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
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
550mVp-p
0.5Vp-p
H
!º
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
500mVp-p
!§
IC201
$•
REC
IC201
%º
REC
0.23Vp-p
H
!§
IC201
$•
PB
IC201
%º
PB
340mVp-p
H
@ª
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
!ª
(HiFi STEREO MODEL)
!ª
IC160
#•
REC/PB
@º
IC160
$¡
REC/PB
2.3Vp-p
16MHz
16MHz
5Vp-p
30Hz
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
32.768kHz
5Vp-p
62.5kHz
62.5kHz
5Vp-p
62.5kHz
62.5kHz
4.4Vp-p
1.078kHz
1.078kHz
4.5Vp-p
30Hz
30Hz
4Vp-p 360Hz
4Vp-p 30Hz
4Vp-p
30Hz
30Hz
SLV-478/677HF/678HF/688HF/L47/L48/L57/
L58/L67HF/L68HF/L77HF/L78HF/X50/X60HF
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
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)
Click on the first or last page to see other 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 manuals if exist.