AKIRA AKIRA 9FCP1/ANZ, CT14PAS1/ANZ, CT14PAS1/BN, CT14PAS1ANZ, CT14PAS1BN, CT21AFS1CE, CT21HAP1/BE, CT21HAP1BE, CT21HAS1/BE, CT21HAS1/BN, CT21HAS1BN, CT21HS9/BE(S), CT21LPP1ANZ, CT21LPS1/CE, CT21PAS1/BE, CT21PAS1/BN, CT21PAS1/PEZ, CT21PAS1BE, CT21PAS1PEZ, CT21SHS3/ANZ, CT21SHS3ANZ, CT21SHS3CE, CT21XBP1/ANZ, CT21XBP1BN, CT29FCP1/ANZ, CT29FCP1ANZ, AKIRA 9FCP1/ANZ, CT14PAS1/ANZ, CT14PAS1/BN, CT14PAS1ANZ, CT14PAS1BN, CT21AFS1CE, CT21HAP1/BE, CT21HAP1BE, CT21HAS1/BE, CT21HAS1/BN, CT21HAS1BN, CT21HS9/BE(S), CT21LPP1ANZ, CT21LPS1/CE, CT21PAS1/BE, CT21PAS1/BN, CT21PAS1/PEZ, CT21PAS1BE, CT21SHS3/ANZ, CT21SHS3CE, CT21XBP1/ANZ, CT21XBP1BN, CT29FCP1/ANZ, CT29FCP1ANZ Service manual & schematics

UOC

ONIDA

SERVICE MANUAL

COLOUR TELEVISION

21MARVEL

21BLACK DLX

21KY SURROUND

21AUDIOPORT

BASIC CHASSIS

UOC

CONTENTS

•

FEATURES

•

ADJUSTMENT MANUAL

•

STANDARD CIRCUIT DIAGRAM

COPYRIGHT  OCT’2003 MIRC ELECTRONICS LTD., MUMBAI.

1

S

PECIFICATIONS

1-A

• Type : Colour Television Receiver

• Receiving System : PAL - BG or
PAL - BG/I or
PAL - BG/H, SECAM - BG/DK/K1
NTSC Playback (IN AV MODE)

• Colour System : Phase Alternation by Line (PAL)
NTSC Playback (IN VIDEO MODE)

• Channel Coverage : VHF (Low) : Channel 2 to 4
VHF (High) : Channel 5 to 12
UHF : Channel 21 to 69
CATV (Middle): X-Z+2 S1-S10
CATV (Super) : S11-S20
CATV (Hyper) : S21-S41

• Aerial Input Impedance : 75 ohms unbalanced

• Power input

Rated Voltage : 230V AC, 50 Hz
Operating Voltage : 120 V AC ~ 260V AC, 50 Hz

• A/V Terminal connections

Line Input – Video : 1 Vp-p, 75 ohms (RCA Pin Jack)

– Audio : 500 mV rms (-4dBs) High

impedance RCA Pin Jack

Line Output – Video : 1 Vp-p, 75 ohms (RCA Pin Jack)

– Audio : 500 mV rms (-4 dBs) High

impedance RCA Pin Jack

21BLACK 21 KYS 21 AUDIOPORT 21 MARVEL

• Power Consumption 110 W 110 W 110 W 90W

• Picture Tube 21” 21” 21” 21”

• Audio output
W PMPO 250 400 200 200

• Dimensions
Width (mm) 553 587 592 603
Height (mm) 477 490 469 461
Depth (mm) 483 512 465 485

• Weight (Approx.) 24 kg 4 kg 25 kg 22 kg

(53 cm) (53 cm) (53 cm) (53 cm)

• Accessories : Remote control,
AA size Dry cell battery x 2 Units

Design & specifications subject to change without notice

FEATURES:

21MARVEL –

• 200 PROGRAMS

• 200 W PMPO

• CHILD SAFE

• ZA

• MUSIC MODE

• VSM

• GAME

• DIGITAL EYE

• MONO 2 SPK

21 AUDIOPORT –

• 200 PROGRAMS

• 200 W PMPO

• CHILD SAFE

• ZA

• MUSIC MODE

• ASM

• VSM

• FRONT AV MONO

• GAME

• ELA SURROUND

21KY SURROUND –

• 400 W PMPO

• 180 DEG SURROUND SOUND

• KY BASS BLASTER

• INBULIT WOOFER

• BASS / TREBLE / BALANCE

• DIGINET

• DIGITAL EYE

• MUSIC MODE

• 10 BAND FM STEREO

• 200 PROGRAMS

21 BLACK DLX

• FLAT SCREEN TV

• 250 W PMPO

• SURROUND SOUND

• DIGITAL EYE

• DIGINET

• BASS / TREBLE / BALANCE

• ELA SURROUND

P

P

–

2

ADJUSTMENT MANUAL MODEL : UOC VERSION : 1.0

UOC CHASSIS

NO. MODEL NAME

1 21 MARVEL
2 21 BLACK DLX
3 21 AUDIOPORT
4 21 KY SURROUND

DATE APPROVED BY CHECKED BY ISSUED

3

ADJUSTMENT MANUAL MODEL : UOC VERSION : 1.0

SERVICE MENU MODEL: ALL UNLESS MENTIONED

TOOL KIT SETTINGS

SCART 00 WHITE BACK 00
IF 02 AV 02
DIGITAL EYE 01 PB LEVEL 01
RGB 00 PAL 4.43 01
Yav 00 PAL- M 00
Yp 00 PAL- N 00
Yn 00 SECAM 01
Ys 00 NTSC- 3.58 01
FMWS 00 NTSC- 4.43 01
FSL 00 PAL AV 01
SIF 00 PAL- M AV 00
AGC 01 PAL-N AV 00
ACL 00 SECAM AV 01
OSO 01 NTSC-3.58 AV 01
FAV 42 NTSC- 4.43 AV 01
IFPLL

34

BG 01
AGC 00 DK 01
TUNER 00 I 01
TRIM MAX 63 M 00

00 for Model 1& 2 SURR 00 TRUBASS

01 for Model 3 & 4

PEAKSHOOT 00 KY BASS 01

VOLCUR 00 LOCKEYS 01

PEAKFREQ 00 GAME 00
LANGUAGE 0 – ENGLISH, 1 – ENGLISH + RUS,

2 – ENGLISH + ARABIC

3 – ENGLISH + RUS + ARABIC

If any changes are done in the above settings, the set should be
switched off by mains ON/OFF & switched ON again.

4

ADJUSTMENT MANUAL MODEL : UOC VERSION : 1.0

SERVICE MENU MODEL: ALL UNLESS MENTIONED

OTHER SETTINGS

RF AGC 26 CATHODE DRIVE 6 WHITE BALANCE NORMAL * WARM COOL

R GAIN 32 50 32
G GAIN 32 32 32

B GAIN 32 32 45
R CUTOFF 32 X X
G CUTOFF 32 X X

* NORMAL SETTING SUBJECT TO CHANGE AS PER WHITE BALANCE

VERTICAL/ HORIZONTAL ALIGN:
H SHIFT 37
VERT. SLOPE 32
V. SHIFT 32
V. S CORRECTION 19
V. AMPLITUDE 29

THESE SETTINGS ARE SUBJECT TO CHANGE ACCORDING TO
ADJUSTMENT DONE FOR PROPER VERTICAL & HORIZONTAL
GEOMETRY.

5

ADJUSTMENT MANUAL MODEL : UOC VERSION : 1.0

SERVICE MENU MODEL : ALL UNLESS MENTIONED

ZOOM:
MODELS 1,2,3,4
ZOOM1 48
ZOOM2 54
THESE ARE ONLY ROUGH VALUES. ADJ. OF ZOOM (50HZ) TO BE DONE
WITH MONOSCOPE PATTERN.

PIC CONT
MAX COLOUR 50
MAX SHARPNESS 50
MAX BRIGHTNESS 50
MIN BRIGHTNESS 10
MIN CONTRAST 10

VSM :
USER DISPLAY

CARTOON NEWS FILM-SONG SPORTS

FOR VSM
SERVICE MENU

CARTOON NEWS MOVIE SPORT

VSM
BRIGHTNESS 29 31 40 40
COLOUR 35 26 35 26
CONTRAST 32 46 40 63
SHARPNESS 46 40 46 40

SSM
USER DISPLAY

CARTOON NEWS SPORTS FILM-SONG

FOR SSM
SERVICE MENU
SSM

CARTOON NEWS SONGS MOVIE

MID 40 32 40 63
LOW 44 32 40 63
HIGH 40 32 40 63

6

SERVICE MENU BITS:

7

BIT DESCRIPTION
SCART THIS IS FOR SCART OPTION. WHEN SCART IS GIVEN I N MODEL IT IS TO BE SET.

IF THIS SELECTS IF CARRIER 38.9 MHZ

DIGITAL EYE THIS TO ENABLE DIGITAL EYE OPTION IN FEATURES MENU

Yav,Yp,Yn,Ys THIS ADJUSTS LUMINANCE DELAY RESPSCTIVELY FOR AV MODE, PAL , NTSC, SECAM SYSTEM

FMWS DECIDES SOUND PLL SEARCH WINDOW.

FSL REFER APPLICATION NOTE OF UOC

SIF DECIDES SIF SELECTION 00 : INTERNAL SIF , 01 : EXTERNAL SIF

AGC DECIDES AGS TIME CONSTANT.

ACL ENABLES AUTOMATIC COLOUR LIMITING ACTION WHEN SET .

OSO DECIDES SWICH-OFF ACTION.

FAV THIS DECIDES THE AUDIO O/P COMING AT PIN 44 OF UOC IN STEREO OPTION.BECAUSE IN

IFPLL REFRE BIT ' IF OFFSET ' IN APPLICATION NOTE AN01047.

AGC THIS DECIDES AGC ACTION ON AUDIO PROCESSOR NJW1136 O/P .

TUNER SELECTS TUNER OPTION

TRIM.MAX. SETS MAX. VALUE OF KY BASS LEVEL GIVEN IN EQUALISER WHEN BASS IS ON.

SURR SELECTS SURROUND EFFECT, 00 IS SIMULATED SURROUND (DEFAULT).

VOLCUR TWO VOLUME CURVES ARE PROVIEDED , 00 FOR SLOW RISE, 01 FOR FAST RISE IN WHICH

PEAKSHOOT REFER TO BIT ' RPO1..0 ' IN APPLICATION NOTE AN01047.

PEAKFREQ REFER TO BIT ' PF1..0 ' IN APPLICATION NOTE AN01047.

LOCKEYS TWO OPTIONS FOR FRONT KEY OPERATIONS.

KY BASS,TRU BASS SELECTS KY BASS OPTION

BG ENABLES CORRESPONDING SOUND SYSTEM WHEN SET .
DK ENABLES CORRESPONDING SOUND SYSTEM WHEN SET .
I ENABLES CORRESPONDING SOUND SYSTEM WHEN SET .
M ENABLES CORRESPONDING SOUND SYSTEM WHEN SET .

PAL AV ENABLES CORRESPONDING COLOUR SYSTEM FOR AV WHEN SET .
PAL-M AV ENABLES CORRESPONDING COLOUR SYSTEM FOR AV WHEN SET .
PAL-N AV ENABLES CORRESPONDING COLOUR SYSTEM FOR AV WHEN SET .
SECAM AV ENABLES CORRESPONDING COLOUR SYSTEM FOR AV WHEN SET .
NTSC-3.58 AV ENABLES CORRESPONDING COLOUR SYSTEM FOR AV WHEN SET .
NTSC-4.43 AV ENABLES CORRESPONDING COLOUR SYSTEM FOR AV WHEN SET .

PAL 4.43 ENABLES CORRESPONDING COLOUR SYSTEM FOR RF WHEN SET .
PAL-M ENABLES CORRESPONDING COLOUR SYSTEM FOR RF WHEN SET .
PAL-N ENABLES CORRESPONDING COLOUR SYSTEM FOR RF WHEN SET .
SECAM ENABLES CORRESPONDING COLOUR SYSTEM FOR RF WHEN SET .
NTSC-3.58 ENABLES CORRESPONDING COLOUR SYSTEM FOR RF WHEN SET .
NTSC-4.43 ENABLES CORRESPONDING COLOUR SYSTEM FOR RF WHEN SET .

PB LEVEL ENABLES KY BASS LEVEL IN EQUALISER WITH BASS ON WHEN SET.

AV ENABLES AV OPTIONS AS PER SETTING.

WHITE BACK WHEN SET , WHITE RASTER IS DISPLAYED, THIS IS FOR SOAKING ON PRODUCTION LINE.

INIT TV WHEN SET INITIALISES MEMORY FOR DEFAULT SERVICE MENU VALUES.BUT CURRENTLY

FOR DETAIL REFER APPLICATION NOTE OF UOC

FOR DATAIL REFER APPLICATION NOTE OF UOC

FOR DETAIL REFER APPLICATION NOTE OF UOC

FOR DETAIL REFER APPLICATION NOTE OF UOC

STEREO VOLUME CONTROL IS FROM AUDIO PROCESSOR.
CURRENTLT IT IS KEPT 1.5Vp-p WITH 50 KHZ SOUND MODULATION

FOR AGC OFF : 00 , FOR DIFFERENT LEVELS OF AGC : 01(300mVrms),02(400mVrms),
03(500mVrms),04(600mVrms)

THERE IS EARLY SATURATION OF SOUND.

00 : MENU CH- CH+ VOL- VOL+
01 : VOL- VOL+ MENU CH- CH+

SELECTS BASS BOOST OPTION

00: NO AV , 01: AV1, 02 : AV1 & AV2

THESE INITIALISATION VALUES ARE DIFFERENT FROM DEFAULT SERVICE MENU SETTINGS.
SO IF DONE , IT IS REQUIRED TO SET SERVICE MENU FOR STANDARD SETTINGS.

FEDCBA

1

8

6

4

X102

R714

3K3

R713

100E

C702

10KPF

1234

10K

R706

R702

47E

KBD

STANDBY

I/P

7

654

P3.2/ADC2

P3.1/ADA1

XtalOut

XtalIn

X101

12MHz

C129

470ER314

470ER315

BW

R519

+

C501

2.2/63

D506

BW

R501

100E

5

X

R715

R701

47PF

1K2

P3.0/ADA0

Reset

C706

UR1316/AIG3

TU001

Y002

NC

Q001

A1015

TUNER-AGC

MPP

R105

39k 1%

IFin2

Gnd1

+

C119

100kpf

R114
100E

1KPF

C402

4241

Q103

2SC1815

Q105

2SC1815

Y001

R005

100E

IFin1

Cvbs/Yin

L102
10uH

220KPF

R123

X

R413

C126

R126

BW

R124

4.7E

C124

R116

100E

1K

0.5W

100E

43

SCL

SDA

L002

Y009

BW

10uH

R006
100E

R717

+3.3V

1.2K

SW701

SW702

R412

C401

V-

0.5W

100E

1KPF

SW703

SW704

SW705

C107

22KPF

C109

+

V+

20

VdrA

VdrB

AVL/(EWD)

Cin

[AmOut]

44

10KPF

AudOut/

Fbl2in

10E

R132

C127

10uF/35V

+

C001

+

1

TV/AV
+30V
AOUT-MONO

AIN-MONO
+8V

+5V

ECO

SCART SW
MUTE

SECAM SW

STANDBY

SDA

SCL

+3.3V

D604

X

R615

X

Q602

X

X

R614

2

+BL

EXT-CVBS

RFAUDIO

X

C633

+

3

VIDEO OUT

4

+B

+13V

C113

820PF

R520

27K,0.5W

C114

32

4K7

[Amout]

AVL/RefO

Hout

C511
1KPF

R118

X

X

31

R117

L105

R106

2K7

+

[SIFagc]

Sand

R108
1K

X

Q102

C112

2.8

Sndpl/

R109
180E

X

30

353433

C111

10/50

+

29

Gnd2

[SIFin2]

Audio Ext

[Qsso/Amout]

R525

27K 0.5W

2SC1815

R110
330E

C122

X

L104

X

C121

X

R119

X

DecsDem/

EHT

Q101

47/16

R934
BW

3K9

R002

R001

X

D101

BW
27K

R003

R004

680E

MY

C603

3.3KpF
C002

22KpF

C416

100KpF MF

28 27 26 25 232422 21

Iref

X

R111
270E

+

Vp1

C118

100/50

4039

R112

VSCap

Cvbsint

X

R113

X

R115
100E

R107

C116

X

[SIFin1]

390E

100KPF

100/50

C123

X

AudDeem/

PllLf

TF.

C120

L103

10uH

CF101

R120

AGCout

IFVout

383736

R133

CF102

TPS5.5MB

R131

X

X

X

NC

1%

+

4.7/25

19 18

22KPF

C136

X

+

R006

BW

R718

R719

R720

R721

2.2/63

C108

C105

4.7KPF

DecBG

TDA9380/N2

R2in

22KPF

C137

SC1

R125

47E

NC

C003

10/35

+30V

BW

R731

1%

180E

1%1%

220E

+BL

330E

1%

470E

C106

1/63

+

17

Gnd3

IC101

G2in

B2in

22KPF

C138

543216

IF1IF2/Gnd+33V+5VASTUAGC SCL SDA

R722
560E

R755
X

Q702

R751

2.2K

R752

X

BW

C703

C130

X

22KPF

+

C115

100/16

C103

220KPF

C104

2.2KPF

16 15 14 13

Phl2

DecDig

BCL

Iblack

D410

X

X

R316
1K

I-BLACK

D309

6.2V

Y705

L101

10uH
R104

15K

Phl1

2.8

Y101

D708

D708

XY003

Q703
X

1015

2.2/63

51504948474645

12

Y007

BW

+

C102

220KPF

TF.

Vp2

Rout

C311

P1
X

R742

52

47/50

X

R723

R753

C502

220E

L001

1uH

10K

SecPll

Gout

+

R517

560E

D704

1K

R518

SF101

X

12

OPT

Y006

BW

VssA

Bout

C503

2.2KPF

C949

11 10 9

100KPF

R738

10K

12345

X

Y004

BW

Y005

R712

10K

R711

10K

10K

R710

15K

R709

10K

R708

10K

R707

R705

10K

R704

100E

R703

100E

TV/AV

LED

TIMER

P0.5

P0.6

VddA

L905
10uH

VssC/P

VPE

VddC

555453

57

56

C950

100KPF

L906
10uH

R313 470E

Q503

2SA1015

MY.

C141

X

ECO SENSOR

8

P3.3/ADC3

OscGnd

82PF

C128

R516

220K

3K3

2

3

1234

IC703

R716

100E

IC701

M24C16-BN6

PB

SECAM SW

SCART SW

3

P2.0/PWM

VddP

61605958

62

SCL2

+

+

10/50

L907

10uH

R515

R502

1

X

D702

6V8

5678

SDA1

P1.7/SDA

P1.0/Int1

C947

10/16

X

6.8K

2SC1627

SF101

R102

63

SDA2

D707

X

R128

X

SCL

SDA

5678

X

D701

C701

6V8

OPT

SCL1

MUTE

21

P1.3/T1

P1.6/SCL

P1.1/T0

P1.2/Int0

64

REMOTE

C946

100KPF

R514

100K 0.5W

Q504

12

R103

R503
BW

R504

X

RTC

X

TDA6107Q/N2IC301

D705

X

RGB2

RGB1

R-OUT

5

G-OUT

4

B-OUT

3
2

IK

1

R301
390E

5

C302

4
3
2
1

X

D302

D301

7.5V

7.5V

H2

143256789

C310

X

C512

1.5KPF

C513

8.2KPF
MY.

10K

R740

R739
220E

C308

C309

X

X
R121

10K
R512

6K8

R317

10K

ME40203-00B

35

2

R505

270E 0.5W

R506

V+

V-

R410

Y704

X

Y703

BW

T502

+

C514
1/63

15E 1W OMR

1K5

R741
390E

C707

R521
10K

2SD1878-YD

Q502

4

C403

2K2

R522
4K7

OPT

+

K501
BW

R409
1K5

R408
390K

3
2
1

C708
10/50

Q501
2SC1815

C520

C522
33PF

8.2KpF

OPT

C508

C404

2K2

IC702

TSOP1738

1.6KV

D505

D504

X

ULM 21

V11

V12

V13

Gnd

4

312

2.5 1852.5 2.5 6.00 125 125 125

D304

C303

OPT

OPT

C304

1/250

L301

R305

BW

47E

2W

C305

10/250

R303
390E

D303

7.5V

+185V

R302

+

R304

2M2/1W

C301

390E

Fil_Gnd

Filament

4321

TDA8357/N1U401

VO(B) GND VO(A)

IDID VP VFL VFGUARD

0

R407

10E

R406

+

R529

X

D403

HER108G

R403

D404

X

D403

X

R526

X

G

Q505

X

45

C407

100KpF

D407

D408

10K 0.5W

2.5 2.5 7.57.512

+12V

D406
12V

C418

220/25

C521

10KPF

R523

10K

C515

X

X

L504

46uH

C516

X

C406

100KPF

TF.

+

MY

R530

1E5/0.5W

C417
220/63

C530
47KPF

39E/2W

PIN 20 OF UOC

+B

10/04/2002

GROUP

FINISH

DATE

NAME

MATERIAL

MODEL

mm

ONIDA HOUSE,MAHAKALI CAVES ROAD,ANDHERI(E),BOMBAY-93

Iom

Vdd

Voc3

Voc2

Voc1

9

8

7

6

5

0.5W

VA301

ZNR

C415

OPT

HER108G

HER108G

24V

R308

R311

1K5,

D402

C413

OPT

D401

1K5,

L402

D409

R309

1K5,

0.5W

470E

0.5W

R310

0.5W

0.5W

4321

H1

L401

10uH

10uH

5

1

7

6

4

2

KR
KG

KB
F1

10

F2

D308

TVR4N

C307

10KPF/2KV

R411
470E

2W,OMR

C410
OPT

L302

17uH

G1

HEHB H

24V

33V

+

+45V

100KpF

MY

H-SYNC

250V

R306

C306

MY

VO

D405

HER108G

R402

0.5W

470E

D305

BAV21

C408

220KPF

R404

1.5E

0.5W

R414

0.47E 0.5W

+

C414

100/25

R524

6E8 0.5W

1E8 0.5W

BW

R307

470E

D306

BAV21

D307

BAV21

ERZC052K271

R405
2K7

C409

X

MY

R401

+

C412

220/63

10

9

R527

X

S

C517

D

SCHEMATIC MAIN

R528

X

X

C518

V.GOKHALE

DESIGNED

L503

X

Y502
BW

X

4.7/250

DRAWN

C510

MPP

680KPF/200V

C509

DRG. NUMBER

+

SUREKHANARESH

MIRC ELECTRONICS LIMITED

SK301

G2

R312

1K5

0.5W

FOCUS

SCREENSCREEN

C411
OPT

T501

FOCUS

11

ANODE ANODE

IBEAM

3

C504

47Kpf

MY

D503

C505

OPT

OPT

R510

OMR

8

47E/2W

D502
HER108G

C506

10/250

L501

X

R507

X

CE41210-00B

C519

X

Y501
BW

D501

APPROVEDCHECKED

C S M 2 0 1 7 5

SCALE ­SHEET -

DEF.YOKE

HV

4
3
2
1

R511

10K 0.5W

+

R508

4K7,2W,OMR

MIRC

ELECTRONICS

1

2

3

4

NTS

1/2

AB CDEF

1

9

2

3

4

L908

CEM40249

CNDEG

J001

SCART-AV

V-OP

S-BLK

S-R

S-G

S-SW
S-B

L-IN

L-OUT
R-IN

R-OUT

SC2
X

S-BLK

12345

SR
SG

SB

pin 44 of UOC

R901

5E6

10W

2
1

C902

PTC2P-7ROQ

OPT

3

LF901

4

CEM40293-001

100KPF,250V

MAINS

5

V-IN

Y611

C905

D904 D903

C907 C904

C903

47KPF

MF

TH901

C901

MPP

F901

3.15A

12

AV2

RIN1

X

Y614

X

C906

OPT

D902D901

OPT

STR-F6655

2

1

VA901
ERZC05DK471

S901

ESB92D41B

M

230V AC 50HZ

4321

VIN

R619

R616

R639
75E

D612

13V

D102

13V

VAL

R640

D901-D904 BYW56

C905&C907 1KPF/1KV

R907

68K,3W

IC901

OVP

GND

TSD

VCC

OSC

DRIVE

BW

Y605

R613
680E

R908

5

4

3

2

1

OPT

D910

R101

X

390PF,2KV

K908

K903

15V

1N4531

680E

D601

1K

13V

143256

IC604

HEF4053B

7

8

R933

C909
OPT

C908

120/450

33K 0.5w

D906

OPT

C913

C914

68/50

+

680E/0.5W

R909

D908

HER108G

470PF

R913

OPT

D911

R915

2.2K

12

1011

913141516

R906

D602
13V

C677

OPT

+

R905
1M

D906

6V8

QQR0872-001Y

0.15E,5W

C916

R914

1.5K

C919

1K8

MY

D912

7.5V

FM-R

D603

13V

C678

VAL

D613

K901

C912

390PF,2KV

K902
CE41433-001Z

R910

2SA933AS

R916

76 12345

Y604

X

A-IN

FM-L

R612

1K

D606

13V

R641

R642

T901

CEM40635-00A

C915

OPT

D907

1SR124

C917

OPT

Q901

C918
1KPF

MY

1K

R932

3.3K/0.5W

47K

47K

Y601

R912

6.8E

D909

1N4531

R917

10K

C920

OPT

C642

22KPF

C645

22KPF

R643
1K8

C647
22KPF

C643

22KPF

1

2
3

4

6

7

9

8

C648
22KPF

C939

470PF

400VAC

C938

470PF

400VAC

4

3

PB2

143256

IC605

HFE 4052BP

7

8

C946

OPT

18

17

16

15

14

13

12

11

10

1KPF,250VAC

1

2

TLP721F(GR)

C646

22KPF

12

1011

913141516

K907

X

K906

CE42050

K905

K904

C921

R918

8M2 1W

PC901

C650

22KPF

R644

1K8

C649

22KPF

C937

X

D918

BYW95C

10KPF/500V

CE41433

RU3YX-LFC4

C923

220PF

D915

CE41433

BYW95C

C922

100/160

105 C

1K5/0.5W

R646

Y603

X

C932

D916

2KV

R919

4K7

D917

O

R?

VAL

C935

560PF,500V

C933

470/35

+

VAL

C652
47KPF

L908

X

C934

390PF

L903
BW

+

C929
470/35

82K/1%

R934

L902

BW

C?

Y903

BW

R920

BW
C925

10/63

+

+

C936
X
L904

BW

R941

BW

Y901

BW

Y902

Q902

C1815

D913

6V2

VAL

D603

VAL

CON?

21

47/25

+

TDA2616 / 15

+

1000/35

22KPF

MY.

R606
8E2 0.5W

IC603

X

IC602

C609

C608
22KPF

MY.

R605

8E2

0.5W

+

C607

100KPF

Y602

C606

X

470/35

TF

C604

220KPF

TF

R604

2.2K

C605

1000/35

+

R603

X

LH

X

R656

Q601

C1815

R142
10K

+

C636

VAL

Y613

R122
75E

R611

1K

D609

1N4148

X

143256789

R610

220KPF

R608

2.2K

C125

47KPF

D104
13V

47K
C612

TF

R609

X

Y612

Y608

X

C611

X

R607BWC610

LOUT

SP

R601

1K,0.5W

ROUT

R602

1K,0.5W

54321

H/P SW

87652341

Y601

X

C601

X

C651

47KPF

R625

D610

5V1

FINISH

MATERIAL

mm

+

C653

470KPF

C654

100KPF

100KPF

C655

2.2KPF

C656

C657

100KPF

C660
330KPF

C661

22/25

R647

R651

X

R653

+

25/04/2002

R648

R649

R650

R652

R654
100E

R655

220E

C658

4.7/16

C659

4.7/16

DATE

4K7

4K7

OUTW

+

OUTA

+

AUX0

10987652341

AUX1

J

11

12 13 14 15 16

J

J

ADR

X

SDA

SCL

DESIGNED

NAME

SCHEMATIC MAIN

MIRC ELECTRONICS LIMITED

ONIDA HOUSE,MAHAKALI CAVES ROAD,ANDHERI(E),BOMBAY-93

D607

X

4K7

ULM21

R645

GROUP

MODEL

PW1

X

123

LM317

IC903

IN OUT

C940
390PF

1
2
3

D914
UPC574J

R921

4K7

1

IC906
TL431

3K3

R937

47E 1W

OMR

BW

C924

100KPF

TF

R924

6K8,2W

C948

R923

330PF

4K7,2W

+30V

+

C926

10KPF

MY.

C927

OPT

REF

2

R939

10K/1%

R935

2K2/1%

DTC144GS

R936

Q903

R938
3K3

R925

3K3

3

R940

1K

R922
15K

+3.3V

R931

27E/2W

100/25

C944

R930

BW

+

C941

100/25

KIA7805

C942

1000/25

Q904
2SA966

R927

22K

IC905

+

+

Q905

C1815

IN OUT

1

AN7808F

1

R926
1K5

GND

IC904

GND

A

+5V

3

+

2

C945

10/50

+8V

OUTIN

+

3

2

C943
10/50

R929

R928

+

12K

3K3

C928
10/50

+33V

+B

3V3

+13V

IC606

29303132

NJM1136D

OUTB

2324

17

V+GND

R730
270K

R729

MPY54C59

4.7/16

181920212225262728

+

+

+

+

+

+

+

+

C670

R728

47K VAR

47/25V

C662

22/25

DRAWN

C704

470KPF

3.3KPF

47KPF

22KPF

2.2KPF

100KPF

R658
100K

C676

C675

C674

C673

C672

C671

C669

4.7/16
C668

4.7/16
C667

4.7/16
C666

4.7/16
C665

4.7/16
C664

4.7/16
C663

4.7/16

+

+

DRG. NUMBER

FEDCBA

X

R635

R636

Q603

X

Q701

2SC1815

R726
220E

R727

12K

R657

4K7

D611

12V

SUREKHANARESHV.GOKHALE

APPROVEDCHECKED

C S M 2 0 1 7 5

X

R725

A

D608

EXT-CVBS

VIDEO OUT

AOUT-MONO

R724

100E

1K

SECAM SW

SCALE ­SHEET -

X

MUTE

SCART SW

RF AUDIO

AIN-MONO

SCL
SDA

TV/AV

ECO

+12V

+5V

+8V

MIRC

ELECTRONICS

1

2

3

4

NTS

2/2

AB CDEF

C869

10

X

R868

X

DCBA

D853

R859

1

2

X

R867

X

R865

C868

X

X

R869

X

R861

D851

D852

X

SF851

X

X

X

R864

Q854

X

12345

R860

X

X

Q853

X

C863

X

X

SF852

12345

+

X

R866

Y3

Y2

X

X

IC852

X

12

X

1011

143256

+

Y1

C862+C867

X

X

C871

X

1

913141516

7

8

C870

XX

2

R862
BW

+

C861
100/10

C857

27KPF

2324

10987652341

C866

100/10

+

12 13 14 15 16

11

CF852

X

C865

100/10

+

3

181920212225262728

17

100KPF

C856

29303132

+

C860

2.2/50

R851

47K

X851

10.7DESC

IC851
TEA5711

CF851

10.7MHz

R852

R853

C851

3

IFCON1

IFCON

543216

SECAM

543216

R857

10K

Q851
C1815

C859

100KPF

R855

10K

R856

1.5K

R863

10K

7612345

C858

100KPF

R854

10K

Q852

C1815

R858

1.5K

470KPF

C855
1/63

C864
470KPF

C852

470KPF

+

C853

8.2KPF

2K2

C855

8.2KPF

68K

4

DATE

NAME

ONIDA HOUSE,MAHAKALI CAVES ROAD,ANDHERI(E),BOMBAY-93

ULM

MARVEL

GROUP

MODEL

FINISH

MATERIAL

mm

V.GOKHALE V.GOKHALE

DESIGNED

DRAWN

FM & SECAM CKT.

(PCB NO.: CKM40629)

CHECKED APPROVED

DRG. NUMBER

MIRC ELECTRONICS LIMITED

PANDIT18/09/02 SUREKHA

CSM30784

SCALE ­SHEET -

MIRC

ORIGINATOR

1/1

4

NTS

ABCD

DCBA

FOR 21KY SURROUND AND 21 AUDIOPORT

11

1

IC607

AN7164

PS

+30V

1

2

2
3

PB

1
2
3

PWR GND

I/P

PB ON/OFF

Y661
BW

R659

47K

143256789

+

C681

220E

R662

100/16

C688

100KPF

C682

0.1TF
R663

2.2E/0.5W

C694

3.3/50

+

+

C683

100/35

+

C679
10/50

+

220E

R660

0.01

C680

220E

R661

C684

0.1TF
R664

2.2E/0.5W

C687

0.47/50

Y664
BW

3

BW

Y663

R665

X

1110

+

C685

C689

0.47/63

12

+

C686
2200/50

100/35

IC608

AN5285

143256789

+

+

R666

2M2

C690

R667

BW

BW

C691

+

10/16

5.6K

R668

SPK

3
2
1

Y662

X

C692
10/50

10

+

1

2

3

4

ABCD

R671

X

C693

1000/16

+

R669

22K

820E/2W

D615

9.1V

R670

ULM21

GROUP

MODEL

FINISH

MATERIAL

mm

18/09/02 V.GOKHALE

DATE

NAME

DESIGNED

WOOFER CKT.

(PCB NO. : CKM30630)

SUREKHAV.GOKHALE

DRAWN

CHECKED APPROVED

DRG. NUMBER

MIRC ELECTRONICS LIMITED

ONIDA HOUSE,MAHAKALI CAVES ROAD,ANDHERI(E),BOMBAY-93

PANDIT

ORIGINATOR

CSM30785

SCALE ­SHEET -

MIRC

4

NTS

1/1

12

21MARVEL

21BLACK DLX

21KY SURROUND

21AUDIOPORT