Sony XDR-S50 Service Manual ▷ View online
9
9
XDR-S50
XDR-S50
: Uses unleaded solder.
3-3. PRINTED WIRING BOARDS — MAIN SECTION —
(Page 10)
• Refer to page 8 for Circuit Boards Location.
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
C1
W101
C301
RV301
VOL
R206
R302
RV301
C952
C953
IC951
W501
JW7
JW6
W752
C951
C961
C962
R207
R209
C204
C109
R959
C970
IC301
R112
5
8
7
1
-1
-2
1
2
3
4
5
6
7
1
2
3
1
1
10
1
3
2
1
20
19
3
5
1
4
1
5
4
2
1
3
5
6
7
1
2
1
R958
R957
C211
R210
W751
C212
C111
C103
C964
CN1
JW8
JW9
C965
R962
R211
J301
i
J901
DC IN 6V
!
SPK+
SPK–
SPK+
D901
W701
SP301
SPEAKER
BATT–
W752
AC CHK
DRY BATTERY
SIZE " AA "
( IEC DESIGNATION LR6 )
4PCS , 6V
D902
C963
W751
ROUT
GND
BATT+
BATT–
TXD
A GND
ROUT
DAB3.3V
DAB3.3V
GND
RXD
GND
TU1
MODUL
(DAB TUNER)
LOUT
GND
COM+B
GND
AMP+B
4
IC952
1
5
8
D1
ANT1
DAB TELESCOPIC ANTENNA
Q201
R104
R103
C203
R956
JW3
D951
JC1
R106
R208
R107
C209
IC302
R109
C104
C112
R110
R212
B C E
Q101
3 1
4 5
4 5
JW4
JW2
JW1
E C B
Q953
E C B
E C B
Q952
R108
C954
C955
C959
C957
C958
R111
R901
R204
R203
MAIN BOARD
JACK BOARD
1-870-954-
11
(11)
1-870-957-
11
(11)
A
MICRO COMPUTER
BOARD
W501
D1
B-4
D901
G-12
D902
I-11
D951
D-4
IC301
F-4
IC302
E-3
IC951
D-5
IC952
C-6
Q101
E-2
Q201
E-2
Q952
E-5
Q953
F-4
• Semiconductor
Location
Ref. No.
Location
10
10
XDR-S50
XDR-S50
: Uses unleaded solder.
3-4. PRINTED WIRING BOARDS — MICON SECTION —
• Refer to page 8 for Circuit Boards Location.
(Page 9)
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
14
Not supplied
R537
R538
R539
R519
R516
C504
C503
R558
C502
R559
C514
R511
R510
R551
R550
R549
R556
JW503
JW504
R508
R507
R506
R532
R503
R548
R528
R557
R501
R502
C528
R564
R565
R534
R533
R542
C515
R546
JW508
JW509
R515
C501
R520
R526
R529
R531
C505
R518
1
3
1
1
9
10
1
6
9
1
KR5
W502
KR6
S609
3
S608
2
S607
1
S603
PRESET/ENTER
S605
SC
S606
AUTO TUNE
S604
TUNE MODE
S602
SLEEP
S610
HOLD
S601
S603
S605
S606
S604
S602
(ON T OFF)
S601
POWER
S505
(TUNE)
S504
KR7
KR4
HOLD
KS2
KS3
FLMDO
X501
X1
CLK
1 80
20
61
60
40 41
21
CPU+B
GND
RESET
GND
RESET
RXD6
TXD6
COM+B
W501
JW506
SL
SL
GND
KS1
R562
R563
R513
R514
LIGHT
S503
DSPL
S501
W503
W502
CLOCK
S502
RESET
S515
R561
R555
R505
C529
IC502
R512
C531
R535
C527
R536
R553
R540
R543
R522
R521
B C E
Q504
B C E
Q501
B C E
Q502
E C B
Q503
LCD501
LIQUID CRYSTAL
DISPLAY PANEL
B C E
Q505
C523
R524
D501
(LCD BACK LIGHT)
R525
R547
C524
JW510
JW511
R545
R530
R554
R541
C521
R560
R504
JW502
JW501
IC501
JW505
D503
D502
R552
R523
R527
JW507
1
2
4
3
IC503
3
4
2
1
U
u
KEY BOARD
MICRO COMPUTER BOARD
1-870-956-
11
(11)
1-870-955-
11
(11)
A
MAIN BOARD W501
OPEN : UK MODEL
SHORT : AEP ,SP MODEL
D501
F-12
D502
I-2
D503
H-2
IC501
F-6
IC502
H-3
IC503
E-8
Q501
H-6
Q502
E-10
Q503
E-10
Q504
D-7
Q505
D-8
• Semiconductor
Location
Ref. No.
Location
IC501 on the MICRO COMPUTER board cannot exchange with single.
When IC501 is damaged, exchange the entire mounted board.
When IC501 is damaged, exchange the entire mounted board.
Ver. 1.1
11
11
XDR-S50
XDR-S50
3-5. SCHEMATIC DIAGRAM
• Refer to page 8 for Waveform.
• Refer to page 12 for IC Block Diagrams.
• Refer to page 13 for IC Pin Description of IC501.
• Refer to page 12 for IC Block Diagrams.
• Refer to page 13 for IC Pin Description of IC501.
IC501 on the MICRO COMPUTER board cannot exchange with single.
When IC501 is damaged, exchange the entire mounted board.
When IC501 is damaged, exchange the entire mounted board.
IC B/D
IC B/D
SHORT : AEP ,SP MODEL
OPEN : UK MODEL
R506
R507
R508
R561
R549
R550
R551
R552
R515
R513
R512
R514
R556
R560
R559
R558
S501
S502
S503
S504
S505
C514
C502
R516
C503
C504
R518
R562
R563
TP
TP
TP
TP
TP
TP
R525
R524
R519
R523
R527
R526
C505
R539
R537
R538
R530
R531
R529
R543
C524
C523
R546
R545
R547
R553 R554
SL
SL
C515
R540
R541
C521
R542
R565
R564
C527
R505
C501
IC502
R548
R528
C528
R501
R555
D503
R503
R504
R535
R536
R533
R534
D502
R532
C529
C531
R557
S601
S602
S603
S604
S605
S606
S607
S608
S609
C1
D1
C964
C965
C961
C963
C962
R103
R203
R104
R204
C103
C203
C301
R106
R107
R206
R207
R962
RV301
RV301
C958
C959
C957
R108
R208
R302
IC951
C953
C952
R956
C954
D951
C955
R959
Q953
Q952
R957
R958
IC302
IC301
C204
C104
R109
R209
C109
C209
C970
C951
R110
R210
C112
C212
J301
R111
R211
R901
J901
W751
R502
TU1
CN1
W101
Q101
Q201
SP301
W501
W701
Q501
S610
W503
W502
W502
S515
X501
Q504
Q505
Q502
Q503
LCD501
ANT1
JC01
L951
IC952
R212
R112
W752
W751
W752
D902
D901
D501
IC503
R510
R511
W501
IC501
C111
C211
R521
R522
R520
HOLD
Ver. 1.1
12
12
XDR-S50
XDR-S50
• IC BLOCK DIAGRAMS
IC301 TDA2622M (MAIN Board)
IC952 MM1593DFBEG (MAIN Board)
1
VOUT
NC
GND
CN
VIN
NC
NC
CONT
REFERENCE
DRIVER
BIAS
CURRENT
LIMITTER
LIMITTER
THERMAL
SHUTDOWN
2
3
4
8
7
5
6
1
OUTR
VCC
OUTL
GND
NFR
INR
INL
NFL
NFL
2
7
8
3
4
5
6
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