Sony XR-C7220 / XR-C7300 / XR-C7300W Service Manual ▷ View online
XR-C7220/C7300/C7300W
– 23 –
– 24 –
6-4.
SCHEMATIC DIAGRAM – MAIN Section (3/3) –
(Page 20)
(Page 22)
(Page 31)
XR-C7220/C7300/C7300W
– 25 –
– 26 –
6-5.
PRINTED WIRING BOARD – MAIN Board (Component Side) –
• Semiconductor Location
D1
F-14
D51
F-7
D71
C-12
D81
D-11
D361
H-3
D362
G-3
D501
G-7
D551
K-12
D552
K-12
D553
K-10
D555
K-11
D556
K-12
D557
K-11
D558
K-11
D559
K-10
D560
K-13
D561
K-12
D562
K-12
D567
K-13
D571
C-5
D604
B-5
D605
B-5
D611
C-7
D612
B-7
D613
B-6
D614
B-7
D615
C-5
D616
C-5
D617
C-7
D618
C-5
D621
A-10
D622
A-11
D623
A-11
D624
B-11
D625
A-9
D626
A-12
D631
J-4
D653
G-7
D661
E-5
D662
E-4
D671
D-3
D672
E-2
D673
E-2
D674
E-3
Ref. No.
Location
Ref. No.
Location
D675
H-1
D701
D-2
D702
B-1
D703
B-1
D704
C-1
D705
C-1
D706
C-1
D707
C-5
IC1
E-12
IC301
H-10
IC361
H-2
IC401
E-8
IC501
H-6
IC651
I-3
IC652
J-3
IC701
C-1
Q52
E-7
Q71
C-11
Q81
D-11
Q82
D-10
Q121
G-8
Q151
F-9
Q171
D-8
Q181
D-9
Q251
F-9
Q271
D-8
Q281
D-10
Q361
I-3
Q362
I-3
Q364
H-3
Q365
I-4
Q551
J-4
Q571
F-5
Q621
A-11
Q622
A-11
Q633
J-4
Q651
F-3
Q652
F-2
Q661
E-4
Q701
D-2
Q702
C-5
XR-C7220/C7300/C7300W
– 27 –
– 28 –
6-6.
PRINTED WIRING BOARD – MAIN Board (Conductor Side) –
• Semiconductor
Location
Ref. No.
Location
D141
C-11
D171
C-11
D172
C-10
D568
K-13
D569
K-13
D601
D-4
D602
B-4
D603
B-5
D651
G-2
D708
B-3
IC611
A-7
IC671
E-1
Q631
J-3
Q632
J-3
(Page 30)
XR-C7220/C7300/C7300W
6-7.
PRINTED WIRING BOARDS – PANEL Section –
– 29 –
– 30 –
• Semiconductor
Location
– KEY Board –
(Component Side)
– KEY Board –
(Component Side)
Ref. No.
Location
IC951
C-11
LED901
C-2
LED902
B-1
LED903
A-2
LED904
C-3
LED905
A-3
• Semiconductor
Location
– KEY Board –
(Conductor Side)
Ref. No.
Location
D901
A-10
D902
A-9
D903
A-9
D904
A-10
D951
B-9
D952
B-5
D953
B-5
IC901
B-6
LED910
A-9
LED911
A-5
Q945
C-3
(Page 27)
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