DOWNLOAD Sony MDX-C7970 / MDX-C7970R / MDX-C8970 Service Manual ↓ Size: 5.53 MB | Pages: 74 in PDF or view online for FREE

Model
MDX-C7970 MDX-C7970R MDX-C8970
Pages
74
Size
5.53 MB
Type
PDF
Document
Service Manual
Brand
Device
Car Audio
File
mdx-c7970-mdx-c7970r-mdx-c8970.pdf
Date
PREV: Sony XS-V1650G Service Manual

Sony MDX-C7970 / MDX-C7970R / MDX-C8970 Service Manual ▷ View online

MDX-C7970/C7970R
– 45 –
– 46 –
4-12.
PRINTED  WIRING  BOARD  – MAIN Board (Conductor Side) –
•
 See page 34 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D502
C-3
IC500
A-7
IC800
E-1
Q903
H-2
Q904
H-3
(Page 60)
(Page 35)
MDX-C7970/C7970R
– 47 –
– 48 –
4-13.
SCHEMATIC  DIAGRAM  – MAIN Board (1/4) –
•
 See page 67 for Waveforms.
•
 See page 65 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : AM (MW)
[
] :  LW
〈〈
 
〉〉
: MD PLAY
(Page
42)
(Page 52)
(Page 53)
(Page 49)
MDX-C7970/C7970R
– 49 –
– 50 –
4-14.
SCHEMATIC  DIAGRAM  – MAIN Board (2/4) –
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : FM
(Page 48)
(Page 54)
MDX-C7970/C7970R
– 51 –
– 52 –
4-15.
SCHEMATIC  DIAGRAM  – MAIN Board (3/4) –
•
 See page 67 for Waveforms.
•
 See page 65 for IC Block Diagrams.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
(
) : AM (MW)
[
] :  LW
(Page 48)
(Page 53)
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