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SERVICE MANUAL
MODEL
COMMANDER DEST CHASSIS NO.

FE-1 CHASSIS
MODEL
COMMANDER DEST CHASSIS NO.

KV-25B5E

RM-883

Spanish

SCC-Q05M-A

KV-29B5E

RM-883

Spanish

SCC-Q05N-A

/

MENU

PROGR

RM-883

TRINITRON COLOR TV
MICROFILM


1

WAVEFORMS A BOARD
1 PAL 1 SECAM 2 PAL 2 SECAM 3

1.0 Vp-p (H) 4 5

1.3 Vp-p (H) 6

1.0 Vp-p (H) 7

1.3 Vp-p (H) 8

2.6 Vp-p (H)

2.6 Vp-p (H) 9 10

0.5 Vp-p (H) 11

5.0 Vp-p (H) 12

1.4 Vp-p (H) 13

2.0 Vp-p (H)

146 Vp-p (V) 14 15

12 Vp-p (H) PAL 15

142 Vp-p (H) SECAM

56 Vp-p (V)

290 Vp-p (H)

1.1KVp-p (H)

2.4 Vp-p (H)

3.0 Vp-p (H)

WAVEFORMS C BOARD
1 2

102 Vp-p (H) 3 4

95 Vp-p (H)

93 Vp-p (H)

24 Vp-p (H)

5-4 SEMICONDUCTORS
CD4052BCM
16 9
64 32 LETTER SIDE

STR-F6654

TDA9875 TDA9870

2SA1837

2SA933AS-QRT 2SA933AS-RT 2SC1740S-RT

1 (TOP VIEW)

8
1 ( TOP VIEW ) B C E E C B 31

1

ERA81-004TP1 ERA83-006 MTZJ-T-77-3.9B MTZJ-T-77-5.6B MTZJ-T-77-5.6C MTZJ-T-77-6.8A MTZJ-T-77-6.8C MTZJ-T-77-7.5C MTZJ-T-77-9.1A MTZJ-T-77-9.1A MTZJ-T-77-10

MTZJ-T-77-33A MTZJ-33C MTZJ-7.5B RD3.9ES-B2 RD5.6ESB2 RD6.8ES-B2 RD7.5ESB2 RD9.1ES-B3 1SS119-25TD 1SS133T-77

LM358DR-EZ NJM4558M-TE2 NJM2903D
8 5

5

CATHODE

TOP209P STV9379
8 5

2SC4793

2SK2251-01-F19
1 4 ( TOP VIEW ) 1 4 ( TOP VIEW )

ANODE

LM393P TDA2822M TEA2124
8 7 6 5

B 1 3 2 5 4 7 6

C

E

SEL12108-D TYA7805CTV TYA7809CTV BF871-127
E B C

ST24W08FM6TR
1 2 3 4 8 5

( TOP VIEW )

SAA5497PS/MIA/038 SAA5497PS/MIA/039 SAA5497PS/MIA040
52 27

E 1 4

B

C

( TOP VIEW )

BF421-AMMO 2SA1091-O TDA7495
1 ( TOP VIEW ) 26

SBX1981-51

DTA144ESA DTA144ESA-TP DTC114EK DTC114EKA-T146 DTC143TKA-T146 DTC144EKA-T-146R 2SA1037K-T-146R2SA1162-G 2SC2412K-QR 2SC2412K-T-146-R

AK04-V1 AU-012-V1 BYD33G BYD33GAMMO DINL20-TR ERB44-06TP1 EG-1Z-V1 EL1Z ERD28-06S

ERD28-08S ERC06-15 FMN-G12S RG1CLF-B1 RGP10GPKG23 RU3YX-LF-C4 RU3YX-V1 RU-4AM-T3 1SS292T-77

CATHODE ANODE

UF4005PK623

ANODE

CATHODE CATHODE

1 15

E

C

B

C

ANODE

E

2SC688-LK SE-135N SE135N-LF12 TDA9818-V1 TDA9817-V1
24 13

B

DAN202K DAN202K-T146 IRF614
3

1 ( TOP VIEW )

12

1 2

3 1 2

1 V OUT 2 V IN 3 GND

E C B B C E

2

3

1

53

54

5-5. IC BLOCK DIAGRAMS
A BOARD IC201 TDA7495 A BOARD IC501 STV 9379
2 6 3 2

VOLUME FLYBACK GENERATOR
1 1 14

30K OP AMP

POWER AMPLIFIER
5 9

7

+

THERMAL PROTECTION
5

MUTE/STBY PROTECTIONS VOLUME 60K

10

12

30K
4

OP AMP

A BOARD IC101 TDA9817/V1
22 15 4 6 7 19 18 17 21 20

3

4

14

TUNER AGC

VIF AGC AFC DETECTOR

VOLTAGE REFERENCE

A BOARD IC606 STR-F6654
4

3 1 2 VIF AMPLIFIER VCO TWO START VIDEO DEMODULATOR AND AMPLIFIER 16 O.V.P LATCH DRIVE 2

FPLL

REG

23 24

SIF AMPLIFIER

QSS MIXER INTERCARRIER MIXER AM DEMODULATOR

T.S.D 8 Iconst

O.S.C 1

SIF AGC

INTERCARRIER MODE SWITCH

FM-PLL DEMODULATOR

5

3

12

13

9

10 11

5

A BOARD IC301 CXA2060AS
45 48 47 46 5 1 15 39 38 37 36 28 27 26 25 32 31 30 29 42 3 CLAMP RGB 2/2 ABL/PEAK LIM AKB 21 C VCO 4.433619MHz 3.579545MHz 9.582058MHz

APC

PAL/NTSC DEMOD

SW NTSC PAL,SECAM KILLER

EYUV CLAMP YUV SW YUV OUT COLOR AMP AXIS Y/C MIX RGB CLAMP VPROT VM AMP (OFF YS/YM)

ACO DET.

DYNAMIC COLOR

CUTOFF CONT

DRIVE AMP

BRIGHT CONT

PICTURE AMP

GAMMA AMP

YS1 SW

CHROMA AMP

DEEMPHASIS

R/G/B BLK

Y32 SW

YM SW

CLAMP

COLOR SYSTEM DISCRIMINATOR PAL ID PAL/NTSC COLOR KILLER SECAM ID

LINE BLK

1H DELAY LINE (PAL/SECAM) DPIC

24 23 22

BPF PAL 4.43MHz NTSC 3.58MHz

BELL FILTER (ZAP)

LIM AMP

PLL SECAM FM DEMOD

SECAM VCO CAL. by 4.43MHz

CLAMP DC TRAN

DAC SW

PC BUS DECODER STATUS I/T

35 34

ACC AMP

ACC AMP

ACC DET

FILTER ALIGNMENT

43 CHROMA SW 2 41 4 7 9 6 Y SW

ATT

TRAP PAL 4.43MHz NTSC 3.58MHz SECAM 4.2 - 4.43MHz COUNT DOWN

DL PAL/NTSC 300 x 200nS SECAM 300 x 200nS LINE COUNTER V TIM GEN

SHARPNESS DL SHARPNESS AMP

WIDE SAW FUNC

VD SAW FUNC

14

13

MONITOR SW VIDEO SW