Sony HCD-LS1 Service Manual ▷ View online
29
29
HCD-LS1
5-9.
SCHEMATIC DIAGRAM – AMP/RELAY/JACK Board –
• Voltages are dc with respect to ground under no-signal
(detuned) conditions.
no mark : TUNER (FM/AM)
no mark : TUNER (FM/AM)
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page
27)
(Page 35)
(Page 27)
30
30
HCD-LS1
5-10. PRINTED WIRING BOARDS – PANEL Section (1/2) –
•
See page 21 for Circuit Boards Location.
• Semiconductor
Location
Ref. No.
Location
D601
D-8
D602
D-8
D603
E-2
D604
D-2
D605
E-7
D606
E-4
D607
E-4
IC601
C-5
IC631
C-2
LED601
A-9
LED602
A-1
LED603
B-9
LED604
B-1
Q601
E-2
Q602
D-3
Q613
C-2
Q631
D-2
Q632
D-1
SEN601
C-9
1-678-387-
11
C613
+
C610
+
C603
L601
+
C635
1
+
C601
IC601
+
C608
CN602
+
D603
D604
D602
D601
R622
R621
R619
R618
R616
R615
CN604
R609
R626
C634
R617
R624
R623
R686
R628
R620
C633
C632
R632
R644
R601
C604
R602
R604
R608
R645
R603
R646
C607
C609
R643
R631
C631
R625
D606
D607
D605
X601
IC631
1
9
10
18
LCD601
R648
R642
JW601
C602
C612
R641
R613
R611
R610
R614
R627
R685
R612
R659
C606
R605
R607
R649
C626
C625
R650
C622
R658
1
30
31
50
51
80
100
81
Q601
S
D
G
B
C
E
Q602
B
C
E
SD
G
Q631
Q632
Q613
B
C
E
45
1
CN605
3
1
SEN601
3
LR
1
7
CN606
LED601, 603
(LCD BACK LIGHT)
LED601
LED603
1
26
LED602, 604
(LCD BACK LIGHT)
LED604
LED602
1
CN601
2
1
CN601
2
S615
/
FRONT BOARD
POWER SW BOARD
L
D
F
1
A
2
3
4
5
6
7
8
9
B
C
D
E
05
12
1
TO HAND SENSOR
(CHASSIS)
(Page 32)
(Page 22)
(Page 26)
31
31
HCD-LS1
5-11. SCHEMATIC DIAGRAM – PANEL Section (1/2) –
•
See page 33 for Waveform.
•
See page 36 for IC Block Diagram.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
(
no mark : TUNER (FM/AM)
(
) : CD PLAY
∗
: Impossible to measure
(Page
32)
(Page 27)
(Page 25)
32
32
HCD-LS1
5-12. PRINTED WIRING BOARDS – PANEL Section (2/2) –
•
See page 21 for Circuit Boards Location.
• Semiconductor
Location
5-13. SCHEMATIC DIAGRAM – PANEL Section (2/2) –
Ref. No.
Location
LED651
B-3
LED652
B-4
LED653
B-4
LED654
B-5
LED655
B-6
LED656
C-3
R652
R653
R654
R655
R675
R676
R682
R681
R680
R674
R673
R672
R679
R678
R671
R691
R657
R656
R683
R684
R677
R651
S603
S602
S609
CN602
1
12
S610
S604
S611
S605
S612
S606
S613
S601
FUNCTION
S614
VOLUME –
S607
VOLUME +
LED651, S602
DISC 1
LED652, S603
DISC 2
LED653, S604
DISC 3
LED654, S605
DISC 4
LED655, S606
DISC 5
S608
TUNER/BAND
LED651
A
A
K
LED656
A
A
K
LED652
A
A
K
LED653
A
A
K
LED654
A
A
K
LED655
A
A
K
LED656, S609
TUNER +
TUNER –
S601-614
TACT SW BOARD
DOOR SW BOARD
1-678-836-
11
CN603
S691
DOOR
OPEN/CLOSE
LED651-656
1
CN603
2
1
2
1
A
2
3
4
5
6
7
B
C
D
05
L
(Page 30)
(Page 31)
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