Panasonic TC20LA5 - 20" LCD COLOR TV Service Manual Download Page 22

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10.4. A-Board (3 of 5) Schematic Diagram

DQA2

AB_LCD_R7

DQA3

AB_LCD_G0

DQA4

AB_LCD_G1

DQA30

DQA7

AB_LCD_G2

AA1

WEA

DQA12

AB_LCD_G3

CASA

AB_LCD_G4

DQA2

RASA

AB_LCD_G5

DQA15

BAA0

AB_LCD_G6

OSDR

AA10

AB_LCD_G7

DQA20

AA0

SDCLKOA

OSDG

AB_LCD_B0

MVPO

AA1

AB_LCD_B1

OSDB

AA7

DQA28

AA2

AB_LCD_B2

MHPO

OSD

DQA16

AB_LCD_B3

OSD

DQA17

AB_LCD_B4

DQA18

OSDH

AB_LCD_B5

AA8

DQA19

AA6

AB_LCD_B6

OSDCLK

DQA20

AB_LCD_B7

DQA13

DQA21

AA5

DQA19

DQA22

DQA5

DQA3

DQA23

DQA6

DQA31

DQA8

DQA5

AA4

AA3

DQA6

DQA7

AA0

AA4

AA2

AA5

AA3

DQA10

AA6

DQA25

DQA27

AA7

DQA22

AA8

MDO10

AA9

AA10

MDO9

SDCKEA

MCLK

MDO8

MDO0

DQA11

DQA8

MDO7

DQA9

YUVO1

MDO6

DQA10

DQA0

DQA11

MDO5

DQA23

DQA16

DQA26

DQA1

MDO4

MDO3

DQA4

DQA9

MDO1

MDO2

YUVO0

DQA12

YUVO8

YUVCLKO

DQA13

DQA24

YUVO7

YUVHPO

DQA14

DQA25

YUVO6

DQA24

YUVVPO

DQA15

DQA26

YUVO5

DQA27

YUVO9

AA9

AB_LCD_R0

DQA28

YUVO4

DQA29

DQA21

AB_LCD_R1

DQA29

YUVO3

SDCKEA

DQA18

AB_LCD_R2

DQA30

DQA14

YUVO2

AB_LCD_R3

DQA17

AB_LCD_R4

DQA0

AB_LCD_R5

DQA31

DQA1

AB_LCD_R6

TDO_FM_GLP

G_TMS

G_TDO

G_TCK

MDIN8

MDIN9

MDIN10

MDIN11

MDIN12

MDIN13

MDIN14

MDIN15

MDIN0

MDIN1

MDIN2

MDIN3

MDIN4

MDIN5

MDIN6

MDIN7

AB_LCD_VS

OSD

AB_LCDMUTE

AA_SDA2

AA_SCL2

BAA0

RASA

CASA

WEA

SDCLKOA

AB_LCD_ENB

AB_LCD_HS

PDIM

G_TRST

AB_LCD_CLK

MAIN3.3V

JS4015

C4222

16V

0.1u

C4264

16V

0.1u

L4016

J0JCC0000241

R4236

220

R4247

C4193

6.3V

C4208

16V

0.1u

R4246
33

C4217

16V

0.1u

C4260

10V
1u

C4265

50V

0.01u

R4260

D1HG8208A002

C4215

16V

0.1u

C4199

16V

0.1u

L4019

J0JCC0000241

C4228

6.3V

C4212
16V

0.1u

C4250

50V

0.01u

C4195

16V

0.1u

R4303

MAIN9V

L4021

J0JGC0000021

C4209

50V

33p

C4257

50V

0.01u

R4301

100

R4255

R4231

220

R4229

X4001

H0J202500011

C4214

16V

0.1u

C4268

50V

0.01u

C4270

16V
47u

C4191

50V

0.01u

R4238

470

C4246

50V

0.01u

C4206

6.3V
1u

C4242

82p

50V

C4194

16V

0.1u

C4205

50V

0.01u

R4224

D1HG5608A002

R4240
2.2k

*R4330

C4232

16V

0.1u

C4218

16V

0.1u

R4250
D1HG8208A002

C4226

6.3V

R4261

D1HG8208A002

C4224

16V

0.1u

C4254

50V

0.01u

C4261

82p

50V

C4229

50V

0.01u

R4228

R4223

D1HG5608A002

C4227

16V

0.1u

C4201

16V

0.1u

C4213
16V

0.1u

R4253
D1HG8208A002

R4226

R4262

D1HG8208A002

IC4003

C0ABBA000134

1OUT

1IN-

1IN+

GND

2IN+

2IN-

2OUT

Vcc

L4015

J0JCC0000241

R4219

2.2k

C4237

16V
0.1u

MAIN5V

C4256

50V

0.01u

C4202

16V

0.1u

C4252

50V

0.01u

JS4011

R4230

220

R4204

560

C4236

16V

0.1u

C4198

16V

0.1u

JS4013

C4230

16V

0.1u

JS4012

C4220

16V

0.1u

C4253

50V

0.01u

C4225

16V

0.1u

R4012

10k

R4239

C4207

6.3V

C4247
6.3V

R4237

100

C4200

16V

0.1u

C4216

16V

0.1u

L4018

J0JCC0000241

R4235

220

Q4034

2SC584500L

C4262

220u

R4010

R4245

R4254

C4219

16V

0.1u

R4222

R4251
D1HG8208A002

C4251

50V

0.01u

C4211

16V

0.1u

R4234

220

R4233

220

R4227

330

C4197

16V

0.1u

C4204

50V

470p

R4009

100

C4238

16V

0.1u

C4239

16V
0.1u

R4252

R4232

220

R4225

R4011

Q4033

2SC584500L

R4259

R4244

33k

C4240

16V

0.1u

C4196

16V

0.1u

C4210

50V

18p

C4235

16V

0.1u

C4266

50V

0.01u

R4220

R4257

33k

R4298

C4255

50V

0.01u

R4218

470

C4231

16V

0.1u

R4263

*IC4017

C3ABPJ000068

VDD

DQ0

VDDQ

DQ1

DQ2

VSSQ

DQ3

DQ4

VDDQ

DQ5

DQ6

VSSQ

DQ7

VDD

DQM0

CAS

RAS

BA0

BA1

A10

DQM2

VDD

DQ16

VSSQ

DQ17

DQ18

VDDQ

DQ19

DQ20

VSSQ

DQ21

DQ22

VDDQ

DQ23

VDD

VSS

DQ24

VSSQ

DQ25

DQ26

VDDQ

DQ27

DQ28

VSSQ

DQ29

DQ30

VDDQ

DQ31

VSS

DQM3

CKE

CLK

DQM1

VSS

DQ8

VDDQ

DQ9

DQ10

VSSQ

DQ11

DQ12

VDDQ

DQ13

DQ14

VSSQ

DQ15

VSS

C4190

6.3V

C4221

16V

0.1u

C4203

6.3V

C4234

16V

0.1u

L4020

J0JGC0000021

C4233

16V

0.1u

R4248

C4223

16V

0.1u

*R4329

JS4016

C1AB00001958

IC4014

SCL

FRCLK

OUT

VDDE

VSS

YUVIN0

YUVIN1

YUVIN2

YUVIN3

YUVIN4

YUVIN5

YUVIN6

YUVIN7

YUVIN8

YUVIN9

YUVVIN

YUVHIN

VDDI

VSS

VDDE

YUVCLKIN

MDIN0

MDIN1

MDIN2

MDIN3

MDIN4

MDIN5

MDIN6

VDDI

MDIN7

MDIN8

MDIN9

MDIN10

VDDE

VSS

VDDI

MDO0

MDO1

MDO2

MDO3

MDO4

MDO5

MDO6

MDO7

VDDE

VSS

VDDI

MDO8

MDO9

MDO10

MDO11

MDO12

MDO13

MDO14

MDO15

VDDE

VSS

AVSPL1

AVDPL1

VCI1

CPO1

TMS

TDI

MDCLKIN

MDHIN

MDVIN

VDDE

VSS

Y2IN0

Y2IN1

Y2IN2

Y2IN3

Y2IN4

Y2IN5

Y2IN6

Y2IN7

UV2IN0

VDDI

UV2IN1

UV2IN2

UV2IN3

UV2IN4

UV2IN5

UV2IN6

UV2IN7

VDDE

VSS

VDDI

CLK2IN

HP2IN

VP2IN

OSDR0

OSDR1

OSDR2

OSDR3

OSDR4

OSDG0

OSDG1

OSDG2

100

OSDG3

101

OSDG4

102

VDDE

103

VSS

104

VDDI

105

OSDCLKIN

106

OSDG5

107

OSDB0

108

OSDB1

109

OSDB2

110

OSDB3

111

OSDB4

112

OSD

ALF0

113

OSD

ALF1

114

OSD

ALF2

115

OSD

ALF3

116

VDDI

117

VSS

118

VDDE

119

OSDHO

120

OSD

121

OSDCLK

122

VSPL2

123

VDPL2

124

VCI2

125

CPO2

126

VPD

127

TEST

128

TCK

129

VDDE

130

VSS

131

132

LCDMUTE

133

VPOUT

134

HPOUT

135

ENB

136

VSS

137

CLKOUT

138

VDDE

139

VSS

140

VDDI

141

BO7

142

BO6

143

BO5

144

BO4

145

BO3

146

BO2

147

BO1

148

BO0

149

VDDE

150

VSS

151

VDDI

152

GO7

153

GO6

154

GO5

155

GO4

156

GO3

157

GO2

158

GO1

159

GO0

160

VDDE

161

VSS

162

VDDI

163

RO7

164

RO6

165

RO5

166

RO4

167

RO3

168

RO2

169

RO1

170

RO0

171

PWRPWM

172

APWM

173

VDDE

174

VSS

175

VDDI

176

DQ15

177

DQ14

178

DQ13

179

DQ12

180

DQ11

181

DQ10

182

DQ9

183

DQ8

184

VDDE

185

VSS

186

SDCLK

187

VSS

188

VDDE

189

CKE

190

191

192

193

194

195

196

197

VDDE

198

VSS

199

DQ31

200

DQ30

201

DQ29

202

DQ28

203

DQ27

204

DQ26

205

DQ25

206

DQ24

207

VDDI

208

VSS

209

VDDE

210

DQ23

211

DQ22

212

DQ21

213

DQ20

214

VSS

215

VDDI

216

DQ19

217

DQ18

218

DQ17

219

DQ16

220

VDDE

221

VSS

222

VDDI

223

224

225

226

A10

227

BA0

228

RAS

229

CAS

230

231

VDDE

232

VSS

233

VDDI

234

DQ7

235

DQ6

236

DQ5

237

DQ4

238

DQ3

239

DQ2

240

DQ1

241

DQ0

242

CLP

243

VDDI

244

VSS

245

VDDE

246

ALOUT

247

VDDE

248

ALIN

249

VSS

250

VSPL3

251

VDPL3

252

CPO3

253

254

TRST

255

NRST

256

TDO

JS4014

R4243

100

C4267

50V

0.01u

R4221

R4001

64M SDRAM

GLP

LEVEL SHIFT

1.0

0.7

1.5

1.6

3.3

0.7

3.0

3.3

0.7

3.3

1.9

1.0

0.3

1.3

1.0

3.3

3.0

1.1

2.9

3.3

3.0

3.3

1.0

0.9

0.8

3.3

0.8

1.3

3.3

2.1

0.9

0.6

0.8

3.3

0.9

1.9

0.8

0.4

1.6

0.9

1.5

1.3

3.3

9.0

4.5

1.9

2.0

1.9

4.5

0.6

3.3

0.6

1.6

3.2

0.6

1.8

1.4

1.2

3.2

0.1

1.5

1.8

1.3

1.5

1.7

3.3

1.4

0.7

1.4

1.7

1.4

1.3

1.7

3.3

1.7

1.4

0.7

0.9

1.7

0.1

1.6

3.3

1.4

2.5

1.4

0.7

1.8

3.2

1.5

1.4

1.5

1.7

1.8

1.5

0.7

1.4

0.7

0.1

0.7

1.4

1.8

3.0

3.3

1.4

1.8

3.3

1.4

3.2

0.1

1.8

0.2

3.3

1.8

0.6

3.3

0.4

3.2

0.8

0.9

1.4

1.6

3.3

3.2

3.3

1.2

0.8

1.3

3.2

0.8

0.9

1.8

0.9

2.5

0.6

1.2

1.6

1.8

1.1

0.9

1.2

3.3

0.6

1.3

0.8

0.6

1.8

2.2

0.8

2.1

0.8

3.3

1.2

1.0

1.8

0.7

1.6

0.8

0.9

0.2

3.3

0.8

1.2

3.3

1.4

0.9

1.8

0.7

1.7

3.3

1.2

1.8

1.1

0.8

3.3

1.8

1.6

0.9

1.6

3.3

2.9

1.8

0.9

0.5

1.8

0.3

3.3

1.2

1.3

0.3

0.9

1.5

0.3

0.7

1.8

3.3

0.9

0.5

0.7

0.9

3.3

0.9

1.0

1.5

3.3

3.1

0.9

A-BOARD TNPH0626AC (3/5)

TC-20LA5/LE5 A-Board (3 of 5) Schematic Diagram

TC-20LA5 / TC-20LE5

Summary of Contents for TC20LA5 - 20" LCD COLOR TV

Page 1: ...rage use 56 W Stand by condition 0 11 W Power off 0 10 W LCD 20 inch 510 mm 4 3 aspect ratio LCD panel Screen Size 16 06 408 0 mm W 12 05 306 0 mm H Channel Capability VHF 12 UHF 56 Cable 125 Sound Speaker 4 cm 2 pcs 16 W Headphones M3 3 5 mm Jack 1 FEATURES 3D Y C Digital Comb Filter CLOSED CAPTION V Chip Operating Conditions Temperature 41 F 95 F 5 C 35 C Humidity 5 90 RH non condensing ORDER NO...

Page 2: ...1 Schematic Diagram Notes 19 10 2 A Board 1 of 5 Schematic Diagram 20 10 3 A Board 2 of 5 Schematic Diagram 21 10 4 A Board 3 of 5 Schematic Diagram 22 10 5 A Board 4 of 5 Schematic Diagram 23 10 6 A Board 5 of 5 Schematic Diagram 24 10 7 R TA and V Board Diagram 25 11 Printed Circuit Views 27 11 1 A Board 27 11 2 R V and TA Board 30 12 Exploded View and Replacement Parts List 31 12 1 Exploded Vie...

Page 3: ...r servicing make the following leakage current checks to prevent the customer from being exposed to shock hazards 2 Warning 2 1 Prevention of Electro Static Discharge ESD to Electrostatically Sensitive ES Devices Some semiconductor solid state devices can be damaged easily by static electricity Such components commonly are called Electrostatically Sensitive ES Devices Examples of typical ES device...

Page 4: ... Pb free solder as well although Pb solder may be used PCBs manufactured using lead free solder will have the PbF within a leaf Symbol stamped on the back of PCB Caution Pb free solder has a higher melting point than standard solder Typically the melting point is 50 70 F 30 40 C higher Please use a high temperature soldering iron and set it to 700 20 F 370 10 C Pb free solder will tend to splash w...

Page 5: ... Function A Board Main AV Switch Audio MCU Grobal Core AV connector R Board Remote Reciever V Board Headphone Speaker LED TA Board Tuner MTS Power Unit Power AC DC Switch None serviceable Power Unit should be exchange for service 5 TC 20LA5 TC 20LE5 ...

Page 6: ...g on models After entering the adjustment mode take note of the value in each item before starting adjustment Main item Sub item Remarks Sample Data MAIN Y GAIN Video level RF video component 5E B Y Video level RF video component C7 R Y Video level RF video component 50 SUB COLOR Sub color 23 TINT Sub tint 00 BACK L Sub Back light 152 BRIGHT Sub Bright 800 B Y G B Y Gain 3B R Y A R Y demodulation ...

Page 7: ...s caption data and some other user defined settings will be erased and return to factory setting 5 1 1 How to access 5 1 1 1 Access Produce TV reception screen and while pressing VOLUME button on the main unit press SLEEP button on the remote controller unit simultaneously 5 1 1 2 Exit When one of the buttons for channel selection etc is pressed the display returns to the normal screen 5 1 2 Scree...

Page 8: ... 5 Remove the stand metal 6 2 Removing the pedestal assembly TC 20LA5 only 1 Remove the 4 screws 2 Remove the pedestal assembly 6 3 Removing the rear cover 1 Remove the 2 screws 2 Remove the 8 screws 3 Remove the rear cover 6 4 Removing the control button assembly 1 Remove the 2 screws 2 Remove the control button assembly 6 Disassembly and Assembly Instructions 8 TC 20LA5 TC 20LE5 ...

Page 9: ...ler wire 3 Remove the chassis assembly 6 6 Removing the A Board TA Board and Power unit 1 Remove the 12 screws 2 Remove the A Board TA Board and Power unit 6 7 Removing the speaker and the pedestal bracket 1 Remove the 12 screws 2 Remove the pedestal bracket 3 Disconnect speaker terminal 4 Remove the speaker 9 TC 20LA5 TC 20LE5 ...

Page 10: ...el R Board and V Board 1 Remove the 4 screws 2 Remove the LCD Panel 3 Remove the 2screw 4 Remove the R Board and V Board 6 9 Removing the LCD mount metal 1 Remove the 4 screws 2 Remove the LCD mount metal 10 TC 20LA5 TC 20LE5 ...

Page 11: ...ead Wiring 1 Put a ferrite core to the A11 coupler wires then wrap a ferrite core with a felt See Fig 1 2 Put a ferrite core to the R1 V1 coupler wires then wrap a ferrite core with a felt See Fig 1 11 TC 20LA5 TC 20LE5 ...

Page 12: ...12 TC 20LA5 TC 20LE5 ...

Page 13: ...adjustment is not required normal select two color R GAIN or G GAIN or B GAIN but no use standard color 0xff objective of coordinate x0 y0 0 277 0 002 0 279 0 002 Standard color 1 2 RED GREEN BLUE x direction B GAIN 1 R GAIN 2 R GAIN 1 y direction G GAIN 2 B GAIN 1 G GAIN 2 When turn up R GAIN and G GAIN chromaticity coordinate get bigger When turn up B GAIN chromaticity coordinate get smaller Whe...

Page 14: ... jig 1 Select STEREO mode in the AUDIO Menu 2 Set Audio volume DAC to 40 3 Apply following RF signal at Antenna input VIDEO Flat field 30 modulation AUDIO 300Hz 30 modulation STEREO LEFT only 70dB 5dB 75 W OPEN P S 10dB Note After setting 30 modulation with PL SW and NR SW off turn PL SW and NR SW on 4 Adjust SEPAL data Low level separation until the amplitude 5 Apply following RF signal at Antenn...

Page 15: ...1 TREBLE AUDIO SCL AUDIO 16 5V S 11 PC91 9V S 41 R A2 BTL POWER SUPPLY UNIT 9 2 TV V 10 22V 6 PRESET Pr OUT 51 10V 2 5V M CONTROL L COMPONENT1 R 8 6dB AMP 11V S DET T91 25 5V GENE 6 VOL 5V S DET 5 32V S2 DET 9V S 11 9V S DET IC901 29 24 POWER SWITCH V Y 3 3V 52 AUDIO 1 14 16 BUFFER 2 IC903 17 A BOARD 17 COLD L TV_V 1 12V 7 PR V Y 8 6dB 2 CH SWITCH REG 5V HOT TEMP SENSOR 3 KEY SCAN 1 S CLOCK L OUT ...

Page 16: ...INV ON APWM 5V PANEL Q4019 Q4021 20 2 Q4014 Q4016 SYNC SEP R_ch HEADPHONE MUTE 13 OSD R MUTE I F1 IC4009 DET OSD YS 2 5V AD 5 5 A8 SKEW PIXEL CONV CORR HS VS S CLOCK2 RX0 L_ch INTERFACE R G B RX1 AUDIO OUT 7 SRQ RX0 STANDBY R 2 5V M AVR OSD 50 S DATA3 3 3V M Y C SEP V SCALE DEMODU SP_L CHROMA EEPROM 2 5V AD HP L 4 71 WP 7 RGB 4 RX2 R VOL ADJ H SCALE AVR SDA 8 Y GAMMA LEVEL SHIFT S DATA0 13 STBY 3 ...

Page 17: ..._L 14 3 2 15 4 2 8 1 4 1 5V Prog A2 3 12 5 3 9 13 9 4 9 20 FACTORY USED 1 4 S CLOCK3 9 20 11 5 15 12 3 4 7 10 16 8 2 17 6 18 13 14 19 1 A11 PANEL5V PANEL5V GND GND RX3 RX3 GND RXCLK RXCLK GND RX2 RX2 GND RX1 RX1 GND RX0 RX0 GND DCC GND REMOTE STBY3 3V LED_R STBY3 3V LED_G GND GND AFT_OUT SCL1 SDA1 TV R GND GND GND GND TV L 5V 30V GND GND GND GND GND TV_V 24V INV_GND INV_GND AI 24V PWM SETTING PDIM...

Page 18: ...TC 20LA5 TC 20LE5 18 ...

Page 19: ...10 Schematic Diagrams 10 1 Schematic Diagram Notes TC 20LA5 TC 20LE5 19 ...

Page 20: ... R3084 220 R3006 10k MAZ81000HL D051 C3017 10V 1u R3091 10k C3082 50V 1000p C3014 50V 0 01u R1130 0 C3004 6 3V 10u C3076 50V 0 1u R3023 1k R3037 220 C3018 10V 1u IC3001 AN15857A AN15857A 1 MUTE 2 CV 1 3 S2 3 4 L 1 5 R 1 6 SC 1 7 SDET 1 8 SY 1 9 L 2 10 CV 2 11 R 2 12 SC 2 13 SDET 2 14 SY 2 15 L 3 16 CV 3 17 R 3 18 SC 3 19 SDET 3 20 SY 3 21 L 4 22 R 4 23 AGC 24 CV 4 25 DDET 1 26 Y 1 27 L 5 28 U 1 29...

Page 21: ...MDO0 6 YUVHPO VP 7 YUVVPO HP 8 YUVO9 9 YUVO8 10 VDDI 11 VSS 12 VDDE 13 YUVO7 14 YUVO6 15 YUVO5 16 YUVO4 17 YUVO3 18 YUVO2 19 YUVO1 20 YUVO0 21 VDDI 22 VSS 23 VDDE 24 FRCLKIN 25 SCL 26 SDA 27 VPD 28 TMS 29 TDI 30 VDDI 31 VSS 32 VDDE 33 NRST 34 EXVPIN 35 EXHPIN 36 TDO 37 AVSAD12 38 AVDAD12 39 AVSAD11 40 AVDAD11 41 VRH1 42 VIN1 43 VRL1 44 AVSAD22 45 AVDAD22 46 AVSAD21 47 AVDAD21 48 VRH2 49 VIN2 50 VR...

Page 22: ... 3V C4234 16V 0 1u L4020 J0JGC0000021 C4233 16V 0 1u R4248 1k C4223 16V 0 1u R4329 2k JS4016 C1AB00001958 IC4014 1 SDA 2 SCL 3 FRCLKOUT 4 VDDE 5 VSS 6 YUVIN0 7 YUVIN1 8 YUVIN2 9 YUVIN3 10 YUVIN4 11 YUVIN5 12 YUVIN6 13 YUVIN7 14 YUVIN8 15 YUVIN9 16 YUVVIN 17 YUVHIN 18 VDDI 19 VSS 20 VDDE 21 YUVCLKIN 22 MDIN0 23 MDIN1 24 MDIN2 25 MDIN3 26 MDIN4 27 MDIN5 28 MDIN6 29 VDDI 30 MDIN7 31 MDIN8 32 MDIN9 33...

Page 23: ...0 JS901 0 R912 0 C916 16V 0 1u TP917 C941 50V 0 1u R900 33 C915 16V 220u R4295 1k C905 16V 470u D902 B0JANG000003 RK36LFC4 C943 50V 4700p 1 R928 39k SUB9V C914 10V 1u R930 0 R927 1k 1 JS903 0 C4285 50V 0 01u 1 R917 82k C939 6 3V 680u R952 5 6k L904 100u C929 330u 16V R4285 0 R4281 0 R4265 EXB38V101JV R4273 EXB38V101JV R4289 0 C4280 50V 0 1u C4277 50V 0 01u C4275 50V 0 01u R949 3 9k 1 R936 1k R4286...

Page 24: ...1022 10V 1u R1008 2 7k R1056 100 5 R1107 3 3k STBY3 3V R1098 4 7k R1125 22 C1076 6 3V 1u Q1008 UNR521100L C1031 16V 0 1u SUB5V R1030 2 7k Q1002 2SC584500L MAIN5V C1046 50V 0 01u R1035 430 C1010 10V 1u R1024 2 7k R1104 100 C1024 50V 12p R1110 2 7k C1048 10V 1u C1083 10V 1u R1141 100 R1065 1k R1059 100 C1006 10V 1u C1007 16V 0 022u R1099 100 R1040 47k C937 10V 1u R1126 22 R1005 47k R1123 10k R1047 1...

Page 25: ...0 1u TP021 TA2 1 2 3 4 5 6 7 8 9 C008 16V 0 1u C2208 3 3u 16V C2213 10V 2 2u R2201 22 R002 22 C2211 25V 10u TU001 ENG36A16GF NC 1 AGC_ADJ 2 B_ 5V 3 NC 4 NC 5 NC 6 BT 7 RF AGC 8 IF_OUT 9 SCL 10 SDA 11 AFT 12 AUDIO OUT 13 NC_ SIF OUT 14 BTL_ 30V 15 AGC_CONT 16 VIDEO_OUT 17 C2210 10V 1u C2209 50V 0 022u TP020 TA1 1 2 3 4 5 6 7 8 9 L001 47u TP012 TP011 R016 2 2k C002 16V 470u C027 16V 0 22u TP016 C220...

Page 26: ...TC 20LA5 TC 20LE5 26 ...

Page 27: ...C4124 R914 R1029 R916 R917 R918 R919 R1030 R1031 R1032 R1034 R1035 R921 R1036 R922 R1037 R923 R1038 C4134 R924 R1039 C4135 C2001 R4302 C2002 C4137 R4303 C2003 R927 C4138 R928 C2004 C1065 R929 C1066 C2006 C1067 R1040 C2008 R1041 JK3001 C2009 JK3002 Q2006 R1043 JK3003 Q2007 R1044 JK3004 R930 R1045 C4141 JK3005 Q2009 C4142 R1046 R1047 R1048 C4144 C2010 R1049 C4145 C2011 C2013 L4004 C2014 Q2010 L4005 ...

Page 28: ... 2 Q909 B 3 Q1001 E 4 Q1002 D 4 Q1003 D 4 Q1004 D 5 Q1005 C 5 Q1007 E 4 Q1008 E 5 Q1009 D 5 Q1010 D 5 Q1011 D 4 Q1012 E 5 Q1013 E 5 Q1014 D 4 Q1015 D 5 Q1017 E 5 Q2002 A 3 Q2003 A 4 Q2004 B 3 Q2005 B 2 Q2008 B 3 Q3001 G 2 Q3002 D 2 Q3003 D 3 Q3004 D 3 Q3006 H 3 Q3007 D 3 Q3008 G 2 Q3009 D 3 Q3010 D 2 Q3011 E 3 Q4014 G 1 Q4015 G 1 Q4016 G 1 Q4019 H 3 Q4020 H 2 Q4021 H 2 Q4024 A 4 Q4025 C 4 Q4027 C ...

Page 29: ...0 R904 R1019 R905 IC1011 C1042 IC1012 C4116 R906 C1043 IC1013 C1044 C4118 C1045 C4119 C1047 R1020 ZA4010 R1021 C1049 ZA4011 R1022 R1023 C4120 R910 C4121 R911 R1026 R912 C4123 C4127 C4128 C1055 C4129 C1058 C1059 TP002 R1033 C4132 C4133 R925 R4301 C1061 C4136 C1062 R926 C1063 C4139 Q2002 C2006 Q2003 Q2004 JK3001 R4115 Q2005 JK3002 R4116 JK3003 R4117 R4118 JK3004 C4140 Q2008 R4119 JK3005 C4143 R933 C...

Page 30: ...R NO C001 C002 C004 C005 C006 C008 C009 C026 C027 TA1 TA2 TU001 C2200 C2201 C2202 C2203 C2204 C2205 C2206 C2207 C2208 C2209 C2210 C2211 C2212 C2213 C2215 R2200 R2201 R2202 R2203 R2204 R2205 R2206 IC2201 Q001 L001 R001 R002 R004 R006 R007 R009 R010 R016 TNPA3589 1 TA PbF 1 9 1 9 SEE REVERSE FOR ORDER NO SDA SIF OUT B BT IFOUT SCL BTL VIDEO AGCCONT RF AGF AFT AGCADJ AUDIO 1 12 13 24 R BOARD FOIL SID...

Page 31: ...12 Exploded View and Replacement Parts List 12 1 Exploded View 31 TC 20LA5 TC 20LE5 ...

Page 32: ...12 2 Packing Exploded View 32 TC 20LA5 TC 20LE5 ...

Page 33: ...TMME190 CLAMPER 1 TC 20LA5 20 TMME237 CABLE CLAMPER 1 21 TPCB63104 PACKING CASE 1 TC 20LA5 21 TPCB80501 PACKING CASE 1 TC 20LE5 22 TPD2AA02301 CUSHION TOP 1 23 TPD2AA02401 CUSHION BOTTOM 1 TC 20LA5 23 TPD2AA02501 CUSHION BOTTOM 1 TC 20LE5 24 TPEH211 PROTECT COVER 1 25 TQBC2001 INSTRUCTION BOOK FRENCH 1 TC 20LA5 25 TQBC2002 INSTRUCTION BOOK ENG SPA 1 26 TTUA1144 REAR COVER 1 TC 20LA5 26 TTUA1145 RE...

Page 34: ...13 Electrical Parts List 13 1 Electrical Parts List Notes 34 TC 20LA5 TC 20LE5 ...

Page 35: ...PF J 50V 1 C1028 ECJ1XF1C104Z C 0 1UF Z 16V 1 C1029 EEEHP0J470P C 47PF J 6 3V 1 C1030 ECJ1VF1A105Z C 1UF Z 10V 1 C1031 ECJ1XF1C104Z C 0 1UF Z 16V 1 C1032 ECJ1XC1H101J C 100PF J 50V 1 Ref No Part No Part Name Description Pcs Remarks C1039 ECJ1XF1C104Z C 0 1UF Z 16V 1 C1040 4 1 ECJ1VF1A105Z C 1UF Z 10V 2 C1042 4 3 EEEHB1C100R C 10PF J 16V 2 C1046 ECJ1VF1H103Z C 0 01UF Z 50V 1 C1047 EEEHB1C100R C 10P...

Page 36: ...1C104K C 0 1UF K 16V 3 C4186 8 7 ECJ1VB1C104K C 0 1UF K 16V 2 C4190 ECJ1VB0J105K C 1UF K 16V 1 C4191 ECJ1VB1H103K C 0 01UF K 50V 1 C4193 ECJ1VB0J105K C 1UF K 16V 1 C4194 02 ECJ1VB1C104K C 0 1UF K 16V 9 Ref No Part No Part Name Description Pcs Remarks C4203 ECJ1VB0J105K C 1UF K 16V 1 C4204 ECJ1XC1H471J C 470PF J 50V 1 C4205 ECJ1VB1H103K C 0 01UF K 50V 1 C4206 0 7 ECJ1VB0J105K C 1UF K 16V 2 C4208 EC...

Page 37: ...RANSISTOR 2 Q4035 B1DHDC000021 TRANSISTOR 1 Q4036 UN5211 TRANSISTOR 1 R001 ERJ6GEYJ220 M 22 OHM J 1 10W 1 R1 TJS1A8090 PHONO PIN 3P 1 R002 ERJ6GEYJ220 M 22 OHM J 1 10W 1 R004 ERJ6GEY0R00 M 0 OHM 1 10W 1 R007 ERJ6GEYJ101 M 100 OHM J 1 10W 1 R009 10 ERJ6GEYJ471 M 470 OHM J 1 10W 2 R016 ERJ6GEYJ222 M 2 2KOHM J 1 10W 1 R052 ERJ3GEY0R00 M 0 OHM 1 16W 1 R055 ERJ8GEY0R00 M 0 OHM 1 8W 1 R057 58 ERJ3GEY0R0...

Page 38: ... 1 R2005 ERJ3GEYJ103 M 10KOHM J 1 16W 1 R2006 ERJ3GEYJ104 M 100KOHM J 1 16W 1 Ref No Part No Part Name Description Pcs Remarks R2008 ERJ3GEYJ222 M 2 2KOHM J 1 16W 1 R2009 ERJ3GEYJ104 M 100KOHM J 1 16W 1 R2010 ERJ3GEYJ105 M 1MOHM J 1 16W 1 R2011 ERJ3GEYJ102 M 1KOHM J 1 16W 1 R2012 ERJ12YJ560 M 56 OHM J 1 2W 1 R2013 1 4 ERJ12YJ1R5U M 1 5OHM J 1 2W 2 R2015 ERJ12YJ560 M 56 OHM J 1 2W 1 R2019 ERJ12YJ1R...

Page 39: ...13 D1HG5608A002 NETWORK RESISTER 1 R4215 1 6 ERJ3GEY0R00 M 0 OHM 1 16W 2 R4218 ERJ3GEYJ471 M 470 OHM J 1 16W 1 R4219 ERJ3GEYJ222 M 2 2KOHM J 1 16W 1 Ref No Part No Part Name Description Pcs Remarks R4220 2 1 ERJ3GEYJ220 M 22 OHM J 1 16W 2 R4222 ERJ3GEYJ820 M 82 OHM J 1 16W 1 R4223 2 4 D1HG5608A002 NETWORK RESISTER 2 R4225 2 6 ERJ3GEY0R00 M 0 OHM 1 16W 2 R4227 ERJ3GEYJ331 M 330 OHM J 1 16W 1 R4228 ...

Page 40: ...Ref No Part No Part Name Description Pcs Remarks ZA4010 K9ZZ00000424 CONNECTOR 1 40 TC 20LA5 TC 20LE5 ...

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Panasonic TC20LA5 - 20" LCD COLOR TV, Service Manual, Page: 22 / 40

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