Sony SLV-E850B Manuale utente

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)

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)

IC201 !∞ REC

IC201 !∞ PB

IC201 @∞ REC

0.1µsec/div

0.2V/div

IC201 #∞ REC

IC201 #¶ REC/PB

4.2Vp-p

IC201 #• REC

440mVp-p

IC201 $• REC

0.34Vp-p

IC201 ^º REC/PB

0.6Vp-p

1Vp-p

IC201 !¢ REC

IC201 $∞ PB

470mVp-p

75mVp-p

4.43MHz

2.4Vp-p



0.42Vp-p

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

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

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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