Sony SLV-E850B Manual de usuario
SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/
F900VC/F990B/F990NP/F990UX/F990VC
RMT-V222C/V222D/V222E/V223C/V240/V240A/V240B/V240C/V240D
French Model
SLV-E850B/F900B/F990B
UK Model
SLV-E850UX/F900UX/F990UX
Greek Model
SLV-E880EG
Spanish Model
SLV-F900NP/F990NP
Germany Model
SLV-F900VC/F990VC
SERVICE MANUAL
VIDEO CASSETTE RECORDER
MICROFILM
S MECHANISM
• Refer to the SERVICE MANUAL of VHS MECHANICAL
ADJUSTMENTS for MECHANICAL ADJUSTMENTS.
(9-921-647-11)
G
j
SPECIFICATIONS
Photo : SLV-F990
SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
RP-231 (REC/PB AMP) SCHEMATIC DIAGRAM
— Ref. No.: RP-231 Board; 1,000 Series —
• For printed wiring boards.
• : Pattern from the side which enables seeing.
•+: Through hole.
Caution :
Pattern face side: Parts on the pattern face side
(Conductor Side) seen from the pattern face are
indicated.
Pattern face side: parts on the parts face side seen
(Component Side) from the parts face are indicated.
• For schematic diagrams.
• Caution when replacing chip parts.
New parts must be attached after removal of chip.
Be careful not to heat the minus side of tantalum
capacitor, because it is damaged by the heat.
• All resistor are in ohms, 1/4W unless otherwise noted.
Chip resistor are 1/10W unless otherwise noted.
kΩ:1000Ω,MΩ,:1000kΩ.
• All capacitors are in µF unless otherwise noted. pF : µ
µF. 50V or less are not indicated except for electrolytics
and tantalums.
• : panel designation.
• : internal component.
• : B+ Line.
• : B– Line.
• : IN/OUT direction of (+,–) B LINE.
• Circled numbers refer to waveforms.
• Readings are taken with a PALcolor-bar signal input.
• Voltagearedcbetweengroundandmeasurementpoints.
• Readingsare taken with a digital multimeter (DC10MΩ).
• Voltagevariations maybenotedduetonormal production
tolerances.
When indicating parts by reference number, please
include the board name.
THIS NOTE IS COMMON FOR PRINTED WIRING
BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is
printed in each block.)
4-5 4-6 4-7
REC/PB AMP
RP-231
SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
MA-316 (VIDEO, NORMAL AUDIO) SCHEMATIC DIAGRAM
— Ref. No.: MA-316 Board; 2,000 Series —
4-11 4-12 4-13
VIDEO, NORMAL AUDIO
MA-316 (1/8)
MA-316
BOARD
(1/3)
1
IC201 !∞ REC
1
IC201 !∞ PB
2
IC201 @∞ REC
0.1µsec/div
0.2V/div
5
IC201 #∞ REC
6
IC201 #¶ REC/PB
4.2Vp-p
H
7
IC201 #• REC
440mVp-p
H
3
IC201 $• REC
0.34Vp-p
H
4
IC201 ^º REC/PB
0.6Vp-p
1Vp-p
H
8
IC201 !¢ REC
9
IC201 $∞ PB
470mVp-p
H
75mVp-p
H
4.43MHz
2.4Vp-p
H
0.42Vp-p
H
SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
• See page 4-9 for MA-316 BOARD printed wiring board.MA-316 (SERVO/SYSTEM CONTROL) SCHEMATIC DIAGRAM
— Ref. No.: MA-316 Board; 2,000 Series —
4-14 4-15 4-16
SERVO/SYSTEM CONTROL
MA-316 (2/8)
MA-316
BOARD
(2/3)
!™
CN101 3REC/PB
!£
CN101 4REC/PB
!¢
CN102 3, IC160 &º
REC/PB
5Vp-p
758Hz
!∞
IC160 7REC/PB
4Vp-p
25Hz
!§
IC160 $™ REC/PB
4Vp-p
5Vp-p
25Hz
16MHz
!¶
IC160 1, REC/PB
!•
IC160 ^¶ REC/PB
5Vp-p
300Hz
100
5Vp-p
25Hz
5Vp-p
25Hz
SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
MA-316 (ON SCREEN DISPLAY) SCHEMATIC DIAGRAM
— Ref. No.: MA-316 Board; 2,000 Series — • See page 4-9 for MA-316 BOARD printed wiring board.
4-17 4-18
ON SCREEN DISPLAY
MA-316 (3/8)
MA-316
BOARD
(3/3)
!º
IC660 8REC/PB
!¡
IC660 @∞ REC/PB
17.73MHz 5.5Vp-p
2.4Vp-p
H
SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
MA-316 (AFM AUDIO) SCHEMATIC DIAGRAM
— Ref. No.: MA-316 Board; 2,000 Series — • See page 4-9 for MA-316 BOARD printed wiring board.
4-19 4-20
AFM AUDIO
MA-316 (4/8)
SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
MA-316 (TUNER) SCHEMATIC DIAGRAM
— Ref. No.: MA-316 Board; 2,000 Series — • See page 4-9 for MA-316 BOARD printed wiring board.
4-21 4-22
TUNER
MA-316 (5/8)
SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
MA-316 (FOLLOW TV, PDC, VPS) SCHEMATIC DIAGRAM
— Ref. No.: MA-316 Board; 2,000 Series — • See page 4-9 for MA-316 BOARD printed wiring board.
4-23 4-24
FOLLOW TV, PDC, VPS
MA-316 (6/8), (7/8)
A OUTPUT
A– INPUT
A+ INPUT
B OUTPUT
B– INPUT
B+ INPUT
GND
V
SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
MA-316 (I/O) SCHEMATIC DIAGRAM
— Ref. No.: MA-316 Board; 2,000 Series — • See page 4-9 for MA-316 BOARD printed wiring board.
4-25 4-26 4-27
I/O
MA-316 (8/8)
SLV-E850B/E850UX/E880EG/F900B/F900NP/F900UX/F900VC/F990B/F990NP/F990UX/F990VC
FR-128 (MODE CONTROL) SCHEMATIC DIAGRAM
— Ref. No.: FR-128 Board; 3,000 Series —
4-31 4-32
MODE CONTROL
FR-128
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