND
LID
GND
+6.2V
SNOOSE
GND
HIGH
MID
V-CLK
V-DAT
R-ON
V-RXD
V-TXD
O-BUZ
A-MUTE
P-ON
KEYO
AC IN
BUSY
RST
D-OUT
SUBSYQ
MCK
RW
D-IN
NPNP
BTRY
AU6V
C-ON
1
12
12
1
SYSTEM CONTROLLER
µ
PD78F0547GC (S) – UBT – A
RESET SIGNAL
GENARATOR
+4V REGULATOR
BATTERY DETECT
D451,452
Q451-454
LED DRIVE
CD POWER
LIQUID CRYSTAL DISPLAY
+4.5V REGULATOR
Q801,802
SHIFT CLOCK
Q803,804
AC DETECT
CD LID
OPEN/CLOSE
X
1
RADIO SW
I-SW1
(LCD BACK LIGHT)
(FOR CHECK)
ON/OFF CONTROL
U-GND
NC
3.3V_CHK
32.768kHz
(Page 21)
(Page 21)
(Page 23)
(Page 23)
(Page 23)
XDR-CD70DAB
20
20
XDR-CD70DAB
6-7. PRINTED WIRING BOARDS – VOL Section –
•
See page 13 for Circuit Boards Location.
: Uses unleaded solder.
•
Semiconductor
Location
Location
Ref. No. Location
D303
D-3
IC301
C-5
Q301
C-3
Q303
D-3
Q304
D-3
Q305
D-3
R204
R201
R202
C202
C102
R104
R101
R102
C331
R324
R325
C330
C218
C305
C306
C301
IC301
C302
C215
C214
C114
C115
R115
C211
C217
CN308
CN306
CN307
L101
C117
C111
C212
FB303
FB101
FB301
FB201
C112
R318
R319
L302
R304
R302
R301
R118
R117
R116
R218
R216
R217
R105
R106
R111
R210
R205
R206
R208
R110
R112
R113
C116
C104
C106
C206
C204
R211
R212
R213
C216
R108
R215
R303
R214
R114
R326
C118
CN301
R328
CN304
R330
JC301
R327
C313
C312
C308
C329
CN305
C315
C317
C320
C319
C310
R308
JW308
JW301
JW302
JW309
JW306
JW310
CN302
CN303
JW307
JW303
JW304
JW305
JW312
JW311
C309
+
C311
+
C207
+
C107
+
C101
+
C201
+
C208
+
C203
+
C205
+
C105
+
C103
+
C109
+
C209
+
C303
+
C304
+
C108
+
L303
L201
L301
S D G
S D G
Q304
S D G
Q305
Q303
Q301
D303
VOL BOARD
1-874-184-
(11)
11
BUZZER BOARD
R440
BZ401
1-874-191-
(11)
11
1
2
11
12
1
2
11
12
1
1
2
15
16
2
13
14
1
2
1
2
9
1
3
1
3
8
H
AMP BOARD
CN351
BT301
LITHIUM BATTERY
3V
E
C
B
A
CD BOARD
CNP702
G
MAIN
BOARD
F
MAIN
BOARD
K
DAB CONNECT
BOARD
CN371
L
DAB CONNECT
BOARD
CN373
J301
(BUILT-IN AUDIO CABLE)
K
A
TP301
TP302
1
14
28
15
+
(BUZZER)
1
2
A
B
C
D
1
2
3
4
5
6
7
8
(Page 14)
(Page 18)
(Page 18)
(Page 16)
(Page 16)
(Page 22)
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