Kenwood DVF-3070/3070-S User Manual

DVD/VCD/CD PLAYER
DVF-3070/3070-S
SERVICE MANUAL
In compliance with Federal Regulations, following are repro-
duction of labels on, or inside the product relating to laser
product safety.
KENWOOD Corp. certifies this equipment conforms to DHHS
Regulations No.21 CFR 1040. 10, Chapter 1, subchapter J.
DANGER : Laser radiation when open and interlock defeated.
AVOID DIRECT EXPOSURE TO BEAM.
Caution : No connection of ground line if disassemble
the unit. Please connect the ground line on
rear panel, PCBs, Chassis and some others.
76
0
POWER
MIC LEVEL
MAXMIN
ON OFF
4¢
1¡
Cabinet panel *
(A09-)
Crystal Window *
(B10-)
Con phono socket
(E68-1227-08)
Top cover *
(A09-)
Button *
(K29-)
Button *
(K29-)
Knob(POWER) *
(K29-)
Con din socket
(E63-1243-08)
Con phono socket
(E63-1190-08)
* Refer to parts list on page 14 .
DVF-3070K-S
Knob(LEVEL) *
(K29-8225-08)
Con phono socket
(E63-1192-08)
70%

Kenwood DVF-3070/3070-S Specifications

Audio Section

frequency response (44.1 kHz)	4 Hz ~ 20 kHz
frequency response (48 kHz)	4 Hz ~ 22 kHz
frequency response (96 kHz)	4 Hz ~ 38 kHz
signal to noise ratio	More than 98 dB
dynamic range	More than 92 dB
total harmonic distortion	Less than 0.005 % (1 kHz)
channel separation	More than 95 dB (1 kHz)
analog output level/impedance	2 V / 570
digital output level/impedance COAXIAL	0.5 Vp-p / 75
digital output level/impedance OPTICAL	-21 dBm ~ -15 dBm (Wave length 660 nm)

Video Section

video output format	NTSC/PAL
video compression DVD	MPEG-2
composite video output level	1 Vp-p (75 Ω load, sync. negative)
s-video output level (Y-signal)	1 Vp-p (75 Ω load, sync. negative)
s-video output level (C-signal) NTSC	0.286 Vp-p (75 )
s-video output level (C-signal) PAL	0.300 Vp-p (75 )
component video output level (Y-signal)	1 Vp-p (75 )
component video output level (Cb-signal)	0.648 Vp-p (75 )
component video output level (Cr-signal)	0.648 Vp-p (75 )
RGB output level (SCART)	0.7 Vp-p (75 )
horizontal resolution	More than 480 lines
video signal to noise ratio	More than 70 dB

General Specifications

power consumption	12 W
dimensions (W)	440 mm
dimensions (H)	75 mm
dimensions (D)	282 mm
weight (net)	3.1 kg

Summary

General Safety Precautions

Ground Line Connection Caution

Warning regarding the critical need to connect the ground line during unit disassembly.

Laser Radiation Danger

Alerts users to the hazard of laser radiation and the necessity of avoiding direct beam exposure.

Accessories and Cautions

Disassembly Procedure

Schematic Diagrams

Main Unit Schematic (Part 1)

Parts List

Component Part Numbers (1)

List of components with part numbers, descriptions, and destination codes.

Component Part Numbers (2)

Continuation of the parts list, detailing additional components and their specifications.

Component Part Numbers (3)

Further section of the parts list, including more components and their associated data.

Component Part Numbers (4)

Final part of the component list, covering resistors, transistors, and ICs with details.

Specifications

System and Type Specifications