Sony MDS-JB940 Service Manual ▷ View online
MDS-JB940
41
41
6-13.
SCHEMATIC DIAGRAM MAIN Board (3/3)
• See page 34 for Waveforms.
• See page 50 for IC Block Diagrams.
(Page 38)
MDS-JB940
42
42
6-14.
PRINTED WIRING BOARD MAIN Board (Side A)
• See page 33 for Circuit Board Location.
There are few cases that the part printed on this
diagram isn’t mounted in this model.
diagram isn’t mounted in this model.
*
Note:
*
*
Stand C604 vertically.
(Page 38)
(Page 38)
(Page 47)
(Page 47)
(Page 47)
MDS-JB940
43
43
6-15.
PRINTED WIRING BOARD MAIN Board (Side B)
• See page 33 for Circuit Board Location.
Ref. No.
Location
D201
D-3 (A)
D202
D-3 (A)
D322
B-5 (A)
D401
E-2 (B)
D402
E-2 (B)
D403
E-2 (B)
D404
C-9 (A)
D405
C-9 (A)
D406
B-9 (A)
D407
B-9 (A)
D408
C-7 (A)
D409
C-7 (A)
D410
D-7 (A)
D411
D-6 (A)
D412
D-5 (B)
D601
D-2 (A)
D602
C-2 (A)
D603
D-1 (A)
D604
D-1 (A)
D605
D-9 (B)
IC1
G-7 (B)
IC2
G-9 (B)
IC201
E-4 (A)
IC203
D-3 (A)
IC205
D-4 (A)
IC206
C-4 (A)
IC255
D-3 (A)
IC256
C-3 (A)
IC300
B-6 (A)
IC301
B-7 (A)
IC302
A-7 (A)
IC303
A-8 (A)
IC304
A-9 (A)
IC305
B-8 (A)
IC400
E-6 (A)
IC401
D-8 (A)
IC402
C-8 (A)
IC451
C-6 (A)
IC601
D-1 (A)
IC602
C-1 (A)
IC603
E-1 (A)
Q1
H-2 (A)
Q2
H-2 (A)
Q3
H-1 (A)
Q4
H-1 (A)
Q5
H-2 (A)
Q200
B-2 (A)
Q201
B-4 (A)
Q202
B-3 (A)
Q203
B-4 (A)
Q321
B-5 (A)
Q401
C-5 (B)
Q405
D-5 (A)
Q451
C-5 (B)
Q452
C-6 (A)
• Semiconductor
Location
(Page 35)
(Page 35)
(Page 44)
There are few cases that the part printed on this
diagram isn’t mounted in this model.
diagram isn’t mounted in this model.
MDS-JB940
44
44
6-16.
PRINTED WIRING BOARD PANEL Section
• See page 33 for Circuit Board Location.
(Page 43)
16
There are few cases that the part printed on this
diagram isn’t mounted in this model.
diagram isn’t mounted in this model.
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