XDR-M1 - Sony Audio Service Manual (repair manual). Page 10

Read Sony XDR-M1 Service Manual online

10
10
XDR-M1
XDR-M1
• NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed
in each block.)
For schematic diagrams.
Note:
• All capacitors are in µF unless otherwise noted. (p: pF)
50 WV or less are not indicated except for electrolytics
and tantalums.
• All resistors are in 
 and 
1
/
4
 
W or less unless otherwise
specified.
f
: internal component.
C
: panel designation.
A
: B+ Line.
B
: B– Line.
H
: adjustment for repair.
Because of the structure of this model,
the voltage cannot be measured.
• Voltages is dc with respect to ground under no-signal
(detuned) conditions.
   no mark : DAB/FM
• Voltages are taken with a VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal produc-
tion tolerances.
• Signal path.
J
: DAB
F
: FM
For printed wiring boards.
Note:
• X
: parts extracted from the component side.
• Y
: parts extracted from the conductor side.
a
: Through hole.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
Caution:
Pattern face side: Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side: Parts on the parts face side seen from the
(Side A)
parts face are indicated.
Q
C
These are omitted
E
B
E
These are omitted
C
B
C
These are omitted
B
E
Ref. No.
Location
D501
H-1
D502
E-1
D503
E-14
D504
B-5
IC501
E-11
IC502
E-14
IC503
D-14
IC504
D-1
IC505
C-10
IC506
G-13
IC507
B-10
IC701
F-9
Q501
F-13
Q502
C-13
Q503
G-5
Q504
E-9
Q505
D-9
Q506
C-5
Q507
C-5
Q508
G-1
Q509
G-1
Q701
G-9
• Semiconductor
Location
(Micon Board)
Ref. No.
Location
D101
F-7
D102
E-7
D301
B-10
D302
B-10
D303
C-11
D304
E-12
D305
F-11
D401
F-7
D402
C-8
D403
B-4
IC101
B-11
IC102
H-9
IC201
G-10
IC301
D-11
IC302
C-9
IC303
E-9
IC401
E-7
IC402
E-8
Q303
B-8
Q305
D-11
Q307
F-12
Q308
F-12
Q401
E-9
Q402
E-8
Q404
F-9
Q405
F-8
Q407
D-8
Q408
H-7
Q409
H-7
• Semiconductor
Location
(Main Board)
Page of 26
Display

Click on the first or last page to see other XDR-M1 service manuals if exist.