Kenwood DNX 7340 BT Service Manual

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Kenwood DNX 7340 BT Service Manual

Extracted text from Kenwood DNX 7340 BT Service Manual (Ocr-read)


Page 1

MONITOR WITH DVD RECEIVER / NAVIGATION SYSTEM

DDX6034/6034M/6054 KENWOOD
/7034BT/7034BTM/714 Kenwood Corporation
DNX7000EX/7140/724OBT/734OBT

SERVICE MANUAL -529gigt22'?NIEZINWN

Illustrations is DNX734OBT

WWWW WM ANT modu|e(GPS-ANT)* Mounting hardware*
(W02-5305-05) (J21-9867-04)

%

(5m)
9 Screw set * Adhesive double-
(N99-1779-15) coated tape *
l (H30-0595-04)

@@

Microphone*
«W W7 LIME: AMI KENWOOD Im E g a C1 (W01-1718-05)
4

DC cord * DC cord * Cord with pinplug(AV) Cord with pinplug(PRE)
(E30-6881-15) (E30-6796-05) (E30-6899-05) (E30-6898-05)


i y 9
@ Cord with plug(relay) * Clamper *
" // ,// / (E30-6786-05) (J11-0660-05)
i ; ,// / // I

I /.
g/ Ir/ fi
(1m)
Remote controller assy Escutcheon Escutcheon * Mounting hardware assy Lever
(A70-2082-15) RC-DV33O :DNX (807-3224-31) (BO7-3172-12) (J22-0657-03) (D10-7012-04) x2
(A70-2083-15) RC-DV34O :DDX
Size AAA battery
(Not supplied) @g/
(ILLUSTRATION Is \ @
achvsao /

' The |C101,102 and |0801 in the Video control unit (X15-123/134) are not replaceable components.
When this IC are defective, replace the whole Video control unit (X15-123/134).

I The |C1 in the Sub-circuit unit (X16-659) are not replaceable components.
When this IC are defective, replace the whole Sub-circuit unit (X16-659).

0 The ICS and |C11 in the DVD unit (X37-1250-00) are not replaceable components.
When these le are defective, replace the whole DVD mechanism assembly (X92-6400-00).

You cannot replace only the board.
This product uses Lead Free solder.

* Depends on the models. Refer to the parts list. This product complies with the ROHS directive for the European market.

Page 11

DDX6034/6034M/6054/7034BT/7034BTMN 14
DNX7000EX/7140/724OBT/734OBT

MICROCOMPUTERS TERMINAL DESCRIPTION

Pin No. Pin Name l/O Application Tfiggrge Processing/Operation/Description
87 QEEPRENSEU O 8 functions: Video selector control (D L: Other than NAVI, H: NAVl
87 TYPEiPRE/VSEL/ l 6 functions: . . 67 H: 5V, L: 2V
TYPEiPRE 2VPRE/5VPRE destination detection '
88 BEisDATA I Communication from backend
89 BEicLK I Communication clock with backend
90 BEiMDATA 0 Communication data to backend
91 VCCZ
92 SYSLVMUTE 0 Video MUTE terminal H: MUTE OFF, L: MUTE ON
93 V88
94 NC 0 Not used: Output is fixed to L
95 VPiENA O OutputLON/OFF control of X357DC-DC H: ON, L: OFF
96 VP,SW 0 Free run frequency switching of X357DC-DC
97 YO 0 Touch panel control
98 X1 0 Touch panel control
99 X0 0 Touch panel control
100 NC (VILLiDET) o gigs;1:227:43ing?I::I:flT::f:;::ml Not used: Output is fixed to L
H: NTSC, L: PAL
- Screen,Control: Indicates if there is TINT
101 NTiPAL | NTSC/PAL identification signal input adjustment or not (NTSC: There IS TINT ad-
iustment/ PAL: There is not TINT adjustment)
0 |NV7PWM frequency switching
102 BEiPULSE I CLK terminal for operation identification from CLK frequency: 1H2
backend
103 BEisREO | Request from backend
104 MST7WAIT | MSTAR IZC communication WAIT request L: Wait
105 EV7MUTEO O E-VOL Front mute L: ON, H: OFF
106 EV7MUTE1 O E-VOL Rear mute L: ON, H: OFF
107 EV7MUTE2 O E-VOL SW mute L: ON, H: OFF
108 EV7MUTEB O E-VOLiB, AVOUT mute L: ON, H: OFF
109 EV MUTEC 0 AF dedicated mute, Time constant = 0:5mS, L: ON, H: OFF
E-VOLic mute, DSP input mute
110 PREiMUTEiF O Pre-out mute (FRONT) H: ON, L: OFF
111 PREiMUTEisW O Pre-out mute (SW) H: ON, L: OFF
112 AVOUTiMUTE O Mute for AVOUT H: ON, L: OFF
113 DSPPDN/CODEC O 8 functions: CODEC RESET control L: Reset, H: Reset clear
RS/CODECiFIST
113 DSPiPDN/CODEC, O 7 functions: Power supply control & RESET ELSE; I; 3;: to L in the product whose desti-
RS/DSPiPON terminal for DSP nation does not need DSP.
114 TYPEiLM 1 Identification terminal of Systems / System 6, 7 (D H: System 8, L: System 6, 7
115 AM+B 0 Tuner AM power ON/OFF control H: ON, L: OFF
116 TMOTORiM O Tilt control of the tilt mechanism
117 TMOTORiP O Tilt control of the tilt mechanism
H: Relay ON, L: Relay OFF
118 RELAY,SW1 0 Relay 1 control Fixed to L in the product whose destination

does not need relay.

11

Page 18

DDX6034/6034M/6054fl 034BT/7034BTMN 14

DNX7000EX/7140/724OBT/734OBT

TEST MODE

18

2.3.6. DVS-8000 Adjustment screen

This is to display DVS-8000 Sen/o Adjustment screen. (As
for the details of the adjustment procedures, refer to the
mechanism specifications.)

The DVS8000 Adjustment screen is displayed in Figure 2.3.6.

DVSESDOO Adjust DVSaODO Adjust

Adjust OK/NG

Offset Cancel E:>
FOCUS Hei-ht

Figure 2.3.6 DVS-8000 Adjustment screen

Key Specification
Offset Cancel : Start the Offset Cancel Adjustment.
: Start the Inner Limit Adjustment.
: Start the Focus Height Adjustment.
: Transfer to Service screen.
:Transfer to the DVSBOOO Adjustment
screen. (left screen in Figure 2.3.6)

inner Limit
Focus Height
Cancel
Return

* Select black for the background color until Adjust OK/
NC is displayed.
Modify the background color to blue at the same time as
Adjust NG" is displayed.
Modify the background color to red at the same time as
Adjust NG" is displayed.

2.3.7. Direct Select screen

Pressing the [Direct Select] key on the Test Mode Main
screen can transfer to the GUI screen in normal operation.
At this time, transfer to the Source Select screen.

2.3.8. Touch Adjust screen

Fine-tune the variations of touch feeling in of each set.
Touch 4 markers one by one, and the adjustment is com-
pleted when the Write OK" is shown on the screen.

if the Write NG" is shown, transfer to the Test mode again
to re-start the adjustment from the first step.

The Touch Adjustment screen is shown in Figure 2.3.8.

Touch Adjust Touch Adjust

Write OK/NG

(point
being input

eromt
belng input

Arpolrlt being input

Srpolnt being input

Figure 2.3.8 Touch Adjust screen

Key Specification

Cancel : When the Cancel button is pressed while enter-
ing the 1st point, the system transfers to the
Test Mode Main screen.
When the Cancel button is pressed while en-
tering the other point than the 2nd point, the
system transfers to the status to enter the 1st
point.

Return : Transfer to Test Mode Main screen.

* Select black for the background color until Write OK/NG"
is displayed.
Modify the background color to blue at the same time as
Write OK" is displayed.
Modify the background color to red at the same time as
Write NC" is displayed.

2.3.9. Illumi Adjustment screen
Perform adjustment of white color used for the Key Illumi.
The Illumi Adjustment screen is displayed in Figure 2.3.9.

When checking the Key Top,
enlarge the screen.

illumination Adjust

Illumination Adjust

lCancell l Toolel l [Next] lCancel llRGBallsetvaluell Next |

G

lllumlnatlon Adjust

Adjustment value

-_

lllumlnatlon Adjust

Write OK/NG <3

Figure 2.3.9 Illumi Adjustment screen

Key Specification
Next : Transfer to the next Adjustment screen.

Cancel :Transfer to the previous Adjustment screen.
(Transfer to the Test Mode Main screen dur-
ing the screen in the leftmost part of Figure
2.3.9 is being displayed.)

Tab|e1~10 : Select a Table for the Key Illumi.

Red : Turn the Red Offset mode ON.
Green : Turn the Green Offset mode ON.
Blue : Turn the Blue Offset mode ON.
Yellow : Turn the Yellow Offset mode ON.

Up/Down (Red)
:Red Offset key. (This key is displayed only
when the Red Offset mode is turned ON)

Page 36

DDX6034/6034M/6054/7034BT/7034BTM/714

DNX7000EX/7140/724OBT/734OBT

PC BOARD (FOIL SIDE VIEW)

ELECTRIC UNIT X34-634x-xx


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CNQDA

X15-123x/134x-xx (6/10)

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