PRO-720HD, PRO-620HD, PRO-520HD 1. SAFETY INFORMATION This service manual is intended for qualified service technicians ; it is not meant for the casual do-it- yourselfer. Qualified technicians have the necessary test equipment and tools, and have been trained to properly and safely repair complex products such as those covered by this manual.
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AC Leakage Test 1.2 PRODUCT SAFETY NOTICE Many electrical and mechanical parts in PIONEER set have special ANY MEASUREMENTS NOT WITHIN THE LIMITS safety related characteristics. These are often not evident from visual OUTLINED ABOVE ARE INDICATIVE OF A POTENTIAL...
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PRO-720HD, PRO-620HD, PRO-520HD 1.3 CHARGED SECTION, HIGH VOLTAGE GENERATING POINT AND X-RAY PROTECTION 7 High voltage generating point 7 Charged section The place where voltage is 100V is generated. The circuit in which the commercial AC power is used as it is without passing through the power supply transformer.
PRO-720HD, PRO-620HD, PRO-520HD 2. EXPLODED VIEWS AND PARTS LIST NOTES : Parts marked by “ NSP ” are generally unavailable because they are not in our Master Spare Parts List. mark found on some component parts indicates the importance of the safety factor of the part.
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Caution Card ARM1057 PC Caution Card (French) ARM1191 Warranty Card ARY1026 Poly Bag AHG1285 (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD PRO-520HD KUXC/CA...
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PRO-720HD, PRO-620HD, PRO-520HD 2.2 FRONT VIEW (1/2) PRO-720HD Only PRO-720HD Only PRO-720HD Only PRO-720HD Only 21 24...
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FRONT INPUT Assy AWZ6466 POWER SW Assy AWZ6467 FRONT CONTROL Assy AWZ6462 UL Caution Card AAX1238 (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD PRO-520HD KUXC/CA...
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PRO-720HD, PRO-620HD, PRO-520HD 2.3 FRONT VIEW (2/2) PRO-720HD, PRO-720HD, PRO-620HD Only PRO-620HD Only PRO-720HD, PRO-620HD Only PRO-720HD, PRO-620HD Only...
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Under Screen Metal A ANG2003 Mirror Frame H See Contrast table (2) Upper Screen Metal A ANG2001 (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD...
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Screw ABZ30P100FZK Screw ABA1269 Cabinet Wire Holder AEC1263 Screen Cushion See Contrast table (2) (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD PRO-520HD KUXC/CA...
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PRO-720HD, PRO-620HD, PRO-520HD 2.5 REAR VIEW (2/2) Refer to "2.10 CONV. AMP BLOCK". PRO-520HD, PRO-620HD Only To No. 9 Refer to "2.7 VIDEO Refer to "2.9 POWER BLOCK". SUPPLY BLOCK". Refer to "2.8 DEFLECTION BLOCK". Front View PRO-720HD Only...
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Cabinet Wire Holder AEC1263 Wire Harness E ADX2565 Screw ABA1279 2P Lead Wiht Housing ADX2568 (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD PRO-520HD KUXC/CA...
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CRT Rear Frame See Contrast table (2) CRT Front Frame See Contrast table (2) Nylon Binder AEC-093 (2) CONTRAST TABLE PRO-720HD, PRO-620HD and PRO-520HD are constructed the same except for the following: Part No. Mark Symbol and Description Remarks PRO-720HD PRO-620HD...
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PRO-720HD, PRO-620HD, PRO-520HD 2.7 VIDEO BLOCK ∗ No.24: RF Switch Connector Bottom ∗ To. Defliction Block...
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PRO-720HD, PRO-620HD, PRO-520HD VIDEO BLOCK PARTS LIST Mark No. Description Part No. Video Chassis ANA1584 VIDEO Assy AWV1916 Screw BBZ30P080FZK Screw BBZ30P080FCU AV I/O Assy AWV1919 RGB SW Assy AWZ6468 Rear Panel ANC2348 Hexagon Head Screw BBA1051 SIGNAL Assy AWV1917...
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PRO-720HD, PRO-620HD, PRO-520HD 2.8 DEFLECTION BLOCK DEFLECTION BLOCK PARTS LIST Mark No. Description Part No. DEFLECTION SERVICE Assy AWV1921 Screw BBZ30P080FZK Screw ABZ30P100FZK Screw VBZ30P200FMC Cable Clip D3S AEC1782 Cable Clip D3M AEC1783 Cable CliP AEC1325 DF Chassis ANA1583 1P Laed Wire...
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PRO-720HD, PRO-620HD, PRO-520HD 2.10 CONV. AMP BLOCK CONV. AMP BLOCK PARTS LIST Mark No. Description Part No. CONV. AMP Assy AWZ6649 CONV. Chassis ANA1619 Screw ABZ30P100FMC CONNECTOR Assy AWZ6461 DIGITAL CONV. ASSY AWZ6460 CONV. Holder ANG2365 Cable Clip D3M AEC1783...
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PRO-720HD, PRO-620HD, PRO-520HD 3.1.3 SIGNAL ASSY SIGNAL ASSY Sub-color Sub-color Twin Picture Block Twin Picture Block Demodulation Demodulation Block Block 3D Y/C Sep. 3D Y/C Sep. Block Block 2 Line Y/C 2 Line Y/C Block Block Main-color Main-color Demodulation Block...
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PRO-720HD, PRO-620HD, PRO-520HD 3.1.4 AV I/O and AUDIO ASSYS AV I/O ASSY NOTE) The AUDIO Assy show the state without the heat sink. Please attach the heat sink when you install the AUDIO Assy. Selector Block Selector Block AUDIO ASSY...
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PRO-720HD, PRO-620HD, PRO-520HD 3.1.5 VIDEO, R, G and B CRT DRIVE ASSYS R CRT DRIVE ASSY VIDEO ASSY B CRT DRIVE ASSY G CRT DRIVE ASSY CN5602 IC5251 Y, Pb, Pr Y color Difference R,G,B Cathode Conversion Block RGB Selector DH.BLK...
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PRO-720HD, PRO-620HD, PRO-520HD 3.1.6 SUB VIDEO SERVICE ASSY Double Speed Sync. Sep. Block SUB VIDEO SERVICE ASSY Sub-microcomputer Sub-microcomputer Block Block I/P Block I/P Block Zoom Zoom V Scroll V Scroll Block Block Clamp Pulse & Clamp Pulse & Copy Guard Canceller...
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PRO-720HD, PRO-620HD, PRO-520HD 3.1.7 DIGITAL CONV., CONNECTOR and CONV. AMP ASSYS IC1410 DIGITAL CONV. CONNECTOR EEPROM ASSY ASSY Digital Conver Block Digital Conver Block Conver Conver Microcomputer Microcomputer Microcomputer Block Block IC1656 EEPROM D923 (PD LED) V DEF Block V DEF Block...
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PRO-720HD, PRO-620HD, PRO-520HD 3.1.8 DEFLECTION SERVICE ASSY DEFLECTION SERVICE ASSY HV Output Block HV Output Block Block Block H DEF H DEF H. Sync H. Sync Output Block Output Block Block Block DF AMP DF AMP Block Block Distrbuter Distrbuter CN306 PIN.KEY...
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PRO-720HD, PRO-620HD, PRO-520HD 3.1.9 POWER SUPPLY ASSY POWER SUPPLY ASSY Main SW Main SW Main SW Power Supply Power Supply Primary Side Primary Side Primary Side Block Block Smoothing Smoothing Smoothing Block Block Secondary Side Secondary Side T101 T101 Smoothing...
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PRO-720HD, PRO-620HD, PRO-520HD Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST". L1-L3 (DY): ATL1136 CN5207 CN5201 CN5206 CN902 B CRT DRIVE CONV. AMP ASSY ASSY (AWZ6603) (AWZ6649) CN5151...
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PRO-720HD, PRO-620HD, PRO-520HD 3.3 SIGNAL ASSY (1/9) SIGNAL ASSY (AWV1917) • TUNER 1 BLOCK (TV1) CN202 10.4V (TV2)
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PRO-720HD, PRO-620HD, PRO-520HD : COMPOSITE AUDIO SIGNAL ROUTE (TV1) : VIDEO SIGNAL ROUTE (TV1) (TV2) : VIDEO SIGNAL ROUTE (TV2) : AUDIO SIGNAL ROUTE (TV1) : AUDIO SIGNAL ROUTE (TV1) (TV2) : AUDIO SIGNAL ROUTE (TV2) (TV1) (TV1) (TV1) (TV1)
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PRO-720HD, PRO-620HD, PRO-520HD 3.7 SIGNAL ASSY (5/9) SIGNAL ASSY (AWV1917) • MAIN COLOR DECODER BLOCK : C SIGNAL ROUTE : Y SIGNAL ROUTE : R-Y SIGNAL ROUTE : B-Y SIGNAL ROUTE...
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PRO-720HD, PRO-620HD, PRO-520HD 3.9 SIGNAL ASSY (7/9) SIGNAL ASSY (AWV917) • TWIN-P (1) BLOCK...
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PRO-720HD, PRO-620HD, PRO-520HD : Y SIGNAL ROUTE : R-Y SIGNAL ROUTE CN5605 : B-Y SIGNAL ROUTE...
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PRO-720HD, PRO-620HD, PRO-520HD Input signal SIGNAL ASSY (7/9) Video signal : EIA full color-bar Picture quality : Standard Range :DC range (Unless otherwise noted) Foot of R7531 (TY) (AC) CN7501-pin 35 (SCP0) V: 0.5V/div. H: 10µsec/div. V: 2V/div. H: 10µsec/div.
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PRO-720HD, PRO-620HD, PRO-520HD SIGNAL ASSY (7/9) IC7502 (TK15420M) IC7503 (MC14053BF) Pin No. Voltage (V) Pin No. Voltage (V) 3.8V at ped. 3.65 3.8V at ped. 3.65 3.8V at ped. 3.65 3.65 3.5V at ped. 3.65 3.5V at ped. 3.5V at ped.
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PRO-720HD, PRO-620HD, PRO-520HD AV I/O ASSY (AWV1919) • AV I/O BLOCK : VIDEO SIGNAL ROUTE (TV1) : VIDEO SIGNAL ROUTE (TV1) : AUDIO SIGNAL ROUTE (TV1) or (TV2) : AUDIO SIGNAL ROUTE (TV1 or TV2) : C SIGNAL ROUTE : Y SIGNAL ROUTE...
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PRO-720HD, PRO-620HD, PRO-520HD 3.13 AV I/O (2/2) and SR ASSYS AV I/O ASSY (AWV1919) • AV I/O and SR BLOCKS : AUDIO SIGNAL ROUTE : C SIGNAL ROUTE : Y SIGNAL ROUTE...
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PRO-720HD, PRO-620HD, PRO-520HD 3.14 VIDEO (1/2) and RGB SW ASSYS VIDEO ASSY (AWV1916) A. GND CN204 A. GND • VIDEO CONNECTION BLOCK : AUDIO SIGNAL ROUTE : C SIGNAL ROUTE A_MUTE2 : Y SIGNAL ROUTE : R-Y SIGNAL ROUTE : B-Y SIGNAL ROUTE...
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PRO-720HD, PRO-620HD, PRO-520HD AUDIO P. D. BLOCK 1/10 CN3001 CN1202 12V (2) R–Y DC4.7V 0.9Vp-p B–Y DC3.7V 0.5Vp-p CN1201 NTSC DC4.0V 0.7Vp-p OTHER DC4.05V 0.7Vp-p A. MUTE2 APL BLOCK APL WHITE 3.80V BLACK 3.65V DC2.7V 0.5Vp-p DC7.4V max 0.3Vp-p DC2.7V 0.5Vp-p DC7.4V max 0.3Vp-p...
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PRO-720HD, PRO-620HD, PRO-520HD 3.15 VIDEO ASSY (2/2) BLOCK SWITCHING BETWEEN CCD SIGNAL and OSD SIGNAL Q5318,Q5319: BLACK EXTENSION BLOCK (BLACK LEVEL COMPENSATION) Q5341,Q5342: V. MUTE SIGNAL ELITE : 0.9Vp-p (4.7V) REGULAR : 1.1Vp-p (4.7V) ELITE : 0.5Vp-p (3.7V) REGULAR : 0.7Vp-p (3.7V) NT : 4.1V(PD)+0.7Vop...
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PRO-720HD, PRO-620HD, PRO-520HD : Y SIGNAL ROUTE : R-Y SIGNAL ROUTE : B-Y SIGNAL ROUTE R, G or B : R, G or B SIGNAL ROUTE VIDEO ASSY (AWV1916) • VIDEO BLOCK IC5252.Q5301 : PANEL BLK GENERATION BLOCK for SCREEN SIZE 4:3...
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PRO-720HD, PRO-620HD, PRO-520HD Input signal VIDEO ASSY (2/2) Video signal : EIA full color-bar Picture quality : Standard Range :DC range (Unless otherwise noted) Foot of R5369 (Sharpness output R-Y) Q5254 Emitter (R-Y input) V: 1V/div. H: 10µsec/div. V: 1V/div. H: 10µsec/div.
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PRO-720HD, PRO-620HD, PRO-520HD Input signal Video signal : EIA full color-bar , Picture quality : Standard AUDIO ASSY f = 1kHz , Vol. : MAX (Unless otherwise noted) Vin = 0.4rms Range :DC range (Unless otherwise noted) IC1201 (UPC1853CT-01) Pin No. Voltage(V) Pin No. Voltage(V)
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PRO-720HD, PRO-620HD, PRO-520HD 3.17 SUB VIDEO SERVICE ASSY (1/10) 1/10 SUB VIDEO SERVICE ASSY (AWV1922) • FLESH TONE BLOCK 6/10 2/10 2/10,5/10 2/10,3/10,6/10 2/10,4/10,5/10,6/10 7/10 CN5604 2/10 4/10 6/10 2/10 – 6/10 6/10 8/10 1/10...
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PRO-720HD, PRO-620HD, PRO-520HD 5/10 3/10 CN5602 COLOR CONTROL Q3013 Emitter (Y2) V: 1V/div. H: 20µsec/div. Foot of R3040 (R-Y2) Foot of R3037 (B-Y2) V: 1V/div. H: 20µsec/div. V: 1V/div. H: 20µsec/div. 1/10...
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PRO-720HD, PRO-620HD, PRO-520HD 3.18 SUB VIDEO SERVICE ASSY (2/10) 2/10 SUB VIDEO SERVICE ASSY (AWV1922) • CLAMP and EQ BLOCKS Switching Block of Internal/External 1/10 Double Speed Signals 9/10 Clamp Pulse and VMUTE2 Generator Block SYNC Separation Block of External...
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PRO-720HD, PRO-620HD, PRO-520HD SYNC Mask Block (change the Pedestal Level for Extension) Not use ADB1058- Y4051 COPY Guard Cancel Block of External Double Speed Signal 3/10 Switching Block of SYNC Signals of Internal /External Double Speed Signals 9/10 5/10 5/10...
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PRO-720HD, PRO-620HD, PRO-520HD 3.19 SUB VIDEO SERVICE ASSY (3/10) SHARPNESS CONTROL 2/10 1/10 3/10...
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PRO-720HD, PRO-620HD, PRO-520HD 3/10 SUB VIDEO SERVICE ASSY (AWV1922) • SHARPNESS BLOCK 5/10 2/10 Foot of R4455 (YD) Foot of R4488 (R-YD) Foot of R4489 (B-YD) V: 1V/div. H: 10µsec/div. V: 1V/div. H: 10µsec/div. V: 1V/div. H: 10µsec/div. 3/10...
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PRO-720HD, PRO-620HD, PRO-520HD 3.20 SUB VIDEO SERVICE ASSY (4/10) 4/10 SUB VIDEO SERVICE ASSY (AWV1922) • SYNC BLOCK V. BLK GEN. 1/10 5/10 1/10 4/10...
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PRO-720HD, PRO-620HD, PRO-520HD 3.21 SUB VIDEO SERVICE ASSY (5/10) CN308 CN305 CN1653 AWV1918 AWV1922 4/10 1/10 CCD SW OSD IC 1/10 5/10...
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PRO-720HD, PRO-620HD, PRO-520HD 5/10 SUB VIDEO SERVICE ASSY (AWV1922) 2/10 • SUB UCOM BLOCK 3/10 6/10 10/10 SUB UCOM 1/10 9/10 IC2203: RESET IC 5/10...
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PRO-720HD, PRO-620HD, PRO-520HD 3.22 SUB VIDEO SERVICE ASSY (6/10) 5/10 8/10 7/10 1/10 8/10 2/10 1/10 6/10...
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PRO-720HD, PRO-620HD, PRO-520HD 6/10 1/10 SUB VIDEO SERVICE ASSY (AWV1922) • I/P BLOCK (1/5); A/D & PLL 9/10 8/10 7/10 10/10 9/10 6/10...
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PRO-720HD, PRO-620HD, PRO-520HD 3.23 SUB VIDEO SERVICE ASSY (7/10) 9/10 8/10 9/10 6/10 1/10 9/10 6/10 8/10 8/10 7/10...
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PRO-720HD, PRO-620HD, PRO-520HD 7/10 SUB VIDEO SERVICE ASSY (AWV1922) • I/P BLOCK (2/5); IC101 9/10 10/10 8/10 7/10...
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PRO-720HD, PRO-620HD, PRO-520HD 3.24 SUB VIDEO SERVICE ASSY (8/10) 7/10 8/10 SUB VIDEO SERVICE ASSY (AWV1922) • I/P BLOCK (3/5); IC102 1/10 6/10 10/10 6/10 8/10...
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PRO-720HD, PRO-620HD, PRO-520HD 3.25 SUB VIDEO SERVICE ASSY (9/10) 6/10 480P RESIZE 8/10 6/10 10/10 5/10 7/10 9/10...
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PRO-720HD, PRO-620HD, PRO-520HD 9/10 SUB VIDEO SERVICE ASSY (AWV1922) • I/P BLOCK (4/5); RESIZE & SGRAM 2/10 9/10...
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PRO-720HD, PRO-620HD, PRO-520HD 3.26 SUB VIDEO SERVICE ASSY (10/10) 5/10 10/10 SUB VIDEO SERVICE ASSY (AWV1922) • I/P BLOCK (5/5); I/P-UCOM 7/10 8/10 10/10...
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PRO-720HD, PRO-620HD, PRO-520HD 6/10, 9/10 Input signal Video signal : EIA full field color-bar SUB VIDEO SERVICE ASSY (6/10 and 9/10) Picture quality : Standard Range :DC range (Unless otherwise noted) Foot of R3283 (MHP) Foot of R3283 (MHP) Foot of R3283 (MHP) V: 2V/div.
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PRO-720HD, PRO-620HD, PRO-520HD NTSC Composite EIA Full Field Color Bar NTSC Composite (V Rate) EIA Full Field Color Bar Set Input Signal (H Rate) Set Input Signal FO 186 µS FI 186 µS 4.7 µS FO 1.14 mS 9.3 µS FI 1.16 mS...
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PRO-720HD, PRO-620HD, PRO-520HD 3.27 DIGITAL CONV. (1/2) and CONNECTOR ASSYS 4.9V 4.85V DIGITAL CONV. ASSY (AWZ6460) • U-CON BLOCK 4.85V 4.85V 2.9V 4.85V 4.8V...
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PRO-720HD, PRO-620HD, PRO-520HD 3.34 R, G and B CRT DRIVE ASSYS R CRT R CRT DRIVE ASSY (AWZ6601) 11.4V FOCUS R OUT 12.2V Q5101 :R DRIVE CRT STAND R VM COIL G CRT G CRT DRIVE ASSY (AWZ6602) 11.4V FOCUS G OUT 12.2V...
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PRO-720HD, PRO-620HD, PRO-520HD B CRT B CRT DRIVE ASSY (AWZ6603) 11.4V FOCUS B OUT 12.2V Q5201 :B DRIVE CRT STAND B VM COIL R, G or B : R, G or B SIGNAL ROUTE INPUT Signal Video signal: EIA full color-bar...
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PRO-720HD, PRO-620HD, PRO-520HD 3.35 POWER SUPPLY ASSY POWER SUPPLY ASSY (AWV1912) POWER SW ASSY (AWZ6467) MAIN POWER IC101: CONTROL IC 123 124 125 STB5V ERROR AMP RELAY DRIVE 1.2V 2.6V 0.8V 0.6V 0.6V IC903: CONTROL DRIVE IC FUSE RELAY ON DELAY P.D CIRCUIT...
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PRO-720HD, PRO-620HD, PRO-520HD • NOTE FOR FUSE REPLACEMENT FOR CONTINUED PROTECTION AGAINST RISK OF FIRE. CAUTION - REPLACE WITH SAME TYPE AND RATINGS ONLY. CN304 HEATER P.D HEATER REG. CN309 CN5610 12.7V CN1651 CN2701 130V ERROR AMP CN5608 CN2458 CN5252...
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PRO-720HD, PRO-620HD, PRO-520HD Input signal POWER SUPPLY ASSY Video signal : EIA full color-bar Picture quality : Standard Range :DC range (Unless otherwise noted) 120 Q101 Drain 124 IC101 pin 3 V: 100V/div. H: 10µsec/div. V: 500mV/div. H: 10µsec/div. 121 Q101 Gate 125 IC101 pin 6 V: 10V/div.
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PRO-720HD, PRO-620HD, PRO-520HD 3.36 FRONT INPUT, FRONT CONTROL and LED DPO ASSYS FRONT INPUT ASSY (AWZ6466) CN6004 2SC2712 2SC2712 LED DPO ASSY (AWZ6470) FRONT CONTROL ASSY (AWZ6462) CN2451 2SA1162 2SC2712 2SA1162 FRONT CONTROL ASSY S5001 : STANDBY/ON S5002 : INPUT SELECTOR S5003 : CHANNEL –...
PRO-720HD, PRO-620HD, PRO-520HD 4. PCB CONNECTION DIAGRAM 4.1 AV I/O, SR, BNC and FRONT INPUT ASSYS SR ASSY (ANP1945–B) FRONT INPUT ASSY AV I/O ASSY J2451 Q5041 Q5042 (ANP1945–B) BNC ASSY J2703 Q6031 Q6032 Q6005 Q6014–Q6016 Q6007 Q6006 Q6039 Q6033...
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PRO-720HD, PRO-620HD, PRO-520HD NOTE FOR PCB DIAGRAMS : Symbol In PCB Symbol In Schematic Part Name Diagrams Diagrams 1. Part numbers in PCB diagrams match those in the schematic diagrams. Resistor array 2. A comparison between the main parts of PCB and schematic diagrams is shown below.
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PRO-720HD, PRO-620HD, PRO-520HD AV I/O ASSY SIDE B...
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PRO-720HD, PRO-620HD, PRO-520HD SR ASSY (ANP1945–B) FRONT INPUT ASSY (ANP1945–B) (ANP1949–B)
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PRO-720HD, PRO-620HD, PRO-520HD 4.7 DEFLECTION SERVICE ASSY RED CRT J12 H. V. CR BLOCK GREEN CRT J13 BLUE CRT J14 DEFLECTION SERVICE ASSY : mark shows a high voltage generation point. VR601 VR602 Q607 Q608 Q309 Q314 Q308 Q324 Q601...
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PRO-720HD, PRO-620HD, PRO-520HD 4.8 R CRT DRIVE ASSY R CRT DRIVE ASSY CN5251 Pin 1–5 IC5101 VR5101 Q5101 FOCUS STAND (ANP1944–E) CN801 CN307 RED VM COIL Pin 1–3 J5152 : mark shows a high voltage generation point. SIDE A...
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PRO-720HD, PRO-620HD, PRO-520HD R CRT DRIVE ASSY (ANP1944–E) SIDE B...
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PRO-720HD, PRO-620HD, PRO-520HD 4.9 G CRT DRIVE ASSY G CRT DRIVE ASSY CN5251 Pin 6–10 IC5151 VR5151 Q5151 FOCUS STAND (ANP1944–E) CN801 GREEN VM COIL Pin 4–6 J5203 J5152 : mark shows a high voltage generation point. SIDE A...
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PRO-720HD, PRO-620HD, PRO-520HD G CRT DRIVE ASSY (ANP1944–E) SIDE B...
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PRO-720HD, PRO-620HD, PRO-520HD 4.10 B CRT DRIVE ASSY B CRT DRIVE ASSY CN5251 Pin 11–15 IC5201 VR5201 Q5201 FOCUS STAND (ANP1944–E) CN801 BLUE VM COIL Pin 7–9 J5203 : mark shows a high voltage generation point. SIDE A...
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PRO-720HD, PRO-620HD, PRO-520HD B CRT DRIVE ASSY (ANP1944–E) SIDE B...
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PRO-720HD, PRO-620HD, PRO-520HD 4.11 RGB SW, AUDIO, FRONT CONTROL and LED DPO ASSYS RGB SW ASSY CN5606 LED DPO ASSY (ANP1945–B) CN2451 (ANP1945–B) FRONT CONTROL ASSY (ANP1945–B) AUDIO ASSY CN5609 CN5607 IC1202 Q1212 Q1213 IC1201 (ANP1945–B) IC1205 IC1204 Q1210 SIDE A...
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PRO-720HD, PRO-620HD, PRO-520HD RGB SW ASSY LED DPO ASSY (ANP1945–B) Q5005 Q5002 Q5001 Q5003 Q5004 (ANP1945–B) FRONT CONTROL ASSY (ANP1945–B) AUDIO ASSY (ANP1945–B) Q1201 Q1207 Q1206 Q1203 IC1203 Q1209 Q1208 Q1202 SIDE B...
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PRO-720HD, PRO-620HD, PRO-520HD 4.12 POWER SUPPLY and POWER SW ASSYS POWER SUPPLY ASSY VR901 VR201 POWER SW ASSY : Charged section Q101 IC101 IC103 IC102 Q902–Q905 IC903 Q907 Q906 Q202 Q206 Q205 Q207 IC901 Q209 Q901 (ANP1945–B) SIDE A...
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PRO-720HD, PRO-620HD, PRO-520HD CN2701 CN1651 CN5608 CN5252 CN5610 CN2458 CN309 CN304 (ANP1943–B) IC203 Q208 IC204 IC202 Q201 IC201 : mark shows a high voltage generation point (excepting the Charged section). Q210 Q209...
PRO-720HD, PRO620HD, PRO-520HD Mark No. Description Part No. Mark No. Description Part No. 5. PCB PARTS LIST • NOTES: Parts marked by "NSP" are generally unavailable because they are not in our Master Spare Parts List. • mark found on some component parts indicates the importance of the safety factor of the part.