Sony HCD-RXD7AV / MHC-RXD7AV Service Manual ▷ View online
HCD-RXD7AV
25
25
7-6. SCHEMATIC DIAGRAM TEPE/POWER SECTION
• Refer to page 21 for Note on Schematic Diagrams. • Refer to page 22 for Printed Wiring Board. • Refer to page 39 for IC Block Diagrams.
JK402
JK401
47k
12
34
24
(Page 33)
TO AMP
BOARD
CN302
TO AMP
BOARD
CN305
(Page 33)
CENTER MUT
REAR MUT
B
TO FRONT AMP
BOARD
CN301
K
A
0
HCD-RXD7AV
26
26
7-7. PRINTED WIRING BOARD FRONT SECTION
S706
S705
R750
S704
DISC SKIP
DISC 3
DISC 2
DISC 1
S703
S702
S701
S732
S735
S719
S733
S717
S731
S734
S712
S708
FUNCTION
S707
S727
S714
S713
S736
S728
S711
S722
CD
S710
S724
S725
S726
S723
S718
S720
S721
G
S
G
S
G
S
G
S
G
S
G
S
G
S
G
S
TAPE A
TAPE A
ENTER/
NEXT
TUNER
/BAND
FILE SELECT
REC
PAUSE
CD SYNC
DBFB
VOLUME
1
10
1
5
TIMER SELECT
DOLBY PRO
LOGIC
CLOCK/
TIMER SET
S709
DISPLAY
DEMO
GROOVE
STEREO/
MONO REPEAT
PLAY MODE
TUNER MEMORY
EDIT/
DIRECTION
DSP
FRONT BOARD
CD KEY BOARD
TO FLD BOARD
CN601
(Page 28)
H
G
TO FLD BOARD
CN602
(Page 28)
11
(11)
1-675-433
(4144270521)
11
(11)
1-675-434
(4144270521)
TAPE B
TAPE B
+
–
16
1
2
A
B
C
D
E
F
G
H
3
4
5
6
7
8
9
10
11
12
CN606
R748
1
6
R749
LED703
LED702
LED701
R751
CN607
R707A
Q703
R713
R714
R715
R716
Q704
Q705
R757
R737
R709
R726
LED712
R704
Q702
Q701
R703
Q706
R761
CN606
R711
R712
R736
R758
R759
LED704
LED717
R760
C703
VR602
Q707
Q708
R762
R732
R733
IC702
R719
R735
R734
R708
R705
R755A
LED710
S730
5.1
LED705
R770
LED716
VR601
D631
LED707
R720
R754
R741
S729
5.1
R707
LED711
9
10
9
10
1
LED708
R756A
R744
R725
R747
CN607
LED706
R742
R743
LED709
R706
R745
R746
R701
R722
R723
LED718
R721
R729
C701
18
1
18
LED714
R702
R727
R756
R728
R730
C702
R731
R753
R724
IC701
R717
R755
CN601
R718
C705
LED715
C707A
CN602
C704
R738
R710
LED713
R739
R740
1
1
1
3
Ref. No.
Location
D631
F-6
IC701
G-8
IC702
F-6
Q701
D-4
Q702
D-4
Q703
D-1
Q704
D-2
Q705
D-2
Q706
E-4
Q707
D-5
Q708
D-5
• Semiconductor
Location
• Refer to page 21 for Note on Printed Wiring Boards. • Refer to page 21 for Circuit Boards Location.
HCD-RXD7AV
27
27
7-8. SCHEMATIC DIAGRAM FRONT SECTION
• Refer to page 21 for Note on Schematic Diagrams. • Refer to page 38 for IC Block Diagrams.
HCD-RXD7AV
28
28
7-9. PRINTED WIRING BOARD FLD SECTION
100
E
B
E
B
1
80
81
51
50
31
30
22
21
1
2
1
5
1
2
15
16
1
16
1
16
1
10
B
E
B
E
B
B
B
E
E
B
B
B
E
E
E
E
1
3
1 2
5
10
15
20
25
30
35
40
45
48 49
3
FLD BOARD
SENSOR BOARD
TO
MAIN BOARD
CN102
(Page 22)
TO TAPE
MECHANISM
D
I
G
E
H
TO
CD DECORD BOARD
CN705
(Page 30)
TO
FRONT BOARD
CN601
(Page 26)
TO
MAIN BOARD
CN101
(Page 22)
TO
FRONT BOARD
CN602
(Page 26)
1-675-436
11
(11)
11
(11)
(4144270541)
1-675-435
(4144270531)
1
16
1
2
A
B
C
D
E
F
G
3
4
5
6
7
8
9
10
11
12
13
14
C636
C638
R666
R674
R668
R658
R665
D621
C637
R664
R662
D620
D630
D628
C617
R614
R623
C619
D629
C634
R661
D623
C635
C640
R672
C642
D624
R625
R626
R671
D622
R669
C641
C639
CN602
CN101
CN605
R622
R621
CN601
R613
C620
R616
R615
C618
C601
D601
CN603
C621A
CN102
D626
F
R649
R648
R643
R653
R653
R644
R652
R652
C630
R645
1
8
9
8
9
16
1
16
G
IC603
Q612
D625
C625
C626
C625
C626
F'
D
R647
R651
R650
R646
R656
Q611
Q611
R637
R655
Q613
R630
C646
R635
R636
D627
R675
C629
C624
R632
R642
R641
C623
R631
R633
Q609
R640
R638
Q608
R639
Q610
Q610
R654
IC602
CN604
C622
C612
SFR601
RA601
RA605
TP601
R606
R617
R618
R619
R619
R620
L601
R676
C610
C611
C616
Q603
R607
R608
R609
D617
D607
FLD601
D609
D611
D612
D612
D613
D615
D614
C603
C614
C613
X601
IC601
RA602
D608
D605
RA603
D610
RA604
C606
R602
D603
R657
R673
D619
C643
Q601
C615
R601
C608
R624
Q602
R603
D604
C605
C632 R604
R605
C609
R660
R659
R659
R634
C633
D618
D602
Q604
C602
C604
CN604
C644
RM601
• Refer to page 21 for Note on Printed Wiring Boards. • Refer to page 21 for Circuit Boards Location.
Ref. No.
Location
D601
E-9
D602
D-9
D603
C-2
D604
C-2
D605
B-6
D607
B-5
D608
B-6
D609
B-6
D610
B-7
D611
B-6
D612
B-6
D613
B-7
D614
C-7
D615
B-7
D617
B-5
D618
D-2
D619
D-2
D620
E-2
D621
F-2
D622
F-2
D623
E-2
D624
F-2
D625
D-12
D626
G-10
D627
C-10
D628
E-2
D629
E-1
D630
E-2
IC601
C-5
IC602
C-11
IC603
E-11
Q601
B-2
Q602
C-3
Q603
B-9
Q604
D-9
Q608
C-12
Q609
D-12
Q610
C-12
Q611
D-12
Q612
D-12
Q613
D-12
• Semiconductor
Location
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