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.
Dynamic Power6 ohms: 42 W (L/R)
Total Harmonic Distortion 5 % at rated power
IM Distortion5 % at rated power
Damping Factor40 at 8 ohms
Input Sensitivity and Impedance
VIDEO 1 DIGITAL INPUT (OPT)–21 to –15 dBm
VIDEO 2 DIGITAL INPUT (COAX)0.5 Vp-p, 75 ohms
DVD SECTION
Signal readout systemOptical non-contact
Linear velocity3.49 m/s (Single Layer)
Error correction systemReed Solomon Product Code
Signal systemNorth American model: NTSC
Regional restriction codeUSA and Canadian area: 1
(FTC)All channels 40 watts per channel min.
RMS. into 6 ohms two channel driven,
1,000 Hz with no more than 5 % total
harmonic distortion.
All channels 30 watts per channel min.
RMS. into 6 ohms two channel driven,
1,000 Hz
All channel 45 watts per channel min.
RMS. into 6 ohms two channel driven,
1,000 Hz
8 ohms: 35 W (L/R)
0.2 % at 1 watt output
0.2 % at 1 watt output
3.84 m/s (Dual Layer)
Other models: PAL/Auto
European area: 2
South-east Asian area: 3
Australian and South American area: 4
PRC: 6
DR-S2.2
LINE (VIDEO 1, VIDEO 2/CDR/PC, TV/LINE, TAPE/MD/HD)
Composite (VIDEO 1, VIDEO 2/CDR/PC) 1 Vp-p, 75 ohms
S-VIDEO (VIDEO 1, VIDEO 2/CDR/PC)Y: 1 Vp-p, 75 ohms
Output Level and Impedance
DIGITAL OUTPUT (OPT)–21 to –15 dBm
REC OUT (TAPE/MD/HD, VIDEO 2/CDR/PC)
PRE OUT (SUBWOOFER)1 V, 470 ohms
Composite (MON OUT , VIDEO 1)1 Vp-p, 75 ohms
S-VIDEO (MON OUT , VIDEO 1)Y: 1 Vp-p, 75 ohms
Frequency Response20 to 30,000 Hz : +/ – 0.8 dB
Acoustic Control1: +9 dB at 120 Hz
Signal-to-noise Ratio100 dB (0.5 V INPUT LINE)
Muting–50 dB
LaserSemiconductor laser
Frequency response10 Hz to 44 kHz (96 kHz)
Signal-to-noise ratio (digital audio)More than 100 dB
Audio dynamic range (digital audio)More than 93 dB
Harmonic distortion (digital audio)Less than 0.025%
Wow and flutterBelow threshold of measurability
Operating conditionsTemperature: 5 C to 35 C (41 F to 95 F),
2: +9 dB at 120 Hz
+6 dB at 10,000 Hz
, wavelength DVD 650 nm CD 780nm
Operation status: Horizontal
200 mV/50 kohms
C: 0.28 Vp-p, 75 ohms
200 mV, 2.2 kohms
C: 0.28 Vp-p, 75 ohms
TUNER SECTION
Tuning RangeFM: 87.50 to 108.00 MHz (50 kHz steps)
50 dB Quieting SensitivityFM: Mono17.2 dBf, 2.0 µV (75 ohms)
Capture RatioFM: 2.0 dB
Image Rejection RatioFM: (North American and South American models)
IF Rejection RatioFM: 90 dB
Signal-to-noise RatioFM: Mono73 dB, IHF
Alternate Channel Att. (+/ – 400 kHz)FM: Mono55 dB, IHF
SelectivityFM: 50 dB, DIN 55dB, IHF
AM Suppression RatioFM: 50 dB
AM: (North American and South American models)
530 to 1710 kHz (10 kHz steps)
Stereo17.2 dBf, 2.0 µV (75 ohms IHF)
AM: 30 µV
Stereo37.2 dBf, 20.0 µV (75 ohms)
40 dB
AM: 40 dB
AM: 40 dB
Stereo67 dB, IHF
AM: 40 dB
0.9 µV (75 ohms DIN)
23 µV (75 ohms DIN)
Harmonic DistortionFM: Mono0.2 %
Frequency responseFM: 30 to 15,000 Hz (+/– 1.0 dB)
Stereo SeparationFM: 45 dB at 1,000 Hz
Stereo ThresholdFM: 17.2 dBf, 20 µV (75 ohms)
GENERAL
ower Supply Rating(North American and South American models)
P
and Power ConsumptionAC 120 V, 60Hz
(Other models)
AC 120V, 60Hz170 W
AC 230-240 V, 50Hz 170 W
Specifications and features are subject to change without notice.
2.0 A
Dimensions (W x H x D)
Weight
(Other models)
522 to 1611 kHz (9 kHz steps)
(Other models)
85 dB
Stereo0.3 %
AM:0.7 %
30 dB at 100 to 10,000 Hz
435 x 101 x 428 mm (17
8.8 kg (19.4 lb.)
1/8
x 4 x 16
13/16
ins.)
www.denom.com
SERVICE PROCEDURES-1
Page 3
PROTECTION OF EYES FROM LASER BEAM DURING SERVICING
This set employs two lasers. Therefore, be sure to follow
carefully the instructions below when servicing.
WARNING!!
SERVICE WARNING : DO NOT APPROACH THE
LASER EXIT WITH THE EYE TOO CLOSELY.
IN CASE IT IS NECESSARY TO CONFIRM LASER
BEAM EMISSION, BE SURE TO OBSERVE FROM
A DISTANCE OF MORE THAN 30cm FROM THE
SURFACE OF THE OBJECTIVE LENS ON THE
OPTICAL PICKUP BLOCK.
WARNING
Laser Diode Properties
DVD
Wavelength:
Laser output:
650 nm
0.6 mW
CD
Wavelength:
Laser output:
780 nm
0.43 mW
DR-S2.2
WARNING:
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK,
DO NOT EXPOSE THIS APPLIANCE TO RAIN OR
MOISTURE.
CAUTION:
TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT
REMOVE COVER (OR BACK). NO USER-SERVICEABLE
PARTS INSIDE. REFER SERVICING TO QUALIFIED
SERVICE PERSONNEL.
LASER W ARNING
This unit contains a semiconductor laser system and is classified
as a "CLASS 1 LASER PRODUCT". So, to use this model
properly, read this Instruction Manual carefully
trouble, please contact the store where you purchased the unit.
To prevent being exposed to the laser beam, do not try to open
the enclosure.
CAUTION:
VISIBLE LASER RADIATION WHEN OPEN AND INTERLOCK
FAILED OR DEFEATED. DO NOT STARE INTO BEAM.
CAUTION:
THIS PRODUCT UTILIZES TWO LASERS. USE OF CONTROLS OR
ADJUSTMENTS OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED HEREIN MAY RESULT IN
HAZARDOUS RADIATION EXPOSURE.
. In case of any
WARNING
RISK OF ELECTRIC SHOCK
DO NOT OPEN
The lightning flash with arrowhead symbol, within an equilateral
triangle, is intended to alert the user to the presence of uninsulated
"dangerous voltage" within the product's enclosure that may be of
sufficient magnitude to constitute a risk of electric shock to persons.
The exclamation point within an equilateral triangle is intended to alert
the user to the presence of important operating and maintenance
(servicing) instructions in the literature accompanying the appliance.
The label on the right
is applied on the rear
panel except for USA
and Canadian
models.
1. This unit is a CLASS 1 LASER PRODUCT and employs two
lasers inside the cabinet.
2.To prevent the laser from being exposed, do not remove
the cover. Refer servicing to qualified personnel.
AVIS
RISQUE DE CHOC ELECTRIQUE
NE PAS
OUVRIR
"CLASS 1 LASER
PRODUCT"
LASER BEAM CAUTION LABEL
www.denom.com
SERVICE PROCEDURES-2
Page 4
SERVICE PROCEDURE
1. Replacing the fuses
This symbol located near the fuse indicates that the
fuse used is show operating type, For continued protection against
fire hazard, replace with same type fuse , For fuse rating, refer to
the marking adjest to the symbol.
DR-S2.2
Ce symbole indique que le fusible utilise est e lent.
Pour une protection permanente, n'utiliser que des fusibles de meme
type. Ce demier est indique la qu le present symbol est apposre.
DD1N: North American area (Regional code-1)
PP2P: European area (Regional code-2)
GK3P: Korean area (Regional code-3)
DT3P: Some Asian area (AC 230V, Regional code-3)
PT3P: Some Asian area (AC 120V, Regional code-3)
PA4P: Australian area (Regional code-4)
DS4P: South America area (Regional code-4)
GR6P: Chinese area (Regional code-6)
2. Safety-check out
(Only U.S.A. model)
After correcting the original service problem perform the following safety check before releasing the set to the customer
Connect the insulating-resistance tester between the plug of power supply cord and terminal GND on the back panel.
Specifications: More than 10M ohm at 500V
3. To initialize the unit.
1. Connect power supply cord to the wall outlet.
2. Press POWER to switch on the main power to put the unit in the standby mode.
(European and some Asian models only)
3. Press STANDBY/ON the unit or remote controller to turn on unit.
4. Press the hold down SPEAKER SETUP button, the press STANDBY/ON button.
FL display
clear
The memory of unit is initialized.
(The shipment state of the product)
5. Press POWER to switch off the main power
(European and some Asian models only)
6. Disconnect power supply cord from the wall outlet.
4. Changing the AM band step
With the exception of the worldwide models, a tuning step selector switch is not provided. When you change the band step,
change the parts as shown below.
To 10kHz To 9kHz
R8058 10 k ohms None
R8059 1 .5 k ohms 10 kohms
R8058 and R8059 on
NADG-7452 (DSP and microprocessor PC board)
5. Regional Restriction Codes (Region Number)
Regional restriction codes are built into DVD Receivers and DVD
videos for each sales region. If the regional code of the DVD
Receiver does not match one of the regional codes on the DVD
video, playback is not possible.
The regional number can be found on the rear panel of the DVD
Receiver. (e.g.
1
for Region 1)
www.denom.com
DR-S2.2
+7V
IN
P U
UN
Page 5
A
PC BOARD CONNECTION DIAGRAM
AC IN
1
E9991
E8601 P8601
F9991
U16
DIGITAL TERMINAL
P9992A
AC-CORD
PT
RL9991
SUB
JL9991B
2
TRANSFORMER
E9992
T9992
P9995A
AC-H
P9991A
AC-GAC-H
AC-G
AC-GAC-H
PC BOARD
NAETC-7442
U2
POWER SUPPLY
(primary)PC BOARD
NAPS-7429
U8602U8603
U8601
JL8602A
BCD
+5VDSP
RX2
JL8602B
P8201A
E8101
WHT
BLK
P8004
U26
DSP PC BOARD
NADG-7452
Q8306
E8102
P8401
U31
TUNER UNIT
ADCL
P8701B
TUR
JL8501B
U7
THERMAL
PROTECTER
PC BOARD
NAETC-7433
0
R8504
P1701
JL1701B
U15
COMPONENT TERM
NAVD-7441
Except UPP2P type
1
U14
P1801
AV CONNECTOR
PC BOARD
NAVD-7440
UPP2P type only
PICKU
E
SR-L+
C+
P5012
RL5402
3
RL5403
JL5002B
SPEAKER TERMINAL
U29
PC BOARD
(Except UDD1N,UDS4P type)
LS
RL5403
4
U4
NAAF-7431
BRN
YEL
P9995
S9992
5
U3
NASW-7430
POWER SWITCH
PC BOARD
Except UDD1N, UDS4P,UDT3P
SR-R+
E
E
RL5404
L-B+
JL5003B
R-B+
E
P5011
RL5401
FR+
E
FL+
EE
NAAF-7510
RS
P5012
RS
LS
JL5002B
C
RL5402
RL5401
E
HPIN
HPR
P5011
FL
HPL
E
JL5003B
L
JL5004B
SPEAKER TERMINAL PC BOARD
(UDD1N,UDS4P type only)
JL5003A
U5
NAETC-7432
LER
E
HPIN
HEAD PHONE
PC BOARD
E7601
P7601
D7006
STANDBY/ON
S7001
GND
R
GND
JL5001B
JL5004B
JL5001B
HPIN
E
-20V
FRL
E
CSRLSPBRL
P8003
MICONGND
MCRDY/FPHS
P8002B
XLT
T991
MAIN POWER
TRANSFORMER
Primary
U10
DISPLAY PC BOARD
NADIS-7436
P8009A
Q7001
+5.6V
J8001
RI
Q8001
P7001A
P8501
P8005
F2
RED
BLACK
RED
BLACK
TOPBOTTOM
BLACK
GREEN
GREEN
YELLOW
YELLOW
RED
BLACK
BLACK
secondary
EJECT
S7002
S7003
INPUT_UP
INPUT_DOWN
S7004
+7V
DISPLAY
S7006
STOP
S7005
JL8501A
P8001B
+5V
IC
NC
PLAY
S7007
-VP
LOADING
MOTOR
P7003
RST
CLK
GND
SI
SO
S7008 S7009
P7001B
UPDOWN
22
2
FM_MUTE
2
S7011
PRESET
S7010
SUBRDY
LEDGND
SUBDO
+7V
LEDGND
SUBDI
SUBCK
RI
www.denom.com
INAL
Page 6
7
FSW
7
RGBSW
P1802B
P UNIT
G
UNIT
EFGH
P1004
P1006
P1007
JL1701A
P1802A
SLED MOTOR
UNIT
U13
VIDEO PC BOARD
NAVD-7439
J1B
P1005
P1001
J1070
P1002B
U27
CONNECTOR
PC BOARD
NAETC-7453
P0003A
P8009
P0002A
PICKUP
UNIT
P1001
P0005A
P0001A
DUMMY
MOTOR-
CLOSESW
SW1GND
SW2
V+3D
LOADLOAD+
MOTOR+
OPENSW
J1A
SWGND
P0004A
P4001
SW5V
TXD
DTR
RXD
CTS
GND
HPIN
MICONGND
-20V
SPAFRRL
GND
SPACSRL
SPBRL
JL5004A
CN51
CN61
U30
DVD MAIN PC BOARD
CN151
DB-VPB303A
/ DB-VPB304
CN401
DVDSPDIF
+13V
XLT
XRESET
XSCLKA
XSOA
XSI
OUTINOUT
IN
TV/LINE
TAPE/MD//HD
VIDEO1
U1
MAIN PC BOARD
NAAR-7428
JL9991A
POWRL
+13V
GND
P8002A
VCTLB
VCTLA
IPM
XREADY
CN401
AMUT
HPIN
VPRT
POWERRL
SPAFRRL
SPACSRL
SELSCLK
SELSDO
SELMUT
SWNONE
CN15
+5VDSP
SPBRL
+5.6V
MICONGND
CN15
JL9001B
P1002A
MCLK
GND
BCK
GND
SW+5V
GND
M+6V
M+6V
30
XCSDF0
XSCK
ADATA0
LRCK
SW+3.3V
GND
SW+12V
GNDM
GNDM
XSI
SW+3.3V
NC
SW+2.5V
GND
SW+2.5V
XMUT
NCNCNC
GND
SW+2.5V
22
GND
VCTLB
VSEL1
GND
SW+3.3V
VCTLA
NC
NC
M+6V
+5VDSP
GND
VSEL2
CTS
NC
GNDM
P3002P3001
GND
GND
GND
PRGCB
PRGCR
DTR
XLT
XRESET
SW+5VGND
SW+5VIN
IN
SW+6V
+12V
GND
PRGY
RXD
XSI
V2/CDR/PC
GND
GND
+7V
-7V
P4007A
GND
C
V
G/Y
B/CB
DVDSPDIF
SQUEEZE
TXD
XSCLKA
XSOA
P8701A
SQUEEZ
LETTER
VSEL1
VSEL2
GND
GND
Y
R/CR
LETTER
XREADY
P8201
PRGCR
ADCL
ADCR
AGND
DACR
DACL
DACRS
DACLS
DACSW
DACC
AGND
TUL
AGND
TUR
PRGCB
GND
P4006A
B/CB
PRGY
GND
G/Y
GND
V
JL9002B
+5VDSP
GND
P3003
SWOUT
R/CR
C
DSPGND
Y
MICOMGND
+5.6V
FAN
P4006B
+13V
DVDPOW
E
C
RS
LS
MICOMGND
DVDPOWER
TUGND
+5VDSP
+5VDSP
DSPGND
DSPGND
+5.6V
COOLING FAN
E
J1B
FAN
P6501
JL5002A
JL5001A
E
C5903
J1A
C5904
+7V
GND
-7V
+12V
P8001A
-VP
SW+5V
SW+5VGND
+19V
SW+5VIN
GND
DVDPOW
SW+12V
JL9003B
Q5001
22
E
FL
FR
P9901A
E9901
Q9905
P4007B
Q9901
D5901
Q9903
+7V
U6
REGULATOR
PC BOARD
NAETC-7433
JL9101A
D9901
P9902A
DR-S2.2
U23
NAETC-7449
REGULATER
DVDPOW
+5VGND
Q9927
+19V
SW+5V
SW+12V
SW+5VIN
GND
JL9003A
JL9101B
PC BOARD
Q9902
Q9904
LEDGND
SUBDO
RESET
+7V
GND
-VB
LEDGND
F1
+5.6V
SUBCK
+7V
GND
F2
D7010
D7005
D7009
D7004
VBJ
P7002A
K2
SURROUND STEREO
S7013
U11
OPERATION SWITCH PC BOARD
RIMO
LED
GND
+5V
VAJ
K2
NASW-7438
MASTER_VOLUME
S7019
S7014
D7008
S7015
T-D
P7002B
T-D_LED
S7016
A.CTRL
REMOTE SENSOR
SUBWOOFER_MODE
Q7008
S7017
SP_SETUP
22
S7018
LED
GND
+5V
VAJ
VBJ
RIMO
P9904A
D9951
Q9951
JL9001A
M+6V
MGND
DVDGND
SW3.3V
SW5VIN
SW2.5V
SW5VGND
C9933
C9953
12
121212
Q9924
U11
POWER SUPPLY PC BOARD
Q9925
JL9002A
C9923
15
12
D9921
MICOMGND
15
12
Q9921
P9903A
Q9926
F9921
+13V
+5.6V
+5VDSP
GND
DSPGND
DVDPOW
NAPS-7437
www.denom.com
DR-S2.2
+
N
Page 7
A
BLOCK DIAGRAMS
LEFT
1
2
3
TV/LINE
RIGHT
IN
TAPE
MD
HDD
OUT
IN
V2
CDR
PC
OUT
VIDEO1
DAC
PCM1742KE
DVD
BOARD
L
R
L
R
TUNER
UNIT
DVD SP DIF
L
NADIS-7436
FL TUBE
KEY
NASW-7438
Rec SW
R
NAETC-7442
OPT
OUT
OPT
IN
COAXIAL
IN
MPD780232GC
MICRO PROCESSOR
DISPLAY CONTROL
LED
BCD
L
R
C
SL
SR
Q3001
BD3811K1
5.00MHz
MUTE SW
2
1
1
KEY
1
2
2
5.1ch mode
SWITCH
(DVD DSP)
VOLUME
50kHz LPF
AK4586
D/A A/D
Converter
DIR
MPD784225GC
MICRO PROCESSOR
AUDIO CONTROL
12.5MHz
Acoustic
Control
+7V
-7V
SUBWOOFER
5kHz LPF
CS493292-CL
CRYSTAL
DIGITAL SIGNAL PROCESSOR
12.288MHz
THERMISTOR
Thermal Protect
for Power AMP
NAETC-7434
RI
REMOTE
CONTROL
NADG-7452
MUTE
MUTE
NAVD-7441
Pb
Except UPP type
NAVD-7439
4
Q1001
DVD
MECHANISM
LETTER
SQUEEZE
PRG Y
PRG Cr
Cr
Y
Cb
Y
C
V
PRG/INT
SELECTOR
TC74HC4053AF
LA73054
S1/S2
1
1
1
1
1
1
2
2
2
2
2
2
NJM2279M
NJM2279M
NJM2279M
2
1
1
2
1
1
2
1
1
TC74HC4053AF
2
2
2
S1/S2
1
2
1
2
Y
Pr
MONITOR
OUT
VIDEO 2
OUT
VIDEOB 2
IN
VIDEO 1
IN
MONITOR
OUT
VIDEO 2
OUT
VIDEO 2
IN
VIDEO 1
IN
COMPONENT
S-VIDEO
LETTER
SQUEEZE
R
G
B
Y
C
V
NAVD-7439
LA73054
S1/S2
1
1
1
1
1
1
2
2
2
2
2
2
5
www.denom.com
DR-S2.2
Page 8
EFGH
NAAR-7428
L
R
C
SL
R
+15dB
RELAY
STK402-950
Q5001
POWER AMPLIFIER
MUTE
UDD1N type only
FRONT
LEFT
SP A
FRONT
RIGHT
CENTER
SURROUND
LEFT
SURROUND
RIGHT
SUB WOOFER
FRONT
LEFT
SP B
FRONT
RIGHT
NAAF-7510
PHONES
NAETC-7432
PREOUT
Except UDD1N
RELAY
L
FRONT SPEAKERS
R
CENTER
LEFT
SURROUND
SPEAKERS
RIGHT
NAAF-7431
PHONES
NAETC-7432
NJM2279M
NJM2279M
NJM2279M
UPP Type only
2
1
1
1
2
1
2
2
1
2
2
1
TC74HC4053AF
RGB SELECTOR
TC74HC4053AF
S1/S2
2
2
NAVD-7440
1
1
GREEN
BLUE
Cv/Y
RED/Cb
MONITOR
OUT
V2
OUT
V2
IN
V1
IN
MONITOR
OUT
V2
OUT
V2
IN
V1
IN
AV CONNECTOR
SPEAKER RELAY
MICROPROCESSOR
S-VIDEO
COMPOSITE
TUNER
UNIT
+7V
-7V
OP AMP,VIDEO etc.
+6V
FL TUBE
-Vp
DSP
DVD
BOARD
PCM1742KE
DAC
+12V SW
-26.4V
+2.5V
NAPS-7429
Poff
+12V
+5.6V
+5V
+6V
+5V SW
+3.3V
+B
POWER
AMP.
-B
+19V
-20V
+13V
+9.5V
+5V
AC
POWER TRANSFORMER
RELAY
POWER
SWITCH
SUB TRANSFORMER
AC IN
www.denom.com
MICROPROCESSOR TERMINAL DESCRIPTION-1
Page 9
Q8001: MPD784225GC-165-8BT
I/OPIN NAMENO.DESCRIPTIONACTIVE
DR-S2.2
TRAYIN
1
NU
2
NU
3
NU
4
NU
5
DVDPOWER
6
AVREF
7
XS1
8
NU
9
XCLK
10
XRESET
11
XSO
12
XSCLK
13
XREADY
14
MDRDY/FPHS
15
MCSD/FPSI
16
MCSDO/FLSO
17
MCCLK/FPCLK
18
MCRST
19
NU
20
VCTLA
21
VCTLB
22
NU
23
TPRT
24
VPRT
25
HPIN
26
NU
27
SPB
28
SWNONE
29
SELSDO
30
SELSCLK
31
SELMUT
32
VSS1
33
SPACS
34
SPAFR
35
POWERL
36
AMUT
37
TUMUT
38
SD
39
STEREO
40
A/D
I
O
I
I
O
O
O
O
I
I
O
O
O
O
O
I
I
I
O
O
O
O
O
O
O
O
O
O
I
I
H
H
CLK
H
H
CLK
H
H
H
H
CLK
L
H
H
L
H
H
H
H
H
CLK
H
H
H
H
H
H
H
L
L
Input pin of detected signal of tray state.
No used (Connect to ground)
No used (Connect to ground)
No used (Connect to ground)
No used (Open)
Output pin of control signal for power supply of DVD main circuit.
Input pin of reference voltage or D/A converter.
Input pin of latch signal from microprocessor in DVD main board.
No used.
Input pin of clock signal from microprocessor in DVD main board.
Output pin of reset signal to microprocessor in DVD main board.
Output pin of data to microprocessor in DVD main board.
Output pin of clock signal to microprocessor in DVD main board.
Output pin of communication for microprocessor in DVD main board.
Input pin of ready data from Sub-microprocessor.
Input pin of data from sub-microprocessor.
Output pin of data to sub-microprocessor.
Output pin of serial clock to sub-microprocessor.
Output pin of reset signal for Sub-microprocessor.
No used
Output pin-1 of control signal for video signal.
Output pin-2 of control signal for video signal.
No used
Input pin of signal from thermal detection circuit.
Input pin of DC voltage detection signal from power amplifier.
Input pin of detection signal from insert state of headphone plug.
No used.
Input pin of control signal for seaker-B relay drive.
No use.
Output pin of serial data latch for BD3811 (volume and selector control IC).
Output pin of serial data clock for BD3811 (volume and selector control IC).
Output pin of muting signal for BD3811 (volume and selector control IC).
Ground pin.
Output pin of control signal for center speaker relay and surround speaker relay drive.
Output pin of control signal for front speaker relay drive.
Output spin of control signal for main power relay drive.
Output pin of control signal for audio muting circuit.
Output pin of control signal for of tuner muting circuit.
Input signal of detection signal of receiving state of broadcast.
Input pin of detection signal of FM stereo pilot signal.
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MICROPROCESSOR TERMINAL DESCRIPTION-2
Page 10
Q8001: MPD784225GC-165-8BT
I/OPIN NAMENO.DESCRIPTIONACTIVE
DR-S2.2
PLLSDO
41
PLLCLK
42
PLLCE
43
NU
44
NU
45
DIRCS
46
DSPSDI
47
DIRINT1
48
DIRINT0
49
INTREQ/ABOOT
50
DSPCS
51
ROM/RAM
52
ADDR15
53
ADDR16
54
ADDR17
55
DSPCLK
56
DSPSDO
57
DSPRST
58
DIRPD
59
RESET
60
POFF
61
RDSCLK
62
RDSDATA
63
RDSSIG
64
XLT
65
NU
66
VSS0
67
VDD1
68
X2
69
X1
70
TEST
71
XT2
72
XT1
73
VDD0
74
AVDD
75
BAND
76
DVDBAND
77
IPM
78
NU
79
NU
80
O
O
O
O
I/O
O
O
O
O
O
O
O
O
O
H
CLK
H
-
-
I
I
I
I
I
I
I
I
-
-
-
-
-
-
-
-
-
I
I
I
-
-
-
H
H
H
H
H
L
L/H
H
H
H
H
H
L
L
-
L
CLK
H
H
H
-
-
-
-
-
-
-
-
-
A/D
A/D
A/D
-
-
Output pin of serial data for PLL IC of tuner unit.
Output pin of serial clock for PLL IC of tuner unit.
Output pin of serial latch for PLL IC of tuner unit.
No used.
No used.
Output pin of chip select signal to AK4586.
Input pin of serial data from CS493292 and AK4586.
Input pin of detection signal from function status of AK4586.
Input pin of interrupt request detection signal from function status of AK4586.
Input/output pin of signal from interrupt request and auto boot of CS493292
Output pin of signal for chip select.
Output pin of signal for select ROM or RAM.
Output pin of signal for select of DSP boot ROM address 15
Output pin of signal for select of DSP boot ROM address 16
Output pin of signal for select of DSP boot ROM address 17
Output pin of serial clock to CS493292 and AK4586.
Output pin of serial data to CS493292 and AK4586.
Output pin of reset signal to CS493292.
Output pin of power down signal to AK4586.
Input pin for system reset.
Input pin of power failure detected signal.
Input pin of clock signal from RDS demodulator.
Input pin of data from RDS demodulator.
Input pin of signal from RDS demodulator.
Input pin of latch signal from DVD main microprocessor.
Not used. (open)
Ground pin.
Power supply pin.
Connect to ceramic oscillator.
Connect to ceramic oscillator.
(No connection)
No used. (open)
No used. (connect to ground)
Power supply pin.
Power supply pin for A/D converter.
Input pin for initial setting about destination (tuner band).
Input pin for initial setting about destination (DVD region cord).
Input pin for IPM (intelligent power management) function.
Not used. (connect to ground)
Not used. (connect to ground)
PLLSDO
PLLCLK
PLLCE
NU
NU
DIRCS
DSPSDI
DIRINT1
DIRINT0
INTREQ/ABOOT
DSPCS
ROM/RAM
ADDR15
ADDR16
ADDR17
DSPCLK
DSPSDO
DSPRST
DIRPD
RESET
POFF
61626364656667686970717273747576777879
+5V
Q9991
AMUT
TUMUT
SD
RDSCLK
RDSDATA
FRONT
SPEAKER
RL5401
NU
SPB
SWNONE
SELSDO
SELSCLK
SELMUT
VSS1
SPACS
SPAFR
POWERL
MICROPROCESSOR
(Audio control)
Q8001
MPD784225GC-165-8BT
NU: No use
RDSSIG
XLTNUVSS0
VDD1X2X1
TEST
XY2
XT1
VDD0
+5V
Q8402
QUAL 1
BU1923F
RDATA 2
RDS
RCLK 16
demodulator
UPP type only
Buffer
TC74VHC541FT
Q8307
+5V
VPRT
HPIN
AVDD
RL5404
TPRT
BAND
CENTER
SPEAKER
RL5402
SURROUND
SPEAKER
RL5403
SPEAKER-B
UDD, UDS
type only
21
VCTLA
VCTLB
NU
20
NU
19
MCRST
XREADY
XSCLK
XSO
XRESET
XCLK
18
17
16
15
14
13
12
11
10
MCCLK/FPCLK
MCSDO/FLSO
MCSDI/FPSI
MDRDY/FPHS
NU
XS1
AVREF
DVDPOWER
NU
NU
NU
NU
TRAYIN
DVDBAND
IPMNUNU
80
Detection circuit of
audio signal input
Switch which
detects insertion
state of headphone
Detection circuit of
speaker output level
+B
Thermal detection circuit
Q8501
9
8
+5V
7
6
5
4
3
2
1
Q3101
P7601
PHONES
Q5802
Q5803
thermistor
R8504
Output signals of
power amplifier
Video signal
control circuit
MICROPROCESSOR
(Display control)
Q7002
Q9951
Q9952
Q9927
Q9902
MPD784225GC
-066-8BT
+3.3V
+2.5V
+5V
+12V
6 RESET
7 SUBCK
8 SUBDO
9 SUBDI
10 SUBRDY
Regulater
DVD MAIN BOARD
CS 18
SCDIO 19
ABOOT 20
Audio Decoder
CS493292-CL
Q8101
SCLK 7
RESET 36
A1 SCDIN 6
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30 CE
11 A15
10 A16
6 A17
CMOS EPROM
MX27L2000
Q8306
INITIALIZING
(Setting of destination )
INITIALIZING
(Setting of FM/AM Band)
Detection switch
of tray open
DVD MECHANISM
(TRAY LOADING UNIT)
ADJUSTMENT PROCEDURES-1
Page 12
TEST MODE FOR OPERATION
1. How to go in TEST MODE?
[NOTE] All memories are cleared when you go in this mode.
1. Connect the power supply cord to a wall outlet.
2. Press POWER to switch on the main power to put the unit in the standby mode.
(European and some Asian models only)
3. Press
STANDBY/ON
4. Press
SUBWOOFER MODE
toturn on the unit.
as pressing down
SPEAKER SETUP
and
STANDBY/ON
DR-S2.2
together.
Press
ACOUSTIC
PRESENCE
FL display
Press
T-D
Test-_
Press
STEREO
Press
SPEAKER SETUP
Press
SPEAKER SETUP
Press
SPEAKER SETUP
Press
SPEAKER SETUP
Press
SPEAKER SETUP
Press
SPEAKER SETUP
SURROUND MODE
Press
the unit goes in test modes
of functional check as follows.
Test-1-00
Press
SUBWOOFER MODE
Test-1-01
Press
SUBWOOFER MODE
Test-2-00
Press
SUBWOOFER MODE
Test-2-14
Press
SUBWOOFER SMODE
Test-3-00
Press
SUBWOOFER MODE
Test-3-07
Press
SUBWOOFER MODE
If do not do operation for 5 seconds, the unit returns to
the "
NO DISC
" state.
If so, start again from 1.4.
Press
SPEAKER SETUP
the unit goes in test modes
of functional check as follows.
Press
SPEAKER SETUP
BA987654321
Press
SPEAKER SETUP
Press
SPEAKER SETUP
Press
SPEAKER SETUP
No key
Press
SPEAKER SETUP
v
Good-bye US
Lit all segment
Lit an odd number
segment
Lit a even number
segment
Key test mode
The name of the pressed
key is displayed on FL tube.
DVD destination.
"S" Japanese model
"V" : USA model
"C" : South America model
"D" : European model
"VD" Asian model
2. How to cancel TEST MODE?
1. Press STANDBY/ON
Clear
Test-4-00
Press
SUBWOOFER SETUP
Test-4-27
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Tuner band
"EU" : European model
"AS" : Asian model
"US" : USA model
"JP" : Japanese model
Test mode finished.
ADJUSTMENT PROCEDURES-2
Page 13
OPERA TION TEST -1
1. Speaker relays
1. Speaker relays turn ON approximately 5 seconds after STANDBY/ON is pressed.
2. Speaker relays turn OFF immediately after STANDBY/ON is pressed OFF.
2. DC detection circuit
1. Set the unit to "TEST-1-00." (Refer to TEST MODE OPERATION)
2. Apply DC voltage (+1.5 to - 3V) to TAPE PLAY terminal, each channel.
3. Check the speaker relays turn OFF immediately.
4. Apply DC voltage (from -1.5 to -3V) to TAPE PLAY terminal, each channel.
5. Check the speaker relays turn OFF immediately.
[NOTE1] Limit time to apply voltage is 0.5 - 1.0 seconds each channel.
When protection operation does not occur at once, try several times.
[NOTE2] Don't connect speakers or any load. Don't short speaker terminals.
[NOTE3] The relay recovers in one second in "TEST-1-00." So it is not held OFF.
3. Headphones insertion detection.
The SURROUND MODE changes to "STEREO" when headphones are inserted to phones jack.
DR-S2.2
4. IPM (Intelligent power Management ) operation
1. Set the unit to the state of "TEST-1-01. " (Refer to TEST MODE OPERATION)
2. Apply -60dBV signal to TV/LINE terminals.
3. Intercept the input signal.
4. Check the following operation.
FL display
IPM
Test-1-01
Blink
IPM
TV Off
Blink
5. Thermal protection circuit
1. Set the unit to the state of "TEST-1-00". (Refer to TEST MODE FOR OPERATION)
2. Connect a resister 100 ohms /1W at P8501(test point) in NADG-7452.
3. The speaker relays turn OFF immediately.
6. Cooling fan operation
A. Low speed mode
The cooling fan is always rotating slowly.
1. The cooling fan is always rotating slowly after STANDBY/ON is pressed.
B. High speed mode
1. Set the unit to "TEST-1-00. " (Refer to
2. Apply 1kHz, -20dBV sine wave to
3. The cooling fan is rotating quickly.
TEST MODE OPERATION)
TAPE PLAY terminals.
Standby
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ADJUSTMENT PROCEDURES-3
Page 14
OPERA TION TEST -2
7. The control voltage of AV connector (UPP type only)
DR-S2.2
1. FSW voltage.
1. Connect a dummyload, 10 kohms to No.8 pin of AV connector.
2. Play a DVD disk of 16:9 aspect ratio (width-old-heigt-ratio).
3. Go into setup menu.
Check No.8 pin voltage as changing aspect ratio in TV Screen
of Video 1.
4 : 3 -------- from 9.5 to 12 V DC
16 :9 -------- from 5 to 8 V DC
2. RGB switching voltage
1. Connect the dummy load, 75 ohms to the No.16 pin of
AV connector.
2. Change video mode with setup menu.
Check No.16 pin voltage as changing Video Mode in SETUP menu
Video/S-Video ----- 0.4V DC max.
RGB ----- 1.0V DC min.
P1801
AV CONNECTOR
P1801
AV CONNECTOR
AUDIO_R
1
NC1
2
AUDIO_L
3
AGND
4
VGND1
5
NC2
6
RGB_B
7
FSW
8
9
VGND2
10
NC3
11
RGB_G
12
NC4
13
VGND3
14
VGND4
15
RGB_R/C
16
RGBSW
17
VGND5
18
VGND6
19
CV/Y
20
NC5
21
VGND7
AUDIO_R
1
NC1
2
AUDIO_L
3
AGND
4
VGND1
5
NC2
6
RGB_B
7
FSW
8
VGND2
9
NC3
10
RGB_G
11
NC4
12
VGND3
13
VGND4
14
RGB_R/C
15
RGBSW
16
17
VGND5
18
VGND6
19
CV/Y
20
NC5
21
VGND7
Video1
Language
V2
TV Screen
Component Video
General
4:3(Letter Box)
4:3(Pan&Scan)
16:9(Wide)
Select your display preference
Move
ENTER
Select
SETUP
Exit
SPECIAL OPERATION
1. How to check the program version of microprocessor
1. Press STANDBY/ON while pressing down SUBWOOFER MODE in POWER ON.
[Example]
FL display
1733-02118A
Sub 01Y16A
NO DISC
2. How to check the version of DVD firmware
Refer to "UPGRADE FIRMWARE-4"
Caution: After adjustment, lock all adjusted screws with screw tightening agent
Program Version of main microprocessor (Q8001).
It displays for 3 seconds.
Program Version of sub microprocessor (Q7002).
It displays for 2 seconds.
Check mode finishes automatically.
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ADJUSTMENT PROCEDURES-4
Page 15
ADJUSTMENT OF DVD MECHANISM-1
1. Adjustment items and location
Adjustment Items
[Mechanism Part]
Tangential and Radial Height Coarse Adjustment
1
2
DVD Jitter Adjustment
3
How to initialize the Focus Sweep Setting
[Electrical Part]
Electrical adjustments are not required.
Adjustment Points (Mechanism Part)
Cautions:After adjustment, lock all adjusted screws with screw
tightening agent.
2. JIGS and measuring instruments
1
Tangential
adjustment
screw
Front side
DR-S2.2
2
2
1
Radial
adjustment
screw
Remote controller
RC-484M
Part No. 24140484
3. Necessary adjustment points
WhenAdjustment Points
Exchange Parts of Mechanism Assy Parts
Pickup
Traverse Mechanism
Spindle Motor
Exchange of PCB Assy
Exchange PC Board
SSIB, LOAB, DVDM ASSY
TV monitor
DVD test disc
(GGV1025)
Mechanical point
Electric point
Mechanical point
Electric point
Mechanical point
Electric point
Mechanical point
Electric point
Screwdriver (medium)
1 23
3
23
Precise screwdriver
After adjustment, screw locks
with the Screw tight.
After adjustment, screw locks
with the Screw tight.
After adjustment, screw locks
with the Screw tight.
After adjustment, screw locks
with the Screw tight.
Purpose: To adjust individual Traverse Mechanism
to it best sweep.
When you replace Pickup, Traverse Mechanism or Spindle Motor
press RETURN and then press CLEAR at the last stage.
(It is necessary when you performed procedure adjustment.)
2
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Remote controller
RC-484M
Part No. 24140484
RETURN
CLEAR
ADJUSTMENT PROCEDURES-5
Page 16
ADJUSTMENT OF DVD MECHANISM-2
DR-S2.2
4. Connection
5. T est mode
SETTING REMOTE CONTROLER
TEST MODE: ON
ANTENNA
AM
FM
75
+
DVD
Press 1 as holding down DVD.
Remote controller
RC-484M
Part No. 24140484
MON
OUT
OUT
VIDEO
OUT
SUB
WOOFER
PRE OUT
AUDIO
MON
OUT
REMOTE
CONTROL
MON
2 ––VIDEO–– 1VIDEO 2 VIDEO 1
OUT
OUT
IN
IN
IN OUT INININ
VIDEO 1 TAPE
VIDEO2
MD/HD
CDR/PC
DIGITAL INPUT
COMPONENT VIDEO OUTPUT
VIDEO 2 VIDEO 1
DIGITAL
OUTPUT
IN IN
OPT
OPT
S VIDEO
FRONT SPEAKERS
L
AUDIO
R
TV/LINE
P
B
P
R
Y
COAX
SURROUND
CENTER
SPEAKERS
SPEAKER
BA
L
RLR
R
L
ON
TEST MODE: DISC SET
Tray open
DVD disc
Tray close
Check
DSC-DVD
DSC -
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ADJUSTMENT PROCEDURES-6
Page 17
ADJUSTMENT OF DVD MECHANISM-3
TEST MODE: PLAY
< When playback with the target address of disc (DVD)>
For example, when playback with # 30000
DR-S2.2
An address is displayed
During PLAY
030000
TEST MODE: OFF
OR
OFF
Tangential and Radial Height Coarse Adjustment
Press keys in order
Spacer
7.3mm
Put a spacer between a Tangential (or Radial) adjustment
screw and Mechanism Base and turn each screw to adjust
the height. (Refer to " 1.Adjustment items and location)
LOCATION".)
Turn a flat side
into bottom
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ADJUSTMENT PROCEDURES-7
Page 18
ADJUSTMENT OF DVD MECHANISM-4
2
DVD jitter Adjustment
Preparation of adjustment
Remove table(disc) in order to adjustment Tangential screw and Radial screw.
Remove two screws.
1
And remove clamper ass'y from mechanism.
clamper ass'y
Remove Disc(clamper) and Disc(holder).
2
5
Lock
Remove four screws.
6
And remove DVD Mechanism from chasis.
DR-S2.2
Unlock
3
Disc (clamper)
Asembling Disc(clamper) and Disc(holder).
4
Disc (holder)
7
Pull out Table (disc)
Atttach DVD Mechanism to Chasis.
8
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ADJUSTMENT PROCEDURES-8
Page 19
ADJUSTMENT OF DVD MECHANISM-5
2
DVD jitter Adjustment
DR-S2.2
Move slider to the arrow direction.
9
Set the test disk and the Disc(cramper).
10
After adjustment
After you complete sdjustment attach Table(disc) in
reverce procedure.
Take care to re-assemble the procedure.
The position of the gear
Move slider to arrow.
1
The position of the gear is as follows.
2
Mark
Cramper
View of Adjustment screws.
11
Tangential
adjustment screw
Radial
adjustment screw
Refer to the next page
12
(ADJUSTMENT PROCEDURES-9)
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ADJUSTMENT PROCEDURES-9
Page 20
ADJUSTMENT OF DVD MECHANISM-6
2
DVD Jitter Adjustment
Playback method of inner and outer address for the purpose is refererd to "5. TEST MODE".
Use disc: GGV1025
Test mode
Play the DVD test disc at outer track
(around #200000)
Mechanism Assy
Adjust the Tangential Adjustment Screw
so that jitter becomes minimum.
J4 : Min
J4 :
DR-S2.2
Monitor
J4 : - - - -
Test mode
Play the DVD test disc at innerouter track
(around #30000)
J4 : Min
Mechanism Assy
Adjust the Radial Adjustment Screw so that
jitter becomes minimum.
Test mode
Play the DVD test disc at outer track
(around #200000)
J4 : Min
Mechanism Assy
Adjust the Tangential Adjustment Screw
so that jitter becomes minimum.
Tangential
adjustment
screw
Front side
If error rate is OK,
locks a root of
tangential and radial
adjustment screws with
the Screw tight, and
go to step
Screw tight : GYL1001
3
OKNG
Check
Confirm the error rate that is
displayed "OK"
(Example ER (av): 2.5e - 5-*OK )
Radial
adjustment
screw
Turn the POWER OFF in
case of NG once, and
perform the adjustment
once again.
Test mode end
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Disc playback normally.
•
The measurement of block error rate
5
ADJUSTMENT PROCEDURES-10
Page 21
ADJUSTMENT OF DVD MECHANISM-7
Initialize the Focus Sweep Setting
3
Purpose: To set the sweep which was correct with the individual Traverse mechanism.
DR-S2.2
RC-484M
ON
CLEAR
Monitor
Memory Clear!!!
PL Region : X1
ROM Vertion : 1.128
Note: Be sure to perform this step when replaced the Pickup or Traverse mechanism.
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ADJUSTMENT PROCEDURES-11
Page 22
CHECK THE ERROR RATE
Setting remote controller
DVD
Press the hold down DVD button,
then press 1 button.