KENWOOD DDX7025 Service Manual

Cover page of KENWOOD DDX7025 Service Manual

Service Manual for KENWOOD DDX7025, downloadable as a PDF file.

We also have owner's manual to this model.

Manual details

  • Immediate download after payment.
  • Delivered as a PDF file.
  • The manual has 88 pages
  • File size: 3.93 MB
  • Available language versions: English
  • Different language versions may vary sligthly in file size and page count.

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Sample pages

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© 2004-5 PRINTED IN JAPAN
B53-0169-00 (N) 2703
MONITOR WITH DVD RECEIVER
DDX7015/7025/7035
SERVICE MANUAL
/7045/7065
F2
DC cord
(E30-6342-05)
Screw set
(N99-1754-05)
Remote controller assy
(A70-2064-05)
Panel assy
(A64-3302-12): DDX7025, (A64-3341-12): DDX7015, (A64-3342-12): DDX7045 (R)
(A64-3343-12): DDX7035, (A64-3344-12): DDX7065, (A64-3345-12): DDX7045 (X)
Antenna adaptor
(T90-0512-05)
Mounting hardware assy
(J22-0171-03)
Lever
(D10-4589-04)
Escutcheon assy
(B07-3046-04)
F2
DC cord
(E30-6343-05)
DC cord
(E30-6341-15)
(RC-DV420)
Escutcheon
(B07-3105-02)
Depends on the model. Refer to the parts list.
background image
© 2004-5 PRINTED IN JAPAN
B53-0169-00 (N) 2703
MONITOR WITH DVD RECEIVER
DDX7015/7025/7035
SERVICE MANUAL
/7045/7065
F2
DC cord
(E30-6342-05)
Screw set
(N99-1754-05)
Remote controller assy
(A70-2064-05)
Panel assy
(A64-3302-12): DDX7025, (A64-3341-12): DDX7015, (A64-3342-12): DDX7045 (R)
(A64-3343-12): DDX7035, (A64-3344-12): DDX7065, (A64-3345-12): DDX7045 (X)
Antenna adaptor
(T90-0512-05)
Mounting hardware assy
(J22-0171-03)
Lever
(D10-4589-04)
Escutcheon assy
(B07-3046-04)
F2
DC cord
(E30-6343-05)
DC cord
(E30-6341-15)
(RC-DV420)
Escutcheon
(B07-3105-02)
Depends on the model. Refer to the parts list.
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2
DDX7015/7025/7035
DDX7045/7065
BLOCK
DIA
GRAM
POWER SUPPLY
(X14-939)
VIDEO CONTROL UNIT
from X14 MCU
MOTOR
DRIVER
from X14 MCU
OR
to X14 MCU
from X14 MCU
to ROM WRITER
RGB SW
CLAMP
(E) TYPE ONLY
+DRIVER+MUTE
LPF+6dB amp
ENCODER
VIDEO
DECODER
MPEG
OSC
27MHz
SYS
COM
EEPROM
2ch AUDIO
DAC
MUTE
OPT DRIVER
to BOX MCU
to X34
(ELECTRIC UNIT)
to X14 MCU
DC CONNECTOR
TRANCE
DC/DC
DC/DC
REG
REG
REG
SRAM
MPU
to X16 (SUB CIRCUIT UNIT)
to X35 (VIDEO UNIT)
LB1836
OSD IC
LC74735NW9817E
MB29LV8T9TN6R
FROM
DC/DC
CHROMA &
AN2546FH-AV
IC
NJW1303V
SYNC SEP
MM1234XFBE
RGB SW
E2PROM
MM1389XFBE
70F3089YGJ-7R5
SYS COM
ADV7170KSU
ES6218SF
MT48LC4M16T75I
SDRAM
29LV160AT17R2
FLASH
SRAM
K6F1008V2CYF55
MM1567AJBE
AK4382AVT
FPGA
M4A3212V18TV1
NJM4580V
LPF
to MECHA
IC200
IC303
IC400
IC401
IC102
IC100
IC104
IC108
IC101
IC103
IC701
IC703
IC521
IC770
IC520
IC200
IC204
IC541
IC560
IC601
IC652
IC650
IC304
IC362
IC204
IC202
I/F
CONNECT
OR
CN501
to
D
VD
MECHANISM
ASSY
IC750
LCD CONTROL
LCD CS
LCD DATA
LCD CLK
EJECT
KEY CONTROL
SRC
RESET
KEY2
REMO
LED R,G,B
LED SW
SRM MO12
SRM MO11
2
OSD DATA
OSD CLK
OSD CS
OSD RST
OSD RG
HD,VD
HSY
,VSY
RGB
VCO
CLAM
POLC
POLS
3
BLK
(MASK)
VMUTE
CSYNC
BU5V
KEY3
KEY4
SRC
LCD PON
MIRROR
REMO
MEC SW D
XDATA,YDATA
POS D
NTSC PAL
HPOSI1,2,3,4
MODE1,2,3
X0,Y0,Y1
PWM
SCL
SDA
(12C BAS)
M CLK
FROM VPP
S DATA
M DATA
RESET
SYNC SW
TV,NAVI RG
COMPOSIT
DV
DRGB
DVDCOMP V
DVDRGB
DVDCOMP V
CCIR601 [7:0]
VCLOCK
VSYNC
HSYNC
DATABUS [15:0]
SDRAM CLK
RGB SW
VIDEO
ATAPI I/F
LOCAL I/F
BCLK
DATAI
LRCLK
MCLK
SPDIF
R REQ
M CLK
S DATA
S REQ
M DATA
SYS ON
ADACML
ADACMC
ADACMD
ADACRST
27MHz
CS
CPUA [1:0]
CPUA17
CPUD [3:0]
SYSTEM DATABUS
[15:00]
REMO
ACC DET
REV DET
PRK DET
ACC
REVERSE
ILLUMI
BU14.4
GND
PRK SW
+14.4
PON
8.5V
PON
+14.4
SW5V
MECHA7V
+14.4
PON
SW3
+7.5V
SW2V
+7V
-7V
BU5V
BU3.3V
+14.4
NTSC/PAL
AUDIO
DOWN MIX
SI
GND
ACC
BU14.4
VIDEO
CONTR
OL
UNIT
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3
DDX7015/7025/7035
DDX7045/7065
ELECTRIC UNIT (X34-316)
LX I/F
NAVI I/F
u-COM
u-COM
u-COM
to X14
to TV
u-COM
AUDIO
SELECTOR
u-COM
SELECTOR
AUDIO
AUDIO SW2
AUDIO SW1
VISUAL SW1
VIDEO SW
SYSTEM
u-COM
VISUAL SW2
VIDEO SW
SYSTEM
u-COM
RGB SW
u-COM
V
R
L
AV IN
VIDEO SW
u-COM
SYNC SEP.
MM1108XFFE
INPUT
SELECTOR
SELECTOR
OUTPUT
SOFT MUTE
u-COM
BUFF
u-COM
PROCESSOR
AUDIO
HPFILTER
LPFILTER
u-COM
MUTE
MUTE
MUTE
MUTE PRE
L
R
FRONT
R
L
REAR
R
L
NF
PRE OUT
R
L
V
AV OUT
MUTE
MUTE SUB OUT
75
BUFF
DRIVER
u-COM
u-COM
u-COM
u-COM
SYSTEM
BUFF
RDS
DECODER
u-COM
(F/R)
POWER IC
SP OUT
(F/E)
SW5V
u-COM
u-COM
ANT IN
u-COM
4ch OUT
6dB AMP
75
NJM2267Vx2
IC300
(E)TYPE ONLY
BA3121F
ISO AMP
TC4052BFT
TC4052BFT
BA7652F
BA7612F
MM1234XFBE
MM1503
DRIVER
BA3121F
ISO AMP
BA3121F
ISO AMP
TC7SH08F
BUFF
E-TDA7414
TDA7401
TB2903H
TDA7479D
BA3129Fx2
NJM4565V
1/2 VCC
u-COM
IC501
IC555
IC553
IC200
IC103
IC552
IC551
IC450,451
IC301
IC554
IC550
IC250
NJM4565x2
BUFFER
u-COM
HA12187FP
u-COM
PORT VOLTAGE
INSTANTANEOUS
INSTANTANEOUS
PORT VOLTAGE
MUTE
u-COM
MZ BUS
L,R ONLY
GSM
DSP BOX ON
IC703,704
IC705
IC700,701
3
8
RESET
MUTE
REQC
REQH
DATAC
DATAH
CLK
CHCON
3
3
2
TX RX
RESET
REMO
MUTE
M CON
M CLK
M DATAH
M DATAC
M REQH
M REQC
OOMP GND
COMP V
COMP GND
COMP V
RGB GND
B
G
R
DVD R
DVD L
3
3
7
TV L
TV R
TV COMP V
R
G
B
SC DATA
SC REQ
MC DATA
MC REQ
BP CLK
SC CON
(REMO)
RESET
6
3
3
0
1
2
3
2
3
0
2
1
2
3
S2
1
S1
2
2
3
S1
S2
1
2
SW
3
CTL
1
2
CD-
AUX
CD
MD
MPX/A
MAIN
SELECTO
SELECTO
SUB
2
2
ACIN 0
ACIN 1
ACIN 2
ACIN 3
MID
REAR
FR
ONT
FREE
SMETER
QU
A
L
DCERR
AFS
SMUTE
SD
A
SCL
WIN
IN
6
2
2
2
AB
2
B
A
HP-FL
HP-FR
HP-RL
HP-RR
AUX-L
AUX-R
NF
FRONT
REAR
SDA
SCL
2
2
2
2
IN (FRONT)
IN (REAR)
DC OFFSET
STBY
SVR
PMUTE
BEEP
4
3
MPX
RDCL
RDDA
QUAL
OUT
16
SMETER
A OUT
IF COUNT
SDA
SCL
AM IN
FM IN
VDD 5V
4
ILL
GND
B.U
LINE MUTE
EXT AMP CONT
P.CON
ANT.CON
FL,FR,RL,RR
6
4
AC
SUB
2
2
BUS ON
BUS OFF
RESET
MUTE
L,R
FRONT L,R
REAR L,R
LINE 1
2
2
2
4
2
TX
STBY
RX
3
2
INSTANTANEOUS PORT VOLTAGE
MUTE LEFT
MUTE RIGHT
ELECTRIC
UNIT
BLOCK
DIA
GRAM
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4
DDX7015/7025/7035
DDX7045/7065
VIDEO UNIT (X35-4332-70)
TC7W14FU
TC7SET08FU
IC101
IC203
IC302
DC-DC IC
LT1947
COM AMP
TA75W558FU
IC304
TIMMING
CONTROLLER
TC200G02AF-0104
IC301
NJM2107F
PLL & LPF
IC303
TOUCH PANEL
SWITCH
TOUCH PANEL
S79-0827-05
BACK LIGHT
INVERTER
SW PCB
(C/3)
6.5 INCH
LCD
CFL
CIRCUIT
CN303
PON+5.0V
VGND
V.SYNC
VGND
PON+3.3V
VR/VG/VB
PON-12.0V
PON+18.5V
PON+12.5V
V.COM
POLS/POLC/HSY/VSY/BLK
/NTSC PAL/MIRROR
PDOS/OSCI
VGH+18.5V
16
NC
1
STH2
VR
2
3
VG
VB
4
5
L/R(HDIR)
8
VSS
STH1
6
7
CX
VSS
9
10
VCOM
VSS
13
CPH(CPH1)
VSS
11
12
NC
14
15
VDD2+5.0V
VDD1+3.3V
NC
17
18
19
STV2
OE2(NGOE2)
22
OE1(NGOE1)
20
21
OE3(NGOE3)
CPV
23
24
VSS
27
U/D(UPSD)
STV1
25
26
NC
VGL-12.0V
28
29
NC
30
VB
VG
VR
STV1
USPD
CPV
NGOE3
NGOE2
NGOE1
STV2
V.COM
CPH1
CX
HDIR
STH1
STH2
NGOE3/CPH1
NGOE1/NGOE2/
STV1/STV2/STH1/STH2/
USPD/CPV/HDIR/CX/
PON+18.5V
PON+5.0V
PON+3.3V
PON+5.0V
XDATA/YDATA
X0/X1/Y0
X0/X1/
Y0/Y1
D.GND
PWM/ENABLE
BL+8.5V
BL GND
PON+5.0
LED+8.5V(R)/LED+8.5V(G)
ESD GND
EJECT/KEY3/KEY4/SI/RESET/REMO
H.SYNC
PON+3.3V
VGND
PON-12.0V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
P ON+5.0V
P ON+5.0V
NC
V GND
V GND
LCD PON
D GND
EJECT
KEY3
KEY4
LED GND
SI
NC
LED+8.5V(B)
LED+8.5V(G)
LED+8..5V(R)
NC
P ON+3.3V
NC
V GND
VB
VG
VR
V GND
C.SYNC
V GND
NTSC PAL
POLC
POLS
MIRROR
VSY
HSY
BLK
MODE3
MODE2
MODE1
HPOS4
HPOS3
HPOS2
HPOS1
NC
VCOM
NC
P ON+5.0V
BU +5.0V
KEY1
XDATA
YDATA
X0
X1
Y0
SRC
PWM
ENABLE
NC
NC
BLGND
BLGND
NC
BL+8.5V
BL+8.5V
NC
NC
ESD GND
ESD GND
NC
RESET
REMO
MODE1/2/3/HPOS1/2/3/4
BU+5.0V
D.GND
VIDEO UNIT
BLOCK DIAGRAM
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5
DDX7015/7025/7035
DDX7045/7065
DVD X35 POWER SUPPLY/GND MAP
X14
DVD X35 POWER SUPPLY/GND MAP
+7.5V AVR
IC
DC-DC
COM AMP
TIMING
CONTROLLER
PLL & LPF
+5.0V AVR
OZ960IS
LCD
7 INCH
CFL
SWITCH CIRCUIT
TOUCH PANEL
LED RED
x4
LED GREEN
x4
SW PCB B
PHOTO REF
TILE SENS
INDASH
7 INCH
MECHA
BL+8.5V
PON+3.3V
PON+14.0V
PON+5.0V
PON-12.0V
PON+12.5V
PON+18.5V
V GND
V GND
BL GND
SW+3.3V
D GND
LED GND
BACK-LIGHT INVERTER
PON-12.0V
PON+18.5V
PON+5.0V
PON+3.3V
BL+8.5V
AUTO DIMMER
SW PCB A
LED+8.5V (GREEN)
LED+8.5V (RED)
LED GREEN
LED RED
x3 MINI
SW+5.0V
REF+5
D GND
PON+3.3V
PON+5.0V
PON+7.5V
BLOCK DIAGRAM
COMPONENTS DESCRIPTION
VIDEO CONTROL UNIT (X14-939x-xx)
Ref.No.
Application/Function
Operation/Condition/Compatibility
IC100
SW power supply control IC
SW5V, mechanism 7V DC/DC
IC101
SW power supply control IC
SW3.3V, storage mechanism 7.5V DC/DC
IC102
SW power supply control IC
±7.5V, BL8.5V DC/DC
IC103
3 terminal regulator
BU5V output
IC104
Low-loss regulator
BU3.3V output
IC105
2ch comparator
BU low voltage detection
IC106
Inverter
P_ON control
IC107
3 terminal regulator drive
Video system 7.5V output
IC108
Low-loss regulator
SW2V output
IC200
E2PROM
System
µ-com memory
IC202
Motor driver
Slide mechanism motor control
IC203
Motor driver
Tilt mechanism motor control
IC204
Microcomputer
System control

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