Panasonic PT-50LC13 service manual Video Signal Path I Block Diagram 2/2, Card Y/PB/PR Signal

Page 31

VIDEO SIGNAL PATH I BLOCK DIAGRAM (2/2)

MAIN VIDEO SIGNAL

SUB VIDEO SIGNAL

VIDEO SIGNAL(MAIN/SUB)

CARD Y/PB/PR SIGNAL

IC5306 (FPGA)

 

R DATA (8BIT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

82-84,86-89,93

 

 

 

 

 

 

 

 

 

 

 

MULTI WINDOW

 

 

G DATA (8BIT)

 

D/D CONVERTER

 

 

 

 

 

 

 

109-116

 

 

 

 

 

PICTURE IN PICTURE

 

 

 

(76MHz ---> 76MHz)

 

 

 

 

 

SPLIT SCREEN

 

 

B DATA (8BIT)

 

 

 

 

 

 

 

 

94-101

 

 

 

 

 

 

 

 

 

 

 

SEARCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

80

CLOCK(76MHz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

108

V-SYNC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

102

H-SYNC

 

 

 

 

 

 

 

 

 

 

 

 

 

IC5009 (SUB VIDEO SIGNAL PROCESS)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y DATA (10BIT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

148-157

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PB/PR DATA (10BIT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

162-171

CLOCK(76MHz)

SYNC-H

-HA/DSYNC

SYNC-V

SYNC-V

-HA/DSYNC

SYNC-V

CLOCKA/D

 

 

 

 

CLOCKA/D

SELECTRGB

Y/PB/PR DATA (10BIT)

Y/PB/PR

VCC

 

VCC

 

161

CLOCK

 

 

 

 

 

 

 

 

 

 

 

 

 

 

172

V-SYNC

 

 

 

 

 

 

 

 

 

14,37,67,76,90,

 

13,26,38,53,66,78,

 

 

173

H-SYNC

 

 

 

 

 

 

 

 

 

119,128,142,

 

91,105,118,130,143,

 

 

 

 

 

 

 

 

 

 

 

 

 

172,186,195

 

156,171,184,196, 208

 

 

 

180-189

185

11

15

16

17

123

122

120 150-152,160-164

138-141,145-148 125-127,129,133-136

 

 

 

182 192-194,198-202 178-181,187-189,191 166-169,173-176

203

 

 

 

 

 

 

 

 

 

I/P CONVERTER

IC5305

 

 

 

 

 

 

480i --> 480p

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1080i --> 1080i

 

+1.8V

 

+3.3V

 

 

 

 

480p --> 480p

3

1

 

 

 

 

REG.

 

Y/V

 

 

720p --> 720p

 

 

 

103

A/D

 

 

 

 

 

 

MULTI WINDOW

 

 

 

 

89 PB/C

A/D

2D Y/C SEPARATION

 

 

 

 

NTSC DECODER

PICTURE IN PICTURE

 

 

 

 

 

 

 

SPLIT SCREEN

 

 

 

 

 

PR

 

 

 

 

 

 

101

A/D

 

SEARCH

 

 

 

 

Y/PB/PR DATA (8BIT)

135-142

 

Y/PB/PR

 

 

 

 

 

 

 

 

 

 

 

 

 

OSD

MIX

6 7 8 9 10

56-58,61-64,68

41-43,46-49,55

29-31,33-36,40

V-SYNC 204

H-SYNC 205

IC5311 (LVDS TRANSMITTER)

R DATA (8BIT)

2-4,6,7,54-56

 

 

 

47

 

 

 

 

G DATA (8BIT)

8,10-12,14-16,18

 

 

 

48

 

TTL PARALLEL

 

45

B DATA (8BIT)

 

 

46

 

TO LVDS SERIAL

 

19,20,22-25,27,28

 

41

 

CONVERTER

 

 

V-SYNC

 

 

 

 

42

51

 

 

 

37

H-SYNC

 

 

 

38

52

 

 

 

 

 

 

 

39

 

 

 

 

 

 

 

 

 

 

40

 

31

PLL

 

 

 

 

 

VCC

9,26,34,44

 

 

 

 

 

 

 

 

 

IC5312

 

 

 

 

4

+3.3V

5

+5V

 

 

REG.

 

 

 

 

 

P5302-14

P5302-15

P5302-11

P5302-12

P5302-8

P5302-9

P5302-2

P5302-3

P5302-5

P5302-6

LVDS DATA A(+)

 

LVDS DATA A(-)

 

LVDS DATA B(+)

 

LVDS DATA B(-)

TO VIDEO II

LVDS DATA C(+)

SIGNAL PATH

LVDS DATA C(-)

BLOCK DIAGRAM

LVDS DATA D(+)

 

LVDS DATA D(-)

 

LVDS CLOCK(+)

 

LVDS CLOCK(-)

 

130

CARD V-SYNC

 

 

 

 

 

 

 

 

 

 

129

CARD H-SYNC

 

V-SYNC 57

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H-SYNC 56

 

 

 

 

 

 

 

 

 

 

76MHz CLOCK 55

 

 

 

 

 

 

 

 

 

 

11,27,43,60,64,109,119,

 

 

 

 

 

 

 

 

 

 

 

133,146,159,175,191,

 

 

 

 

 

 

 

 

 

 

 

202,214,233,244,255

VCC

 

+3.45V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3,8,67,73

 

IC5011

 

 

 

 

 

 

 

 

 

 

+2.5V

 

 

 

 

 

 

 

 

 

VCC

4

5

+3.3V

 

 

 

 

 

 

 

REG.

 

 

 

 

 

 

76,86,96,106

 

IC5010

 

 

 

 

 

 

 

 

 

 

+2.5V

 

 

 

 

 

 

 

 

 

VCC

4

5

 

 

 

 

 

 

 

 

REG.

 

 

 

 

 

 

 

12,26,42,59,110,118,134,

 

IC5008

 

 

 

 

 

 

 

 

147,160,176,190,201,

 

 

+2.5V

 

 

 

 

 

 

 

 

213,232,243,254

VCC

3

1

 

 

 

 

 

 

 

 

REG.

 

 

 

 

 

GCS2+

 

CLOCK (27MHz)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

193-200,216-231,246-253 131

 

 

 

 

 

 

 

 

IC5012 (64M SDRAM)

 

 

 

FROM

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

27MHz CLOCK

SD/PC CARD

 

 

 

 

 

 

 

SIGNAL PROCESS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

64M

 

 

 

BLOCK DIAGRAM

 

 

 

 

 

SDRAM

 

 

 

 

 

 

 

 

 

 

 

1,3,9,15,29,35,41,

 

 

 

 

 

 

 

 

 

 

 

43,49,55,75,81

VCC

+3.3V

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IC5302 (SCALER)

110-112,115-119 122-124,127-131 134,135,138-143

106

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SELECT

R DATA(8BIT)

 

 

 

 

 

 

 

 

 

 

RGB

 

 

 

 

 

 

 

 

 

147-154

 

 

 

 

 

 

 

 

 

 

 

 

G DATA(8BIT)

 

 

 

 

 

 

 

 

 

720P

 

 

 

 

 

 

 

 

 

 

157-164

 

 

 

 

 

 

 

 

 

 

CONVERTER

 

 

 

 

 

 

 

 

 

 

 

 

B DATA(8BIT)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

166-173

 

 

 

 

 

 

 

 

 

 

175

A/D H-SYNC

 

 

 

 

 

 

 

 

 

 

178

A/D CLOCK

 

 

 

 

 

 

 

 

 

 

176

V-SYNC

 

 

IC5301 (LEVEL SHIFER)

1

2

IC5310 (OR GATE)

 

 

 

 

VCC 14

IC5309

 

X5301

+3.3V

 

 

1

4

SPECTRUM

1

76MHz

3

 

SPLITTER

 

OSC

2

 

 

 

13

 

VCC

2

+3.3V

11

 

12

 

 

 

 

 

 

5

 

 

 

 

TP5309

 

 

OSD BLANKING

 

 

 

 

OSD DATA 0

FROM

 

 

 

OSD DATA 1

SYSTEM CONTROL

 

 

 

OSD DATA 2

BLOCK DIAGRAM

 

 

 

OSD DATA 3

81

92

102

101

 

 

 

 

CLOCK(76MHz)

CLOCK(76MHz)

V-SYNC

H-SYNC

 

 

 

 

1,10,24,36,46,54,68,76,

 

 

 

 

 

78,93,100,105,114,126,

 

 

 

 

 

137,145,180,201

 

 

VCC

 

+3.3V

 

 

 

 

 

 

 

 

17,42,61,83,86,108,

 

 

IC5304

 

 

 

 

 

+2.5V

 

 

156,174,207

 

 

VCC

1

8

+3.3V

 

 

 

REG.

 

 

 

 

 

 

 

 

IC5303 (64M MEMORY)

 

3-8,11-15,18-22,25-30,

64M

 

32-35,37,39-41,43,44

MEMORY

 

 

1,3,9,15,29,35,41,

 

 

43,49,55,75,81

+3.3V

 

VCC

VIDEO SIGNAL PATH I BLOCK DIAGRAM (2/2)

PT-50LC13

Image 31
Contents TOP Next 24/2008 24/2008 24/2008 24/2008 24/2008 24/2008 Mechanical Replacement Parts Mechanical Replacement Parts ListOperation Button Unit MKA RGB Cable W/PLUG MKA TV Stand TY-50LC13C Lamp Unit Printed Circuit Board Assembly Electrical Replacement Parts ListFront Jack C.B.A 751 J0KA00000044 Integrated Circuits Tuner C.B.ATransistors Capacitors Crystal Oscillator CoilsTOP Previous Next Audio AMP C.B.A Relay TOP Previous Next Operation C.B.A SwitchesNetwork C.B.A Cover Switch C.B.A Thermistor 1 C.B.A Thermistor 2 C.B.A Overall Block Diagram Power C.B.A Audio AMP C.B.A Power Supply Block DiagramBallast C.B.A Input Video Signal Path I Block Diagram 1/2Rear Jack C.B.A Main C.B.A Front Jack C.B.AMain Video Signal SUB Video Signal Video SIGNALMAIN/SUB Video Signal Path I Block Diagram 2/2Card Y/PB/PR Signal Video Signal Path II Block Diagram 1/2 Q2018-2023 Video Signal Path II Block Diagram 2/2IC2007 VSW Q2012-2017Q9001 SD/PC Card Signal Process Block DiagramIC9008 IC9002Rear Jack C.B.A Audio Signal Path Block DiagramAudio Signal Network C.B.A. for R-CH Network C.B.A. for L-CHThermistor 2 C.B.A System Control Block DiagramCover Switch C.B.A Thermistor 1 C.B.ABlue Light Path Green Light Path Red Light Path Optical Block DiagramInterconnection Schematic Diagram Interconnection Schematic DiagramLCD Panel Blue Speaker Projection UnitTweeter Front Jack Schematic Diagram Front Jack Schematic DiagramThermistor 2 Schematic Diagram Thermistor 1 Schematic DiagramTo Main VER Switch Schematic DiagramsOperation Schematic Diagram Cover Switch Schematic DiagramTo Network C.B.A. P4553 Audio AMP Schematic DiagramAudio AMP Schematic Diagram To Power C.B.ATo Rear Jack Tuner Schematic Diagram Tuner Schematic DiagramLink to I/O Chart RF-IN GND R51 P32 Repeat LED Power on LEDVSS XT1 XT2 Reset FM-H/NC
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