© 2004-3 PRINTED IN JAPAN
B53-0158-00 (N) 428
DVD RECEIVER
KDV-MP735
SERVICE MANUAL
DVD MECHANISM EXTENSION CORD
Flat cable 30cm (40P)
E39-0677-08
Wire harness 30cm (4P)
E39-0678-08
Wire harness 30cm (6P)
E39-0679-08
DC cord
(E30-6383-08)
Screw set
(N99-1723-05)
Remote controller assy (RC-DV450)
(A70-2065-08)
Panel assy
(A64-3398-08)
Cord with plug
(E30-6367-08)
Connecting cord assy
(E30-6373-08)
(1m)
(3m)
DVD mechanism's ASSY internal parts are not supplied. Please exchange the DVD mechanism ASSY (D40-1197-08).
Mounting hardware
(J22-0236-08)
Lever
(D10-4851-08)
Escutcheon
(B07-3119-08)
KD
V
-MP7
3
5
2
BLOCK
DIA
GRAM
SDRAM
FLASH
E2PROM
D/A
MPEG
DVD
VIDEO SW
TUNER
AUX IN
ASP
MECH
SERVO
V2
V1
VOL
6CH
LPF
POWER
AMP
LEVEL
INVERT
DRIVER
MOTOR
LOAD
4094
MCU
DVD MECHA
LOAD MOTOR
DRIVER
SET UP
DIODE
LCD
DRIVER
KEY PAD
LINE
AMP
OUT
OUT
F/P
U501
U603
U704
U604
703
U302
LCD901
U902
U203
U202
U204
U601
U701-
U705
U301
U101
S5V
D12V
D3.3V
D5V
A5V
D3.3V
P9V
P5V
P9V
D3.3V
P9V
P9V
A9V
BU
D14V
P5V
D14V
VDD5V
P5V
VLCD8V
V5V
1.8V
KDV-MP735
3
DISASSEMBLY FOR REPAIR
A
B
F
B
B
B
FRONT PANEL (C)
REAR PANEL (D)
REAR PANEL (D)
FRONT PANEL (C)
1) Remove a screw (A).
2) Remove the panel section by sliding it downward.
3) Remove four screws (B).
4) Separate the rear panel by applying force in the inside edge
(D).
The front panel (C) and the rear panel (D) are fixed on 6 points
as indicated by the arrows in the figure.
It is easy to separate front and rear panels by starting from the
(F) section.
KDV-MP735
4
COMPONENTS DESCRIPTION
MAIN UNIT
Ref. No.
Application / Function
Operation / Condition / Compatibility
U101
Tuner END
AM/FM RF+IF+MPX
U102
PLL
AM/FM PLL
U201
Reset
System reset
U202
Driver control
Flip-down and load motor
U203
MCU
System control
U204
Motor drive
Flip-down motor drive
U301
ASP
VOL/SORCE SEL/TONE/SOUND EFFECT/FAD/BAL
U302
AMP
Power amp 40W x 4CH
U303
BU detector mute
Control power amp mute
U401
D3V3 AVR
MPEG power D3.3V OUT
U402
P3V3 AVR
MCU reference 3.3V
U403
VDD5V AVR
System MCU power VDD5V
U404
A5V/D5V/S5V AVR
Mechanism power A5V
U406
D8V AVR
For Key PCB D8V
U501
MPEG II
Audio Video MPEG
U502
8M Flash
for MPEG
U504
64M/SDRAM
for MPEG
U505
EEROM
MPEG information
U506
Reset
MPEG reset
U601
Motor drive
DISC Load motor drive
U603
D/A converter
24-bit 6CH D/A converter
U604
6-CH VOL TRIM
6CH LINE OUT VOL adjustment
U701
FL/RL LPF
Audio LPF
U702
FR/RR LPF
Audio LPF
U703
C/LFE LPF
Audio LPF
U704,705
2CH/6CH SW
2CH/6CH SW
U808
Isolation Amp
AUX-IN Isolation for set
Q101
AM DX/LO control
Q102
FM power SW
Q103
AM power SW
Q104,105
PLL LPF
Q106
FM power SW
Q107
AM DX/LO control
Q108
FM DX/LO control
Q109
Tuner P9V SW
Tuner power 9V OUT
Q110
P9V SW control
Q111,112
AM power SW
Q201
Beep Amp
Beep Amp
Q202
VOLT. invert
VFD-CLK 3.3V
5V
Q203
VOLT. invert
VFD-DATA 3.3V
5V
Q204
VOLT. invert
VFD-CS 3.3V
5V
Q301,302
Mute/14V SW
Mute control
Q303
AMP mute/SW
Speaker mute control
Q304,305
ACC mute/SW
ACC mute control
Q310
BU detector mute
Control power Amp mute
KDV-MP735
5
Ref. No.
Application / Function
Operation / Condition / Compatibility
Q401
VDD5V AVR
System MCU power VDD5V
Q403
P. ANT SW
Auto P. ANT drive
Q404
P9V AVR
P9V OUT
Q406
SW control
P12V and P9V control
Q409
FAN/11V AVR
FAN/11V OUT
Q411
Load LED display
Q414
SW control
D14V and D8V and D5V SW control
Q418
D12V control
CD/DVD ON/OFF SW (A5V, S5V, D12V, D3.3V)
Q420
P5V AVR
P5V OUT
Q431,463
P. CONT/P. ANT protect
Abnormity protect
Q465
P. CONT/P. ANT protect
Auto P. CONT and P. ANT drive
Q469
D12V AVR
Mechanism servo power D12V OUT
Q473,475
SW control
D14V and D8V and D5V SW control
Q476
D14V SW
D14 OUT
Q487
D12V SW
CD/DVD ON/OFF SW (A5V, S5V, D12V, D3.3V)
Q488
P12V SW
P12V OUT
Q493
P. CONT/P. ANT protect
Auto P. CONT and P. ANT control
Q701
Mute SW
FL mute
Q702
Mute SW
RL mute
Q703
Mute SW
FR mute
Q704
Mute SW
RR mute
Q705
Mute SW
CEN mute
Q706
Mute SW
LFE mute
Q708,709
Mute 1
Mute 1
Q710
Mute drive
FL mute
Q711,712
Level Invert
2CH/6CH SW control Level Invert (5V
9V)
Q713
Mute drive
RR mute
Q714
Mute drive
FR mute
Q715
Mute drive
RL mute
Q716
Mute drive
CEN mute
Q717
Mute drive
LFE mute
Q801
Front video output control
PRK controlled MPEG (ES6018) P143
Q963
P. ANT SW
Auto P. ANT drive
KEY UNIT
Ref. No.
Application / Function
Operation / Condition / Compatibility
U902
LCD driver
LCD driver
U911
Infrared sensor
Remote control receive
Q902
MOS FET ELE. SW
LED power supply SW
Q903
MOS FET ELE. SW
Backlight power supply SW (ILLUMI OFF)
Q911
ELE. SW CONT
LED Power supply control
Q912
ELE. SW CONT
Backlight power supply control (ILLUMI OFF)
Q913
ELE. SW CONT
Backlight power supply control (ILLUMI ON)
Q921
Regulator
P5V regulator
Q951
MOS FET ELE. SW
Backlight power supply SW (ILLUMI ON)
COMPONENTS DESCRIPTION