Sony SLV-662HF Operating Instructions (SLV-662HF / 679HF / 679HF PX... User manual

US Model
Canadian Model
SLV-662HF/679HF
PX Model
SLV-679HF
SERVICE MANUAL
VIDEO CASSETTE RECORDER
MICROFILM
S MECHANISM
SLV-662HF/679HF
RMT-V266
Refer to the SERVICE MANUAL of VHS
MECHANICAL ADJUSTMENT for
MECHANICAL ADJUSTMENTS. (9-921-647-11)
SPECIFICATIONS
Photo: SLV-679HF
RMT-V266
G
j

SLV-662HF/679HF
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
4-5 4-6
MA-341(1/7) (VIDEO) SCHEMATIC DIAGRAMS
— Ref. No. MA-341 Board; 1,000 Series —
VIDEO
MA-341(1/7)
For schematic diagram
• Refer to page 4-19 for printed wiring board.
• Refer to page 4-2 for waveforms.
EP_L_IN
_EP_OUT
PB FELT
EP_H_IN

SLV-662HF/679HF
MA-341(2/7) (AUDIO) SCHEMATIC DIAGRAMS
— Ref. No. MA-341 Board; 1,000 Series —
4-7 4-8
For schematic diagram
• Refer to page 4-19 for printed wiring board.
• Refer to page 4-2 for waveforms.
AUDIO
MA-341(2/7)
VCC. GNDN.C
N.C N.C
CTRL2
CTRL1
HEAD SWITCH

SLV-662HF/679HF
4-9 4-10
MA-341(3/7) (SERVO/SYSTEM CONTROL) SCHEMATIC DIAGRAMS
— Ref. No. MA-341 Board; 1,000 Series — For schematic diagram
• Refer to page 4-19 for printed wiring board.
• Refer to page 4-21 for waveforms.
SERVO/SYSTEM CONTROL
MA-341(3/7)
Note :
The components identified by
mark !or dotted line with mark
!are critical for safety.
Replace only with part number
specified.
Note :
Les composants identifiés par
une marque !sont critiques
pour la sécurité.
Ne les remplacer que par une
pièceportant le numéro spécifié.

SLV-662HF/679HF
4-11 4-12
AUDIO PROCESS
MA-341(4/7)
MA-341(4/7) (AUDIO PROCESS) SCHEMATIC DIAGRAMS
— Ref. No. MA-341 Board; 1,000 Series — For schematic diagram
• Refer to page 4-19 for printed wiring board.

SLV-662HF/679HF
4-13
MA-341(5/7) (TUNER) SCHEMATIC DIAGRAMS
— Ref. No. MA-341 Board; 1,000 Series — For schematic diagram
• Refer to page 4-19 for printed wiring board.
TUNER
MA-341(5/7)
4-14
Note :
The components identified by
mark !or dotted line with mark
!are critical for safety.
Replace only with part number
specified.
Note :
Les composants identifiés par
une marque !sont critiques
pour la sécurité.
Ne les remplacer que par une
pièceportant le numéro spécifié.

SLV-662HF/679HF
4-15 4-16
MA-341(6/7) (MODE CONTROL)SCHEMATIC DIAGRAMS
— Ref. No. MA-341 Board; 1,000 Series — For schematic diagram
• Refer to page 4-19 for printed wiring board.
MODE CONTROL
MA-341(6/7)

SLV-662HF/679HF
4-17 4-18
MA-341(7/7) (POWER SUPPLY) SCHEMATIC DIAGRAMS
— Ref. No. MA-341 Board; 1,000 Series — For schematic diagram
• Refer to page 4-19 for printed wiring board.
POWER SUPPLY
MA-341(7/7)
US, CND:TNR10V241k
PX:TNR10V431k
US, CND:2A 125V
PX:T2AL 250V
C638
US, CND:470u/10V
PX:22u/25V
C650 0.1uF B
Note :
The components identified by
mark !or dotted line with mark
!are critical for safety.
Replace only with part number
specified.
Note :
Les composants identifiés par
une marque !sont critiques
pour la sécurité.
Ne les remplacer que par une
pièceportant le numéro spécifié.

SLV-662HF/679HF
4-21 4-22E
7 IC160 #¢
8 IC160 $∞
9 IC160 %º OSD V IN REC
9 IC160 %º OSD V IN PB
!º IC160 %™ OSD V OUT PB
!¡ IC160 %§
!™ IC160 %•
!£ IC160 *ª
!¢ IC160 (º
!∞ IC160 (¶
!§ IC160 #§
5.0Vp-p 2.1Vp-p
4.2Vp-p
4.0Vp-p
4.4Vp-p
4.0Vp-p
2.9Vp-p
360Hz
14.31818MHz
4.6Vp-p
24.9MHz
2.2Vp-p
2.3Vp-p
H
H
H
H
2.3Vp-p
H
4fsc (out)
REC/PB
OSC OUT
REC/PB
!º IC160 %™
2.2Vp-p
H
OSD V OUT
REC
C VIDEO IN
REC/PB
C SYNC
REC/PB
DRUM FG
REC/PB
DRUM PG
REC/PB
30Hz
30Hz
CTL AMP OUT
REC/PB
32kHz (OUT)
REC/PB
32.768kHz
MA-341 BOARD (SERVO/SYSTEM CONTROL BLOCK)
DS-84 (TAPE OPERATION) PRINTEDWIRING BOARD
— Ref. No. DS-84 Board; 2000 Series —
DS-84 (TAPE OPARATION) SCHEMATIC DIAGRAMS
— Ref. No. DS-84 Board ; 2000 Series —
MA-341
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
DS-84
(TAPE OPERATION)
3
TAPE OPERATION
DS-84
MA-341
VIDEO, AUDIO,
SERVO/SYSTEM CONTROL,
TUNER, POWER SUPPLY
DS-84
(TAPE OPERATION)
MA-341 BOARD
CN101 H-9
CN102 F-3
CN103 B-6
CN104 B-12
CN161 A-13
CN260 I-10
CN270 I-11
CN301 G-12
CN302 G-12
CN404 B-1
CN600 I-3
D103 D-7
D109 G-4
D161 D-8
D162 D-8
D301 I-6
D302 I-6
D405 A-13
D410 A-10
D561 I-4
D600 H-1
D601 G-3
D602 F-2
D603 G-1
D604 G-2
D605 F-1
D606 D-1
D607 E-1
D608 E-2
D609 E-2
D610 B-2
D611 C-3
D612 C-3
D614 G-2
D615 H-2
D616 G-2
D617 G-1
D618 C-3
D619 C-1
D702 H-13
IC101 A-4
IC160 C-10
IC161 C-12
IC162 C-12
IC201 F-10
IC260 H-10
IC331 G-11
IC360 J-9
IC403 A-5
IC420 A-7
IC601 B-2
IC602 E-1
PH101 C-9
PH102 C-6
PH600 F-1
Q101 E-3
Q102 E-11
Q103 E-7
Q201 H-9
Q202 G-8
Q203 F-9
Q302 G-11
Q303 G-12
Q380 J-8
Q381 J-7
Q382 J-8
Q401 A-13
Q500 C-9
Q502 C-8
Q561 I-6
Q601 G-2
Q602 H-1
Q603 C-3
Q604 B-1
Q605 C-1
Q606 G-2
Q607 B-3
Q608 F-6
There are few cases that the part printed on this diagram isn’t mounted in this model.