SECTION 1 PRECAUTIONS SAFETY PRECAUTIONS Prior to shipment from the factory, JVC products are strictly can increase the high voltage value and cause X-ray emis- inspected to conform with the recognized product safety and sion from the cathode ray tube.
Page 3
All manuals and user guides at all-guides.com 1.1.2 Safety Check after Servicing Examine the area surrounding the repaired location for damage (4) Leakage current test or deterioration. Observe that screws, parts and wires have been Confirm specified or lower leakage current between earth returned to original positions, Afterwards, perform the following ground/power cord plug prongs and externally exposed tests and confirm the specified values in order to verify...
All manuals and user guides at all-guides.com SECTION 2 SPECIFIC SERVICE INSTRUCTIONS DIFFERENCE LIST MODEL GZ-EX210BUA GZ-EX210BUB AC CORD IRAM TYPE BRAZIL TYPE 1-4 (No.YF412<Rev.001>)
All manuals and user guides at all-guides.com SECTION 3 DISASSEMBLY Disassembly procedure Fig.3-1-1 (No.YF412<Rev.001>)1-5...
Page 6
All manuals and user guides at all-guides.com Fig.3-1-2 1-6 (No.YF412<Rev.001>)
Page 7
All manuals and user guides at all-guides.com Fig.3-1-3 (No.YF412<Rev.001>)1-7...
Page 8
All manuals and user guides at all-guides.com Fig.3-1-4 1-8 (No.YF412<Rev.001>)
Page 9
All manuals and user guides at all-guides.com Fig.3-1-5 (No.YF412<Rev.001>)1-9...
Page 10
All manuals and user guides at all-guides.com Fig.3-1-6 1-10 (No.YF412<Rev.001>)
Page 11
All manuals and user guides at all-guides.com Fig.3-1-7 (No.YF412<Rev.001>)1-11...
Page 12
All manuals and user guides at all-guides.com Fig.3-1-8 1-12 (No.YF412<Rev.001>)
Page 13
All manuals and user guides at all-guides.com Fig.3-1-9 (No.YF412<Rev.001>)1-13...
Page 14
All manuals and user guides at all-guides.com Fig.3-1-10 1-14 (No.YF412<Rev.001>)
Page 15
All manuals and user guides at all-guides.com Fig.3-1-11 (No.YF412<Rev.001>)1-15...
Page 16
All manuals and user guides at all-guides.com Quality point When you assemble the unit, please check the following points for keeping the quality. Between the CMOS and the MAIN, run the FPC under the mold. Do not apply excessive shock to the CMOS ASSY. (Running the FPC over the mold will result in poor contact because of (It is 3-demensionally adjusted using adhesive.) stress.)
All manuals and user guides at all-guides.com SECTION 4 ADJUSTMENT PREPARATION • 4.1.1 Precaution Torque Driver This model is specially adjusted by using PC. Be sure to use to fastening the mechanism and exterior parts However, if parts such as the following are replaced, an because those parts must strictly be controlled for tightening adjustment is required.
Page 18
All manuals and user guides at all-guides.com JIG CONNECTOR CABLE CONNECTION Connection procedure Remove the 4 screws (1-4), and then remove the TOP COVER ASSY. TOP COVER ASSY CN9003 CONNECTOR CABLE SERVICE SUPPORT SYSTEM (Software) MENU PC CABLE PERSONAL COMPUTER 1-18 (No.YF412<Rev.001>)
All manuals and user guides at all-guides.com SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING. (No.YF412<Rev.001>)1-19...
Page 20
All manuals and user guides at all-guides.com <BOARD INTERCONNECTIONS> Q G F 0 3 1 9 F 1 - 3 1 X O P E R A T I O N TO LED LIGHT CMOS PWB ZOOM I N T M I C C M O S 1 2 6 P W B O P B L O C K ( A 2 W N ) C M O S 0 5 3 P W B...
Page 21
All manuals and user guides at all-guides.com <MAIN(MAIN IF) SCHEMATIC DIAGRAM> Note : The parts numbers in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. L E D S P K M I C T E L E , W I D E , P H O T O - K E Y , T R I G G E R , G N D # CN9006 QGF0543F3-06X...
Page 22
All manuals and user guides at all-guides.com <MAIN(SUB CPU) SCHEMATIC DIAGRAM> Note : The parts numbers in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. R 1 0 1 4 L I T _ 3 . 0 V L I T _ 3 .
Page 23
All manuals and user guides at all-guides.com <MAIN(AUDIO) SCHEMATIC DIAGRAM> Note : The parts numbers in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. From REG Q 2 4 6 2 2 S C 5 3 8 3 / F / - X R E G _ 5 .
Page 24
All manuals and user guides at all-guides.com <MAIN(FELIX) SCHEMATIC DIAGRAM> Note : The parts numbers in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. TL3039 TL3038 R3044 O P E N R3043 O P E N VDDE_2.8V R3015...
Page 25
All manuals and user guides at all-guides.com <MAIN(OP DRV) SCHEMATIC DIAGRAM> Note : The parts numbers in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. R E G _ 2 . 8 V O P E N C 4 6 0 1 R 4 6 0 6...
Page 26
All manuals and user guides at all-guides.com <MAIN(REG) SCHEMATIC DIAGRAM> Note : The parts numbers in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. F L T D O N E M O D E L W I F I N O - W I F I P E N 2...
Page 27
All manuals and user guides at all-guides.com <MAIN(eMMC) SCHEMATIC DIAGRAM> Note : The parts numbers in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. # C 8 0 1 1 O P E N # C 8 0 0 3 0 .
Page 28
All manuals and user guides at all-guides.com / WIFI model <MAIN(WIFI) SCHEMATIC DIAGRAM> Note : The parts numbers in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. WIFI_RST M O D _ 3 . 3 V _ C T R L S F L _ I N S F L _ S C K # C8501...
Page 29
All manuals and user guides at all-guides.com <REAR SCHEMATIC DIAGRAM> Note : The parts numbers in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. R E A R P W B TO MAIN PWB CN601 L 6 0 1 AV JACK...
Page 30
All manuals and user guides at all-guides.com <JACK SCHEMATIC DIAGRAM> Note : The parts numbers in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. J 2 0 1 NNZ0212-001X TO MAIN PWB H D M I G N D C N 2 0 1...
Page 31
All manuals and user guides at all-guides.com <MONITOR SCHEMATIC DIAGRAM> Note : The parts numbers in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. From Main PWB M O N I T O R P W B C N 7 0 1 R E G _ 2 .
Page 32
All manuals and user guides at all-guides.com <CMOS SCHEMATIC DIAGRAM> Notes : 1. The parts number in the schematic diagram are for references only. When replacing the parts, refer to the PARTS LIST. 2. The schematic diagram is only for reference. Avoid replacing individual parts. Replace the entire unit only.
Page 33
All manuals and user guides at all-guides.com <MAIN CIRCUIT BOARD> (Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)) <01>MAIN LYB10323-001B FOIL SIDE(B) C9016 CN9003 R9001 R9002 R9004 R9003 C9004 R9011 RA9001 R8010 C9010 RA3012 R9019 R9012...
Page 34
All manuals and user guides at all-guides.com <MAIN CIRCUIT BOARD> (Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)) CAUTION : FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S). ATTENTION : POUR UNE PROTECTION PERMANENTE CONTRE LES RISQUE D'INCENDE, REMPLACER LES FUSIBLES PAR UNAAUTRE DE MEME TYPE ET DE MEME TENSION.
Page 35
All manuals and user guides at all-guides.com <REAR CIRCUIT BOARD> (Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)) CAUTION : <02>REAR FOR CONTINUED PROTECTION AGAINST FIRE HAZARD, REPLACE ONLY WITH SAME TYPE AND RATED FUSE(S). ATTENTION : LYB20112-001A POUR UNE PROTECTION PERMANENTE CONTRE LES RISQUE D'INCENDE,...
Page 36
All manuals and user guides at all-guides.com <MONITOR CIRCUIT BOARD> (Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)) <04>MONITOR LYB20112-001A FOIL SIDE(B) COMPONENT SIDE(A) R750 R749 UL MARK R748 R747 R746 R745 R744 R743 L723 L701...
Page 37
All manuals and user guides at all-guides.com JVC KENWOOD Corporation Home & Mobile Electronics Business Group, Imaging Products Business Division 12, 3-chome, Moriya-cho, Kanagawa-ku, Yokohama-city, Kanagawa-prefecture, 221-0022, Japan (No.YF412<Rev.001>) Printed in Japan...