Kenwood RD-C616 User Manual

SERVICE MANUAL
This product uses Lead Free solder.
This product complies with the
RoHS directive for the European market.
© 2010-1 CREATED IN JA PAN
B53-4072-00
(
N/J
)
PDF
COMPACT Hi-Fi COMPONENT SYSTEM
RD-C616/LS-C616
(C-616DV)
DANGER:
Please do not look at the laser beam directly during
re pair or operation check.
Lens, CD Door
(B10-5669-08)
Cover CD Door
(A21-5543-08)
Front Cabi Assy
(A60-2580-08)
Plate Function
(A21-5544-08)
Door Front
(A52-1055-08)
USB Socket
(E59-0002-08)
Card Connector
(E41-4041-08)
Button Function
(K29-8763-08)
Socket
(E11-1026-08)
Knob Assy
(K29-8762-08)
Illustration: RD-C616

Kenwood RD-C616 Specifications

Power

rated output power	20 W + 20 W
provided AC adapter	DC 18 V (AC 230 - 240 V, 50 Hz)
power consumption	30 W

Audio and Tuner

D.AUDIO/ AUX sensitivity	300 mV/10 kΩ
SUBWOOFER PREOUT level	1 V/10 kΩ
FM tuning frequency range	87.5 MHz ~ 108.0 MHz
AM tuning frequency range	531 kHz ~ 1, 602 kHz

Video Output

video output format	PAL
composite video output level	1 Vp-p (75 Ω)
component video output level Y-signal	1 Vp-p (75 Ω)

USB and SD Card Interface

USB standard	USB 1.1/2.0
maximum supply current	500 mA
SD card format	SD memory card

Speaker Specifications

enclosure type	bass-reflex type
woofer size	86 mm, cone type
tweeter size	36 mm, cone type
impedance	8 Ω
maximum input	20 W

Weight and Dimensions

main unit dimensions	W: 190 mm H: 238 mm D: 143 mm
main unit weight	1.4 kg
speaker dimensions	W: 170 mm H: 238 mm D: 132 mm
speaker weight per piece	1.1 kg
iPod dock dimensions	W: 103 mm H: 31 mm D: 65 mm
iPod dock weight	0.16 kg

Summary

System Accessories and Cautions

System Accessories

List of included accessories for the component system.

General Cautions

Important warnings and precautions for safe operation and maintenance.

Operational Cautions

Changing Remote Battery

Procedure for replacing the button battery in the remote control.

Microcomputer Reset

Steps to reset the microcomputer for troubleshooting unit malfunctions.

Memory Backup Information

Details on memory contents lost upon power disconnection.

External View and Connections

External View Diagrams

Illustrations showing the external layout and connections of the unit.

System Block Diagram

Main PC Board Layout

Main PC Board Layout (Side A)

Component layout for the main printed circuit board, side A.

Main PC Board Layout (Side B)

Amplifier PC Board Layout (Side A)

Amplifier PC Board Layout (Side B)

SD and Switch PC Board Layouts

iPod Dock PC Board Layouts

Key and Update Software PC Board Layouts

Main Board Schematic Diagrams (Part 1)

Main Board Schematic Diagrams (Part 2)

Various Board Schematics

CD/DVD Mecha and Amplifier Schematics (Part 1)

Amplifier Schematic Diagrams (Part 2)

Amplifier Schematic Diagrams (Part 3)

Amplifier Schematic Diagrams (Part 4)

Amplifier Schematic Diagrams (Part 5)

SW, SD, iPod Dock Schematics

Exploded View of the Unit

Exploded View of the iPod Dock

Parts List - iPod Dock and Main Unit

Electric Parts (Main)

List of electronic components used in the main unit.

Parts List - Electric Parts (Amp)

Parts List - Electric Parts (Amp/Key/SD/SW/iPod Dock)

Parts List - Resistors

Parts List - Diodes, Transistors, Switches, ICs

Parts List - iPod Dock Electric Parts

System Specifications

Notes

Information on product development policy and performance at extreme temperatures.