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DV-SP406
SERVICE MANUAL
SERVICE MANUAL
DVD PLAYER
Black and Silver models
MODEL
DV-SP406
Ref. No. 4063
062008
120V AC, 60Hz
220-240V AC, 50/60Hz
110-240V AC, 50/60Hz
BTDD, STDD
BTPP, STPP
BTUA, STUA
RC-725DV
Europe & Others only
RC-725DV
ZOOM
AUDIO SUBTITLE ANGLE
DISPLAY
SETUP
ENTER
TOP MENU
ON/STANDBY
ON/STANDBY
OPEN/CLOSE
RECEIVER
INPUT
VOL
CLEAR
MUTING
RETURN
RESOLUTION PROGRAM RANDOM
MARKER SEARCH
REPEAT
A-B
MENU
SAFETY-RELATED COMPONENT
WARNING!!
COMPONENTS IDENTIFIED BY MARK
ON THE
SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE THESE COMPONENTS WITH ONKYO
PARTS WHOSE PART NUMBERS APPEAR AS SHOWN
IN THIS MANUAL.
MAKE LEAKAGE-CURRENT OR RESISTANCE
MEASUREMENTS TO DETERMINE THAT EXPOSED
PARTS ARE ACCEPTABLY INSULATED FROM THE
SUPPLY CIRCUIT BEFORE RETURNING THE
APPLIANCE TO THE CUSTOMER.


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DV-SP406
EXPLODED VIEW
CABINET AND MAIN FRAME SECTION
D
V
-SP406
A
S
S
P
M
Y
E
K
D
C
B
C
B
N
I
A
M
D
A
TIMER
Except used U.S.A.
E
E
Only used
Europe
1SZZR-0098J
4
A50
283
460
x5
A48
A41
A47
A43
300
A44
261A
x2
320
261B
x2
See mecha.
exploded view
Cable-1
Cable-2
262
250
261
461
Tape


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DV-SP406
EXPLODED VIEW-2
DECK MECHANISM SECTION (DP-12V)
010
026
A26
016


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DV-SP406
DECK MECHANISM DISASSEMBLY
1. MAIN BASE (FIG. 1-1)
1-1. Clamp Assembly Disc
1) Place the Clamp Assembly Disc as Fig. (A)
2) Lift up the Clamp Assembly Disc in direction of
arrow(A).
3) Separate the Clamp Assembly Disc from the
Holder Clamp.
1-1-1. Plate Clamp
1) Turn the Plate Clamp to counterclockwise
direction and then lift up the Plate Clamp.
1-1-2. Magnet Clamp
1-1-3. Clamp Upper
2. TRAY DISC (FIG. 2-1)
1) Insert and push a Driver in the emergency eject
hole(A) at the right side, or put the Driver on the
Lever(B) of the Gear Emergency and pull the
Lever(B) in direction of arrow so that the Tray
Disc is ejected about 15~20mm.
2) Pull the Tray Disc until it is separated from the
Base Main completely.
1
-
2
.
G
I
F
1
-
1
.
G
I
F
MAIN BASE
PLATE CLAMP
MAGNET CLAMP
CLAMP UPPER
HOLDER
BASE MAIN
(Fig. A)
DISC CLAMP ASSEMBLY
TRAY DISC
BASE MAIN
LEVER
BASE MAIN
BOTTOM SIDE VIEW


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DV-SP406
BLOCK DIAGRAMS-1
OVERALL BLOCK DIAGRAM
D
V
-SP406
IC601
MT1389S
M
M
DISC
SPINDLE
MOTOR
LOADING
MOTOR
DE
CK
M
E
CH
A
N
IS
M
DVD : A,B,C,D,RF
CD : A,B,C,D,E,F,RF
PICK
UP
IC604
FLASH ROM
(16M)
MEM
AD
D
[0:19]
MEMR
D
MEM
W
R
ROMDAT
[00:15]
R
IC605
AT24C08A
EEPROM
LOAD[+,-]
FO
CUS[+,-]
TRAC
K[+,-]
S
P
[+,-]
SLED
(FEEDING)
MOTOR
SL
E
D
[+,-]
M
3.3VA
3.3VA
3.3VA
SPD
IF
CDLD,DVDLD,VC20
COAXIAL
5.6VA(M)
TRIN, TROUT
RO
MDAT
A[0:15]
I2CDAT
IC603
64M bit
SDRAM
3.3V
ROMADD[0:11]
RAMCAS
RAMRAS
RAMCS1
RAMCS0
RAMBA
RAMWE
RAMCKE
PCLK
I2CCLK
FMSO, DMSO,TRSO,FOSO
OP(+,-)
IC201
AM5890S(5Ch)
Motor Drive
STBY, TROPEN, TRCLOSE
Pick-up
5V
3.3VA
IR
R
C
V
POWER
BOARD
PWR_CTL_H
5.6VA(M)
+12V
FP
DA
TA
FP
STB
FP
C
L
K
AC 90V~240V
50HZ/60Hz
RESET
Circuit
RESET
1.8VA
To
To F
Fro
ront IC
IC
IR
IR
Rece
Receive
iver
27MHz
L
12V
IC702
MC4580
OP-AMP
1.8VA
MDI
APWM_L +/=
RF+DSP+HDMI Tx + MPEG IC
IC201
IC201
APWM_R +/=
DP11
DP11
3.3V
Voltage
detection
HDMI
HDMI
JA
JACK
H.
H.P.D
TX[
TX[ 0-2 ]
TXC
TXC ±
±
USB
JACK
USBP,USB
N
30MHz
IC607
CS6340
ADC
IC604
KA741
OP-AMP
ACLK
ABCK
ALRCK
ADC_RST
AD
C_
DA
TA
OP
T
ICAL
CVBS
S-
Video
YC
S-VIDEO OPTION
5V
R/
Pr
G/
Y
B/
Pb
RCG_SEL
scart(16:9)
IC701
VIDEO
BUFFER
5V
EU only