DOWNLOAD Sony HCD-XG700 / HCD-XG80 Service Manual ↓ Size: 7.83 MB | Pages: 78 in PDF or view online for FREE

Model
HCD-XG700 HCD-XG80
Pages
78
Size
7.83 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hcd-xg700-hcd-xg80.pdf
Date
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Sony HCD-XG700 / HCD-XG80 Service Manual ▷ View online

HCD-XG80/XG700
30
30
DECK A
PLUNGER
DECK B
PLUNGER
(DECK A PLAY)
(DECK A HALF)
(DECK A 120/70)
(DECK A REC)
MAIN BOARD
CN304
(DECK B HALF)
(DECK B PLAY)
(DECK B 120/70)
(DECK B REC)
11
11
D
4
1
2
3
4
1
2
3
(
)
1-676-219-
7-12. PRINTED  WIRING  BOARD  – LEAF SW Board –
•
 See page 23 for Circuit Boards Location.
D
MAIN BOARD
CN304
*
(3.7)
*
4.5
(   )
DECK B
PLUNGER
DECK A
PLUNGER
(CAPSTAN)
(DECK A 120/70)
(DECK A HALF)
(DECK A REC)
(DECK B HALF)
(DECK B REC)
(DECK B 120/70)
ROTATION DETECT SENSOR
(DECK A)
ROTATION DETECT
SENSOR (DECK B)
(DECK A PLAY)
(DECK B PLAY)
CONTROL SWITCH
CAPM–
CAPM+
CAPM–H/L
A–TRGM
TRGM–GND
B–TRGM
A–SHUT
DGND
A–HALF
+5V
A–120/70
B–SHUT
A–PLAY
B–HALF / REC–A / REC–B
B–120/70
B–PALY
NC
7.5k
7-13. SCHEMATIC  DIAGRAM  – LEAF SW Board –
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : TAPE PLAY (DECK A)
(
) : TAPE PLAY (DECK B)
∗
: Impossible to measure
(Page 34)
(Page 32)
HCD-XG80/XG700
31
31
7-14. SCHEMATIC  DIAGRAM  – MAIN Board (1/3) –
•
 See page 47 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
(
) : VIDEO
(Page 39)
(Page 33)
(Page 32)
(Page 32)
(Page 32)
(Page 33)
HCD-XG80/XG700
32
32
7-15. SCHEMATIC  DIAGRAM  – MAIN Board (2/3) –
•
 See page 35 for Waveforms.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
(
) : CD PLAY
<
> : VIDEO
{
 } : TAPE PLAY (DECK A)
[
] : TAPE PLAY (DECK B)
〈〈
 
〉〉
: RECORD
∗
: Impossible to measure
(Page 33)
(Page 31)
(Page 31)
(Page 29)
(Page 30)
(Page 33)
(Page 27)
(Page 25)
(Page 41)
(Page 33)
(Page 31)
(Page 33)
HCD-XG80/XG700
33
33
7-16. SCHEMATIC  DIAGRAM  – MAIN Board (3/3) –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
(
) : CD PLAY
(Page 32)
(Page 32)
(Page 32)
(Page 31)
(Page 37)
(Page 37)
(Page 32)
(Page 31)
(Page 39)
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