Kenwood DNX 8120 Service Manual
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Extracted text from Kenwood DNX 8120 Service Manual (Ocr-read)
Page 1
MONITOR WITH DVD RECEIVER / NAVIGATION SYSTEM
DDX80228T/80228TY
DDX803ZBT/803ZBTM/812
DNX8120/82208T
SERVICE MANUAL
KENWOOD
Kenwood Corporation
© 20084 PRINTED IN JAPAN
B53-0633-00 (N) 429
Illustrations is DDX802ZBT
DDXEOEEET
(wo2-5305-05)
gaze
(5m)
9
f
Screw set *
(N99-1779-15)
k {1%
Clamper *
e V W KENWOOD m: 5": NM = I [-I (J11-0660-05)
DC cord * DC cord * Cord with pinplug (AV) Cord with pinplug(PRE) %
(E30-6825-05) (E30-6824-05) (E30-6791-05) (ESQ-6793 05)
Cord with plug(ipod)r
(IE-30 6785- 0-5)
Xéifi
fl/g
,, I/
REv:'(5m) 5
Remote controller assy Escutcheon Escutcheon* Mounting hardware assy
(Am-208245) (B07- 3224- 01) (B-07 3172- 12) J(22-0657-03)
Size AAA battery
Not supplied
RC-DV330
%%
ANT module(GPS-ANT)* Mounting hardware"
(J21 -9867-04)
Adhesive double»
coated tape *
(H30-0595-04)
<fl>
Microphone
(W01-1718-05)
Cord with plug(relay)
(E30-6786-05)
(1 m)
Lever
(D10-4589-04) x2
%
IC are defective, replace the whole Digital l/O unit (X88-2030-1 0).
IThe |05,9,21 and ICGO in the DVD unit (X37-1120-06) are not replaceable components.
You cannot replace only the board.
. Components Description, Microcomputer's Terminal Description, Test Mode and
Adjustment are the same as DDX7032s.
Please refer to the service manual (DDX7032s: 353-0634-00).
oThe |0106 in the Digital I/O unit (X88-2030-10) are not replaceable components. When this
When these ICs are defective, replace the whole DVD mechanism assembly (X92-61 80-01).
* Depends on the models. Refer to the parts list.
This product uses Lead Free widen.
This product complies with the ROHS directive for the European market.
Page 51
DDX80228T/80228TY/8032BT/803ZBTM/812
DNX8120/82208T
EXPLODED VIEW (DVD MECHANISM)
A M1.7X2 : N09-6382-05
B ¢1.7x4 : N09-6408-1 5
C M2X2 : N09-6426-1 5
D ¢2X10 : N09-6104-05
\ fl \
i A
6? Magi
Inscriplions EEK
(register marks) /€
on gears (5:77,,
Align 8 marks as K '
shown in the i
figure -
Drive \gear 5 Drivegear AC
Parts with the exploded numbers larger than 700 are not supplied. 51
Page 82
DDX802ZBT/802ZBTY/803ZBT/80328TM/812
DNX8120/82208T
SPECIFICATIONS (E TYPE)
AM tuner section
Frequency Range (9 kHz)
LW.. .153 kHz-281 kHz
MW. 531 kHz- 1611 kHz
Usable Sensitivity
LW ............................................................................ 35 W
MW ............................................................................ 50 W
Video section
Color System of External Video Input . ...NTSC/ PAL
External Video Input Level (RCAjack). 1 Vp-p/ 75 0
External Audio Max Input Level (RCAjack) ....2 V/ 25 k0
Video Output Level (RCA jacks) ................. 1 Vp-p/ 75 9
Audio Output Level (RCA jacks) ............ 1.2 V/ 10 k9
Analog RGB input (DDX8022BT only). .0.7 Vp-p/ 75 (2
Audio section
Maximum Power (Front & Rear) .............................. 50 W x 4
Full Bandwidth Power (Front & Rear)
(PWR DlN45324, +B=14.4v)... ....30 W x 4
Preout Level (V) .. .5 V/ 10 k0
Preout Impedance ........ £80 0
Speaker Impedance ................................................... 4 - 8 0
Tone action
Bass.. ..100Hz:8dB
Middle ....1kHz:8dB
Treble .......................................................... 10 kHz t 8 dB
External SW
Maximum Power Supply Current .............................. 500 mA
Bluetooth section
Technology ................................... Bluetooth Ver.1.2 Certified
Frequency ................................................. 2.402 - 2.480 GHz
Output Power ..... +4dBm (MAX), OdBm (AVE), Power Class2
Maximum Communication range
..................................... Line of sight approx. 10m (32.8 ft)
Profile
HFP (Hands Free Profile), SPP (Serial Port Profile), HSP
(Headset Profile), A2DP (Advanced Audio Distribution
Profile), AVRCP (AudioNideo Remote Control Profile),
OPP (Object Push Profile), PBAP (Phonebook Access
Profile), SYNC (Synchronization Profile)
DANGER:
Please do not look at the laser beam directly during
repair or operation check.
DSP Section
Graphics equalizer
Band ................................................... 13 Band
Frequency (BANDf - 13) . 62.5/100/160/250/400/
630/1 k/1 .6k/2.5k/4k/6.3k/10k/16k Hz
Front/ Rear/ Center
Gain .................................. -9/-7/-5/-3/-2/-1/0/1/2/3/5/7/9dB
Xover
High pass filter:
Frequency ...................... Through, 30/40/50/60/70/80/90/
100/120/150/180/220/250Hz
Slope ........................................................ 12/18/24dB/Oct
Low pass filter:
Frequency
........ 30/40/50/60/70/80/90/100/120/150/180/220/250Hz
Slope ........................................................ 12/18/24dB/Oct
Time alignment
Front/ Rear/ Sub Woofer .. 0~6.1 m (5cm Step)
Center .......
Channel level.
.. 0~3.4m (5cm Step)
.. :10dB
Navigation section (DNX82203T only)
Receiver ................... High-sensitivity GPS receiver
Reception Frequency .. ...... 1575.42 MHz (C/A code)
Acquisition Times
Cold ............................................................. < 38 seconds
Factory Reset ............................................... < 45 seconds
(On average for a stationary receiver with a clear view of
the sky)
Accuracy
Position ............................................... < 10 meters typical
Velocity .......... ..0.05 m/sec. RMS
Position Method .................. GPS
Antenna .............................................. External GPS antenna
General
Operating voltage .................... 14.4 V (10.5 - 16 V allowable)
...15A
182 x 112x 163mm
-10 °C-+60 °C
Maximum Current Consumption.
Dlmensions (W x H x D) ...........
Operational Temperature Range .
Storage Temperature Range -20 °C - +85 °C
Weight (DNX822OBT) ......................... 2.6 kg
Weight (DDX8022BT) .................................................. 2.55 kg
KENWOOD follows a policy of continuous advancements
in development. For this reason specifications may be
changed without notice.
US and foreign patents licensed from Dolby Laboratories.
Although the effective pixels for the liquid crystal panel is
given as 99.99% or more, 0.01% of pixels may not light or
may light incorrectly.
Kenwood Corporation