Sony TC-SD1 Service Manual ▷ View online
TC-SD1
3-2. SCHEMATIC DIAGRAM — DISPLAY SECTION —
— 9 —
— 10 —
Note on Schematic Diagram:
• All resistors are in
• All resistors are in
Ω
and
1
/
4
W or less unless otherwise
specified.
•
C
: panel designation.
•
U
: B+ Line.
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
TC-SD1
3-3. PRINTED WIRING BOARD — DISPLAY SECTION —
COMPONENT SIDE
CONDUCTOR SIDE
• Refer to page 8 for Circuit Boards Location.
• Refer to page 24 for MODE CONTROL board Schematic Diagram.
• Refer to page 24 for MODE CONTROL board Schematic Diagram.
Note on Printed Wiring Board:
• Y
: parts extracted from the conductor side.
• b
: Pattern of the rear side.
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— 14 —
— 13 —
— 12 —
— 11 —
TC-SD1
COMPONENT SIDE
CONDUCTOR SIDE
3-4. PRINTED WIRING BOARD — MAIN SECTION —
• Refer to page 8 for Circuit Boards Location.
Note on Printed Wiring Board:
• Y
: parts extracted from the conductor side.
• b
: Pattern of the rear side.
— 16 —
— 17 —
— 18 —
— 19 —
— 20 —
TC-SD1
3-5. SCHEMATIC DIAGRAM — MAIN SECTION —
Note on Schematic Diagram:
• All capacitors are in µF unless otherwise noted. pF: µµF
• All capacitors are in µF unless otherwise noted. pF: µµF
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.
•
C
: panel designation.
•
U
: B+ Line.
•
V
: B– Line.
•
H
: adjustment for repair.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : REC/PB
(
no mark : REC/PB
(
) : REC
<
> : PB
[
] : STOP
• Voltages are taken with a VOM (Input impedance 10 M
Ω
).
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
• Signal path.
E
: PB
a
: REC
• Refer to page 25 for IC Block Diagrams. • Refer to page 27 for IC Pin Function Description. • Refer to page 15 for MODE CONTROL board Printed Wiring Board.
— 21 —
— 22 —
— 23 —
— 24 —
Ref. No.
Location
D01
F-5
D02
B-1
D03
B-7
D04
B-7
D05
E-9
D06
E-10
D07
D-12
D12
F-14
D13
C-1
D14
A-1
D15
C-3
D16
B-3
D17
E-12
D19
B-3
D20
C-3
D22
E-14
D23
E-14
D24
E-12
D25
E-12
D28
D-2
D36
F-14
D37
F-15
IC01
F-5
IC02
F-9
IC03
F-1
IC04
G-13
IC05
C-6
IC06
C-1
IC07
D-5
IC08
C-2
IC10
G-14
IC11
E-15
Q01
F-7
Q02
G-7
Q03
E-9
Q04
E-8
Q05
G-10
Q05A
H-15
Q06
G-9
• Semiconductor Location
Ref. No.
Location
Q06A
G-14
Q07
G-5
Q08
G-4
Q09
F-3
Q10
G-4
Q11
G-4
Q12
G-3
Q12A
G-3
Q13
F-3
Q13A
G-3
Q14
E-1
Q15
F-1
Q16
G-2
Q17
G-2
Q18
G-2
Q19
B-2
Q20
D-11
Q21
B-3
Q22
C-2
Q23
C-2
Q24
C-2
Q25
D-2
Q26
C-3
Q27
D-3
Q29
C-7
Q30
C-7
Q31
C-7
Q32
C-7
Q33
C-7
Q34
D-7
Q35
C-6
Q36
C-6
Q37
B-12
Q38
C-7
Q39
G-12
Q40
G-12
Q41
H-13
Q42
B-12
Q43
C-13
Q44
E-14
Q45
G-10
Note: The components identified by mark
!
or dotted line
with mark
!
are critical for safety.
Replace only with part number specified.
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