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SONY KV-25X5B
Circuit Diagrams


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  • Contains Circuit Diagrams
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  • PDF Format
  • Language: English
Price: $4.99

Description of SONY KV-25X5B Circuit Diagrams

Set of circuit diagrams. The diagrams will be provided as PDF file. The file will be delivered after purchase.

The manual is available in languages: English

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Text excerpt from page 8 (click to view)
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 FPLL VCO TWO

START
VIDEO DEMODULATOR AND AMPLIFIER 16

O.V.P

LATCH

DRIVE 2

REG T.S.D
8

23 24

SIF AMPLIFIER

QSS MIXER INTERCARRIER MIXER AM DEMODULATOR

O.S.C Iconst 1

SIF AGC

INTERCARRIER MODE SWITCH

FM-PLL DEMODULATOR

Y32 SW

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 C VCO 4.433619MHz 3.579545MHz 9.582058MHz

31 30 29

GAMMA AMP CLAMP

42 PAL/NTSC DEMOD SW NTSC PAL,SECAM KILLER <KILLER OFF> 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) <BRIGHT> DRIVE AMP 3 <R/G/B DRIVE> AKB <IKR> R/G/B BLK <PON> CUTOFF CONT 21

APC <HUE>

CLAMP RGB 2/2

ABL/PEAK LIM <ABL MODE> <ABL VTH>

ACO DET.

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

LINE BLK

1H DELAY LINE (PAL/SECAM)

<R/G/B CUTOFF>

<RGB ON>

PICTURE AMP <PICTURE>

DYNAMIC COLOR <DY COL>

DPIC <DPIC> <AGING>

BRIGHT CONT

YS1 SW <RGB SEL>

YM SW

CHROMA AMP BPF PAL 4.43MHz NTSC 3.58MHz <C BPF>

<ID START> <ID STOP> <HUE>

DEEMPHASIS SECAM

<GAMMA>

24 23 22

BELL FILTER (ZAP) LIM AMP PLL SECAM FM DEMOD

VCO CAL. by 4.43MHz

CLAMP DC TRAN <DC TRAN>

DAC SW

PC BUS DECODER STATUS I/T

35 34

ACC AMP

ACC AMP

ACC DET

FILTER ALIGNMENT

43 2 41 4 7 9 6 CHROMA SW

ATT

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

DL PAL/NTSC 300 x 200nS SECAM 300 x 200nS <Y DELAY> LINE COUNTER V TIM GEN <UNDER SCAN> <FIELD ID>

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

WIDE SAW FUNC <ASPECT> <SCROLL> <UPPER VLIN> <LOWER VLIN> <V ZOOM> <V UNDER SCAN>

VD SAW FUNC <VON> <VSIZE> <V POSITION>

<S CORRECTION> <V LINEARITY> <EHT COMP>

14 13

Y SW MONITOR SW VIDEO SW <VIDEO SEL> <S SEL> V SYNC SEP <VSS> <VSS LPF> H SYNC SEP <HSS>

<FIELD FREQ> <CD MODE> <INTERLACE>

V SAW GEN (50/50) VTIM

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

11

AFC <APC GAIN> <FH HIGH> <H CENT>

H SAW GEN H OSC <ZAP>

H TIM GEN <H BLK> <LEFT HBLK> <RIGHT HBLK>

PHASE DET <H POSITION> <AFC BOW> <AFC ANGLE> HPROT <HNG> 5 18 HD GEN <HD W> IREF REG

20

17

19

10

12

16

33

53

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