Kenwood DNX 7120 Service Manual
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Extracted text from Kenwood DNX 7120 Service Manual (Ocr-read)
Page 1
MONITOR WITH DVD RECEIVER / NAVIGATION SYSTEM
DDX7032/7032M/712 KENWQOD
DNX7120/7220/7320
SERVICE MANUAL aegggzzz'iiagym
Illustrations is DNX7120
DNX71 za
ANT module(GPS-ANT)* Mounting hardware*
(woz-ssos-os) (J21-9867-04)
Screw set * Adhesive double-
(N99-1779-15) coated tape *
(H30-0595-04)
" v W
@ V I \mg mvomm KENWOOD we 5n; W M I C]
Clam per *
(J11-0660-05)
DC cord * DC cord * Cord with pinplug(AV) Cord with pinplug(PRE) %
(E30-6825-05) (E30-6824-05) (E30-6792-05) (E30-6794-05)
PRK: (2m) Q g
Cord with plug(ipod)* Cord with plug(relay)
(E30-6785-05) (E30-6786-05)
REV: (5m) (1m)
Remote controller assy Escutcheon Escutcheon * Mounting hardware assy Lever
(A70-2082-15) RC-DV330 :DNX (B07-3224-01) (BO7-3172-12) (J22-0657-03) (D10-4589-04) x2
(A70-2083-15) RC-DV340 :DDX
l = Size AAA battery
. Not supplied
(ILLUSTRATION IS ) @
sf
RCeDVSAU
oThe IC106 in the Digital I/O unit (X88-2030-1 1) are not replaceable components. When this
IC are defective, replace the whole Digital l/O unit (X88-2030-11).
uThe |05,9,21 and ICGO in the DVD unit (X37-1120-06) are not replaceable components.
When these ICs are defective, replace the whole DVD mechanism assembly (X92-6180-01).
You cannot replace only the board.
* Depends on the models. Refer to the parts list. _
This product uses Lead Free solder.
This product complies with the ROHS directive for the European market.
Page 14
DDX7032/7032M/712
DNX7120/7220/7320
MICROCOMPUTERS TERMINAL DESCRIPTION
Truth value table
(D Destination setting (2) SW truth value table
MODEL Category Beta? TYPES TYPE2 TYPE1 TYPEO 373;: E/VQIZEIEt sw
K 0 O 1 Pin No 52 53
E - - - - Terminal name AOUT,SW1 ADULSWZ
DDX M/M2 0 O 1 Control IC TC40528FT 0502)
V/X 0 O 1 " USB 0 0
LOW R 0 0 1 DVD 0 1
K o 1 1 ' IPOD 1 o
E 0 1 1 ' ET 1 1
DNX M 0 1 1
X 0 1 1 ' SUB L/R output SW
R - - - - Pin No 55 55
K 1 0 1 * Terminal name AOUTiMUTE AOUT,SW3
E/E2 1 0 1 Control IC TC4052BFT 00505)
DDX M/M2 1 O 1 - 0
X 1 O 1 DVD 1
R 1 O 1 iPod 1 1
Mid
K 1 1 1 Set -" in the other unit than DVD and iPod.
E 1 1 1
DNX M _ _ _ _ Video switching (RGB)
MONITOR output SW
2 Pin No 68 69 64
TYPEO is an AD input. Terminal name :f:;:::: :ijg:;/:: RGBiMUTE
Refer to the next table (TYPEO Setup Voltage) for . Control IC |C600 |0601
TYPEO Setup Voltage (Power supply voltage = 3.3) GRA 0 O O
settings for Mom Pull down Pull u NAVI 1 O 0
Destination min $323? max resistance resistanie 1|:ng : I I:
K 0.00 0.00 0.41 10 None MUTE in TV, IPOD, AVIN or BCAM.
E/E2 0.42 0.83 1.23 3.3 10
M/M2 1.24 1.65 2.06 10 1O
V/X 2.07 2.48 2.88 30 10
R 2.89 3.30 None 10
14
Page 110
DDX7032/7032M/712
DNX7120/7220/7320
SPECIFICATIONS (E TYPE)
Monitor section
Picture Size ................................ 6.95 inches (diagonal) wide
.. 156.2 mm (W) x 82.4 mm (H)
..... Transparent TN LCD panel
........ TFT active matrix system
336,960 (480H x 234V x RGB)
.................................. 99.99 %
.......... RGB striped arrangement
Cold Cathode Fluorescent Tube
Display System
Drive System ......
Number of Pixels
Effective Pixels
Pixel Arrangement.
Back Lighting .....
DVD player section
D/A Converter..
Audio Decoder
............ Linear PCM/ Dolby Digital/ dts/ MP3/ WMA/ AAC
Video Decoder. MPEG1/ MPEG2/ MPEG4 (DivX)
Wow & Flutter.. ............ Below Measurable Limit
Frequency Response
..24 bit
Sampling frequency; 96 kHz.. .20 - 44,000 Hz
Sampling frequency; 48 kHz.. .20 - 22,000 Hz
Sampling frequency; 44.1 kHz.. ....20 - 20,000 Hz
Total Harmonic Distortion ..............
S/N Ratio (dB) .....
Dynamic Range ..
Disc Format..
Sampling Frequency .
Quantifying Bit Number
.. 0.008 % (1 kHz)
.. 98 dB (DVD-Video 96 kHz)
.. 98 dB (DVD-Video 96 kHz)
DVD»Video/ VlDEO-CD/ CD-DA
.44.1/ 48/ 96 kHz
16/ 20/ 24 bit
USB interface section
USB Standard. USB1.1/ 2.0
File System ...... .FAT 16/ 32
Maximum Power Supply Current .. ..... 500 mA
D/A Converter ....................... 24 Bit
Audio Decoder MP3/ WMA/ AAC
FM tuner section
Frequency Range (50 kHz) ................ 87.5 MHZ - 108.0 MHz
Usable Sensitivity (S/N :26 dB) .0.8 uV/ 75 Q
Quieting Sensitivity (S/N : 46 dB) .. .1.6 uV/ 75 (2
Frequency Response (: 3.0 dB). ....30 Hz - 15 kHz
S/N Ratio (dB) ............ .65 dB (MONO)
Selectivity (1 400 kHz) ..
Stereo Separation ......
.. 2 80 dB
35 dB (1 kHz)
AM tuner section
Frequency Range (9 kHz)
153 kHz - 281 kHz
531 kHZ- 1611 kHz
Usable Sensitivity
LW..
MW.
DANGER:
Please do not look at the laser beam directly during
repair or operation check.
Video section
Color System of External Video Input .................. NTSC/ PAL
External Video Input Level (RCA jack) ...... ..1 Vp-p/ 75 (I
External Audio Max Input Level (RCAjack).. ...... 2 V/ 25 k0
Video Output Level (RCA jacks) .. .. 1 Vp-p/ 75 (2
Audio Output Level (RCA jacks) .. ...1.2 V/ 10 kt)
Audio section
Maximum Power (Front & Rear) ............................... 50 W x 4
Full Bandwidth Power (Front & Rear)
(PWR DIN45324, +B=14.4v).
Preout Level (V) .
Preout Impedance
Speaker Impedance
Tone action
Bass.... 100 Hz:8dB
Middle. ..1 kHz 3 8 dB
Treble .. 10 kHz : 8 dB
External SW
Maximum Power Supply Current .............................. 500 mA
Navigation section
Receiver...
Reception Frequency ..
Acquisition Times
Cold .............. .< 38 seconds
Factory Reset .< 45 seconds
(On average for a stationary receiver with a clear view of
.. High-sensitivity GPS receiver
...... 1575.42 MHz (C/A code)
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 (11 - 16 V allowable)
Current Consumption ............................... 15 A
Dimensions(W>
Operational Temperature Range . -10 °C - +60 °C
Storage Temperature Range -20 °C - +85 °C
Weight ............................................... 2.5 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