DOWNLOAD Sony CMT-DC1K / HCD-DC1K Service Manual ↓ Size: 4.71 MB | Pages: 47 in PDF or view online for FREE

Model
CMT-DC1K HCD-DC1K
Pages
47
Size
4.71 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
cmt-dc1k-hcd-dc1k.pdf
Date
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Sony CMT-DC1K / HCD-DC1K Service Manual ▷ View online

HCD-DC1K
22
22
TAPE DECK BLOCK
SUPPLIED WITH
THE ASSEMBLED
BLOCK
B
MAIN BOARD
CN301
CASSETTE HOLDER
BACK LIGHT
2
HEAD
RELAY
BOARD
HRPE901
RECORD/PLAYBACK/ERASE
L-CH
R-CH
ERASE
1-681-239-
13
(13)
TC BOARD
8
17
A
B
C
D
E
1
2
3
4
5
C420
JW404
D401
A
K
(CHASSIS)
(CHASSIS)
(CHASSIS)
6-7.
PRINTED  WIRING  BOARD  – TC Board –
•
 See page 18 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
(Page 27)
D401
D-2
IC401
D-4
IC402
D-4
Q401
D-2
Q402
D-2
Q403
D-2
Q406
C-5
Q407
C-4
Q413
D-3
Q414
C-4
HCD-DC1K
23
23
6-8.
SCHEMATIC  DIAGRAM  – TC Board –
•
 See page 19 for Waveforms.
•
 See page 33 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : PB
(
) : REC
(Page 24)
HCD-DC1K
24
24
6-9.
SCHEMATIC  DIAGRAM  – MAIN Board (1/3) –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : CD
[
] : MD
〈〈
 
〉〉
: TAPE
(Page 25)
(Page 23)
(Page 26)
(Page 26)
(Page 26)
(Page 26)
(Page 26)
(Page 21)
HCD-DC1K
25
25
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : CD
[
] : MD
〈〈
 
〉〉
: TAPE
6-10. SCHEMATIC  DIAGRAM  – MAIN (2/3)/LOADING MOTOR/HEADPHONE Boards –
•
 See page 33 for IC Block Diagrams.
(Page
24)
(Page 26)
(Page 26)
(Page 31)
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