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
4-8.
SCHEMATIC  DIAGRAM  – SERVO Board (1/3) –
•
 See page 67 for Waveforms.
•
 See page 63 for IC Block Diagrams.
– 37 –
– 38 –
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : MD PLAY
∗
: Impossible to measure
The components identified by mark 
!
 or dotted
line with mark 
!
 are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque 
!
 sont
critiques pour la sécurité.
Ne les remplacer que
par une piéce portant le numéro spécifié.
(Page 39)
MDX-C7970/C7970R
– 39 –
4-9.
SCHEMATIC DIAGRAM  – SERVO Board (2/3) –
•
 See page 67 for Waveforms.
•
 See page 62 for IC Block Diagrams.
– 40 –
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : MD PLAY
∗
: Impossible to measure
(Page 38)
(Page 41)
MDX-C7970/C7970R
– 41 –
4-10.
SCHEMATIC DIAGRAM  – SERVO Board (3/3) –
•
 See page 67 for Waveform.
– 42 –
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : MD PLAY
∗
: Impossible to measure
(Page 40)
(Page 47)
MDX-C7970/C7970R
– 43 –
– 44 –
4-11.
PRINTED  WIRING  BOARD  – MAIN Board (Component Side) –
•
 See page 34 for Circuit Boards Location.
D917
I-6
IC100
E-11
IC101
E-9
IC102
I-12
IC250
I-5
IC300
F-8
IC600
B-4
IC700
I-8
IC801
J-2
IC802
J-2
Q1
C-12
Q4
D-11
Q5
F-9
Q6
C-11
Q7
I-14
Q8
I-14
Q50
H-13
Q51
I-13
Q101
H-11
Q102
G-11
Q103
H-11
Q250
I-5
Q251
H-6
Q254
E-5
Q255
F-4
Q300
B-10
Q301
B-11
Q302
C-7
Q303
C-6
Q400
B-10
Q401
B-11
Q402
C-8
Q403
C-8
Q500
B-5
Q600
D-3
Q601
D-4
Q602
B-3
Q603
B-4
Q701
F-3
Q702
G-5
Q703
G-5
Q704
G-4
Q900
D-5
Q901
J-6
Q905
J-9
Q906
J-5
Q907
J-6
Q908
I-6
Ref. No.
Location
Ref. No.
Location
D1
D-11
D3
F-11
D5
H-11
D6
F-9
D7
F-9
D200
I-5
D202
F-4
D301
B-12
D500
B-5
D501
C-5
D503
C-6
D504
B-6
D505
B-6
D506
B-6
D507
B-8
D508
B-8
D509
B-9
D510
B-9
D511
B-5
D520
B-6
D521
A-9
D522
B-4
D600
B-2
D601
B-2
D602
B-3
D603
E-3
D604
C-3
D605
B-3
D606
E-3
D607
B-13
D700
H-5
D701
H-4
D702
J-6
D703
F-4
D800
B-3
D801
B-3
D802
H-3
D803
D-3
D804
E-4
D900
C-1
D901
J-5
D902
J-13
D903
K-13
D904
K-13
D905
K-13
D906
K-4
D907
K-11
D912
J-11
D913
D-6
D915
K-4
D916
K-4
• Semiconductor Location
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