Sony HCD-MC1 / MHC-MC1 Service Manual ▷ View online
HCD-MC1
6-14. SCHEMATIC DIARGAM MAIN (3/5) SECTION
• See page 51 for Printed Wiring Board. • See page 71 for Waveforms. • See page 56 for IC Pin Functions.
(CD DOOR)
0.01uF
0.01uF
0.01uF
0.33
150
33k
33k
CD
— 57 —
— 58 —
HCD-MC1
6-15. SCHEMATIC DIARGAM MAIN (4/5) SECTION
• See page 51 for Printed Wiring Board. • See page 80 for IC Block Diagrams.
70
E
BN1F4M
BN1F4M
0.01uF
0.01uF
POWER AMP
FM
— 59 —
— 60 —
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
HCD-MC1
6-16. SCHEMATIC DIARGAM MAIN (5/5) SECTION
• See page 51 for Printed Wiring Board.
70
BN1A4M
-1C
2200
16V
1375
2SB1375
FM
— 61 —
— 62 —
HCD-MC1
1-674-309-
S631
R686
R687
R688
R689
R652
1
NO604
S644
R644
R643
D624
S643
D623
D622
S642
D620
S640
D621
S641
S639
R698
R697
R696
R695
R694
R693
R690
R691
R692
S636
D619
R639
R640
R640
S637
R641
R642
R642
S632
S621
Q611
D614
D613
S620
S634
S633
S635
R635
R636 R682
S651
D601
R681
R680
R629
Q609
Q608
Q612
NO603
CN601
S612
S611
S610
S616
D611
Q601
Q602
Q603
S607
S608
R667 R668 R669
R627
R633
R670
R671
R672
S609
S612
S611
S610
S616
S607
S608
S609
S623
R684
1
1
2
8
9
2
L601
X601
FB601
C608
C605
R603
FB603
FB602
R613
C61
1
R607
R616
R612
R615
R61
1
R605
R625
R626
R628
R676
R675
D602
C652
C651
JP601
D631
S618
C603
C606
C604
C617
FL601
R678
IC601
R650
JP602
R649
R677
D630
R683
S603
R608
R685
D626
R646
C601
C621
R623
R624
Q621
C644
C643
IC603
R621
C633
C632
C631
C630
C629
C628
C627
C626
C625
C624
C623
C622
R622
R620
R619
R618
C641
C645
C655
R651
R637
R610
R609
R614
R606
C613
C614
Q604
R657
R630
R658
R631
R659
C610
R679
R601
R602
D625
R662
R661
R663
S601
S619
D615
D632
R617
R604
R664
S606
S605
C615
C609
IC602
L602
R648
R666
R665
S604
S614
D616
S615
S629
S628
D617
D618
S627
S626
S625
D612
S613
R673
R674
R634
R656
R647
D628
FUNCTION
CONTINUE
PROGRAM
SHUFFLE
REPEAT
LOOP
FLASH
CD PLUSE ONE
GROUP ENTRY
2
1
4
3
5
2
1-674-310-
11
(11)
FUNC BOARD
PANEL BOARD
64
80
40
1
24
E
E
E
E
E
E
E
+
C642
1
9
10
18
E
E
11
(11)
1
3
DBFB
GROOVE
SUR
VOLUME
TUNER/BAND
SEARCH
SCAN
INPUT
DELETE
CLEAR
CHECK
DISPLAY
MEMORY
MEMORY
CLOCK
TIMER SET
TIMER SET
SELECTOR
DISPLAY/MEMO
FILE SELECT
S604
S614
ENTER
S615
S613
SW/POWER BOARD
HI-SPEED
DUBBING
DUBBING
CD SYNCHRO
REC
PAUSE
11
(11)
1-674-312-
A
MAIN BOARD
CN501
(Page 51)
DOOR LED
BOARD
BOARD
1-674
-316-
11
(11)
S638
S622
S617
16
1
2
A
B
C
D
E
F
G
H
I
J
3
4
5
6
7
8
9
10
11
12
6-17. PRINTED WIRING BOARD PANEL SECTION
• See page 33 for Circuit Boards Location.
Ref. No.
Location
D601
E-5
D602
D-8
D611
E-8
D612
E-10
D613
D-4
D614
C-4
D615
C-7
D616
D-10
D617
D-11
D618
E-11
D619
F-2
D620
H-2
D621
H-1
D622
H-2
D623
H-1
D624
I-2
D625
C-8
D626
C-7
D628
C-9
D630
C-6
D631
C-5
D632
C-7
D633
H-4
D637
F-9
D638
F-9
D639
G-9
D640
G-9
IC601
B-6
IC602
B-10
IC603
B-8
Q601
E-8
Q602
D-8
Q603
D-8
Q604
D-10
Q608
E-4
Q609
E-4
Q611
C-4
Q612
E-4
Q621
B-9
• Semiconductor
Location
— 63 —
— 64 —
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