Sanyo DP23625 Service Manual Download Page 1 | Manualshive

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Specifications

Power Rating . . . . . . . . . . . . . . . . . . . . . . . . 120VAC

95W (Avg), 1.8A (Max)

Antenna Input Impedance . . . . . . . . . . . . . . . . . 75

Ω

UHF/VHF/CATV

Receiving Channel . . . . . . . . . . . . . . . . 2 - 13 (VHF),

14 - 69 (UHF),

01, 14-94, 95-125 (CATV)

Remote Ready . . . . . . . . . . 25 Key Remote Control
Sound Output . . . . . . . . . . . . . . . . . . . . . . 2.0 W/CH
Intermediate Frequency

Picture IF Carrier . . . . . . . . . . . . . . . . . .  45.75MHz
Sound IF Carrier . . . . . . . . . . . . . . . . . .  41.25MHz
Color Sub Carrier . . . . . . . . . . . . . . . . .  42.17MHz

LCD . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

V230W1-L02

Cabinet Dimensions

Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  692mm
Height . . . . . . . . . . . . . . . . . . . . . . . . . . . .  385mm
Depth including base . . . . . . . . . . . . . . . .  181mm

REFERENCE No.

SM

780104

DP23625, N2TE, PRODUCT CODE 111377004

Contents

Safety Instructions . . . . . . . . . . . . . . . . . .  2
Service Adjustments . . . . . . . . . . . . .  3 - 10
Power Failure Circuit . . . . . . . . . . . . . . .  11

Mechanical Disassemblies . . . . . . . 12 – 13
Chassis Electrical Parts List . . . . . . 14 - 25
Cabinet Parts List . . . . . . . . . . . . . . . . . . 26
Component and Test Point

Locations . . . . . . . . . . . . . . . . . . . 27 – 31

Block Diagrams . . . . . . . . . . . . . . . . 32 – 36
Trouble Shooting Flow Charts . . . . 37 – 39
Control Port Functions. . . . . . . . . . . 40 – 41
Schematic Notes . . . . . . . . . . . . . . . . . . . 42

Pin Layouts. . . . . . . . . . . . . . . . . . . . . . . . 42
Capacitor and Resistor Codes . . . . . . . . 43

Schematic Diagrams . . . . . . . . . . . . 45 - 56

AS

FILE NO.

SERVICE MANUAL

Remote Control Digital
Color Television

DP23625

(U.S.A.)

(CANADA)

ORIGINAL VERSION

Chassis No. 23625-00

NOTE: Match the Chassis No. on

the unit’s back cover with
the Chassis No. in the
Service Manual.

If the Original Version
Service Manual Chassis
No. does not match the
unit’s, additional Service
Literature is required. You
must refer to “Notices” to the
Original Service Manual
prior to servicing the unit.

1
2
3
...
»

Summary of Contents for DP23625

Page 1: ...uit 11 Mechanical Disassemblies 12 13 Chassis Electrical Parts List 14 25 Cabinet Parts List 26 Component and Test Point Locations 27 31 Block Diagrams 32 36 Trouble Shooting Flow Charts 37 39 Control Port Functions 40 41 Schematic Notes 42 Pin Layouts 42 Capacitor and Resistor Codes 43 Schematic Diagrams 45 56 AS FILE NO SERVICE MANUAL Remote Control Digital ColorTelevision DP23625 U S A CANADA O...

Page 2: ...olt or more sensitivity Connect a 1500 ohm 10 watt resistor paralleled by a 0 15 µF 150 VAC capacitor between a known good earth ground water pipe conduit etc and all exposed metal parts of the cabinet antennas handle bracket metal cabinet screw heads metal overlays control shafts etc Measure the AC voltage across the 1500 ohm resistor The AC voltage should not exceed 750 mV A reading exceeding 75...

Page 3: ...ve bits between 1 and 0 and are used to change the Sub Address For example to change bit 5 press the number 5 key See below Note Using the or is not recommended due to possi ble rapid changes 3 Exit from the Service Menu Press the MENU key to turn off the Service Menu display 255_ 255 255 255 255 255 255 255__00002 M037___S8A __TV____RC00 V_ENH__GAIN__TV 000____01__00000001 3 SERVICE ADJUSTMENTS 1...

Page 4: ...3h Except RF 018 CTI SLICE LEVEL TV 00h RF input 019 CTI SLICE LEVEL OTHER 00h Except RF 01A CONTRAST TV 30h RF input See Service Adjustments 01B CONTRAST AV 30h Video1 2 Composite S input 01C CONTRAST 480i p 30h 480i p input 01D CR OUTPUT GAIN TV 03h RF input 01E CR OUTPUT GAIN AV 03h Video1 2 Composite S input 01F CR OUTPUT GAIN 480i p 03h 480i p input 020 CB OUTPUT GAIN TV 03h RF input 021 CB O...

Page 5: ...eo1 2 Composite S input 044 PLL AV AMP2 04h 045 PLL AV AMP3 05h 046 PLL AV GAIN1 0Eh 047 PLL AV GAIN2 05h 048 PLL AV GAIN3 06h 049 PLL 480i p AMP1 00h Video3 Component 480i p input 04A PLL 480i p AMP2 04h 04B PLL 480i p AMP3 05h 04C PLL 480i p GAIN1 0Eh 04D PLL 480i p GAIN2 05h 04E PLL 480i p GAIN3 06h 04F HDPH COMP 00h RF Composite input 050 HDPH S 02h S input 051 HDPH 480i 0Eh 480i input 052 HDP...

Page 6: ...Difference 076 RF Sub Brightness 00h 077 RF Sub Color 00h 078 RF Sub Tint 00h 079 RF Sub Sharp 00h Composite S Component input Picture Auto 07A Auto Contrast 0Ah See Service Adjustments 07B Auto Tint 22h 07C Auto Color 28h 07D Auto Brightness 20h 07E Auto Sharpness 10h Composite S Component input Picture Manual 07F Man AV Contrast 2Fh See Service Adjustments 080 Man AV Tint 20h 081 Man AV Color 28...

Page 7: ...B 00h 0A7 CT Cool R F6h Color Enhancer Cool 0A8 CT Cool G FBh 0A9 CT Cool B 00h 0AA CT Norm R 00h Color Enhancer Normal 0AB CT Norm G 00h 0AC CT Norm B 00h 0AD CT Warm R 00h Color Enhancer Warm 0AE CT Warm G F2h 0AF CT Warm B 00h 0B0 Sharp F0 RF 02h RF input Sharpness Center 0B1 Sharp F0 OTHER 02h Other input Sharpness Center 0B2 Sharp F0 480p 02h 480p input Sharpness Center 0B3 GAMMA1 01h Under A...

Page 8: ...OWER ERR 00h Power Failure History 0D1 OPTION h Option Monitor Read out 0D2 PANEL TIME1 h Used Time of LCD Panel 0D3 PANEL TIME2 h Used Time of Unit 0D4 OSD HP 00h OSD H Phase 0D5 CCD HP 00h CCD H Phase 0D6 CCD Slicer Level 0Bh CCD Slicer Level 0D7 PASSWORD 00h Password 0D8 VUP FULL 01h 0D9 VUP JUST 01h 0DA VUP ZOOM 01h 0DB VUP NORMAL 01h 0DC VSC FULL 0Ah 0DD VSC JUST 07h 0DE VSC ZOOM 04h 0DF VSC ...

Page 9: ...480p 0Eh 107 HSC1 D NORMAL 480p 06h 108 HSC2 N FULL 480p 13h 109 HSC2 N JUST 480p 07h 10A HSC2 N ZOOM 480p 07h 10B HSC2 N NORMAL 480p 0Ch 10C HSC2 D FULL 480p 0Fh 10D HSC2 D JUST 480p 0Fh 10E HSC2 D ZOOM 480p 0Fh 10F HSC2 D NORMAL 480p 11h 110 HST FULL 480p 98h 111 HST JUST 480p 94h 112 HST ZOOM 480p 98h 113 HST NORMAL 480p 8Ah 114 VST FULL 480p 4Ch 115 VST JUST 480p 5Ch 116 VST ZOOM 480p 89h 117 ...

Page 10: ... G 97 B Component 480i No 9B R 9C G 9D B Component 480p No A1 R A2 G A3 B BLACK BALANCE ADJUSTMENT Black Balance Adjustment may be unnecessary if the White Balance Adjustment of Composite is OK Composite External Video Input 1 Connect a color bar generator to the external compos ite video input terminal 2 Switch the generator to the dark grey pattern 30 white recommended 3 Set the television to fo...

Page 11: ...reset the operating programs of the CPU it is necessary to disconnect the AC cord or AC adapter for a short time History of Power Failure When finishing the repair or stopping the Power Failure the history of past failures can be checked To see the history 1 Enter the service mode See Service Adjustments page 3 2 Select Item No 0D0 POWER ERR from the Service Adjustment Data Table History of Power ...

Page 12: ...emoving the stand A B B B A A B B B B A STD C B B CABINET BOTTOM REMOVAL Press 2 hooks inside to remove the cabinet bottom C BTM C C C C D C C M BRKT SH B Hook Hook C BTM SHIELD BACK REMOVAL Remove 6 screws C 3X10 to remove the shield back SH B MOUNTING BRACKET REMOVAL Remove a screw D 3X10 to remove the mounting bracket M BRKT CAUTION This LCD TV uses several different kinds of screws Using the c...

Page 13: ... E G G G G MAIN POWER CONTROL RC TMNL B MO JACK Spacer Spacer Spacer Spacer H LCD PANEL HLD PNL T HLD PNL B H H I I DEC RC H J J SP HLD SP HLD SP HLD SP HLD SPEAKER REMOVAL Remove 4 holders SP HLD to remove speakers LCD PANEL REMOVAL 1 Remove 4 screws H 3X10 to remove the LCD panel with the top HLD PNL T and bottom HLD PNL B panel holders 2 Remove 2 screws J 3X10 to remove the top panel holder HLD...

Page 14: ...ESTER Polyester MT POLYEST Metalized Polyester POLYPRO Polypropylene MT POLYPRO Metalized Polypropylene COMPO FILM Composite Film MT COMPO Metalized Composite STYRENE Styrene TA SOLID Tantalum Solid AL SOLID Aluminum Solid ELECT Electrolytic NP ELECT Non Polarized Electrolytic OS SOLID Aluminum Solid with Organic Semiconductive Electrolytic C002 403 296 9502 ELECT 100U M 16V 403 391 5102 ELECT 100...

Page 15: ...T 100U M 16V C1206 403 408 6207 NP ELECT 10U M 16V C1600 403 135 0707 CERAMIC 1U K 25V C1601 403 135 0707 CERAMIC 1U K 25V C1602 404 096 0508 MT POLYEST 0 1U M 275V C1603 404 096 0508 MT POLYEST 0 1U M 275V C1604 403 370 1507 CERAMIC 0 1U K 50V C1605 403 222 1303 CERAMIC 1000P K 1K 403 271 9602 CERAMIC 1000P K 1K 403 262 1806 CERAMIC 1000P K 1K C1606 403 222 1303 CERAMIC 1000P K 1K 403 271 9602 CE...

Page 16: ...3 391 5508 ELECT 10U M 16V C2101 403 175 7209 ELECT 10U M 16V 403 391 5508 ELECT 10U M 16V C2102 403 234 9700 CERAMIC 12P J 50V C2103 403 234 9601 CERAMIC 15P J 50V C2104 403 234 9908 CERAMIC 27P J 50V C2106 403 364 7508 CERAMIC 10P J 50V C2107 403 235 0409 CERAMIC 68P J 50V C2108 403 396 6302 CERAMIC 0 47U Z 16V C2121 403 345 9606 CERAMIC 0 47U K 10V C2122 403 234 9700 CERAMIC 12P J 50V C2123 403...

Page 17: ...TE 17 D614 407 228 4900 ZD UDZS33B TE 17 D615 407 149 0807 DIODE 1SS355 TE 17 D617 407 149 0807 DIODE 1SS355 TE 17 D632 407 149 0807 DIODE 1SS355 TE 17 D641 407 213 8520 DIODE SPB G56SVR D642 407 149 0807 DIODE 1SS355 TE 17 D876 407 222 6306 ZD UDZS TE 173 9B 407 187 7608 ZENER DIODE UDZ3 9B TE 17 D1600 407 007 7702 DIODE EU2A D1601 407 007 7702 DIODE EU2A D1602 407 231 2801 PHOTO COUPLE PC123YC2 ...

Page 18: ... OHM L7597 645 073 6407 IMPEDANCE 100 OHM L7598 645 073 6407 IMPEDANCE 100 OHM L7599 645 073 6407 IMPEDANCE 100 OHM TRANSISTORS Q002 405 014 4509 TR 2SC2412K T 96 R 405 014 4608 TR 2SC2412K T 96 S 405 015 8724 TR 2SC2812 L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1602 TR 2SC2812N L6 TB 405 163 1701 TR 2SC2812N L7 TB 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q101 405 014 4509 TR 2SC241...

Page 19: ...TB 405 163 1602 TR 2SC2812N L6 TB 405 163 1701 TR 2SC2812N L7 TB 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q1606 405 014 4509 TR 2SC2412K T 96 R 405 014 4608 TR 2SC2412K T 96 S 405 015 8724 TR 2SC2812 L6 TB 405 015 8922 TR 2SC2812 L7 TB 405 163 1602 TR 2SC2812N L6 TB 405 163 1701 TR 2SC2812N L7 TB 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q1607 405 018 0507 TR 2SC3332 R 405...

Page 20: ... 1602 TR 2SC2812N L6 TB 405 163 1701 TR 2SC2812N L7 TB 405 173 9803 TR 2SC3928A1R 405 173 9902 TR 2SC3928A1S Q2142 405 134 5925 TR 2SA1037AK T146 R 405 147 2205 TR 2SA1037AK T146 S 405 002 0308 TR 2SA1037K T 96 R 405 002 0407 TR 2SA1037K T 96 S 405 002 6726 TR 2SA1179 M6 405 002 6924 TR 2SA1179 M7 TB 405 163 1503 TR 2SA1179N M6 TB 405 163 2708 TR 2SA1179N M7 TB 405 173 9605 TR 2SA1235A1E 405 173 9...

Page 21: ...R023 401 150 6209 MT GLAZE 1K JA 1 10W R024 401 256 7605 MT GLAZE 3 9K JA 1 10W R026 401 184 2000 MT GLAZE 2 2 JA 1 2W R027 401 184 2000 MT GLAZE 2 2 JA 1 2W R028 401 150 6001 MT GLAZE 0 000 ZA 1 10W R029 401 150 6001 MT GLAZE 0 000 ZA 1 10W R101 401 255 6500 MT GLAZE 100 JA 1 10W R102 401 255 6500 MT GLAZE 100 JA 1 10W R103 401 255 6500 MT GLAZE 100 JA 1 10W R104 401 255 6500 MT GLAZE 100 JA 1 10...

Page 22: ...MT GLAZE 3 3K JA 1 10W R853 401 162 3104 MT GLAZE 3 3K JA 1 10W R854 401 256 3607 MT GLAZE 15K JA 1 10W R856 401 256 3607 MT GLAZE 15K JA 1 10W R862 401 256 7605 MT GLAZE 3 9K JA 1 10W R863 401 150 6001 MT GLAZE 0 000 ZA 1 10W R876 401 162 3609 MT GLAZE 470 JA 1 10W R877 401 162 3005 MT GLAZE 22K JA 1 10W R878 401 150 5905 MT GLAZE 10K JA 1 10W R886 401 162 3708 MT GLAZE 4 7K JA 1 10W R887 401 162...

Page 23: ... 401 150 5905 MT GLAZE 10K JA 1 10W R1664 401 020 2003 CARBON 4 7K JA 1 4W R1665 401 256 6301 MT GLAZE 47K JA 1 10W R1666 401 162 3005 MT GLAZE 22K JA 1 10W R1667 401 162 3005 MT GLAZE 22K JA 1 10W R1670 401 238 1003 MT GLAZE 120K JA 1 2W R1671 401 238 1003 MT GLAZE 120K JA 1 2W R1831 401 150 6001 MT GLAZE 0 000 ZA 1 10W R1832 401 150 6001 MT GLAZE 0 000 ZA 1 10W R1834 401 162 2206 MT GLAZE 10 JA ...

Page 24: ... 10W R3022 401 162 4101 MT GLAZE 5 6K JA 1 10W R3023 401 256 4109 MT GLAZE 56 JA 1 10W R3024 401 256 4109 MT GLAZE 56 JA 1 10W R3031 401 150 6001 MT GLAZE 0 000 ZA 1 10W R3032 401 150 5806 MT GLAZE 100K JA 1 10W R3033 401 150 5905 MT GLAZE 10K JA 1 10W R3034 401 150 5905 MT GLAZE 10K JA 1 10W R7201 401 256 0002 MT GLAZE 120 JA 1 10W R7202 401 256 0002 MT GLAZE 120 JA 1 10W R7203 401 162 2701 MT GL...

Page 25: ... MT GLAZE 100 JA 1 10W R8097 401 255 6500 MT GLAZE 100 JA 1 10W R8098 401 150 6001 MT GLAZE 0 000 ZA 1 10W SURGE ABSORBERS SC1001 645 076 3502 SURGE ABSORBER SC1002 645 076 3502 SURGE ABSORBER SC1003 645 076 3502 SURGE ABSORBER SC1901 645 076 3502 SURGE ABSORBER SC1902 645 045 7449 SURGE ABSORBER SC1903 645 045 7449 SURGE ABSORBER SC1904 645 076 3502 SURGE ABSORBER SWITCHES SW1901 645 026 2791 SWI...

Page 26: ...0 COVER BTM N2TE 7 610 320 2969 STAND TOP N2TE 8 610 320 2952 STAND BASE N2TE 9 610 320 2747 DEC RC N2TE 10 645 066 7213 BADGE SANYO 35 0X7 5L35 0 11 610 320 2754 DEC SHEET VIZON N2TE 610 320 3133 OWNER S MANUAL 645 075 1127 ASSY REMOCON 610 320 2006 RC BATTERY LID CABINET PARTS LIST KEY NO PARTS NO DESCRIPTION ACCESSORY PARTS LIST KEY NO PARTS NO DESCRIPTION 1 2 3 5 6 7 8 10 11 9 4 ...

Page 27: ...C1906 SC191 SC193 SW1901 SW1902 SW1903 SW1904 SW1906 K19A B10N0710B PWB CONTROL N2GE B10N0710B PWB CONTROL N2GE SC192 SC194 SC198 A1961 J1962 1 5 R1962 SC1961 K19C D1963 A1961 B10N0710C PWB RC N2GE C1961 C1962 C1963 R1961 R1963 R1964 SC199 D1963 CONTROL BOARD PART SIDE CONTROL BOARD FOIL SIDE RC BOARD FOIL SIDE RC BOARD PART SIDE ...

Page 28: ...142 R2143 R2144 R2146 R2147 R2148 R2149 R2151 R2152 R2153 R2154 R7551 R2156 R2157 R2161 R2162 R2163 R2164 R2166 R2167 R2168 R2169 R2171 R2172 R2173 R2174 R2176 R2177 R2181 R2182 R2183 R2184 J601 R2186 J602 R2187 R2188 R2189 R2191 R2192 R2193 R2194 R1001 R2196 R1002 R2197 R1003 R1004 R7596 R1006 R7597 R1007 R7598 R1008 R7599 R1009 R1201 R1202 R1203 R1204 R1011 R1012 R1206 R1013 R1207 R1014 R1209 R1...

Page 29: ...R7304 R7310 R7311 R861 R7312 R7313 R7314 R7315 R7316 R7319 R7320 R871 R872 R691 R692 R896 R897 R898 R101 R102 R103 R104 R108 R109 R111 R112 R113 R121 R122 R123 R124 R126 R127 R128 R129 R1208 R131 R132 R133 R134 R136 R137 R138 R139 R1211 R1216 R1218 R1802 J656 J657 J658 J659 R1831 R1832 R7216 R7217 R7218 R7222 R7223 R7224 R7226 R1850 R1851 R1852 R1853 R1854 R1855 R1856 R1857 J698 R1858 J699 R1859 R...

Page 30: ...F1600A IC1601H2 IC1601 IC1601H1 C1608H2 C1608H1 C1620 J1693 D1612 C1618 C1618A R1629 TPGND C1632 D1603 D1607 J1672 R1607 R1621 R1622 R1620 L1603 R1624H2 R1624H1 R1623H2 R1623H1 R1623 R1624 R1608 R1610 J1668 SCR1601 SCR1602 SCR1603 SCR1604 R1628 C1625A C1625 J1679 C1605 D1604 C1606 C1608 K1600 T1601H1 J1681 J1675 J1674 J1673 D1602 J1669 J1692 C1622 IC1600 R1609 Q1607 R1664 J1694 J1691 D1613H2 D1613...

Page 31: ...668 SCR1601 SCR1602 SCR1603 SCR1604 R1628 C1625 C1625A J1679 C1605 D1604 C1606 C1608 K1600 T1601H1 J1681 J1675 J1674 J1673 D1602 J1669 J1692 C1622 IC1600 R1609 Q1607 R1664 J1694 J1691 D1613H2 D1613H1 D1610H2 D1610H1 C1619 C1613 D1610 D1613 J1686 C1624 C1623 C1615 L1601 J1699 L1602 C1614 L1600 C1617 L1607 LF1600 LF1600A J1698 J1604 J1696 J1602 14 J1674A J1673A J1675A C1628 D1623 J1695 L1604 C1611 L...

Page 32: ...1 1202 Video SW 16 IC3001 Audio Processor A101 Tuner IF P Fail_2 R622 IC676 P Fail_1 3 3V_SCR IC656 1 5V_SCR IC671 2 5V_SCR IC7201 I P Converter Screen Controller LVDS Transmitter IC2001 Digital Decoder Y C Separation A D Converter Sync Separation IC801 CPU 16 R626 R651 3 3V_DEC 2 5V_DEC 1 5V_DEC Control Board IC1831 DD Coverter 14 IC1899 I O Expander 13 IC7232 7233 DD Coverter 6 IC7299 ROM 3 8 7 ...

Page 33: ...itter IC7201 AV1_Y AV1 TV_Y CV DEC_Y C 2 9 3 AV1_C 66 Y 78 CV 81 AV3_Y 3 AV3_Cr 94 AV2_V 1 AV1_L R L 30 R 1 AV2_L R L 29 R 2 AV3_L R L 28 R 3 TV_L R L 27 R 4 L 6 R 7 TV_CV 5 5 7 17 OSD_HD 98 22 VD OSD_HD OSD_CC VD 99 23 18 R 2 6 R 83 3 G 84 6 B 85 3 Y 96 19 G 5 20 B 2 21 Y 5 12 10 13 11 HD 68 HD 62 VD 70 VD 61 7 36 37 For Caption SEL_Y CV 10 SEL_R 8 R OUT 26 AUDIO OUT_L 5 AUDIO OUT_R 21 4 2 SEL_L ...

Page 34: ...INV D1613 13V_MAIN 12V_INV 5V_STBY 1 2 3 5 6 7 8 1 4 LINE_OFF MAIN POWER 3 3 IC1600 K16G 1 3 14 13 K16B K6G K6B 1 2 3 D1603 1 3 4 D1602 D1607 K1600 1 2 AC Rectification Diode Bridge Oscillation Vcc Regulation Power SW 12 13 Q1609 13V ON OFF L ON H OFF Power ON OFF H ON L OFF Backlight ON OFF Power Failure 1 AC Supply OFF Backlight Level Adjust P Fail_1 B LEVEL 2 5 7 B LIGHT 8 K16E 1 2 3 4 5 Power ...

Page 35: ...us Line Doubler for 20V Line Tripler for 15V Matrix Contrast Brightness Digital Decoder IC2001 CVBS Sync Sep C Cb Cr Reference Clock 42M X tal Vertical Enhance Delay Adjust Contrast Adust ACC Color Decode TINT Adjust Color Adjust ITU R656 Encode 656 601 Format HD VD Timing LTI Clock Generate D A X 8 Y 27M 8bit ADC 27M 8bit ADC MPX SW 27M 10bit ADC SW SW 27M 4fsc SW 78 81 86 88 94 3line Comb Clamp ...

Page 36: ...a 10 LINEa OUTb LINEb Vref Vcc 7 8 4 5dB 4 5dB TONE Lb TONE Ha TONE La 23 17 16 GND 15 CSR 25 CTL 18 CTH 19 CVB 12 CVA 11 SCL 14 SDA 13 9 21 22 Bias Audio AMP IC001 2 5 7 6 1 3 10 12 8 4 Standby SW CH 1 Input PRE GND For input CH 2 Input CH 1 Output Standby Vcc Filter P P POWER GND For output CH 2 Output Protect popped noise CH 1 AMP in REF AMP CH 2 AMP in CH 1 AMP out CH 2 AMP out TSD Protector T...

Page 37: ...e Circuit No All 0V except 5V_STBY line Is the voltage to all lines supplied Is the voltage to 5V_STBY line supplied Is fuse F1600 open Check Varistor VA1600 Diode Bridge D1604 IC IC1601 Diode D1612 Thermistor R1600 Check arround CPU IC801 IC IC886 IC1831 IC1899 Crystal X801 Transistor Q876 Q1608 Check IC IC1601 IC1600 Diode D1600 D1601 D1605 D1606 D1610 Transistor Q1607 ...

Page 38: ...1pin VD IC1831 10pin IC801 23pin VD IC1201 154pin IC1831 13pin HD IC1831 12pin IC801 22pin HD IC801 21pin IC1732 5pin OSD Y IC1732 3pin IC7201 96pin OSD Y IC801 20pin IC1732 2pin OSD B IC1732 6pin IC7201 85pin OSD B IC801 19pin IC1733 5pin OSD G IC1733 3pin IC7201 84pin OSD G IC801 18pin IC1733 2pin OSD R IC1733 6pin IC7201 83pin OSD R Parts Around IC1831 7232 7233 DD Converter IC801 CPU IC7201 IP...

Page 39: ...ol Surround Check Line A201 6pin IC3001 27pin L A201 7pin IC3001 4pin R Parts A101 TU IF Sound Multiplex Check Line AV1 Terminal IC3001 30pin L AV1 Terminal IC3001 1pin R AV2 Terminal IC3001 29pin L AV2 Terminal IC3001 2pin R AV3 Terminal IC3001 28pin L AV3 Terminal IC3001 3pin R Monitor Out only Check Line IC3001 26pin L Q3011 E Monitor Out Terminal IC3001 5pin R Q3012 E Monitor Out Terminal IC80...

Page 40: ... Low 17 N C Not used 18 R OSD R OUT OSD R Output 19 G OSD G OUT OSD G Output 20 B OSD B OUT OSD B Output 21 Y OSD Y OUT OSD Y Output 22 HD OSD HD IN OSD Hsync Output 23 VD OSD VD IN OSD Vsync Output 24 OSC1 OSC CLK IN Clock Input for OSD 25 OSC2 OSC CLK OUT Clock Output for OSD 26 TEST TEST IN Test port 27 XIN XIN IN Main Clock Input 28 XOUT XOUT OUT Main Clock Output 29 RESET RESET IN Reset port ...

Page 41: ...o IC1001 2pin 10 D5 AV SWITCH 2 OUT Connect to IC1001 4pin 11 D6 AV SWITCH 3 OUT Connect to IC1002 2pin 12 D7 AV SWITCH 4 OUT Connect to IC1002 4pin 13 VDD VDD 5V 14 CS2 CHIP SELECT3 I Fixed to Low 15 CS1 CHIP SELECT2 I Fixed to Low 16 CS0 CHIP SELECT1 I Fixed to Low I O Expander IC899 Mode SWITCH 1 SWITCH 2 SWITCH 3 SWITCH 4 TV Low High Low High AV1 Composite Low Low Low High AV1 S Input High Low...

Page 42: ...le short circuits 42 SERVICE NOTES 1 When replacing parts on circuit boards clamp the lead wires to terminals before soldering PRODUCT SAFETY NOTICE THE COMPONENTS DESIGNATED BY A STAR ON THIS SCHEMATIC DIAGRAM DESIGNATE COMPONENTS WHOSE VALUES ARE OF SPECIAL SIGNIFICANCE TO PRODUCT SAFETY SHOULD ANY COMPONENT DESIGNATED BY A STAR NEED TO BE REPLACED USE ONLY THE PART DESIGNATED IN THE PARTS LIST ...

Page 43: ... 0 25pF Material code C Ceramic Voltage rating E Electrolytic F Polyester N Polypropylene T Tantalum K Ceramic H MT Composite P NP Electrolytic M MT Polypropylene RESISTOR Example 6 Y K 4 7 D 0 5 F 1 G 2 J 5 Value code K 10 Tolerance code M 20 Material code F Fusible Wattage rating N Metalized Carbon S Oxide Metalized Y Wire Wound C Solid D Carbon Film W Wire Wound ...

Page 44: ...44 March 2005 2000 SMC Printed in U S A For parts or service contact 21605 Plummer Street Chatsworth CA 91311 U S A 300 Applewood Crescent Concord Ontario L4K 5C7 CANADA SANYO Fisher Service Corporation ...

Page 45: ... 4 5 6 7 8 K16G 1 2 3 4 5 6 250KM 1000VBW C1630 250KM1000VBW C1629 1 10GJ 10KC R1645 1 10GJ 10KC R1647 AH Q1605 MAIN POWER 5V_STBY 1 10GJ 10KC R1654 DZXLBZA5 6B D1623 2SC3332S Q1607 2SC3332R EM10CD C1632 R1664 DJ4 7K AH Q1608 1 10GJ47KC R1665 J J1602 TPC8109P Q1609 1 S 2 3 4 G 5 6 7 8 D 13V_MAIN 25EM6806Q C1624 1 10GF3 3KC R1612 1 10GF 820C R1613 AH Q1612 AH Q1611 1 10GJ22KC R1666 1 10GJ22KC R1667...

Page 46: ...DI01 92 VRTRAD 21 TDI00 93 VSSRAD 22 TDCLK 94 CR IN 23 VDDI03 95 VDDRAD 24 B U S S E L 96 VRBRAD 25 R E S E T 97 VDDDA 26 SDA 98 DAOUT 27 SCL 99 VSSDA 28 TESTM1 29 TESTM2 30 TESTM3 31 TESTM4 32 DVDD2 33 CSYNC IN 34 DVSS2 35 YOUT9 36 YOUT8 37 YOUT7 38 YOUT6 39 DVDD3 40 YOUT5 41 YOUT4 42 DVSS3 43 YOUT3 44 YOUT2 45 VSSIO1 46 YOUT1 47 YOUT0 48 CKOUT 49 VDDIO1 50 TESTM 5 KZ0 01LZF C2033 L2008 L2FB 2R2M...

Page 47: ... 1 10GJ22C R7216 1 10GZ0C J7553 1 10GZ0C J7554 25KZ0 1LZF C656 25KZ0 1LZF C659 6 3EM2203T C657 6 3EM220WD 6 3EM1003T C658 6 3EM100WD 1 10GJ22C R7217 3 3V_SCR 1 10GJ10KC R7297 25KZ 0 1LZF C7298 25KZ 0 1LZF C7299 25KZ0 1LZF C7201 L7262 1 5V_SCR DEC_CLK 1 10GJ22C R7218 1 10GJ10KC R7224 1 10GZ0C R7222 1 10GZ0C R7223 1 10GJ10KC R7298 1 10GJ10KC R7299 1 10GJ10KC R7296 1 10GZ0C R7226 PLL_OUTP 25KZ 0 1LZF...

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