Sony CFD-CD777SMK2 - User Manual

SERVICE MANUAL
Ver 1.1 2004.06
9-961-433-02 Sony Corporation
2004F05-1 Personal Audio Company
© 2004.06 Published by Sony Engineering Corporation
E Model
CFD-CD777SMK2
SPECIFICATIONS
CD RADIO CASSETTE-CORDER
CD player section
System
Compact disc digital audio system
Laser diode properties
Material: GaAlAs
Wave length: 780 nm
Emission duration: Continuous
Laser output: Less than 44.6 µW
(This output is the value measured at a distance of about
200 mm from the objective lens surface on the optical
pick-up block with 7 mm aperture.)
Spindle speed
200 r/min (rpm) to 500 r/min (rpm) (CLV)
Number of channels
2
Frequency response
20 - 20 000 Hz +0/−1.5 dB
Wow and flutter
Below measurable limit
Radio section
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
IF
FM: 10.7 MHz
SW/MW: 455 kHz
Antennas
FM/SW: Telescopic antenna
MW: Built-in ferrite bar antenna
Cassette-corder section
Recording system
4-track 2 channel stereo
Fast winding time
Approx. 120 sec. with Sony cassette C-60
Frequency response
TYPE I (normal): 80 - 12 500 Hz
General
Speaker
Woofer: 10 cm (4 in.) dia., 4 ohms, cone type (2)
Tweeter: 5 cm (2 in.) dia.,
Outputs
Headphones jack (stereo minijack)
For 16 - 68 Ω impedance headphones
Maximum power output
24 W
Power requirements
For CD radio cassette-corder:
110 - 120, 220 - 240 V AC selectable, 50/60 Hz
12 V DC, 8 R20 (size D) batteries
DC IN 12V jack
For remote control:
3 V DC, 2 R6 (size AA) batteries
Power consumption
AC 47 W
Battery life
For CD radio cassette-corder:
FM recording
Sony R20P: approx. 4 h
Sony alkaline LR20: approx. 9 h
Tape playback
Sony R20P: approx. 2 h
Sony alkaline LR20: approx. 4 h
CD playback
Sony R20P: approx. 1.5 h
Sony alkaline LR20: approx. 3 h
Dimensions
Approx. 761 × 245 × 258 mm (w/h/d)
(30 × 9
3
4
× 10
1
4
inches) (incl. projecting parts)
Mass
Approx. 9.5 kg (20 lb. 15 oz) (incl. batteries)
Supplied accessories
AC power cord (1)
Remote control (1)
Design and specifications are subject to change without
notice.
Model Name Using Similar Mechanism NEW
CD Section Optical Pick-up Block Name KSM-213RDM or KSM-213CDM
Optical Pick-up Name KSS-213R or KSS-213C
TAPE Section
Model Name Using Similar Mechanism CFD-CD777S
Tape Transport Mechanism Type MF-CD777

Sony CFD-CD777SMK2 Specifications

General

Type	CD Player
Tuner	FM/AM
Audio Output Mode	Stereo
Display Type	LCD
Playable Media	CD-R, CD-RW
Power Source	Battery

Summary

Specifications Overview

Servicing Notes and Precautions

Handling the Optical Pick-up Block

Precautions for handling the optical pick-up block to prevent electrostatic discharge.

Laser Diode Emission Safety Check

Safety guidelines for checking laser diode emission from a safe distance.

Disassembly Procedures

Mechanical Adjustments

Precautions for Mechanical Adjustments

Essential safety and handling notes before performing adjustments.

Electrical Adjustments

Tape Deck Section Electrical Adjustments

Adjustments for the tape deck, including output levels and test tape usage.

Head Azimuth Adjustment

Procedure for adjusting head azimuth on both tape decks.

Tuner Section Electrical Adjustments

Adjustments for frequency coverage, tracking, and VCO of the tuner.

CD Section Adjustment Procedures

Procedures for CD sled motor and focus search checks.

E-F Balance Adjustment

Adjustment for E-F balance, typically after optical pick-up replacement.

Focus Bias Adjustment

Procedure for adjusting the focus bias of the optical pick-up.

Focus Tracking;Gain Adjustment