Sony SLV-L49, SLV-L52, SLV-L59, SLV-L69HF, SLV-L72HF Service Manual
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SLV-L49/L52/L59/L69HF/L72HF/L79HF/L89HF/X55/X66HF
RMT-V267/V268
SERVICE MANUAL
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S MECHANISM
Refer to the SERVICE MANUAL of VHS
MECHANICAL ADJUSTMENT
MECHANICAL ADJUSTMENTS. (9-921-647-11)
System
Format VHS NTSC standard
Video recording system Rotary head helical scanning
FM system
Video heads Double azimuth four heads
Video signal NTSC color, EIA standards
Tape speed SP : 33.35 mm/s
EP : 11.11 mm/s
LP : 16.67 mm/s, Playback
only
Maximum recording/playback time
9hrs. in EP mode
(with T -180 tape)
Fast-forward and rewind time
Approx. 3 min.
(with T -120 tape)
T uner section
Channel coverage VHF 2 to 13
UHF 14 to 69
CATV A-8 to A-1, A to W,
W+1 to W+84
Antenna 75 Ω antenna terminal for
VHF/UHF
Inputs and outputs
LINE-1 IN/LINE-2 IN VIDEO IN, phono jack
(1 each)
Input signal : 1 Vp-p, 75 Ω,
unbalanced, sync negative
AUDIO IN, phono jacks
(1 each)(SLV-L49MX,
L52PA/PC, L59CL/CS/PR/
VZ and X55 MX),
(2 each)(SLV-L69HF MX,
L72HF PA/PC,
L79HF CL/CS/PR/VZ,
L89HF CL/CS/MX/VZ and
X66HF MX)
Input level : 327 mVrams
Input impedance : more
than 47 kilohms
for
LINE OUT VIDEO OUT, phono jack (1)
Timer section
Clock Quartz locked
Timer indication 12 – hour cycle
Timer setting 8 programs per month (max.)
Power back-up Built-in self-charging capacitor
General
Power requirements 110 V AC to 240 V AC, 50/60 Hz
Photo: SLV-L89HF
RMT-V267
SPECIFICATIONS
Output signal : 1 Vp-p, 75 Ω
unbalanced, sync negative
AUDIO OUT, phono jacks (1
each)(SLV-L49MX,
L52PA/PC, L59CL/CS/PR/VZ
and X55 MX),
(2 each)(SLV-L69HF MX,
L72HF PA/PC,
L79HF CL/CS/PR/VZ, L89HF
CL/CS/MX/VZ and X66HF MX)
Standard output : 327 mVrms
Load impedance : 47 kilohms
Output impedance : less than 10
kilohms
Back-up duration : up to 8 hours
at a time
(SLV-L59CL/CS/PR, L79HF CL/
CL/PR and L89HF CL/CS)
120 V AC, 60 Hz
(SLV-L49 MX, L52 PA/PC, L59
VZ, X55 MX, L69HF MX,
L72HF PA/PC, L79HF VZ,
L89HF MX/VZ and X66HF MX)
Mexican Model
SLV-L49/L69HF/L89HF/X55/X66HF
Panama Model
Ecuador Model
Colombia Model
SLV-L52/L72HF
Bolivia Model
Peru Model
Chilean Model
Venezuelan Model
SLV-L59/L79HF/L89HF
Puerto Rico Model
SLV-L59/L79HF
Power consumption 18 W
(SLV-L49MX, L52PA/PC,
L59CL/CS/PR/VZ and X55
MX)
19 W
(SLV-L69HF MX, L72HF
PA/PC, L79HF CL/CS/PR/
VZ,
L89HF CL/CS/MX/VZ and
X66HF MX)
Operating temperature 5°C to 40°C (41°F to 104°F)
Storage temperature -20°C to 60°C (-4°F to
140°F)
Dimensions Approx. 335 × 96 × 289 mm
(w/h/d)
including projecting parts
and controls
Mass Aoorox. 3.7 kg
Supplied accessories
Remote commander (1)
Size AA (R6) batteries (2)
75 Ω coaxial cable with F-type connectors (1)
Audio/video cable (3 phono to 3 phono) (1)(SLV-
L69HF MX, L72HF PA/PC,
L79HF CL/CS/PR/VZ, L89HF CL/CS/MX/VZ and
X66HF MX only)
Plug adaptor (1)(SLV-L59 CL/CS/PR, L79HF CL/
CS/PR and L89HF CL/CS
only)
Design and specifications are subject to change
without notice
VIDEO CASSETTE RECORDER
MICROFILM
4-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS
MA-341 (1/7) (VIDEO) 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 4-2 for waveforms.
SLV-L49/L52/L59/L69HF/L72HF/L79HF/L89HF/X55/X66HF
GND
EP_L_IN
_EP_OUT
PB FELT
EP_H_IN
4-5 4-6
VIDEO
MA-341(1/7)
SLV-L49/L52/L59/L69HF/L72HF/L79HF/L89HF/X55/X66HF
MA-341 (2/7) (AUDIO) 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 4-2 for waveforms.
AUDIO
MA-341(2/7)
4-7 4-8
SLV-L49/L52/L59/L69HF/L72HF/L79HF/L89HF/X55/X66HF
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.
Note : The components identified by mark ! or dotted
line with mark ! are critical for safety.
Replace only with part number specified.
4-9 4-10
SERVO/SYSTEM CONTROL
MA-341(3/7)
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