DOWNLOAD Sony KDL-26T2800 Service Manual ↓ Size: 8.2 MB | Pages: 86 in PDF or view online for FREE

1.

Panel size configuration. Changed by TT61...TT68.

2.

D/A: D is shown when Digital mode is enabled; A is shown when Analogue mode is enabled. Changed by TT53.

3.

TT-- command prompt.

4.

ECS/---: ECS enabled/disabled (TT31).

5.

CBA/--: CBA is shown when the TV set is in CBA mode (This mode is available from Factory mode TT19). Changed by TT27.

6.

Norm/Fact: Normal or Factory mode. Changed by TT19.

7.

DDC/---: DDC enabled/disabled. Changed by TT74.

8.

0/1/2: 0 or 2 HDMI inputs toggle. Changed by TT73.

9.

E/-: E is shown when EDID WP is enabled; - is shown otherwise. Changed by TT33.

10. M/HO/-: M is shown when PC monitor mode is enabled changed by TT37; H is shown when Hotel mode is enabled changed by TT35;

O is shown when OTRUM is enabled changed by TT38; - is shown otherwise.

11. C/-: C (Default value) is shown when MSP Auto Carrier Mute function is enabled; - is shown otherwise. Changed by TT57.
12. M/A: M (Default value) is shown when AM sound is demodulated in MSP; A is shown when AFRIC demodulator is used. Changed by

TT72.

13. N/A: Previously used to indicate Clk enabled.
14. T/-: T is shown when digital test is enabled; - is shown otherwise. Changed by TT39.
15. W/-: W is shown when watchdog is enabled; - is shown otherwise. Changed by TT54.
16. C/-: C is shown when chip select is enabled; - is shown instead. This mode is only available in factory mode. Changed by TT58.
17. V/-: V is shown when visual I2C is enabled; - is shown otherwise. Changed by TT59.
18. D/-: D is shown when audio delay is enabled; - is shown otherwise. Changed by TT55.
19. K/-: K is shown when spread spectrum is enabled; - is shown otherwise. Changed by TT94.
20. B/-: B is shown for BRAVIA models; -is shown otherwise. This mode is only available in factory mode. Changed by TT56.
21. S/-: S is shown if temperature sensor is enabled; - is shown otherwise. Changed by TT52.
22. L/-: L is shown when HDMI is enabled; - is shown otherwise. Changed by TT34.
23. X/-: X is shown when teletext is centered (Default value); - is shown otherwise. Changed by TT14.
24. H/A: H is shown when Hybrid tuner is selected; A is shown if ALPS tuner is selected. Changed by TT51.

(1)

2 6

"

D

(2)

T T

-

-

(3)

E C S

(4)

C B A

(5)

B

(20)

N o

r m

(6)

D D C

(7)

2

(8)

E

(9)

S

(21)

H

(10)

C

(11)

M

(12)

L

(22)

-

(13)

T

(14)

W

(15)

C

(16)

V

(17)

D

(18)

K

(19)

X

(23)

H

(24)

GS2      POWER SUPPLY BOARD

B1

SIGNAL BOARD

•

All capacitors are in µF unless otherwise noted.

•

pF : µµF 50WV or less are not indicated except for 
electrolytic types.

•

Indication of resistance, which does not have one for 
rating electrical power, is as follows.

Pitch : 5mm
Electrical power rating : 1/4W

•

Chip resistors are 1/10W

•

All resistors are in ohms.
k = 1000 ohms, M = 1000,000 ohms

•

: nonflammable resistor.

•

: fusible resistor.

•

: internal component.

•

: panel designation or adjustment for repair.

•

All variable and adjustable resistors have 
characteristic curve B, unless otherwise noted.

•

All voltages are in Volts.

•

Readings are taken with a 10Mohm digital mutimeter.

•

Readings are taken with a color bar input signal.

•

Voltage variations may be noted due to normal production
tolerences.

•

:  B  +  bus.

•

: B - bus.

•

: RF signal path.

•

: earth - ground.

•

: earth - chassis.

: METAL FILM

: SOLID

: NON FLAMMABLE CARBON

: NON FLAMMABLE FUSIBLE

: NON FLAMMABLE METAL OXIDE

: NON FLAMMABLE CEMENT

: NON FLAMMABLE WIREWOUND

: ADJUSTMENT RESISTOR

: MICRO INDUCTOR

: TANTALUM

: STYROL

: POLYPROPYLENE

: MYLAR

: METALIZED POLYESTER

: METALIZED POLYPROPYLENE

: BIPOLAR

: HIGH TEMPERATURE

: HIGH RIPPLE

Les composants identifiés par une trame et
par une marque      sont d'une importance
critique pour la sécurité. Ne les remplacer
que par des pièces de numéro spécifié.
specified.

The components identified by shading
and marked      are critical for safety.
Replace only with the part numbers 
specified in the parts list.

CVM Board

A Board

S1 Board

VM

C

H

D1

A

J

A2

N

D

A1

D2

C

A

O

P

10

A

B

C

D

E

F

G

H

J

I

K

L

M

N

1

2

3

4

5

6

7

8

9

11

12

Q

JL7105

C7120

XX

R7111

4 . 7 k

JL7102

C7105

0 . 1

R7103

XX

C7121

XX

TP7104

C7109

0 . 1

FE_MS_BS

FE_RXD1B

TP7107

JL711

C7108

0 . 1

TV_DEM_SEL

TP7119

DIG_OSD_STATUS

JL7107

3.3V_MAIN

FE_NCI1_OVR

C7110

0 . 1

C7117

XX

FE_M_SYNC

FE_FTV_CONFIG2

R7104

100

FE_MS_CLK

FE_TXD0B

R7114

XX

R7107

4

7

FB7100

0uH

GND_1

C7100

XX

JL7103

R7108

4

7

JL7106

R7122

4

7

C7106

0 . 1

TP7103

FE_USB_DN

E

8

E

9

E10

E11

E12

E13

E

6

E

7

E14

E15

E16

H

5

H

1

7

J

5

J

1

7

K

5

K

1

7

L

5

L17

M

5

N

5

P

5

P

1

7

R

5

T

5

U

7

U

8

U

9

U

1

0

U

1

4

U

1

5

U

1

6

R17

P21

R20

R21

T20

T21

U18

U19

U20

U21

AA3

Y4

W4

W3

V5

Y3

AA2

V15

AA1

W15

Y15

AA5

AA6

B5

C5

M19

L20

W19

AA19

N18

L21

Y8

AA8

Y7

AA7

P19

R18

N20

V18

P18

W18

T19

T18

N21

P20

R19

V9

W7

Y6

V8

W6

Y5

AA4

W5

V6

D20

F19

F18

E21

E19

H21

E20

M18

N19

E18

IC7100

VDD3_USB

R17

USBCLKI / PPORT105

P21

USB_DP1

R20

USB_DN1

R21

USB_DP0

T20

USB_DN0

T21

USB_PPON1 / PPORT109

U18

USB_OCI1 / PPORT108

U19

USB_PPON0 / PPORT107

U20

USB_OCI0 / PPORT106

U21

MSDATA3 / PPORT127

AA3

MSDATA2 / PPORT126

Y4

MSDATA1 / PPORT132

W4

MSDIO/DATA0 / PPORT131

W3

MSDIR / PPORT128

V5

MSBS / PPORT130

Y3

MSCLK / PPORT129

AA2

TXD0B / CAP/COMP0 / PPORT110

V15

RXD0B / CAP/COMP3 / PPORT137

AA1

CTS0B / CAP/COMP1 / PPORT111

W15

RTS0B / CAP/COMP2 / PPORT112

Y15

TXD1B

AA5

RXD1B

AA6

RTS1B_B / STP0_STRT / PPORT10

B5

CTS1B_B / STP0_ERRB / PPORT11

C5

DCD1B / PPORT55

M19

RI1B / PPORT54

L20

TXD2B / PPORT14

W19

RXD2B / PPORT13

AA19

TXD3B / PPORT53

N18

RXD3B / PPORT52

L21

SDA1

Y8

SCL1

AA8

SDA0

Y7

SCL0

AA7

SCKINOUT / PPORT46

P19

SDIN / PPORT44

R18

SDOUT / PPORT45

N20

IR_IN_1 / PPORT47

V18

IR_IN_0 / PPORT51

P18

IR_OUT / PPORT48

W18

SMRST0 / PPORT39

T19

CMDVCC0 / RI0B / PPORT40

T18

OFF0 / DCD0B / PPORT41

N21

SMCLK0 / DTR0B / PPORT42

P20

SMDAT0 / DSR0B / PPORT43

R19

AO1_DAT / PPORT125

V9

AO1_LRCK / PPORT123

W7

AO1_BCK / PPORT124

Y6

AO1_MCK / PPORT122

V8

AO0_DAT

W6

AO0_LRCK

Y5

AO0_BCK

AA4

AO0_MCK

W5

ATX

V6

PAR / PPORT56

D20

FRAMEB / PPORT57

F19

IRDYB / PPORT58

F18

TRDYB / PPORT59

E21

STOPB / PPORT60

E19

IDSEL / PPORT61

H21

DEVSELB / PPORT62

E20

REQB0 / PPORT63

M18

GNTB0 / PPORT64

N19

PERRB / PPORT65

E18

VDD2

E8

VDD2

E9

VDD2

E10

VDD2

E11

VDD2

E12

VDD2

E13

VDD1

E6

VDD1

E7

VDD1

E14

VDD1

E15

VDD1

E16

VDD1

H5

VDD1

H17

VDD1

J5

VDD1

J17

VDD1

K5

VDD1

K17

VDD1

L5

VDD1

L17

VDD1

M5

VDD1

N5

VDD1

P5

VDD1

P17

VDD1

R5

VDD1

T5

VDD1

U7

VDD1

U8

VDD1

U9

VDD1

U10

VDD1

U14

VDD1

U15

VDD1

U16

R7119

4

7

GND_1

JL7110

R7102

XX

TP7105

FE_NCI_EN

FB7105

0

u

H

GND_1

R7113

XX

R7101

10k

FB7107

0uH

R7112

4 . 7 k

FB7102

0uH

FE_RXD0B

TP7115

R7118

4

7

RB7100

100

2

1

4

3

6

5

8

7

R7126

47

FE_FTV_CONFIG0

R7117

X

X

FE_+1V5

FB7106

0

u

H

R7100

10k

JL7100

FE_MS_INS

C7104

0 . 1

FE_TXD1B

FB7104

0

u

H

R7127

47

FE_USB_PON

3.3V_MAIN

R7120

4

7

TP7102

R7115

4

7

FE_NDEMOD_RESET

R7105

XX

C7119

XX

SDA_DIGITAL

TP7120

FE_CI1_PWR_EN

R7106

100

C7101

4 . 7

TP7106

SDA_EMMA

R7116

4

7

TP7112

FE_USB_PON

RB7101

1

0

k

FE_NUSB_OVR

R7110

4

7

3.3V_MAIN

FE_MS_DAT[0]

FE_JIG_MODE

TP7100

JL7109

FE_ABCK,FE_ADO,FE_ALRCK,FE_AMCK

FE_USB_DP

TP7101

3.3V_MAIN

JL7104

SCL_DIGITAL

R7109

4

7

C7107

0 . 1

FE_FTV_CONFIG1

SCL_EMMA

JL7108

FE_ADO

FE_ABCK

FE_ALRCK

FE_NDEMOD_RESET

SIGN14963

SIGN14971

SIGN14979

SIGN14984

FE_AMCK

SIGN14994

SIGN15007

SIGN15015

CI2_VS1B

VDO_VHSB /

CI2_CD1B

CI2_RSTB

nCI2_TSEN

THIS CAPACITOR TO BE

PLACED UNDERNEATH BGA

CI2_IREQB

THESE CAPACITORS TO BE PLACED UNDERNEATH BGA

VDO_VVSB /

B1.SE2

B1

1A/13