Panasonic Lumix DMC-LZ7EB Service Manual Download Page 31 | Manualshive

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S-2

S2. Voltage Chart

S2.1. Flash Top P.C.B.

Note) Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester (high-impedance) with the chassis taken as standard.

Therefore, there may exist some errors in the voltage values, depending on the internal impedance of the DC circuit tester.

REF No.

PIN No.

POWER ON

IC8001

1

0

IC8001

2

0

IC8001

3

5.7

IC8001

4

0

IC8001

5

0

Q8002

1

0

Q8002

2

0

Q8002

3

0

Q8002

4

0

Q8002

5

0.1

Q8002

6

0.1

Q8002

7

0.1

Q8002

8

0.1

Q8009

1

3

Q8009

2

3

Q8009

3

0

Q8009

4

0.1

Q8009

5

3

Q8009

6

3

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Summary of Contents for Lumix DMC-LZ7EB

Page 1: ...thorized copying and distribu tion is a violation of law ORDER NO DSC0701005CE B26 Digital Camera DMC LZ7P DMC LZ7PC DMC LZ7PL DMC LZ7EB DMC LZ7EE DMC LZ7EF DMC LZ7EG DMC LZ7EGM DMC LZ7GC DMC LZ7GK DMC LZ7GN Vol 1 Colour S Silver Type K Black Type except PL EB GC GK GN ...

Page 2: ...3 4 How to Define the Model Suffix NTSC or PAL model 8 4 Specifications 11 5 Location of Controls and Components 12 6 Service Mode 13 6 1 Error Code Memory Function 13 6 2 Confirmation of Firmware Version 16 7 Service Fixture Tools 17 7 1 Service Fixture and Tools 17 7 2 When Replacing the Main PCB 18 7 3 Service Position 18 8 Disassembly and Assembly Instructions 19 8 1 Disassembly Flow Chart 19 ...

Page 3: ...exposed to shock hazards 1 2 Leakage Current Cold Check 1 Unplug the AC cord and connect a jumper between the two prongs on the plug 2 Measure the resistance value with an ohmmeter between the jumpered AC plug and each exposed metal lic cabinet part on the equipment such as screwheads connectors control shafts etc When the exposed metal lic part has a return path to the chassis the reading should ...

Page 4: ...rging Procedure 1 Refer to the disassemble procedure and Remove the necessary parts unit 2 Put the insulation tube onto the lead part of Resistor ERG5SJ102 1kΩ 5W an equivalent type of resistor may be used 3 Put the resistor between both terminals of capacitor on FLASH TOP PCB for approx 5 seconds 4 After discharging confirm that the capacitor voltage is lower than 10V using a voltmeter Fig F1 ...

Page 5: ...o solder or unsolder ES devices 4 Use only an antistatic solder removal device Some solder removal devices not classified as antistatic ESD protected can generate electrical charge sufficient to damage ES devices 5 Do not use freon propelled chemicals These can generate electrical charges sufficient to damage ES devices 6 Do not remove a replacement ES device from its protective package until imme...

Page 6: ...efore only be fitted in requirement designed specifically for its use Replacement batteries must be of same type and manufacture They must be fitted in the same manner and location as the original battery with the correct polarity contacts observed Do not attempt to re charge the old battery or re use it for any other purpose It should be disposed of in waste products destined for burial rather th...

Page 7: ...ad free solder To put lead free solder it should be well molten and mixed with the original lead free solder Remove the remaining lead free solder on the PCB cleanly for soldering of the new IC Since the melting point of the lead free solder is higher than that of the normal lead solder it takes the longer time to melt the lead free solder Use the soldering iron more than 70W equipped with the tem...

Page 8: ...ference is that the INITIAL SETTINGS data which is stored in Flash ROM mounted on Main PCB 3 4 1 Defining methods To define the model suffix to be serviced refer to the nameplate which is putted on the bottom side of the Unit NOTE After replacing the MAIN PCB be sure to achieve adjustment The adjustment instruction is available at software download on the Support Information from NWBG VDBG PAVC we...

Page 9: ... above CAUTION 2 Step 1 The temporary cancellation of initial setting Set the mode dial to Normal picture mode Red camera mark While keep pressing E ZOOM and UP of Cross key simultaneously turn the Power on Step 2 The cancellation of initial setting Set the mode dial to Playback Press E ZOOM and UP of Cross key simultaneously then turn the Power off Step 3 Turn the Power on Set the mode dial to No...

Page 10: ...LEASE SET THE CLOCK in English when the unit is turned on again Step 6 CONFIRMATION The display shows PLEASE SET THE CLOCK when turn the Power on again When the unit is connected to PC with USB cable it is detected as removable media When the GK model suffix is selected the display shows PLEASE SET THE CLOCK in Chinese 1 As for your reference Default setting condition is given in the following tab...

Page 11: ...11 4 Specifications ...

Page 12: ...12 5 Location of Controls and Components ...

Page 13: ...f initial setting Set the mode dial to Normal picture mode Red camera mark While keep pressing E ZOOM and UP of Cross key simultaneously turn the Power on 2 The display of error code Press E ZOOM MENU and LEFT of Cross key simultaneously with the step 1 condition The display is changed as shown below when the above buttons is pressed simultaneously Normal display Error code display Operation histo...

Page 14: ...200 HP High detect error C B encoder full retract always High detect FP9001 1 12 signal line or IC6001 VENUS 3 0300 ENC1 detect error C B motor encoder detect error FP9001 2 signal line or IC6001 VENUS 3 0400 ENC2 detect error C B motor encoder detect error FP9001 10 signal line or IC6001 VENUS 3 Focus 0001 HP Low detect error Focus encoder always Low detect error FP9001 27 signal line or IC6001 V...

Page 15: ...ication between IC6001 VENUS 3 and IC9101 SYSTEM SOFT CPU Reset 30 0 0001 0007 NMI reset Non Mask able Interrupt 30000001 30000007 are caused by factors Card Card 31 0 0001 Card logic error SD memory card data line or IC6001 VENUS 3 0002 Card physical error SD memory card data line or IC6001 VENUS 3 0004 Write error SD memory card data line or IC6001 VENUS 3 39 0 0005 Format error CPU ASIC hard St...

Page 16: ... 2 Confirm the version Set the mode dial to Playback and then press DISPLAY to switch to LCD with indication Fig A Press E ZOOM and DOWN of Cross key simultaneously No need to keep pressing The version information is displayed on the LCD with light blue colour letters Fig B CAUTION The version information does not display if the LCD has switched to LCD with indication already In this case press DI...

Page 17: ...17 7 Service Fixture Tools 7 1 Service Fixture and Tools The following Service Fixture and tools are used for checking and servicing this unit ...

Page 18: ...hen servicing FLASH TOP PCB 1 Be sure to discharge the capacitor on FLASH TOP PCB Refer to HOW TO DISCHARGE THE CAPACITOR ON FLASH TOP PCB The capacitor voltage is not lowered soon even if the AC Cord is unplugged or the battery is removed 2 Be careful of the high voltage circuit on FLASH TOP PCB 3 DO NOT allow other parts to touch the high voltage circuit on FLASH TOP PCB No Parts No Connection F...

Page 19: ...19 8 Disassembly and Assembly Instructions 8 1 Disassembly Flow Chart 8 2 PCB Location ...

Page 20: ...r Fig D3 Rear Knob SD Earth Plate Shaft Earth Plate LED Panel R SD Cover 4 Front Case Unit Fig D4 1 Screw C FP9001 Flex FP9002 Flex Front Case Unit 5 Top Case Unit Fig D5 1 Screw D PP9001 Connector Top Case Unit 6 Flash Top P C B Fig D6 3 Screws E 2 Locking tabs Flash Top P C B Fig D7 NOTE When Installing 7 AF Assist LED P C B Main P C B Fig D8 2 Locking tabs AF Panel Solder 2 points 3 Screws F AF...

Page 21: ...21 8 3 2 Removal of the LCD Unit Fig D2 8 3 3 Removal of the SD Cover Fig D3 ...

Page 22: ...22 8 3 4 Removal of the Front Case Unit Fig D4 8 3 5 Removal of the Top Case Unit Fig D5 ...

Page 23: ...23 8 3 6 Removal of the Flash Top P C B Fig D6 Fig D7 8 3 7 Removal of the AF Assist LED P C B and Main P C B Fig D8 ...

Page 24: ...r the Lens 1 To minimize the possibility of the CCD being dirt perform disassemble and or assemble under the condition of the CCD is being mounted Disassembling procedures for the CCD unit refer to item 8 6 2 Take care that the dust and dirt are not entered into the lens In case of the dust is putted on the lens blow off them by airbrush 3 Do not touch the surface of lens 4 Use lens cleaning KIT B...

Page 25: ...t lens frame 2nd lens frame unit to the indicated by arrow 8 4 2 Removal of the Direct Frame Unit 1 Turn the drive frame unit to the indicated by arrow Retracting direction 2 Remove the direct frame 1st lens frame 2nd lens frame unit from drive frame to the indicated by arrow 3 Push the 1st lens frame 2nd lens frame unit from lens front side and then remove the 1st lens frame 2nd lens frame unit f...

Page 26: ...lignment of the Direct Frame and Drive Frame Unit 8 5 2 Phase alignment of the Direct Drive Frame Unit and 1st Lens Frame 2nd Lens Frame Unit 8 5 3 Phase alignment of the 1st Lens Frame 2nd Lens Frame Drive Frame Direct Frame Unit and Master Flange Unit ...

Page 27: ... for the Zoom Motor Unit 8 5 5 Assembly for the Cam Cap 8 6 Removal of the CCD Unit To prevent the CCD unit from catching the dust and dirt do not remove the CCD unit except for replacing Torx driver T3 Part No RFKZ0334 ...

Page 28: ...ccess to TSN Website at Support Information from NWBG VDBG PAVC NOTE After adjustments have been terminated make sure to achieve INITIAL SETTINGS NOTE There is no LCD adjustment in this model There is no CCD Black scratch compensation adjustment BKI in this model Replaced Part Adjustment Item Main P C B VENUS IC6001 Flash ROM IC6002 Lens Part Excluding CCD CCD Unit Camera Section OIS hall element ...

Page 29: ...CD Panel with your hand When cleaning the lens use air Blower to blow off the dust When cleaning the LCD Panel dampen the lens cleaning paper with lens cleaner and the gently wipe the their surface Note The Lens Cleaning KIT VFK1900BK Only supplied as 10 set Box is available as Service Aid ...

Page 30: ...Signal OFTR FEP This signal is connected to the FEP schematic diagram Circuit name being connected 6 Use the parts number indicated on the Replacement Parts List 7 Indication on Schematic diagrams 5 The voltage being indicated here may be include observational error deviation due to internal resistance and or reactance of equipment Therefore handle the value indicated on here as reference 4 Althou...

Page 31: ...e chassis taken as standard Therefore there may exist some errors in the voltage values depending on the internal impedance of the DC circuit tester REF No PIN No POWER ON IC8001 1 0 IC8001 2 0 IC8001 3 5 7 IC8001 4 0 IC8001 5 0 Q8002 1 0 Q8002 2 0 Q8002 3 0 Q8002 4 0 Q8002 5 0 1 Q8002 6 0 1 Q8002 7 0 1 Q8002 8 0 1 Q8009 1 3 Q8009 2 3 Q8009 3 0 Q8009 4 0 1 Q8009 5 3 Q8009 6 3 ...

Page 32: ...RALL BLOCK DIAGRAM IC2001 VIDEO OUT IC7001 MOTOR DRIVE OIS DRIVE PRE PROCESS IC6001 VENUS 3 CAMERA PROCESS J PEG COMP EX PANDS MEDIA I F USB I F MAIN MICROPROCESSOR FLASH TOP OPERATION UNIT X9101 IC1001 POWER IC9101 SYSTEM IC IC6002 FLASH ROM 256Mbit OIS CONTROL LENS DRIVE LCD DRIVE DIGITAL AV OUT TERMINAL 2 5 PANEL DC JACK IC7101 GYRO SENSOR Y IC7102 GYRO SENSOR X FOCUS IRIS OIS UNIT SHUTTER ZOOM...

Page 33: ...1 TELE WIDE POWER ON MODE DIAL 0 MODE DIAL 1 D GND STB CHG LV UNREG UNREG UNREG UNREG UNREG GND UNREG GND UNREG GND STB SAFE STB PWM OUT UNREG GND PP9001 LCD UNIT COMPONENT SIDE FLASH TOP P C B PS8001 1 STB SAFE 2 STB PWM OUT 3 UNREG GND 4 UNREG GND 5 UNREG GND 6 UNREG GND 7 UNREG 8 UNREG 9 UNREG 10 UNREG 11 FLASH TRG 12 13 D GND 14 MIC 15 FRAME GND FRAME GND OIS SW SHUTTER 0 SHUTTER 1 TELE WIDE P...

Page 34: ...5 0 2 2 1 5A59 1 5A59 704 A 0 704 A 0 704 A 0 704 A 0 4 A 0 4 A 0 4 A 0 4 A 0 4 A 0 6 9 219 4 5 766 4 0 56 A5 56 A29 A176 704 704 704 704 5641 A64 A 0 A 0 5 766 4A 5 766 4A 6 9 219 4A10 56 A A 8 10 1 8 A 0 1 A A 1 A A 1 8CTKCVKQP CVGIQT 9 76 9 76 10 9 8 7 6 5 4 3 2 1 G F E D C B A Schematic Diagram Flash Top DMC LZ7 ...

Page 35: ... 8 8 8 8 8 8 8 8 4 8 4 8 8 8 8 8 8 8 8 8 8 8 8 8 4 8 4 57 57 57 57 4 4 4 A 0 A 0 A 0 A 0 7 4 176 7 4 8 8 10A 10A 61 0A 0 26 8 4 8 4 8 8 8 8 857 8 8 8 8 57 59 8 8 0 81 8 0 8 4 5 8 8 0 8 4 8 4 8 8 8 8 8 5 8 5 8 8 8 8 57 57 A 0 10 9 8 7 6 5 4 3 2 1 G F E D C B A Schematic Diagram AF Assist LED DMC LZ7 Schematic Diagram CCD Flex DMC LZ7 ...

Page 36: ...N 39 ZM1 4 Z1_ENC_VCC 3 Z1ABS 2 Z1_LEDCNT 1 PHOTO SENSOR ZOOM ENCODER 1 DC MOTOR ZOOM MOTOR UNIT DRIVE COIL X DRIVE COIL Y HALL SENSOR Y HALL SENSOR X OIS UNIT CO BARREL ENCODER FULL RETRACT STEPPING MOTOR FOCUS MOTOR UNIT DC SOLENOID IRIS SHUTTER UNIT DC SOLENOID SHUTTER G1 G2 G3 F4 F3 F2 F1 D10 D11 D12 E1 E2 E3 D9 D8 D7 D6 D5 D4 D3 D2 D1 C3 C2 C1 B2 B1 A3 A2 A1 A B PHOTO SENSOR ZOOM ENCODER 2 C ...

Page 37: ...op P C B S5 2 AF Assist LED P C B 6 6 6 5 6 4 4 4 4 5 6 6 4 4 4 4 3 5 5 5 4 4 4 4 8 4 4 3 6 4 6 3 2 5 6 Flash Top P C B DMC LZ7 AF Assist LED P C B DMC LZ7 10 9 8 7 6 5 4 3 2 1 G F E D C B A Foil Side Foil Side Component Side Component Side ...

Page 38: ...S 9 S5 3 CCD Flex P C B 3 4 4 4 4 6 0 5 6 CCD Flex P C B DMC LZ7 10 9 8 7 6 5 4 3 2 1 G F E D C B A Foil Side Component Side ...

Page 39: ... LZ6 LZ7 LENS FLEX P C B B1 B2 ZOOM MOTOR UNIT B A ZOOM ENCODER1 A3 A2 A1 C ZOOM ENCODER2 C3 C2 C1 OIS UNIT D D5 D4 D1 D8 D9 D12 E1 CO BARREL ENCODER FULL RETRACT E E2 E3 SHUTTER UNIT F4 F1 F F3 F2 FOCUS MOTOR UNIT G4 G G3 G2 G1 D10 D11 D7 D6 D3 D2 39pin 1pin ...

Page 40: ...ATIC DISCHARGE ESD TO ELECTROSTATICALLY SENSITIVE ES DEVICES section of this assembly in production it will no longer be available All resistors are in OHMS K 1 000 OHMS All capacitors are in MICRO FARADS uf P uuF Components identified with the mark have the special characteristics for safety When replacing any of these components use only the same type 2 IMPORTANT SAFETY NOTICE 3 Unless otherwise...

Page 41: ...R CH 6 3V 10U 1 C8010 F1J0J106A016 C CAPACITOR CH 6 3V 10U 1 D8002 B0HDCS000001 DIODE 1 E S D D8004 MA2YF8000L DIODE 1 E S D ET8001 K4ZZ01000201 EARTH TERMINAL 1 ET8002 K4ZZ01000201 EARTH TERMINAL 1 IC8001 C0ZBZ0000914 IC 1 E S D L8001 G5F1A0000021 TRIGGER COIL 1 PS8001 K1KB30AA0116 CONNECTOR 30P 1 Q8001 B1JBLP000012 TRANSISTOR 1 E S D Q8002 B1DFFC000002 TRANSISTOR 1 E S D Q8009 B1DFCG000018 TRANS...

Page 42: ...ING 1 33 VMS7812 SD SHAFT 1 34 VKM7062KIT REAR CASE 1 S PAVC CSG 34 VKM7080KIT REAR CASE 1 K PAVC CSG 34 1 VMX3606 LCD CUSHION D 1 PAVC CSG 34 2 VMT1752 FPC MOUNTED CUSHION 1 PAVC CSG 34 3 VGQ9415 GASKET 1 PAVC CSG 35 VYQ3923 LCD UNIT 1 PAVC CSG 36 VYK2A43 FRONT CASE UNIT 1 S 36 VYK2A54 FRONT CASE UNIT 1 K 36 1 VGK3295 GRIP PIECE 1 36 2 VZT0754 GRIP TAPE 1 36 3 VGQ9289 GRIP SHEET 1 40 VEZ59036A AF...

Page 43: ...VDW1139 DIRECT FRAME 1 PAVC CSG 116 VDW1303 DRIVE FRAME 1 PAVC CSG 117 VXP2437 1ST LENS FRAME UNIT 1 PAVC CSG 118 VXP2441 2ND LENS FRAME UNIT 1 PAVC CSG 119 VXW0859 LENS UNIT W O CCD 1 PAVC CSG 120 B3NAA0000127 PHOTO COUPLER 1 PAVC CSG 121 B3NAA0000127 PHOTO COUPLER 1 PAVC CSG B17 XQN16 BJ5FN SCREW 1 PAVC CSG B18 XQN16 BJ5FN SCREW 1 PAVC CSG B19 XQN16 BJ5FN SCREW 1 PAVC CSG B100 VHD1726 SCREW 1 PA...

Page 44: ...D49 O I PC CONNECTION 1 EB GN PAVC CSG SPANISH PORTUGUESE ENGLISH SWEDISH DANISH 210 VQT1D48 O I PC CONNECTION 1 EF PAVC CSG 212 VQT1D86 O I SOFTWARE 1 EG PAVC CSG FRENCH GERMAN FRENCH 210 VQT1D47 O I PC CONNECTION 1 EGM PAVC CSG ITALIAN DUTCH SPANISH PORTUGUESE 212 VQT1D85 O I SOFTWARE 1 PL PAVC CSG SWEDISH DANISH ENGLISH SPANISH 210 VQT1D46 O I PC CONNECTION 1 EG PAVC CSG PORTUGUESE GERMAN FRENC...

Page 45: ...me and Casing Section 1 S 16 B20 23 21 24 19 18 B10 48 12 B7 B5 B6 13 11 33 28 34 B16 B15 B14 25 29 27 31 35 30 B8 B2 B3 B4 1 43 46 47 40 57 41 14 8 9 3 5 4 B1 6 45 7 56 55 B11 B12 44 36 1 36 2 B13 16 B21 36 3 36 34 1 34 3 34 2 ...

Page 46: ...S7 2 Frame and Casing Section 2 S 17 B105 B106 B107 B104 B103 100 104 101 118 117 115 116 111 110 109 105 119 B100 B101 B102 B17 B19 B18 120 121 ...

Page 47: ...S7 3 Packing Parts and Accessories Section S 18 205 209 212 211 210 200 202 203 Not supplied 206 207 204 ...

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