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Model
SLV-469 SLV-478 SLV-677HF SLV-678HF SLV-688HF SLV-L47 SLV-L48 SLV-L57 SLV-L58 SLV-L67HF SLV-L68HF SLV-L77HF SLV-L78HF SLV-X50 SLV-X60HF
Pages
72
Size
6.09 MB
Type
PDF
Document
Service Manual
Brand
Device
VCR
File
slv-469-slv-478-slv-677hf-slv-678hf-slv-688hf-slv-.pdf
Date

Sony SLV-469 / SLV-478 / SLV-677HF / SLV-678HF / SLV-688HF / SLV-L47 / SLV-L48 / SLV-L57 / SLV-L58 / SLV-L67HF / SLV-L68HF / SLV-L77HF / SLV-L78HF / SLV-X50 / SLV-X60HF Service Manual ▷ View online

SLV-478/677HF/678HF/688HF/L47/L48/L57/
L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF
MA-317 (VIDEO) SCHEMATIC DIAGRAM
— Ref. No.: MA-317 board; 1,000 series —
• See page 4-3 for MA-317 BOARD printed wiring board.
4-8
4-9
4-10
VIDEO
MA-317 (2/7)
MA-317 
BOARD 
(2/3)
7
 
IC201 
!∞
 PB
        CN261 
2
 PB
8
 
IC201 
 PB
9
 
IC201 
@∞
 REC
200mV/Div
0.1
µ
sec/div
200mV/Div     0.1
µ
sec/div
 
IC201 
#•
 REC/ PB
 
IC201 
$∞
 PB
500mVp-p
H
!∞
 
IC201 
 REC
3.579545MHz
550mVp-p
0.5Vp-p
H
 
IC201 
@•
 REC
1Vp-p
H
 
IC201 
#∞
 REC
1Vp-p
H
!™
 
IC201 
 REC/PB
4Vp-p
H
2Vp-p
H
!∞
 
IC201 
 PB
3.579545MHz
500mVp-p
 
IC201 
$•
 REC
        IC201 
 REC
0.23Vp-p
H
 
IC201 
$•
 PB
        IC201 
 PB
340mVp-p
H
 
IC501 
9
 REC/PB
2Vp-p
H
SLV-478/677HF/678HF/688HF/L47/L48/L57/
L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF
MA-317 (SERVO/SYSTEM CONTROL) SCHEMATIC DIAGRAM
— Ref. No.: MA-317 board; 1,000 series —
4-11
4-12
4-13
• See page 4-3 for MA-317 BOARD printed wiring board.
SERVO/SYSTEM CONTROL
MA-317 (3/7)
MA-317 
BOARD 
(3/3)
 
IC160 
!•
 REC/PB
!•
 
IC160 
 
(HiFi STEREO MODEL)
 
IC160 
#•
 REC/PB
 
IC160 
 REC/PB
2.3Vp-p
16MHz
5Vp-p
30Hz
 
IC160 
*∞
 REC/ PB
@∞
 
IC160 
 REC/PB
 
IC160 
 REC/PB
 
IC160 
 REC/PB
@™
 
IC160 
&•
 REC/PB
 
IC160 
 REC/PB
4Vp-p
H
 
IC160 
(™
 REC
@•
 
IC160 
 REC
2Vp-p
32.768kHz
5Vp-p
62.5kHz
5Vp-p
62.5kHz
4.4Vp-p
1.078kHz
4.5Vp-p
30Hz
4Vp-p     360Hz
4Vp-p     30Hz
4Vp-p
30Hz
SLV-478/677HF/678HF/688HF/L47/L48/L57/
L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF
MA-317 (AUDIO) SCHEMATIC DIAGRAM
— Ref. No.: MA-317 board; 1,000 series —
• See page 4-3 for MA-317 BOARD printed wiring board.
4-15
4-16
SLV-478/677HF/678HF/688HF/L47/L48/L57/
L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF
AUDIO
MA-317 (4/7)
SLV-478/677HF/678HF/688HF/L47/L48/L57/
L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF
MA-317 (MODE CONTROL) SCHEMATIC DIAGRAM
— Ref. No.: MA-317 board; 1,000 series —
• See page 4-3 for MA-317 BOARD printed wiring board.
4-17
4-18
MODE CONTROL
MA-317 (5/7)
Page of 72
Display

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