Sony HCD-V717 / MHC-V717 Service Manual ▷ View online
HCD-V717
– 55 –
– 56 –
7-20.
SCHEMATIC DIAGRAM
– MAIN Section (2/4) –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
The components identified by mark
!
or dotted
line with mark
!
are critical for safety.
Replace only with part number specified.
(Page 59)
(Page 67)
(Page 70)
(Page 54)
HCD-V717
– 57 –
– 58 –
7-21.
SCHEMATIC DIAGRAM
– MAIN Section (3/4) –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
{
} : PB (DECK A)
(
) : CD
[
] : PB (DECK B)
<
> : REC
(Page 53)
(Page 48)
(Page 50)
(Page 59)
HCD-V717
– 59 –
– 60 –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
no mark : FM
{
} : PB (DECK A)
(
) : CD
[
] : PB (DECK B)
<
> : REC
7-22.
SCHEMATIC DIAGRAM – MAIN Section (4/4) –
•
See page 75 for Waveforms.
(Page 54)
(Page 58)
(Page 72)
(Page 55)
(Page 64)
HCD-V717
1-670-068-
11
J750, 751
R751
R750
ECHO
LEVEL
MIC
LEVEL
MIC 1
MIC 2
C750
R769
C751
R768
CD FLASH
CD NON-STOP
CD LOOP
C636
Q611
R680
R681
R682
NEXT
S630
PREV
S629
RETURN
S628
SELECT
S627
S626
ACTIVE
R645
R646
R648
R644
R647
VIDEO CD
PBC
PBC OFF
J751
J750
11
D620, S604
EFFECT
D628
D626
D627
TUNER
BAND
SURROUND
KARAOKE PON/MPX
ENTER/NEXT
GROOVE
DJ MIX
– 61 –
– 62 –
7-23.
PRINTED WIRING BOARD – PANEL Section –
•
See page 29 for Circuit Boards Location.
Ref. No.
Location
Ref. No.
Location
• Semiconductor Location
D602
D-7
D610
D-5
D612
E-4
D613
D-6
D614
F-6
D615
F-6
D616
E-9
D617
E-4
D618
E-7
D620
C-3
D621
C-4
D622
C-5
D623
C-6
D624
C-7
D625
C-8
D626
B-3
D627
B-3
D628
A-3
D651
C-1
D652
D-1
D751
E-11
D752
E-12
D753
E-12
IC601
B-6
IC602
A-9
IC603
B-8
IC750
C-13
IC751
D-12
Q601
D-6
Q602
D-7
Q603
D-7
Q604
D-5
Q607
B-3
Q608
B-3
Q609
C-6
Q610
C-9
Q611
A-3
Q618
E-1
Q620
A-7
Q621
A-6
Ref. No.
Location
(Page 51)
(Page 66)
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