Sanyo DC DJI - User Manual

I
Service Manual
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Specifications
Tuner Section
iii
Compact Disc Audio DC DJI (GENERAL)
Component System with
Wireless Remote Control
7
~“
PRODUCT CODENo,
13234060
DECK Secllon
FM
Motor ...................,,,............0...,...........
DC motor (DECK 1 and DECK 2)
-FW+fGflGlQ8
received,,,,..,.,g,,.,,,,,,,,,,,,,,,,,,,,t,,,,,,,,t,
07,50 ~ 108.00 MHZ
Head
,,,., !,!!!,,,,.,.O.1,,,,,.. !..,..., .....0..,,,.,,..,.,,0!,,.,
Hi-B hard permalloy head
IHPprttllcalswtslllvlty(mono)
,,,,.,..............................
343IJV/16.Sfl dBf
[DECK 1 riayback head, DECK 2 recording head)
S/N ratio ......................................................
65 dB (mono, 60 dBf input)
Harmonic distortion
....,.,,....0.!.. .................,,.......!..
0.1 % (mono, 1 kHz)
Stereo separation
,,,.....0.....,,,,. 0,..................,,,..,..0,,,,!.!.....
35 dB (1 kHz)
Image frequency interference ratio
.............................................
38 dB
AM
Frequencies received ................................................... 531 N 1602 kHz
Pratical sensitivity (included antenna) .................................. 809 lJV/m
SIN ratio
,,..,.!.!,,...........,,,,.,,!,,..,.,., ,,,..,,.,,,,.,!,....,.,.,,.,, ,,!,,,.... ,,,.......
50 dB
Image frequency interference ratio
.,.,,,,,......,,,,,. !..................,.,.!.
40 dB
Soloctlvlty ....!.......................o!.........................#.....$.....................$.. 38 dB
IF interference rallo
......................................................................
65 dB
Amplifier SectIon
output power (Front)
,,, ,,s .,, . !!,,,,.,, . . ,0 .,.. ,., . . . . . . . . , ..,!.....
50 W (T.H.D 10%)
Music Dower (Front)
.................................................
80 W (T.H.D 10 %)
Inpuf sensitivity/impedance
PHONO .......................................................................
3.0 mV/50 kCl
DATNCR ........................,. .,,.....!...,.., .,,.,s,,,. ..,.,,... .......
AUX
180
mV/50k(l
............................................,, ,,!.,,. ,,.,,... $,.............
180mV/50kfl
,,. .
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Speclllcaliona and deelgn are subject to change without notice.
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Ferrite head (DECK 2 erasing head)
Fast-forward/rewind time ........................
Approx. 110 sec. (C-60 tape)
Tracks
.,,,.,,!.,...,,,0.,, ,,.,,,..,.,,,, !..,.,, ,,,,,.,... ,,,. .,..
4-lrack, 2-channel slereo
S/N ralio (playback)
....................!.......,,.,...,., ................................
50 dB
Frequency response ................................. 413HZ -16 kHz (metal taPe)
Wow and flutter
.............................................................
0.08 % (WRMS)
CD Playar Section
Frequency response ..................................................... 20 Hz -20 kHz
Harmonic dlslorlion
......................................
Less than 0.04 % (1 kHz)
S/N ralio
..............,,,,.,.,.,.,,, ........................................................!...
95 dB
Wow and flutter
.............................................
Below measurable limits
optical pickup .................................................................. 3-beam laser
Error correction
.......0..,..,,,, ............................................................
CIRC
Sampling frequency
....................,......................................,.0,..
44.1 kHz
D/A conversion
...............................................0.....,. ,!,.!,.....
16-bit linear
Filter
....................................................................................
Digitalfilter
General
power requirements .......................... AC: ~~Ol12?1220124;v, 50/60 HZ
Power consumption
....................,..,.,...!....,,,. ,.,...,, ,..,!,.................
260 W
12imenslona (WXHXD) ,,,,,,,,,,,,,,, t,,,.,,,,,,,.,,,,,,,,,,,,.,,,,,,,,, 360x455x320 mm
Weight (apptox.) . “
. .......................................#..,.’i.,,,#.,....,.............
REFERENCE No.
WM-570193
12.9 kQ
,,
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Sanyo DC DJI Specifications

General

Brand	Sanyo
Model	DC DJI
Category	CD Player
Language	English

Summary

Specifications

Safety Information and Precautions

Safety Certification Details

Official safety certifications and product classification.

Laser Product Safety Warnings

Details regarding the Class 1 laser product classification and operational warnings.

General Operational Cautions

Important warnings about handling and performing operational procedures.

CD Player Adjustment Procedures

Pre-Adjustment Checks and Focus Error Signal

Checks and procedures before adjusting, including focus error signal verification.

Frequency, Offset, and Balance Adjustments

Adjustments for free run frequency, volume position, and various offsets.

Gain and Diffraction Grid Adjustments

Procedures for adjusting focus/tracking gain and the diffraction grid.

Kick Gain, Jitter, and Turntable Height

Adjustments for kick gain, jitter confirmation, and turntable height.

M-COM (LC6554 H) System Block Diagram

Microprocessor Control Logic Diagram

Block diagram detailing the LC6554H microprocessor and its control functions.

Tuner Alignment Procedures

RF Adjustment Caution and System Clock Setup

Warnings for RF adjustment and steps for system clock synchronization.

FM Tuner Alignment Steps

Detailed procedures for aligning the FM tuner's detector and separation controls.

AM Tuner Alignment

AM IF and RF Alignment Procedures

AM RF Tracking and Auto Stop Adjustment

Cassette Deck Electrical Adjustment

Tape Speed and Head Azimuth Alignment

Procedures for adjusting tape speed and head azimuth for optimal playback.

Playback Sensitivity and Meter Adjustment

Recording Bias Level and P.C. Board Points

Wiring Diagram (CD Player Section)

CD Player Interconnections Diagram

Diagram illustrating the wiring connections for the CD player section.

Wiring Diagram (Power Main Section)

Power Supply and Main Unit Connections

Diagram showing wiring connections for power supply and main unit sections.

Wiring Diagram (Main Unit Section)

Unit Section Inter-Board Wiring Diagram

Diagram illustrating wiring between different unit sections and P.C. boards.

Schematic Diagram (Tuner Section)

Tuner Circuit Schematics

Detailed schematic of the tuner circuit, including front-end and digital sections.

Schematic Diagram (Deck;Function;Front Control Section)

Deck, Function, and Front Control Circuitry

Schematic for the cassette deck control, function, and front panel interface circuits.

Schematic Diagram (Deck;Function Section)

Cassette Deck Signal Paths and ICs

Schematic Diagram (CD Player Section)

CD Player Circuit Schematics

Schematic Diagram (Main Power Section)

Power Supply Circuit Schematics

IC Block Diagrams

Audio and Control IC Block Diagrams

Power Management and Amplifier IC Block Diagrams

Specialized Function IC Block Diagrams

Microprocessor and Controller IC Block Diagrams

IC & Transistor Lead Identification

Transistor Lead Identification Views

IC Pin Identification Views

Specific IC Pin Identification