Onkyo DPS-7.2, DPS-7.2 Service manual

DPS-7.2

Ref. No. 3698

Standby/On

Standby

Power

SERVICE MANUAL

Sep, 2001

DVD AUDIO/VIDEO PLAYER

MODEL DPS-7.2

192/176.4Sampling Rate (kHz)

96/88.2

Video Circuit

Last Memory

Off

Dimmer

On

O f f

Repeat

48/44.1

Clear

Random

Cursor

Return

Push to Enter

Open /Close

Pause

MenuTop Menu

Setup

Display

Phones

PlayStop

Phones Level

MaxMin

DPS-7.2

OPEN

ON

/CLOSE

TV
ON / STANDBY

AUDIO SUBTITLE

STANDBY

ANGLE

COND. M

LAST M DIMMER DISPLAY

MENU

TOP MENU

-

CH

CH

+

VOL

ENTER

-

VOL

SETUPRETURN

TV/ VCR

STOPPAUSE PLAY

DOWN UPFR FF

STEP/ SLOW

23

1

456

FUNCTION M

789

CLEAR

SEARCH

+

10

0

PROGRAM

RANDOM REPEAT A-B

-

451

DV

RC

REMOTE CONTROLLER

TV

DVD

RC-451DV

+

+

-

Black model

120V AC, 60HzBMDD1N

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.

SPECIFICATIONS

DVD Player

Power supply AC 120 V, 60 Hz
Power consumption 16 W
Weight 3.6 kg, 7.9 lbs.
External dimensions 435 91 314 mm (W/H/D), 17-1/8"
Signal system Standard NTSC
Regional restriction code 1
Laser Semiconductor laser, wavelength 650 nm
Frequency range (digital audio) DVD linear sound: 48 kHz sampling 4 Hz to 22 kHz

96 kHz sampling 4 Hz to 44 kHz
DVD-Audio: 192 kHz sampling 4 Hz to 96 kHz
Audio CD: 4 Hz to 20 kHz

Signal-to-noise ratio (digital audio) More than 106 dB
Audio dynamic range (digital audio) More than 100 dB
Harmonic distortion (digital audio) Less than 0.005 %
Wow and flutter Below measurable level (less than ±0.001 % (W.PEAK))
Operating conditions Temperature: 5 C to 35 C, Operation status: Horizontal

3-9/16"

DPS-7.2

12-3/8"

Outputs

Video output
S-video output

Component video output

Audio output (digital output Optical)
Audio output (digital output Coaxial) 0.5 V (p-p), 75 , pin jack 1
Audio output (analog audio)
Audio output (5.1 channel analog audio)

Specifications and features are subject to change without notice.

1.0 V (p-p), 75 , negative sync., pin jack 2
(Y) 1.0 V (p-p), 75 , negative sync., Mini DIN 4-pin 2

(C) 0.286 V (p-p), 75
(Y) 1.0 V (p-p), 75 , negative sync., pin jack 2

B

)/(PR) 0.7 V (p-p), 75

(P
Optical connecter 2

2.0 V (rms), 470 , pin jack (L, R) 2

2.0 V (rms), 470 , pin jack (FRONT L, FRONT R, CENTER, SURR L,
SURR R, SUB WOOFER)

1

SERVICE PROCEDURES-1

PROTECTION OF EYES FROM LASER BEAM DURING SERVICING

This set employs a laser. 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

CD

Wavelength:
Laser output:

650 nm

0.43 mW

DVD
Wavelength:
Laser output:

780 nm

0.14 mW

DPS-7.2

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 WARNING

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. In case of any
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 A LASER. USE OF CONTROLS OR
ADJUSTMENTS OR PERFORMANCE OF PROCEDURES
OTHER THAN THOSE SPECIFIED HEREIN MA
HAZARDOUS RADIATION EXPOSURE.

Y RESULT IN

SERVICE PROCEDURE

1. Replacing the fuses

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 a
laser inside the cabinet.

2. To prevent the laser from being exposed, do not remove
the cover. Refer servicing to qualified personnel.

LASER BEAM CAUTION LABEL

"CLASS 1 LASER
PRODUCT"

AVIS

RISQUE DE CHOC ELECTRIQUE

NE PAS

OUVRIR

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.

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.

REF. NO.

F1

PART NO.

252147 or 1.6A-TSC or

DESCRIPTION

252252 1.6A-T/UL-ST2

2. Safety-check out

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

DPS-7.2

EXPLODED VIEW

49

62

61

U6

U7

E705

U11

F1

E903

Z11

Z14

7

15

E751

Z14

Z12

15

Z10

7

U9

16

Z13

U4

43

42

54

DVD

47

49

49

49

E701

7

U10

7

35

21

U1

7

7

7

7

U2

28

S731

29

39

34

41

37

U8

27

19

7

1

22

25
38

23

45

36

49

9

13

53

49

3

3

5

9

11

5

7

DPS-7.2

7

EXPLODED VIEW PARTS LIST

DPS-7.2

REF.NO. PART NO. DESCRIPTION

1
3
5
7
9
11
13
15
16
19
21
21
23
25
27
28
29
31
34
35
36
37
38
39
41
42
43
45

27100399A Chassis
27175316B Leg
28141332 Cushion
838130088 3TTB+8B, Self tapping screw
27190428A KGLS-10RF, Holder
27191112 KGPS-6RF, Holder
27190693 KGLS-6R, Holder
838130208 3TTB+20B, Self tapping screw
29362584 Label DVD
28325753 Knob power
27111221A Front bracket
28325756 Knob, STANDBY
28191928 Clear plate
28133398 B plate
82143010 3P+10FN(BC), Pan head screw
838126068 2.6TTB+6B, Self tapping screw
838426088 2.6TTB+8B(BC), Self tapping screw
28198935 Facet, PLAY
27268054 Guide, knob
28325958 Knob G, OPEN AS
28325452 Knob, MIC
28325933 Knob, CRS
27191142A Holder, PLT
27191155 Holder, HP
27212327A Front panel
28148488 Door
28148491 Door, MOULD
28198906 Facet, S

REF.NO. PART NO. DESCRIPTION

47
49
53
54

62 4TTC+8C(BC), Self tapping screw838440089
61
E701
E705
E751
E903
F1

S731
Z10

Z11
Z12
Z13

U1
U2
U4
U6
U7
U8

U9 1H465524-1D NAAR-7224-1D, Output terminal PC board ass'y
U10 1H465525-1D NAETC-7225-1D, Phones jack PC board ass'y

U11

28184808 Top cover
838430088 3TTB+8B(BC), Self tapping screw
28135278 Badge
28135284 Badge, DVD-AUDIO

27122903B Rear panel
2045222012 NCFC5-222012, Flexible flat cable
2009990702UL NSAS-10P0978
2045081212 NCFC5-081212, Flexible flat cable
260208 Binder, UL
252147 or 1.6A-TSC or
252252 1.6A-T/UL-ST2
25035710 NPS-115-S673, Cursor switch ass'y

24150022 DB-VPB302, Main PC board ass'y
24801010 DB-VLD301-006, DVD mechanism ass'y
24840149A DB-VAC301, adapter(L)
24840150A DB-VAC302, adapter(R)

1H465515-1G NADIS-7215-1G, Display PC board ass'y
1H465516-1G NADIS-7216-1G, Control switch PC board ass'y
1H465518-1G NASW-7218-1G, Power switch PC board ass'y
1H465520-1G NAPS-7220-1G, AC inlet PC board ass'y
1H465515-1G NAETC-7221-1G, RS-232C connector PC board ass'y
1H465515-1B NAETC-7222-1B, Holder PC board ass'y

24150020A NGPS-0020-120V, Power supply unit

NOTE: THE COMPONENTS IDENTIFIED BY MARK ARE
CRITICAL FOR RISK OF FIRE AND ELECTRIC SHOCK.
REPLACE ONLY WITH PART NUMBER SPECIFIED.

DPS-7.2

EXPLODED VIEWS OF MECHANISM

DVD MECHANISM : DB-VLD301-006

DPS-7.2

2

23

15

14

13

12

9

6

To DVDM

CN151

8

8

8

8

18

20

A

17

16

19

A

10

11

Lubricating Oil
GYA1001

1

PARTS LIST

REF.NO PART NO. DESCRIPTION REF.NO. PART NO. DESCRIPTION

1 VNP1836 Loading PC board assy
2 VXX2782 Traverse mechanism assy
6 VDA1864 Flexible cable 26P
8 VEB1327 Float rubber

9 VEB1328 Belt
10 VNE2253 Stabilizer
11 VNL1917 Loading base

12 VNL1918 Float base DVD
13 VNL1919 Drive cam
14 VNL1921 Gear pulley
15 VNL1922 Loading gear
16 VNL1923 Drive gear
17 VNL1925 SW lever
18 VNE2251 Clamper plate
19
20 VNL1924 Clamper
23 VNL1920

VNE2252

Bridge

Tray

A

BLOCK DIAGRAMS-1

OVERALL

1

Z10

MAIN BOARD ASSY

BCDEFGH

CN101

RF
B1
B2
B3
B4

T DRV

T RTN
T DRV
F RTN

M

LOAD­LOAD+

V+3D

SW2

(24P)

11
20
21
15
16

25
24
23
26

CN104

1,2
3,4

CN105

4-9

CN103

1
2

3
4
5

RI

REMOTE
CONTROL

RF
B1
B2
B3
B4

(RF)

(12P)

LOD POS

3

IC101

6

LA9701M

7

RF IC

8
9

12

IC351

13

M56788AFP

9

10

DRIVER

34,35

31,32

P301

FTS

15 14

V+5DV+5VV+5S

SW+5

V+6M

5,7

5,7 8,10

54
46
56
57
42
35

FDO

3

TDO

20

9-14

IC251

BA6664FM

SPDL

DRIVER

V+12D V+12M

V+3D

V12M

V3VD

2 22

8,10

2

RFO

DSP RF

BH
PH
FE
TE

9

Spindle

Motor

OEIC

PICKUP

ASSY

(24P)

11
20
21
15
16

25
24
23
26

2

Carriage

Motor

CN601CN602

M

Loading

Motor

1
2

Loading
Position

S101

Switch

1
2

3
4

SW1(GNDS)

5

LOAB ASSY

3

(RF)

(RF)

32 33 30 31 39 3

47

IC201

LC78652W

48

SERVO DSP

46 14

SPDO

21

AIN

ROMXA

33M

16M

16M

LOD POS

3.3V to 5V

CONVERTER

CN401 (2/2)

(30P)

CN302 (2/2)

170

IC701

112

PE5220A

DVD DECODER

4

BY CHIP

107

(SCRUT)

GM71VS65803CLT-5

IC601

PD6345A

57

SYSTEM

CONTROL CPU

5V to 3.3V

CONVERTER

57-60
63-66

111

IC702

64M DRAM

105

44´48

(RF)

BD0-BD7

CDDATA

IC802

HY57V161610DTC-8

16M SDRAM

IC603 VYW1835

8M FLASH

MEMORY

1-10

1-10

149,150,
152-155,

158,159

48

16-23

16-23

PD0-PD7

CN501

(40P)

CN601

(40P)

IC801

M65774BFP

MPEG2

DECODER

AV-1

PD0-PD7

U11

POWER SUPPLY

(VD)

1-8

UNIT

CN2

(14P)

4

AC IN

1

F1

2

S731
CURSOR SWITCH

OPERATION SWITCH

U2

PC BOARD
NADIS-7216

14
10

8
6
4
2

5

OPERATION
SWITCH

JL771B

(5P)

-27V

EV+5V

+6V

+12V

+5V

+3.3V

P901

(14P)

14
10

8
6
4
2

P731

JL771A

(5P)

-27V
EV+5V

Q705

REMOTE
SENSOR

V+6M

V+12V
V+5V
V+3V

P701A

P701B

(22P)

(22P)

EV+5V

EV+5V

Q701
MPD780232GC

MICRO PROCESSOR
(FL DRIVER)

-27V
RI

12

12

SYS IN /OUT

-27V

Q102ADV7190KST

VIDEO

ENCODER

LT

XRADY

SO

SI

SCK

13

5

9

1

3

13

5

9

1

3

INDICATOR

SCK

SI

SO

P ON

LT

Q702

FL TUBE

OPERATION
SWITCH

U1 DISPLAY PC BOARD NAAR-7224

DPS-7.2

A

BLOCK DIAGRAMS-2

MECHANISM SECTION

1

CN101

2

Z10

3

MAIN BOARD

CN105

BCD

(RF)

(RF)

: RF SIGNAL ROUTE

: RF SIGNAL ROUTE

(F)

(F)

: FOCUS SERVO LOOP LINE

: FOCUS SERVO LOOP LINE

(T)

(T)

: TRACKING SERVO LOOP LINE

: TRACKING SERVO LOOP LINE

(S)

(S)

: SLIDER SERVO LOOP LINE

: SLIDER SERVO LOOP LINE

PICKUP ASSY

(RF) (RF) (RF) (RF)

(F)
(F)
(T)

(T)
(F)
(F)

(F)
(T)
(T)
(F)

(F)
(F)
(T)

(T)
(F)
(F)

(F)
(T)
(T)
(F)

(F)
(T)
(T)
(F)

SPINDLE MOTOR

STEPPING MOTOR

(CARRIAGE)

4

CN104

CN103

(S)

(S)
(S)

(S)

S101
: VSK1011

CN602

CN601

S5B-PH-K

S2B-PH-K

LOADING
MOTOR
ASSY

: VXX2505

5

LOAB ASSY

DPS-7.2DPS-7.2

AV-1

(RF)

: RF SIGNAL ROUTE

(AD)

: AUDIO DATA SIGNAL ROUTE

: AUDIO SIGNAL ROUTE

(D)

: AUDIO (DIGITAL) SIGNAL ROUTE

74
73

71
68

95-98,

6455

100-103

27M

(VD)

TC7SH04FU

27MDSP

36/16M

IC913

24

PD0-PD7

(For IC801,IC913) (For IC201,IC701)

44´48

(VD)

(V)

(D)

DOUT0

DOUT1

IC491

TC74VHC153FT

4

7

3

IC904
LC89051V

1 23

AO0

1

AO1

55

IC61LV6416-12T

27M

3

14

5

2

IC905

TC7WH157FU

IC901 XCA56367PV150

DVD AUDIO DSP

IC902

16M

13

IC481 BU2288FV

CLOCK GENERATOR

: VIDEO DATA SIGNAL ROUTE

: VIDEO SIGNAL ROUTE

: V SIGNAL ROUTE

IC401

TC7SH04FU

22/24M

24

IC906
TC74VHC157FT

2

4

3

SDI1

SDO0

SDO1

SDO2

65410

IC903

IC63LV1024-12T

36/16M

9

CN401(1/2)

3
2
5

6
10
11

IC908

TC74VHC157FT

16

22/24M

28

22/24M

10

(D)

(AD)

4

(AD)

7

(AD)

9

(For IC701)(For IC801)

33M

(Y)

: Y SIGNAL ROUTE

(C)

: C SIGNAL ROUTE

(R)

: R SIGNAL ROUTE

(G)

: G SIGNAL ROUTE

(B)

: B SIGNAL ROUTE

U9

OUTPUT TERMINAL PC BOARD
NAAR-7224

CN302(1/2)

(40P)

DOUT

25

DACCLK

18

DATA0

36

DATA1

31

DATA2

33

15

(40P)

25

18

36

31

33

(AD)

(D)

(AD)

(AD)

DACCLK

Q401

CS4392-KS

19

3

18

15
14

Q501

CS4392-KS

19

3

18

15
14

Q601

CS4392-KS

19

3

18

15
14

Q403

NJM4565M-D

Q404

NJM4565M-D

Q503

NJM4565-M-D

2
3

5
6

Q504

NJM4565M-D

Q504

NJM4565M-D

1

7

Q604

NJM4565M-D

Q302

(D)

(D)

P302

(D)

COAXIAL

DIGITAL OUT

OPTICAL

P401

L

CH-1

R
L

CH-2

R

P402

L

FRONT

R
L

SURROUND

R

SUB WOOFER

CENTER

45

41

44

36

40

37

AD-V

AD-C

AD-YS

AD-YD

AD-CB/B

AD-CR/R

Q801

TK15420M

(1/2)

Q801

TK15420M

(2/2)

Q805

TK15420M

(1/2)

Q805

TK15420M

(2/2)

Q809

TK15420M

(2/2)

IQ816 LA7106MFP

VIDEO AMP

V

3

AMP

15

C

6

AMP

13

Y

10

AMP

11

Q817 LA7106MFP

VIDEO AMP

3

AMP

15

6

AMP

13

10

AMP

11

(V)

V

(V)

C

(C)

(Y)

Y

(C)

(Y)

P801

VIDEO

S VIDEO

U10

TXD
RXD
DTR
CTS

P802

P352A

P351

Y(GRN)

PB(BLU)

PR(RED)

Y(GRN)

PB(BLU)

PR(RED)

3
4
5
6
7
8

1
2

FOR UPGRADE
FIRMWARE

3
4

CH-1

CH-2

U7

RS-232C CONNECTOR PC BOARD
NAETC-7221

P352B

(8P)

REQ

3

BUSY

4

SDATA IN

5

SCK

6

SDATA OUT

7

RESET

8

(G)

(B)

(R)

46

46

Q471

NJM4650D-D

PHONES JACK PC BOARD

NAETC-7225

Q351

MPD789071MC

13

12
10
11

9
4

15

16

17

Q352

MPD4721GS

9

11

8

12

10

13
14

7

P351

(9P)

P472

RS-232C
CONNECTOR

2

7
8
3

PHONES

DPS-7.2

A

BLOCK DIAGRAMS-1

OVERALL

1

(24P)

Spindle

Motor

OEIC

PICKUP

ASSY

2

Carriage

Motor

CN601CN602

1
2

M

Loading

Motor

S101
Loading
Position

Switch

LOAB ASSY

3

11
20
21
15
16

25
24
23
26

1
2

3
4
5

RF
B1
B2
B3
B4

T DRV
T RTN
T DRV
F RTN

M

LOAD­LOAD+

V+3D

SW2

SW1(GNDS)

CN101

(24P)

11
20
21
15
16

25
24
23
26

CN104

1,2
3,4

CN105

4-9

CN103

1
2

3
4
5

Z10

MAIN BOARD ASSY

(RF)

RF

3

B1
B2
B3
B4

(12P)

LOD POS

IC101

6

LA9701M

7

RF IC

8
9

12

IC351

13

M56788AFP

9

10

DRIVER

34,35

31,32

FTS

V+6M

BCDEFGH

(Y)

: Y SIGNAL ROUTE

(C)

: C SIGNAL ROUTE

(R)

: R SIGNAL ROUTE

(G)

: G SIGNAL ROUTE

(B)

: B SIGNAL ROUTE

U9

OUTPUT TERMINAL PC BOARD
NAAR-7224

CN302(1/2)

(40P)

(D)

(AD)

(AD)

(AD)

(For IC701)(For IC801)

33M

DOUT

25

DACCLK

18

DATA0

36

DATA1

31

DATA2

33

15

(40P)

25

18

36

31

33

(AD)

(D)

(AD)

(AD)

DACCLK

Q401

CS4392-KS

19

3

18

15
14

Q501

CS4392-KS

19

3

18

15
14

Q601

CS4392-KS

19

3

18

15
14

NJM4565M-D

NJM4565M-D

Q403

NJM4565M-D

Q404

Q503

NJM4565-M-D

2
3

5
6

Q504

Q504

NJM4565M-D

1

7

Q604

NJM4565M-D

Q302

(D)

(D)

P302

(D)

COAXIAL

DIGITAL OUT

OPTICAL

P401

L

CH-1

R
L

CH-2

R

P402

L

FRONT

R
L

SURROUND

R

SUB WOOFER

CENTER

5,7

15 14

V+5DV+5VV+5S

SW+5

2 22

RFO

54

DSP RF

46

BH

56

PH

57

FE

42

TE

35

FDO

47

3

TDO

48

20

9-14

IC251

BA6664FM

SPDL

DRIVER

V+12D V+12M

V+3D

V12M

V3VD

8,10

(RF)

(RF)

32 33 30 31 39 3

IC201

LC78652W

SERVO DSP

46 14

SPDO

21

16M

LOD POS

CN401 (2/2)

AIN

170

ROMXA

112

33M

4

16M

107

57

CONTROL CPU

3.3V to 5V

CONVERTER

(30P)

IC701

PE5220A

DVD DECODER

BY CHIP
(SCRUT)

IC702

GM71VS65803CLT-5

64M DRAM

IC601

PD6345A

SYSTEM

105

5V to 3.3V

CONVERTER

57-60
63-66

44´48

BD0-BD7

111

(RF)

149,150,
152-155,

CDDATA

IC802

HY57V161610DTC-8

16M SDRAM

IC603 VYW1835

8M FLASH

MEMORY

1-10

158,159

48

16-23

CN501

(40P)

IC801

M65774BFP

MPEG2

DECODER

AV-1

PD0-PD7

(RF)

: RF SIGNAL ROUTE

(AD)

: AUDIO DATA SIGNAL ROUTE

: AUDIO SIGNAL ROUTE

(D)

: AUDIO (DIGITAL) SIGNAL ROUTE

74
73

71
68

95-98,

6455

100-103

27M

(VD)

TC7SH04FU

27MDSP

36/16M

IC913

24

PD0-PD7

(For IC801,IC913) (For IC201,IC701)

44´48

(VD)

(V)

(D)

DOUT0

DOUT1

IC491

TC74VHC153FT

4

7

3

IC904
LC89051V

1 23

AO0

1

AO1

55

IC61LV6416-12T

27M

3

14

5

2

IC905

TC7WH157FU

IC901 XCA56367PV150

DVD AUDIO DSP

IC902

16M

13

IC481 BU2288FV

CLOCK GENERATOR

: VIDEO DATA SIGNAL ROUTE

: VIDEO SIGNAL ROUTE

: V SIGNAL ROUTE

IC401

TC7SH04FU

22/24M

24

IC906
TC74VHC157FT

2

4

3

SDI1

SDO0

SDO1

SDO2

65410

IC903

IC63LV1024-12T

36/16M

9

CN401(1/2)

3
2
5

6
10
11

IC908

TC74VHC157FT

16

22/24M

28

22/24M

10

4

7

9

2

Q705

REMOTE
SENSOR

9

V+5V
V+3V

V+6M
V+12V

P701A

P701B

(22P)

(22P)

CN302 (2/2)

EV+5V

EV+5V

Q701
MPD780232GC

MICRO PROCESSOR
(FL DRIVER)

-27V
RI

12

12

SYS IN /OUT

-27V

1-10

LT

XRADY

SO

SI

SCK

13

5

9

1

3

13

5

9

1

3

INDICATOR

SCK

SI

SO

P ON

LT

Q702

FL TUBE

OPERATION
SWITCH

16-23

PD0-PD7

(VD)

CN601

(40P)

1-8

Q102ADV7190KST

VIDEO

ENCODER

45

41

44

36

40

37

AD-V

AD-C

AD-YS

AD-YD

AD-CB/B

AD-CR/R

Q801

TK15420M

(1/2)

Q801

TK15420M

(2/2)

Q805

TK15420M

(1/2)

Q805

TK15420M

(2/2)

Q809

TK15420M

(2/2)

IQ816 LA7106MFP

VIDEO AMP

V

3

AMP

15

C

6

AMP

13

Y

10

AMP

11

Q817 LA7106MFP

VIDEO AMP

3

AMP

15

6

AMP

13

10

AMP

11

(V)

V

(V)

C

(C)

(Y)

Y

(C)

(Y)

P801

VIDEO

S VIDEO

U10

TXD
RXD
DTR
CTS

P802

P352A

P351

Y(GRN)

PB(BLU)

PR(RED)

Y(GRN)

PB(BLU)

PR(RED)

3
4
5
6
7
8

1
2

FOR UPGRADE
FIRMWARE

3
4

CH-1

CH-2

U7

RS-232C CONNECTOR PC BOARD
NAETC-7221

P352B

(8P)

REQ

3

BUSY

4

SDATA IN

5

SCK

6

SDATA OUT

7

RESET

8

(G)

(B)

(R)

46

46

Q471

NJM4650D-D

PHONES JACK PC BOARD

NAETC-7225

Q351

MPD789071MC

13

12
10
11

9

4

15

16

17

Q352

MPD4721GS

9

11

8

12

10

13
14

7

P351

(9P)

P472

RS-232C
CONNECTOR

2

7
8
3

PHONES

5,7 8,10

RI

REMOTE
CONTROL

P301

U11

POWER SUPPLY
UNIT

CN2

(14P)

4

AC IN

1

F1

2

S731
CURSOR SWITCH

OPERATION SWITCH

U2

PC BOARD
NADIS-7216

14
10

8
6
4
2

-27V

EV+5V

+6V

+12V

+5V

+3.3V

14
10

8
6
4
2

P901

(14P)

P731

-27V
EV+5V

5

OPERATION
SWITCH

JL771B

(5P)

JL771A

(5P)

U1 DISPLAY PC BOARD NAAR-7224

DPS-7.2

A

SCHEMATIC DIAGRAMS-1

NADIS-7215 NADIS-7216

1

OPC_L

Q706

RN1407

orKRC197S

2

192_L K2 RI

96_L INIT1
PLY_L SYSOUT
STP_L VCOFF
OPC_L LT1

48_L

P15 PON
P14 XRDY

3

P13 SO
P12 SI
P11 XSCK
P10

R785

P9

P8
P7

STP_L

100

R732

R058 0

D703

OPEN_LED

Q707
RN1407

FL_ON/OFF

DISPLAY PC BOARD

U1

100

R776

100

R731

D710

D704

STOP_LED

D703,D704,D705

SEL2E10C

STB_L

VOF_L

MSO_0

MSO_1

39

40

VLED

192LED41

MSO_0 38

96LED42
PLYLED43
STPLED44
OPCLED45
LEDO46

PAUSELED47
48LED48
POWERLED49
P1550
P1451
P1352
P1253
P1154
P1055
P956
P857
P758
VDD259
VLOAD60

MSO_1 37

STBYLED

P364

P463

P562

P661

P6P5P4P3P2

RN1407

MSO_2

100

R7590

232SO

R7130

TEST 33

R777

D709

232SCK

R7120

R232SO 32

R232SCK 31

96_L

100

Q709
RN1407

232SI

R7110

R7100

R232SI 30

232BU

R232BUSY 29

PLY_L

0

R057

R730

PLAY_LED

Q708

SRESET

MSO_2 36

FL_ON/OFF 35

D705

R232RESET 34

Q701

MPD780232GC-047-8BT

10G71

11G70

12G69

13G68

14G67

P166

P265

P1

14G

13G

9G72

9G8G7G6G5G4G3G2G1G

12G

11G

10G

BCDEFGH

Q705

192_L

470

R729

D706

96_LED

Q710

RN1407

D706,D707,D708

SEL4910D-D

10K

232RE

SYSIN

R788

SYSOUT

10K

R789

10K

R790

R7090

VDD0 25

SYSIN 26

SYSOUT 27

R232REQ 28

5G76

6G75

7G74

8G73

R728

D707

+5V 24

4G77

470

48_L

R760

D708

192_LED

Q711

RN1407

orKRC107SorKRC107SorKRC107SorKRC107SorKRC107S

K0

K1

R052

K121

K0 22

VSS0 23

K2 20

INIT1 19

GND2 18

VCOFF 17

LT1 16

IRIN 15

NC2 14
NC1 13

SYSRESET 12

PON 11

XRDY 10

SO 9

SI 8

XSCK 7

RESET 6

GND1 5

X1 4

X2 3
VSS1 2
VDD1 1

1G80

2G79

3G78

470

0

NC

48_LED

MSO_0

C702

104Z

R727

R725NCR723

0

R7260R724

MSO_1

MSO_2

R708 0

R707 0
R706 0
R705 0
R704 0
R703 0
R702 0

C701

R054

0

NC

0

R722

100/6.3

R721

R720

INIT1

REMO

RESET

1M

R701

NC

10k 56k

SYSIN

X701

5.00MHz

R053

0

R786

REMOTE SENSOR
PIC-37043TH2

NC

R787

R717 2.7K

R718 2.7K

R719 2.7K

0

R055

K0

K1

K2

R051

R715

0

47K

Q704

RN2403

orTRA103S

P710A

C706

223Z

Q712

BD4742G

10K

R782

REMO

D701
1SS352

R714

4.7K

IO

G

C704

100/6.3

R716 220K

D702

UDZS5.6B

C703

22/50

K0

STB_L
VOF_L

K1

K2

R747

390

S712

CLEAR

R733

390

S701

T.MENU

R0560R740

390

S709

PAUSE

NC

R752

R755

232RE

SRESET

P701B

R748

470

RANDOM

R734

470

MENU

R741

470

STOP

NC

232BU

FLAC2

NC 21

FLAC2 20

SRESET 22

S713

REPEAT

S702

SETUP

PLAY

S710

NC

R753

232SI

-27V

FLAC1

FLAC1 19

-27V 18

P9

P8

P7

P10 39

P8 37

P9 38

P6P5P4P3P2

P6 35

P7 36

P15

P14

P13

P12

P11

P10

P11 40

P12 41

P13 42

P14 43

4

R060

F1 48

0

P15 44

P1

P1 30

P2 31

P3 32

P4 33

P5 34

Q702 14-BT-68GNK

14G

14G18

13G

13G17

9G8G7G6G5G4G3G2G1G

12G

11G

10G

8G 12

9G 13

10G14

11G15

12G16

NOTE

.

THE COMPONENTS IDENTFIED
REPLACE ONLY

.

7G 11

F2' 1

1G 5

2G 6

3G 7

4G 8

5G 9

6G 10

VOLTAGE (MEASUREDWITHVOLTMETER) IS

.

ELECTROLYTIC CAPACITORS (

.

ALL CAPACITORS ARE IN pF/50WV UNLESS OTHERWISE NOTED.
EX) 030 3pF 330 33pF 331 330pF

.

ALL RESISTORS ARE IN OHMS 1/4WATTS

.

THE THICK LINES ON PC BOARD ARE THE PRINTING SIDE OF THE PARTS.
EX) PRINTING SIDE

.

CIRCUIT IS SUBJECT TO CHANGE FOR IMPROVEMENT.

WITH PART

NUMBER SPECIFIED.

ARE CRITICAL FOR SAFETY.

MARKBY

ARE IN F/WV.

u

)

333 0.033uF

UNLESS OTHERWISE NOTED.

5

R749

R750

820

1K

S713

S714

R735

820

S703

R742

820

S711

S715

MEMORY

R736

1K

S704

RETURN

R743

1K

R737

1.8K

DISPLAY

R744

1.8K

REPEAT

S702

SETUP

PLAY

S710

R753

NC

232SI

RI

LT1

VCOFF

GND

-27V

E+5V

FLAC1

VCOFF

-27V 18

E+5V 17

GND1 16

FLAC1 19

ARE CRITICAL FOR SAFETY.

DCVOLTAGE.

u

RESET

100

R754

GND

RI

LT1_1

RESET

RI 12

LT1 13

GND2 14

VCOFF 15

to NAAR-7224

P701

RESET 11

(NO INPUT SIGNAL)

R738

3.9K

DOWN

S705

PON

232RE

232BU

100

R751

R756

PON

232BU_1

232RE_1

PON 9

232RE 10

S706

R745

3.9K

XRDY

100

XRDY

232BU 8

JL771A

UP

R059

232SI

100

R757

232SI_1

232SI 6

XRDY 7

OPERATION SWITCH PC BOARD

U2

R771

R772

1.8K

3.9K

OFF

S721

S722

CIRCUIT

P731

XSCK

XSCK

SCK 1

DIMMER

STANDBY

R041

0

RN1407

orKRC107S

ENTER

7
6
5
4
3
2
1

U7

NAVD-7221

S731
NPS-115-S673

R739

10K

S707

R746

10K

0

SO

SO

SO 5

JL771B

OPEN

DOWN

ENTER
RIGHT

SI

232SO

232SCK

100

R758

SI_1

232SO

232SCK

SI 3

232SCK 4

VIDEO

S708

UP

LEFT

232SO 2

470

470

R774

R773

S723

D721

D722

STANDBY

Q721

VIDEO CIRCUIT_OFF

Q722

RN1407

orKRC107S

CURSOR

RS-232C CONNECTOR
PC BOARD

REQ

SCK

BUSY

SDATAIN

SDATAOUT

R352 47

R355 47

R354 47

R353 47

SI 10

SO 9

NC12

REQ13

RXD15

SCK11

BUSY14

Q351 MPD789071MC

TXD16

PORT218

PORT319

PORT420

PORT521

PORT622

PORT117

RXD_FL

TXD_FL

RTS_FL

47

47

R360

47

R361

R362

R359

47

1011

Q352

R356 47

VDD 8

VSS 7

PORT723

PORT824

U11

CN2

X351

5.00MHz

R351

1M

RESET

47

R357

X1 6

X2 5

IC 3

RESET 4

PORT1026

PORT1127

PORT1228

PORT925

C351

1/50

MPD4721GS

POWER SUPPLY UNIT

NGPS-0020

F1

1.6A 120V

M+5V

GND1

GND2

GND3

SW+3.3V

to NAAR-7224

P352A

SCK

RESET

SDATAOUT

R358

PORT16 2

PORT1329

PORT1430 PORT15 1

C352

1/50

123456789

GNDM

SW+5V

SW+12V

to NAAR-7224

P901

P352B

REQ

BUSY

GND

EV+5V

SDATAIN

C360

100/6.3

C361

104Z

EVER+5V

L351

BK1608LM182-T

GND0

EVER+5V

AC INLET PC BOARD

U6

NAPS-7220

P982B

P982

CN1

-27V

FLAC2

FLAC1

POWER_ON

U4

THIS SYMBOL LOCATED NEAR THE FUSE INDICATES
THAT THE FUSE USED IS SLOW OPERATING TYPE
FOR CONTINUED PROTECTION AGAINST FIRE
HAZARD,REPLACE WITH SAME TYPE FUSE. FOR FUSE

RATING REFER TO THE MARKING ADJACENT TO THE SYMBOL

CE SYMBOLE INDIQUE QUE LE FUSIBLE UTLISE EST
E LENT. POUR UNE PROTECTION PERMANENTE,N'UTILISER
QUE DES FUSIBLES DE MEME TYPE. CE DARNIER EST
INDIQUE LA QU LE PRESENT SYMBOL EST APPOSE.

CAUTION

FOR CONTINUED PROTECTION
AGAINST FIRE HAZARD, REPLACE
ONLY WITH FUSE OF SAME TYPE

VA

AND RATING INDICATED.

ATTENTION

AFIN D'ASSURER UNE PROTECTION
PERMANENTE CONTRE LES RISQUES
D'INCENDIE, REMPLACER UNIQUEMENT

VA

PAR UN FUSIBLE DE MEME TYPE
ET CALIBRATION COMME INDIQUE.

P982A

NASW-7218

POWER

P982C

P982D

S991

C991

POWER SWITCH PC BOARD

P981A
P981B

103M

AC INLET
120V/50Hz

DPS-7.2

121314151617181920

1/50

C354

L352

L355

5

L353

9

L354

2

4

3

1

6

7

8

L352-L355

BK1608LM182-T

RS-232C CONNECTOR

C353

1/50

C363

C362

104Z

100/6.3

P351

(9PIN D-SUB CONNECTOR)