Sony KV-21X5U, KV-21X5R, KV-21X5L, KV-21X5K, KV-21X5E Service Manual

SELF-DIAGNOSTIC FUNCTION

SERVICE MANUAL FE-1 CHASSIS

MODEL

COMMANDER DEST CHASSIS NO.

KV-21C5B
KV-21C5D
KV-21C5E
KV-21C5K
KV-21C5R

RM-883 French SCC-Q02H-A

RM-883 AEP SCC-Q04K-A

RM-883 Spanish SCC-Q05K-A

RM-883 OIRT SCC-Q03S-A

RM-883 OIRT SCC-Q03R-A

MODEL

KV-21X5A
KV-21X5B
KV-21X5D
KV-21X5E
KV-21X5K
KV-21X5L
KV-21X5R
KV-21X5U

COMMANDER DEST CHASSIS NO.

RM-883 Italian SCC-Q06K-A

RM-883 French SCC-Q02J-A

RM-883 AEP SCC-Q04L-A

RM-883 Spanish SCC-Q05L-A

RM-883 OIRT SCC-Q03U-A

RM-883 Irish SCC-Q07D-A

RM-883 OIRT SCC-Q03T-A

RM-883 UK SCC-Q01F-A

MICROFILM

N/

MENU

PROGR

Layer 1
RM-883

TRINITRON

1

®

COLOR TV

®

WAVEFORMS A BOARD

1

1.0 Vp-p (H)

4 7

2.6 Vp-p (H) 0.5 Vp-p (H)

9

146 Vp-p (V)

14

1.1KVp-p (H)

1

SECAMPAL PAL2 2

1.3 Vp-p (H)

5

10

12 Vp-p (H)

2.4 Vp-p (H)

1.0 Vp-p (H)

6 8

5.0 Vp-p (H)

11

142 Vp-p (H)

15

SECAMPAL15

3.0 Vp-p (H)

SECAM

1.3 Vp-p (H)

1.4 Vp-p (H)

12 13

56 Vp-p (V) 290 Vp-p (H)

3

2.6 Vp-p (H)

2.0 Vp-p (H)

WAVEFORMS C BOARD

1

102 Vp-p (H)

3

93 Vp-p (H) 24 Vp-p (H)

2

4

95 Vp-p (H)

5-4 SEMICONDUCTORS

( TOP VIEW )

52 27

126

( TOP VIEW )

14

85

CD4052BCM

16

1

(TOP VIEW)

9

8

LM2940CT-9.0

IN

OUT

GND

LM393N
TDA2822M
TEA2124

7

8

SBX1981-51

TDA9870

2SC688-LK

TDA9875P

STR-F6654

64

1

( TOP VIEW )

TOP209P

32

31

E

B

C

SD2539 (SONY)

1

5

STV9379

6

5

TYA7805CTV

B

C

E

2

3

1

( TOP VIEW )

NJM4558M-TE2

85

14

( TOP VIEW )

PST593C-MMP-4P

3

4

2

1

( TOP VIEW )

SAA5498PS/M1A/074
SAA5498PS/M1A/075
SAA5498PS/M1A/076

2SA933AS-QRT

1

4

3

2

4

5

6

7

2SA933AS-RT
2SC1740S-RT

LETTER SIDE

BF421-AMMO

ST24W08FM6TR

1
( TOP VIEW )

TDA7495

1

15

TDA9818-V1

24 13

58

4

2SA1091-O

E

C

B

DTC114EK
DTC114EKA-T146
DTC144EKA-T-146R
2SA1037K-T-146-QR
2SC2412K-QR
2SC2412K-T-146-R

C

E

B

AK04-V1
AU-01Z-V1
DINL20-TA
ERB44-06TP1
EG-1Z-V1
EL1Z
ERD28-06S
ERC06-15S
FMN-G12S

E

C

B

GP08DPKG23
GP10GPKG23
GP15GPKG23
LSB360HL
RB501V-40TE-T7
RG1CLF-B1
RGPO2-17EL-6433
RGP15GPKG23
RGP10GPKG23
RU-4AM-T3

CATHODE

ANODE

112

( TOP VIEW )

45

5-4 SEMICONDUCTORS

2

1

3

1

3

2

DAN202K
DAN202K-T146

D45B60L-F

AK04WS
ERC04-6SE
MTZJ-T-77-4.7B
MTZJ-T-77-5.6B
MTZJ-T-77-12B
MTZJ-T-77-22B

UF4005PKG23

ANODE

MTZJ-T-77-33A
P6KE200AG23
RD5.6ESB2
RN3Z-LF014-302
1SS119-25TD
1SS133T-77

CATHODE

ANODE

CATHODE

46

1

5

MUTE/STBY

PROTECTIONS

14

9

10

12

43

2

VOLUME

VOLUME

OP AMP

OP AMP

30K

30K

60K

A BOARD IC201 TDA7495

5-5. IC BLOCK DIAGRAMS

A BOARD IC501 STV 9379

2 6 3

FLYBACK

GENERATOR

1

7

A BOARD IC101 TDA9817/V1

22 15 4 6 197 18 17

TUNER

14

AGC

1

VIF

AMPLIFIER

2

23

SIF

AMPLIFIER

24

VIF

AGC

-

POWER

AMPLIFIER

+

FPLL

4

VCO
TWO

INTERCARRIER

AM DEMODULATOR

PROTECTION

QSS MIXER

MIXER

THERMAL

AFC

DETECTOR

VIDEO
DEMODULATOR
AND AMPLIFIER

5

VOLTAGE

REFERENCE

2021

A BOARD IC606 STR-F6654

4

3

START

16

8

REG

T.S.D

O.V.P LATCH

Iconst

DRIVE

2

O.S.C

1

SIF

INTERCARRIER

AGC

MODE SWITCH

A BOARD IC301 CXA2060AS

45

APC

<HUE>

ACO DET.

CHROMA

AMP

BPF
PAL 4.43MHz
NTSC 3.58MHz
<C BPF>

ACC AMP ACC AMP ACC DET

43

CHROMA SW

2

Y SW

MONITOR SW

VIDEO SW

<VIDEO SEL>

<S SEL>

41

4

7

9

6

FM-PLL DEMODULATOR

3 12 13 111095

48 47 46 5 1 15 39 38 37 28 27 26 25 32 31 30 29

C VCO

4.433619MHz

3.579545MHz

9.582058MHz

COLOR SYSTEM DISCRIMINATOR
PAL ID <PAL/NTSC> <XTAL ID>
PAL/NTSC COLOR KILLER <KILLER>
SECAM ID <SECAM>
<XTAL> <COL SYSTEM> <COL LOOP>
<ID START> <ID STOP> <HUE>

BELL

(ZAP)

TRAP
PAL 4.43MHz
NTSC 3.58MHz
SECAM 4.2 - 4.43MHz
<TRAP OFF>

<VSS>

<HSS>

LIM

AMP

COUNT DOWN LINE COUNTER
<FIELD FREQ> <UNDER SCAN>

<CD MODE>
<INTERLACE> <FIELD ID>

<APC GAIN>

<FH HIGH>

FILTER

ATT

V SYNC SEP

<VSS LPF>

H SYNC SEP

PAL/NTSC

DEMOD

PLL
SECAM
FM DEMOD

FILTER ALIGNMENT

V TIM GEN

AFC

<H CENT>

LINE BLK

DE­EMPHASIS

SECAM
VCO
CAL. by

4.43MHz

DL
PAL/NTSC
300 x 200nS
SECAM
300 x 200nS
<Y DELAY>

H SAW GEN

H OSC
<ZAP>

SW
NTSC
PAL,SECAM
KILLER
<KILLER OFF>

1H
DELAY LINE
(PAL/SECAM)

DPIC

<DPIC>

<AGING>

CLAMP
DC TRAN
<DC TRAN>

SHARPNESS DL
SHARPNESS AMP
<SHARPNESS>
<SHP FO>
<PREOVER>

V SAW GEN

(50/50)

VTIM

H TIM GEN

<H BLK>

<LEFT HBLK>

<RIGHT HBLK>

17 5

PHASE DET
<H POSITION>
<AFC BOW>
<AFC ANGLE>
HPROT
<HNG>

36

EYUV CLAMP
YUV SW
<Y SEL>
YUV OUT
<C DECOD>

COLOR AMP
<COLOR>
<C DFF>
AXIS
<COL MATRIX>

Y/C MIX

RGB CLAMP

VPROT
<VNG>
VM AMP
(OFF YS/YM)

WIDE SAW FUNC
<ASPECT>

<SCROLL>
<UPPER VLIN>
<LOWER VLIN>
<V ZOOM>
<V UNDER SCAN>

HD GEN
<HD W>

191820

YS1 SW

47

ABL/PEAK LIM
CLAMP
RGB 2/2

<RGB SEL>

YM SW

IREF REG

<ABL MODE>

<ABL VTH>

Y32 SW

<DY COL>

<PICTURE>

GAMMA AMP

PICTURE AMP

DYNAMIC COLOR

DAC

SW

VD SAW FUNC
<VON> <S CORRECTION>
<VSIZE> <V LINEARITY>
<V POSITION> <EHT COMP>

EW PARABOLA FUNC
<H SIZE> <TRAPEZIUM>
<PIN AMP> <EW DC>
<CORNER PIN>

3310 12 16

CLAMP

<GAMMA>

<BRIGHT>

DRIVE AMP

BRIGHT CONT

<R/G/B DRIVE>

PC BUS
DECODER
STATUS I/T

AKB

<IKR>

<PON>

R/G/B BLK

<RGB ON>

CUTOFF CONT

<R/G/B CUTOFF>

5

42

3

21

24

23

22

35
34

14

13

11