Sony CFS-B7SMK2 - User Manual

CFS-B7SMK2
E Model
SERVICE MANUAL
RADIO CASSETTE-CORDER
MICROFILM
SPECIFICATIONS
Model Name Using Similar Mechanism NEW
Tape Transport Mechanism Type MF-B7S-148
Frequency range
FM : Saudi Arabia 87.6 – 107 MHz
Other countries 87.6 – 108 MHz
MW : 530 – 1,605 kHz
SW1 : 2.3 – 7 MHz
SW2 : 7 – 22 MHz
Aerials
FM/SW : Telescopic aerial
MW : Built-in ferrite bar
Recording system
2-track, 4-channel stereo
Frequency response
70 – 10,000 Hz
Speakers
Full range : 10 cm (4 inches) dia,
2.8 ohms cone type × 2
Output
Headphones jack (stereo minijack),
for 16 – 68 ohms impedance headphones
Maximum Power output
2.5 W + 2.5 W
Battery life
FM Recording : Sony R20P : Approx.
16 hours/Sony LR20 alkaline :
Approx. 36 hours
Playback : Sony R20P : Approx.
8 hours/Sony LR20 alkaline :
Approx. 21 hours
Power requirements
110 – 120 V/220 – 240 V AC
selectable, 50/60 Hz
Power consumption
AC 14 W
Dimensions
Approx. 500 × 155 × 164 mm (w/h/d)
(19
3
/4 × 6
1
/8 × 6
1
/2 inches) incl.
projecting parts and controls, not incl. handle
Mass
Approx. 2.7 kg (5 lb 15 oz) not incl. batteries
Supplied accessory
Mains lead (1)
Design and specifications are subject to change without
notice.
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TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com

Summary

General Information

Location of Controls

Identifies the location of various controls and indicators on the player.

Disassembly Procedures

Front Cabinet Assembly Disassembly

Procedure for removing the front cabinet assembly.

Chassis (Tune) Disassembly

Procedure for removing the chassis, including tuning components.

Tape Mechanism Block Disassembly

Steps to remove the tape transport mechanism.

Tuner, AC, and Second Board Disassembly

Audio and Mic Board Disassembly

Mechanical Adjustments

Electrical Adjustments

Tape Section Electrical Adjustments

Details on adjusting tape speed and other tape section parameters.

Tuner Section Electrical Adjustments

Procedures for adjusting FM, MW, and SW frequency coverage and tracking.

Electrical Parts List

Sony CFS-B7SMK2 Specifications

General

Type	Cassette Player
Brand	Sony
Model	CFS-B7SMK2
Radio Tuner	AM/FM
Power Source	AC
Weight	2.5 kg