CASIO QV5000SX Service Manual

Page 1
QV-5000SX
INDEX
(KX-777)
MAY. 1998
(without price)
ZOOM
MODE
LCD ON/OFF
POWER
REC
DISP
ON/OFF
MENU
+
R
Page 2
CONTENTS
SPECIFICATIONS....................................................................................................................................... 1
BLOCK DIAGRAM ...................................................................................................................................... 2
POWER SUPPLY FLOW ............................................................................................................................ 3
VOLTAGE TABLE....................................................................................................................................... 4
ADJUSTMENT ............................................................................................................................................ 5
1. Complete Unit .................................................................................................................................... 5
1-1. Loading ADJ.................................................................................................................................5
1-2. White balance · Sensitivity adjustment ..................................................................................... 5
1-3. Flash operation and recharge operation................................................................................... 7
1-4. Current consumption .................................................................................................................. 9
1-5. Operation check (Reference)...................................................................................................... 9
1-6. Test mode................................................................................................................................... 10
2. D-PCB Assy ...................................................................................................................................... 13
2-1. Operation check......................................................................................................................... 13
3. L-PCB Assy ...................................................................................................................................... 15
3-1. VCC18, VCC15, VEE7 voltage adjustment............................................................................... 15
DISASSEMBLY ......................................................................................................................................... 16
PRECAUTIONS WHEN ASSEMBLING.................................................................................................... 21
EXPLODED VIEW ..................................................................................................................................... 23
PARTS LIST .............................................................................................................................................. 24
PRINTED CIRCUIT BOARDS ................................................................................................................... 32
SCHEMATIC DIAGRAMS ......................................................................................................................... 37
TROUBLESHOOTING .............................................................................................................................. 45
Page 3
SPECIFICATIONS
Item Specification
Recording System Digital (JPEG base); PC Link software can be used to input images in CAM, JPEG,
TIFF and other format. Recording Medium Flash memory (8MB) Memory Capacity/ SUPER FINE: 16 images
Computer Output image (450KB compressed – 1280 x 960 pixels)
FINE: 30 images
(225KB compressed – 1280 x 960 pixels)
NORMAL: 57 images
(113KB compressed – 1280 x 960 pixels)
ECONOMY: 88 images
(64KB compressed – 640 x 480 pixels)
The above figures are approximations only. The actual number of images depends on
image subject matter. Image Element 1/3-inch CCD (Total Pixels: 1,310,000; Effective Pixels: 1,250,000) Computer Output image 1280 x 960 / 640 x 480 pixels Lens F2.8, f = 5.47mm Focusing Selectable between phase-difference detection system autofocus and manual focus. Aperture Lens shutter/auto iris Focus Range NORMAL: 0.3m to
MACRO: 10cm
(From surface of protective lens.) Light Metering TTL center priority by CCD Exposure Metering Program AE Exposure Range EV +6 to 17 Exposure Correction –2EV to +2EV (1/2EV units) Shutter CCD electronic shutter/mechanical shutter Shutter Speed 1/8 to 1/500 second White Balance Automatic Self-timer 10 seconds Recording Modes Single-image; Self-timer; Movie; Panorama; Title; Macro Flash Modes AUTO, ON, OFF, Red-eye Reduction Monitor/Viewfinder 1.8-inch TFT low-glare color LCD; 122,100 (555 x 220) pixels Video Output NTSC/PAL (selectable) Input/Output Terminals DIGITAL OUT, VIDEO OUT, AC adaptor connector Power Supply Four batteries (AA-size alkaline or lithium batteries)/AC adaptor (AD-C620) Power Consumption Approximately 7.6 W Dimensions 131(W) x 69(H) x 43(D) mm Weight Approximately 250g (excluding batteries) Standard Accessories wrist strap; soft case; video cable; four LR6 alkaline batteries; owner’s manual
• The liquid crystal panel built into this camera is the product of precision engineering, with an effective pixel rate of
99.99%. This also means, however that 0.01% of the pixels can be expected to fail to light or to remain lit at all times.
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Page 4
— 2 —
ST-UNIT
Xo
LAMP
C-PCB
V-Dr
sensor
LZ23J3V
CCD
Comparator
High voltage
2 color
LED
V-Dr
generator
H-BUFFER
Battery Voltage
XRD44L60
CDS/AGC/ADC
AF-PCB
VCC5-1
VCC1-ST
GND
10pin
SGND
VA
LTTRGN
FBN
51pin
L-PCB
/SHUTTER
V3 V1 CH3A CH1A V4 V2 CH3B SUB CH1B OFDC RESET /STBY1.2
PREN
DB0
DB9
RSTCCD
SHP SHD
CLAMP
SDI SCK
LOAD
RLED GLED
BLOCK DIAGRAM
26pin (C to F)
VGH
RESET
MODE2
CS
HCNT
VCOM
MCLK
VBC
MODE1
SRTR
SRTL
GOUT
10pin (B to B)
BLGND DGND3
BLACTB
10pin (B to B)
LGND VIDEO VGND
PACT KOUT0 KOUT1
VCC3-1
DGND3
OE
CLR
VSS
KIN0 KIN1 KIN2
16pin
BOUT
VDD VSH
VSW
KA-PCB
KEY
MODE
DISP
MENU
S/N/F/E
S-TIMER
FLASH
KB-PCB
1.8"TFT
LCD Module
COD18T1022
Backlight controller
circuit
CA481-TS
SUB-LCD
LC75821
LCD
Controller
LCD
ON/OFF
F
BL-PCB
VREFH
20pin
20pin
VGL
VREFL
GRES GPCK GSRT
(C FPC C)
SO
SCK
SUBCE
INHN
BLCNT
HDB
BL-VCC
SOP
SIP
DGND5
14pin
12.75V VCC13
7.5V VCC7
5.0V VCC2
–14.5V
VEE2
3.0V
Voltage Controller
VDD
6.0V
BL-VCC
D-PCB
~
H1 H2
IR3Y26A1
RGB Interface
VIDEO/RGB
SW
B, G
R/VIDEO
AGND5 VCC5-1 CSYNC
VOUT
DCAM-101
VCC1-L
LGND
BLCONT
PWCONT
DGND3
JKSW
PLAY/REC
BLACTB
VCC3-1
SDIPO
SDOPO
TFT Controller
CM7018
VIDEO75
driver
Serial
communication
buffer
(B to B)
NAND FLASH memory
64Mbit
FLASH/MASK memory
8Mbit
DRAM ×2
32Mbit (50ns)
Lens
UNIT
CL-UNIT
DRIVER
DRIVER
16pin
(C FPC C)
SUB CPU
EEPROM
AGND
5V
PGND
V. PM
COMMAND
/SHUTTER
15pin
VCC1-ST
VCC5-1
GND
VCC3-3
GND3 DGND
VCC
STATUS
/SCK /FLB
/FLB
/LSRT
VCC18
VCC5-4
VCC15
GND4
(C FPC B)
PW-PCB
60pin
Volrtage detector
3.3V
VCC3-1 VCC3-2 VCC3-3
3.3V
EVCC3
MSM82C55A Extension I/O
PW0~3
ADPTN
GND5
VCC5-1
SLED DGND3 VCC3-1
18.5V
VCC18
15V
VCC15
Voltage Controller
EVCC3 AGND3 VCC3-2
GND VCC1-3 VCC1-L
–9V
VEE7
5.0V
VCC5-1 VCC5-2 VCC5-3 VCC5-4
20pin
(B to B)
20pin
Timer LED
KIN0 KIN1 KIN2
6pin
KIN3 KOUT2 DGND3
JK-IN
GND
Battery
KEY
SHUTTER
(+) (–)
AF-PCB
DC
JACK
VIDEO
JACK
Serial
Commu-
nication
Jack
10pin
Page 5
— 3 —
POWER SUPPLY FLOW
When power is turned on, the power supply flows in each mode are as shown below.
(1) PLAY MODE
PW2=H PW2=L (BLCONT=L PWCONT=L) PW2=H (PWCONT=H CSYNC Start BLCONT=H)
(2) REC MODE, LCD ON
PW2=H PW2=L (BLCONT=L PWCONT=L) (PW1=H PW3=H) PW2=H (PWCONT=H CSYNC start BLCONT=H)
(3) REC MODE, LCD OFF
PW2=H PW2=L (BLCONT=L PWCONT=L) (PW1=H PW3=H) PW2=H
Page 6
VOLTAGE TABLE
— 4 —
PCB
D
C
AF
ST
L
Signal
VCC1-3 EVCC3 VCC3 VCC3-1
VCC3-2
VCC3-4 VCC5-1 VCC18 VCC15 VCC5-4 VCC3 VCC3-1
VCC3-3 VEE7 VCC5-2 VCC5-3 VCC3-1 VCC1-ST VCC5-1 F.B. VCC13
VCC7
VCC2
VEE2 VDD VCC5-1 VCC3-1 BL-VCC
Voltage [V]
BATTERY
3.3
3.3
3.3
3.3
5.0
18.5
15.0
5.0
3.3
3.3
-9.0
5.0
5.0
3.3
BATTERY
5.0
13.5
7.5
5.0Adj
-15.0
3.0
5.0
3.3
6.0Adj
Control signal (“H” active)
Non, Sw, Non, Sw,
PW0 PW0 PW0 PW2 PW1 PW1 PW3 PW0 PW0 PW3 PW1 PW1 PW0
Non, Sw,
PW2 PWCONT PWCONT PWCONT PWCONT PWCONT
PW2
PW0
PWCONT BLCONT
Main Bolock
F, F, (POWER SW) CPU, Flash, ROM, RAM CPU (Analog) CCD, Strobe Strobe (Logic) VDr CCD, VDr, Buff, C-MOSBuff, CDS, AGC, AD (Driver) CDS, AGC, AD, VDr CCD, VDr, AFMotor Eyeris, Measure AF (Logic) Strobe Charge Strobe (Logic) Disp (Gate) Disp (Source) RGB I/F RGBI/F Disp (Gate) Disp (Logic), TFTController Video Out, Serial SignalSW, Serial BackLight
Page 7
ADJUSTMENT
1. Complete Unit
1-1. Loading ADJ
Set QV-5000SX to “PLAY” mode. (1) Connect QV-5000SX and DOS/V PC with link cable.
(2) Execute the adjustment software shown below on PC.
DT777E - aok 98042101.adj ENTER
(3) During the procedure, “MEMORY ERROR#4” appears on the display of QV-5000SX but this
does not indicate malfunction.
(4) Parameter loading complete message will be displayed.
[
[
QV-5000SX
1-2. White balance · Sensitivity adjustment
1. Preparation
(1) Viewer (Kenko light box handy 5000) (Modified in order to input DC externally) (2) Voltage regulator (Output voltage: 0 to 10 V, Output current: 0 ~ 1 A) (3) Use two ND filter together, one ND10 and one ND20. (4) Use two color temperature converter filter together, one LA10 and one LA20.
*Although those filters are sold at a large camera store, they are available from CASIO. Please
refer to the parts list (page 31).
2. Setting of equipment
(1) Supply 6 V to simplified viewer from voltage regulator. (2) Turn on power of simplified viewer and leave it on for more than 30 minutes.
Link cable
PC
RS232C port
3. Adjustment procedure
(1) Start test mode MENU2.
•Set function switch to REC mode
•Turn POWER switch ON while pressing DISP key and Shutter button simultaneously.
•Press mode key twice
•Press flash key and menu key simultaneously. (On display, cursor is placed on CCD RGB ADJUST)
(2) Set the filter so that center of illuminance face and center of two color temperature converter
filters are lined up.
(3) Bring lens of QV-5000SX close to the center of color temperature converter filters then stick QV-
5000SX and filters together. (4) Press the shutter button. (5) When RGB ADJUST COMPLETE is displayed the initialization, of white balance is completed. (6) Remove two color temperature filters from simplified viewer. (7) Set the filter so that center of illuminance face and center of two ND filters are lined up.
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Page 8
(8) Bring lens of QV-5000SX close to the center of ND filters, then stick QV-5000SX and filters
together. (9) Press the shutter button.
(10) When SENS ADJ COMPLETE is displayed the adjustment of sensitivity is completed. (11) Turn power switch off.
•When using kenko light box handy 5000 go on with the procedure listed below, 12. to 15.
Execute them only once. If you execute more than once start from procedure 1.
(12) Set function switch to PLAY mode, then turn on power. (13) Connect QV-5000SX and PC with a link cable then execute R, BGAIN compensation software
(kadj1E.exe) on Windows 95.
(14) Click “replace AD”. (15) White balance adjustment is completed when “AD replacement complete” is displayed.
4. Checking Adjustment
(1) White balance
•Set white balance manually to sunlight.
•Turn on the power switch of simplified viewer and take a picture.
•Compare it with a regular picture and if there are no difference, its setting is OK.
(2) Sensitivity
•Set strobe to AUTO.
•Take a picture of a person’s face in a dark room at a distance of about 1 meter.
•Compare it with a regular picture and if there are no difference, its setting is OK.
PRECAUTIONS
• Since the intensity of light and color temperature varies in the simplified viewer, let it sit for 30
minutes before using.
• The deviation of simplified viewer’s illuminace face’s point light intensity is large, try to set the
illuminace face at the center.
• Pay attention since the figure of R, BGAIN compensation software (kadj1E. exe) keeps changing.
Equipment needed to execute white balance and sensitivity adjustment
Light source (viewer)
No. 1
ADJ SOFT
CCD RGB ADJUST
Color temperature
(K) light source 1
4400 ± 200
Light intensisty
(cd/m2) light source 2
No specified figure for
Note
light intensity
No. 2
CCD SENS ADJUST
50 ± 5
No specified figure for color temperature
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Page 9
1-3. Flash operation and recharge operation
• Apply 6.0 ± 0.1 V voltage on DC in jack.
• Set QV-5000SX in “REC” mode.
• Perform after flash adjustment. (1) Shoot a picture with flash ON.
(2) Shoot in red eye reduction mode. (3) Shoot in macro mode. (4) Set QV-5000SX in “PLAY” mode and check the pictures taken. (5) Monitor the trigger waveform of (1), (2) and (3) on a digital oscilloscope and make sure there are
no errors. (6) Shoot a picture with flash OFF. (Make sure there is no flash) (7) Make sure that the charging current is less than 1.3 A.
Note: Make sure that the pictures taken in steps (1) and (2) are not whitish, dark or erroneously
colored.
Flash lens face
Digital oscilloscope
TIME : 1.0 µsec/DIV VOLTS: 1 V/DIV (AC mode)
Probe close to flash lens face
Earth of hte probe Should be hooked as shown above.
Monitor
QV-5000SX
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Page 10
Flash trigger waveform
1. Normal waveform TIME : 1 µ sec/DIV
VOLTS : 1 V/DIV
CH1
First positive pulse.
ACQUIRE
NORMAL
1V
ENVELOPE
OK if second positive pulse is shown.
First negative pulse.
1
AVS
2
REPET
ON | OFF
757µV
SAVE ON
ON | OFF
UERT1µV
2. NG waveforms when trigger skipping occurs.
(1) When trigger skipping occurs on the first
positive pulse.
(2) When trigger skipping occurs on the first
negative pulse.
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Page 11
1-4. Current consumption
Set QV-5000SX to “PLAY” mode. (1) Current consumption (DC in = 6.0 ± 0.1 [V])
(2) Lower the voltage from 6 V as shown below then make sure the battery warning indicator changes.
DC in = 5.0 ± 0.05 [V] (PLAY mode)
DC in = 4.65 ± 0.05 [V] (PLAY mode)
Note: Make sure that current consumption is less than 550 mA in PLAY mode. Reference: • Current consumption of REC mode.
• Maximum 800 mA (Flash charge current is not included)
1-5. Operation check (Reference)
(1) Shock resistance, battery operation (2) Jack operation, slide switch operation, button operation. (3) Cover open/close operation, battery cover open/close operation (4) Resolution, paralax, color revival (5) Standard/Macro switch, AE operation, AF operation, self timer countdown display (6) Flash display function, LED display function (7) Video output, digital communication, page display (8) Dust and scratches on lens (9) Appearance
Notes: •In MACRO mode make sure the focus gets clear at a distance of 100 ± 4 mm from the front
part of protector.
•In NORMAL mode make sure you are able to see the specified resolution specified on the center resolution chart and 79 % chart at a distance of 300 ± 10 mm.
•Operate the procedures listed below as a secondary judgement of procedure (2).
•In NORMAL mode make sure you are able to see the specified resolution specified on the center resolution chart and 85 % chart at a distance of 1000 ± 10 mm.
*Take a shot at F mode then check the resolution after loading it to the PC. *After checking on the PC. Adjustments are made only when there is a problem.
•Plates, letters, screws, label are to be checked as appearance.
•Check the color revival using tint chart and the noise level Make sure the figures on video outputs are as shown below.
~ROM98022502: 1.0 V ± 0.2V (test pattern white100 %) ROM98022601~: 0.82V ± 0.2V (test pattern white 75 %)
*Operate at 75 end terminal.
•Make sure the setting “NTSC/PAL” after D-PCB replacement.
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Page 12
1-6. Test mode
(1) Turn power ON while pressing shutter button and DISP button simultaneously.
TEST MODE display is displayed.
TEST MODE
PATCH 11111111 LOADER 7 ADj. 98012201 VER. 98012201
In the center of the display “TEST MODE” is displayed at 4 times the size of other letters. In the lower right corner PATCH, LOADER, ADj and Program version are displayed. PATCH : When there is no PATCH, 11111111 will be displayed ADJ : When ADJ is broken or CCD is not adjusted, dates will not be displayed.
(2) Press MENU button and FLASH button simultaneously.
MENU 1 appears on the display.
(3) Double click MODE key then press MENU button and FLASH button simultaneously.
MENU 2 appears on the display
•Press +/– to select and SHUTTER button to confirm.
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Page 13
MENU1
1. INIT. SETTING NTSC
2. INIT. SETTING PAL
3. GRAY SCALE (10STEP)
4. BLACK
5. 50% GRAY
6. WHITE
7. CROSS HATCH
8. COLOR BAR
MENU1-1 MENU1-2
MENU1-3
MENU1-4
MENU1-5
MENU1-6
MENU1-7
Set at factory.
1. RECLCD: ON
2. ON
3. FLASH: AUTO
4. QUALITY: F
5. WB: AUTO
6. PICTURE: NORMAL
7. MOVIE TIME: 3.2 sec
8. TITLE
9. Zoom:
10. VIDEO OUT: NTSC or PAL
Displays 10 steps of grey scale. Light intensity values are 16, 38 ,60, 82, 104, 126, 148, 170, 192, 214, 235
Black display 50 % gray display White display 32 × 32 pixel grid pattern on black, or RED square at REC Thru (320 × 216) or
Yellow square at PLAY MODE (360 × 240) or 1 PIXEL mark is displayed in the center.
MENU1-8
Displays color bar.
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Page 14
MENU2
1. CCD RGB ADJUST
2. CCD SENS. ADJUST
3. BATT. TEST
4. REC INFO.
5. SELF COPY
6. IMAGE COPY
7. MOTOR SETTING
8. SOKKYO CHANGE
9. NO COMP CAPT
MENU2-1
MENU2-2
MENU2-3
MENU2-4
Execute CCD color solid adjustment, then record it on ADJ of flash memory display. Press shutter button by adjusting the light amount using specified filters in specified viewer. When setting mark is displayed it is completed.
Execute CCD sensitivity check, check result is stored in ADJ area of the picture flash memory. Press shutter button by adjusting the light amount using specified filter in specified viewer. When setting mark is displayed, it is completed.
Battery life measurement function. When shutter button is pressed, it will shoot pictures at interval of about 10 seconds. It will go off when battery goes dead or when power is turned off.
FOCUS/iris display function At REC through, present Focus point and iris will be displayed on the LCD. It will be easy to control Manual Focus precisely. It will go off when power is turned off.
Do not use 5 to 9 of MENU2 because it will corrupt data stored.
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Page 15
2. D-PCB Assy
2-1. Operation check
• Set QV-5000SX in “PLAY” mode.
• Connect C, L, PW, KA, KB, JK, BL PCB.
• Connect PACT (CP510) to GND for short time (1, 2 seconds). Then the unit will be operation mode. Supply electricity to each power source of D PCB.
VCC3-1; 3.3 ± 0.08V VCC5-1; 5.0 ± 0.1V EVCC; 3.3 ± 0.08V VCC1-3; 6.0 ± 0.08V
AC adaptor can be used. But if the unit does not operate correctly use the values listed above.
1. Clock frequency check
Make sure SYSCLKP terminal is at f0 = 54MHz ± 60ppm.
2. DT program check
Program used: dt777E Check the items listed below.
(1) Make sure serial communication connection is OK. (2) Check ROM version. (3) Make sure DRAM is OK. (4) Make sure flash memory is OK. (5) Check the voltages detected. (HIGH will be displayed)
(vcc1-3 voltage high; 6.0 ± 0.1 V, middle; 4.5 ± 0.1 V, low; 4.0 ± 0.1 V)
(6) Check that each mode is OK.
• REC/PLAY mode
• VIDEO jack used/not used
• AC adaptor jack used/not used (7) Make sure each key works correctly. (8) Make sure each LED lights.
• LED for self timer
• Operation display LED (9) Make sure TFT LCD display goes on an off correctly.
(10) Make sure SUB LCD lights. (11) Turn power OFF.
3. Make sure RGB and VIDEO are outputted.
For VIDEO, check each of NTSC type and PAL type.
Note: Make sure video signal level are as shown below.
ROM version (~98022502) : 0.810 V ± 0.160 (100 % white) ROM version (98022601~) : 0.665 V ± 0.150 ( 75 % white)
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Page 16
How to use
dt777E ENTER To check D PCB (dt777E.exe), you will have to enter into serial communication for D PCB alone.
For host computer use 1 MB PC-AT compatible. Add check circuit to connectors as needed.
TEST contents
Version display Self test of DRAM Check of control block
Voltage detect test Mode detect test
Detects each key LED display test
LCD display ON/OFF test
Sub LCD display test
Displays ROM version. Read/write check of video buffer area only. If no errors are found “OK” will be displayed. If any errors are
found FLASH memory will be formatted. (about 30 seconds) In this case, all the pictures in memory will be deleted.
Displays the voltage detected by HIGH, MID, and LOW. Detect REC/PLAY mode, video out mode, AC adapter mode,
and displays result. T est by pressing keys. Press the key that is shown on the display. Test operation display of self timer, follow the procedures shown
on display, and check if the lights go on. Turn LCD display OFF then turn it ON again
Follow the procedures shown on the display. Display all segments, then erase them.
Follow the procedures shown on the display.
— 14 —
Page 17
3. L-PCB Assy
3-1. VCC18, VCC15, VEE7 voltage adjustment
• Make sure VCC1-1 (CP149) = 5.0 ± 0.05 [V]
• Apply 3.3 V ± 5 % to PW0 to PW3. (1) Apply 5.0 ± 0.05 V to VCC1-1 and adjust VR120 so that VCC18 (CP121) becomes 18.5 ± 0.5 V.
(2) Adjust VR125 so that VCC15 (CP125) becomes 15.0 ± 0.2 V. (3) Adjust VR130 so that VEE7 (CP133) becomes –9.0 ± 0.2 V.
Note: Adjust VCC15 after adjusting VCC18.
Power
Supply
VCC1-L
3.3 V
PW~3
L-PCB
VCC18 VCC15 VEE7
V
— 15 —
Page 18
DISASSEMBLY
1. Unscrew two screws (S4) on the side.
screw (S4)
2. Unscrew a screw (S4) on the bottom.
screw (S4)
5. Use a (–) screwdriver to remove the small hook.
hook
6. Remove the upper case.
3. Open battery cover.
4. Release the hook on the side.
7. It should look like this.
8. Remove the top case by lifting it up.
hook
— 16 —
Page 19
9. It should look like this.
13. Remove the label that says “CAUTION HIGH VOLTAGE”
10. Remove the hook of battery holder.
hook
11. Pull out the frame block.
14. Connect resistor (1.5 k 5W) to flash capacitor for discharging.
15. Put purple wire on top then green, yellow and gray on the bottom when assembling the top part of the lens.
purple
yellow
green
gray
12. Frame block
16. Peel off the insulation sheet on the bottom.
insulation sheet
— 17 —
Page 20
17. Bottom view (LCD)
21. Remove a screw (S1) of KB PCB.
screw (S1)
18. Bottom view (camera)
19. Peel off the insulation sheet.
22. Remove KA PCB and KB PCB.
23. Unscrew two screws (S1) of the flash unit.
screw (S1)
20. Unscrew two screws (S9) of KA PCB hidden under the insulation sheet.
24.
— 18 —
Remove the flash unit.
Page 21
25. Unscrew screw (S8) of PW PCB and remove washer.
scew (S8)
26. Unscrew screws (S8) and (S1) and remove washer.
screw (S1)
29. Unscrew a screw (S5) of battery holder.
screw (S5)
30. Remove battery holder.
screw (S8)
27. Remove the battery spring.
battery spring
28. Remove PW PCB and JK PCB.
31. Peel off insulation sheet of lens ass’y.
32. Unscrew two (S2) screws.
— 19 —
Page 22
33. Remove flash unit.
37. Unscrew two screws (S1) of lens ass’y.
screw (S1)
34. Unscrew a screw (S2) from metallic part on D PCB.
35. Remove connector (CN540). When assem­bling be sure the contact is secure.
38. Remove lens ass’y. Remove a screw (S2) of L PCB.
screw (S2)
39. Remove L PCB.
connector (CN540)
36. Remove D PCB.
40. Unscrew two screws (S1) of DP frame.
screw (S1)
— 20 —
Page 23
41. Remove LCD and BL ass’y.
42. Unscrew two screws (S4).
screw (S4)
PRECAUTIONS WHEN
ASSEMBLING
45. When putting DP frame to LCD, pull the cable first.
46. Put the excess part of the wire inside so the case will not nich the wires.
43. Remove bottom case ass’y.
44. Press the shaft and remove the battery cover.
shaft
47. When assembling PW PCB place the black and gray wires as shown below.
gray
black
— 21 —
Page 24
48. Let the black wire and gray wire run as shown. gray
black
49. Wiring under KB PCB.
50. Wiring of upper lens ass’y.
— 22 —
Page 25
S1
EXPLODED VIEW
1
57
S8
10
55
5
S7
63
56
S7
61 60
59
2
62
S8
S2
6
S7
S2
S5
4
S1
7
11
S4
S9
S2
58
S2
54
42
8
S1
S2
13
30
31
9
3
26
29
25 27
21
20
28
22
32
S9
S3
24
15
16
48
14
33
32
12
S6
S1
17
36
S4
S4
23
35
47
34
E1
49
— 23 —
52
19
53
51
46
43
45
39
50 44
41
40
18
37
38
Page 26
PARTS LIST
DIGITAL PCB ASS'Y
Item Code No. Parts Name Specification Applicable Q R
Ics
IC400 21056486 IC S-80835ANNP-EDZ-T2 1 C IC410 21055215 IC TC7W74FU(TE12L) 1 C IC412 21144676 IC TC7W04FU(TE12L) 1 C IC414 21056472 IC TC74AC00FT(EL) 1 C IC415 21056244 IC TC7S32FU(TE85L) 1 C IC420 21056471 IC MSM82C55A-2GS-2K 1 C IC426 21056488 IC S-80847ANNP-EJB-T2 1 C IC427 21056491 IC S-80842ANNP-ED6-T2 1 C IC428 21056493 IC PST9337UR 1 C IC458 21056470 IC LM4041CIM3X-1.2 1 C IC460 21056492 IC PST9330UR 1 C IC500 21056473 IC TC7WH125FU(TE12L) 1 C IC502 21056473 IC TC7WH125FU(TE12L) 1 C IC505 21055719 IC TC7W32FU(TE12L) 1 C IC510 27652183 LSI KM29V64000T 1 C IC560 20126033 LSI MB81V18165B50LPFTN 1 C IC561 20126033 LSI MB81V18165B50LPFTN 1 C
CONNECTOR
CN578 35022441 CONNECTOR 54154-0209 1 X CN580 35022441 CONNECTOR 54154-0209 1 X
TRANSISTORS
Q400 22501162 TRANSISTOR/CHIP 2SA1576A-T106R 1 B Q405 22592715 TRANSISTOR/DIGITAL DTC144EE-TL 1 B Q440 22592745 TRANSISTOR/DIGITAL DTC143EE-TL 1 B Q441 22592745 TRANSISTOR/DIGITAL DTC143EE-TL 1 B Q442 22592745 TRANSISTOR/DIGITAL DTC143EE-TL 1 B Q443 22592745 TRANSISTOR/DIGITAL DTC143EE-TL 1 B Q444 27958150 FET/CHIP 2SK2035(TE85L) 1 B
OSCILLATORS
H450 25902722 OSCILLATOR SPT2A-32KHz 1 C H452 25902745 OSCILLATOR CX-51F-27.0M 1 C H454 25902744 OSCILLATOR CX-51F-20.0M 1 C
Notes: Q – Quantity used per unit
R – Rank
— 24 —
Page 27
LINEAR PCB ASS'Y
Item Code No. Parts Name Specification Applicable Q R
Ics
IC150 21145800 IC MB3800PFV-G-BND-EF 1 C IC180 21054501 IC RN5RL30AA-TR 1 C IC300 22540550 IC TC7W66FU(TE12L) 1 C IC302 22540550 IC TC7W66FU(TE12L) 1 C IC310 21056490 IC TK15405MTL 1 C IC315 21055712 IC TC7S04FU(TE85L) 1 C IC340 21145846 IC IR3Y26A1 1 C IC390 21145805 IC NJM3414AV-TE1 1 C IC900 21145842 IC S-8327E50MC-EKE-T2 1 C
CONNECTORS
CN320 35022436 CONNECTOR 52465-1091 1 X CN901 35022436 CONNECTOR 52465-1091 1 X CN300 35022442 CONNECTOR 53887-0209 1 X
SWITCH
SW300 34121106 SWITCH/SLIDE SSSS212-12-B 1 C
TRANSISTORS
Q152 22592715 TRANSISTOR/DIGITAL DTC144EE-TL 1 B Q155 22592757 TRANSISTOR/CHIP 2SD2150-T100R 1 B Q300 22592715 TRANSISTOR/DIGITAL DTC144EE-TL 1 B Q301 22592715 TRANSISTOR/DIGITAL DTC144EE-TL 1 B Q310 22540448 FET/CHIP 2SK1580-T1 1 B Q900 22592757 TRANSISTOR/CHIP 2SD2150-T100R 1 B
DIODES
D160 23901820 DIODE/CHIP 1SS355-TE-17 1 X D161 23901820 DIODE/CHIP 1SS355-TE-17 1 X D162 23901379 DIODE/SCHOTTKY/CHIP MA729-(TX) 1 X D163 23901820 DIODE/CHIP 1SS355-TE-17 1 X D190 23901379 DIODE/SCHOTTKY/CHIP MA729-(TX) 1 X D300 23901379 DIODE/SCHOTTKY/CHIP MA729-(TX) 1 X D310 23901379 DIODE/SCHOTTKY/CHIP MA729-(TX) 1 X D757 23901358 DIODE/VARICAP MA329-(TX) 1 X D778 23901820 DIODE/CHIP 1SS355-TE-17 1 X
FUSES
FU101 27974977 JUMPER/CHIP ERJ2GE0R00X 1 B FU900 27975589 FUSE PI-R429.375 1 B
VARIABLE RESISTORS
VR151 27751470 RESISTOR/SEMIFIXED/CHIP EVM-1XSX50B53 1 C VR320 27751827 RESISTOR/SEMIFIXED/CHIP EVM-1XSX50B13 1 C VR340 27751491 RESISTOR/SEMIFIXED/CHIP EVM-1XSX50B54 1 C VR344 27751491 RESISTOR/SEMIFIXED/CHIP EVM-1XSX50B54 1 C VR381 27751484 RESISTOR/SEMIFIXED/CHIP EVM-1XSX50B24 1 C VR755 27751484 RESISTOR/SEMIFIXED/CHIP EVM-1XSX50B24 1 C VR900 27751505 RESISTOR/SEMIFIXED/CHIP EVM-1XSX50B55 1 C
CONVERTER
T155 30650713 CONVERTER/DC-DC 6CA-02 1 C
Notes: Q – Quantity used per unit
R – Rank
— 25 —
Page 28
POWER SUB ASSY
Item Code No. Parts Name Specification Applicable Q R
Ics
IC110 21056480 IC S-8520B33MC-ARS-T2 1 C IC115 21056479 IC RN5RL33AA-TR 1 C IC120 21145842 IC S-8327E50MC-EKE-T2 1 C IC125 21056477 IC LP2951CMX 1 C IC127 21056478 IC RH5RH553B-T1 1 C IC130 21145607 IC TK11830MTL 1 C IC135 21145849 IC TK11250BMCL 1 C IC137 21145849 IC TK11250BMCL 1 C IC139 21145849 IC TK11250BMCL 1 C IC140 21056480 IC S-8520B33MC-ARS-T2 1 C
CONNECTORS
CN112 35022443 CONNECTOR 52746-1690 1 C CN114 35022442 CONNECTOR 53887-0209 1 C
TRANSISTORS
Q110 21145807 FET/CHIP SI3441DV-T1 1 B Q111 22592745 TRANSISTOR/DIGITAL DTC143EE-TL 1 B Q120 22510847 TRANSISTOR/CHIP 2SB1386-T100R 1 B Q121 22592715 TRANSISTOR/DIGITAL DTC144EE-TL 1 B Q122 22592757 TRANSISTOR/CHIP 2SD2150-T100R 1 B Q126 22592715 TRANSISTOR/DIGITAL DTC144EE-TL 1 B Q127 21056481 FET/CHIP SI3442DV-T1 1 B Q130 22592715 TRANSISTOR/DIGITAL DTC144EE-TL 1 B Q131 22501579 TRANSISTOR/CHIP 2SA1774-TLR 1 B Q140 21145807 FET/CHIP SI3441DV-T1 1 B Q195 22592715 TRANSISTOR/DIGITAL DTC144EE-TL 1 B
DIODES
D100 23902506 DIODE/CHIP RB060L-40TE25 1 C D110 23901883 DIODE/CHIP RB160L-40TE-25 1 C D120 23901883 DIODE/SCHOTTKY/CHIP RB160L-40TE-25 1 C D127 23901883 DIODE/SCHOTTKY/CHIP RB160L-40TE-25 1 C D130 23901379 DIODE/SCHOTTKY/CHIP MA729-(TX) 1 C D131 23901820 DIODE/CHIP 1SS355-TE-17 1 C D140 23901883 DIODE/SCHOTTKY/CHIP RB160L-40TE-25 1 C D195 30132611 LED/CHIP SML-010JTT86 1 C
FUSES
FU102 27975592 FUSE TR1608FF-1A 1 B FU103 27975593 FUSE TR1608FF-1.5A 1 B FU104 27975593 FUSE TR1608FF-1.5A 1 B
VARIABLE RESISTOR
VR130 27751484 RESISTOR/SEMIFIXED/CHIP EVM-1XSX50B24 1 C VR120 27751491 RESISTOR/SEMIFIXED/CHIP EVM-1XSX50B54 1 C VR125 27751491 RESISTOR/SEMIFIXED/CHIP EVM-1XSX50B54 1 C
Notes: Q – Quantity used per unit
R – Rank
— 26 —
Page 29
JACK PCB ASSY
Item Code No. Parts Name Specification Applicable Q R
CONNECTOR
CN101 35022445 CONNECTOR 53309-1090 1 C
FUSE
FU100 27975594 FUSE PI-R429002 1 B
JACKS
JK100 35016755 JACK/POWER HEC3600-010120 1 C JK101 35018197 JACK/MINI HSJ1169-019010 1 C JK102 35022439 JACK HSJ1456-01-220 1 C
KEYBOARD(A) PCB ASSY
Item Code No. Parts Name Specification Applicable Q R
IC
IC800 21145847 IC LC75821W 1 C
SWITCHES
SW830 34122083 SWITCH MSS-26 1 C SW800 34122068 SWITCH EVQPQHB55 1 C SW801 34122068 SWITCH EVQPQHB55 1 C SW802 34122068 SWITCH EVQPQHB55 1 C SW804 34122068 SWITCH EVQPQHB55 1 C SW805 34122068 SWITCH EVQPQHB55 1 C SW806 34122068 SWITCH EVQPQHB55 1 C
DIODES
D800 23901820 DIODE/CHIP 1SS355-TE-17 1 C D801 23901820 DIODE/CHIP 1SS355-TE-17 1 C D802 23901820 DIODE/CHIP 1SS355-TE-17 1 C D804 23901820 DIODE/CHIP 1SS355-TE-17 1 C D805 23901820 DIODE/CHIP 1SS355-TE-17 1 C D806 23901820 DIODE/CHIP 1SS355-TE-17 1 C
Notes: Q – Quantity used per unit
R – Rank
— 27 —
Page 30
KEYBOARD(B) PCB ASSY
Item Code No. Parts Name Specification Applicable Q R
CONNECTOR
CN810 35022412 CONNECTOR 52745-0690 1 C
SWITCHES
SW810 34121519 SWITCH/TACT SKQMAH-T3 1 C SW811 34121519 SWITCH/TACT SKQMAH-T3 1 C SW820 34122085 SWITCH/TACT SKQAAA-T 1 C
DIODES
D808 23901820 DIODE/CHIP 1SS355-TE-17 1 C D809 23901820 DIODE/CHIP 1SS355-TE-17 1 C D810 23901820 DIODE/CHIP 1SS355-TE-17 1 C D811 23901820 DIODE/CHIP 1SS355-TE-17 1 C
BACK LIGHT PCB ASSY
Item Code No. Parts Name Specification Applicable Q R
IC
IC920 21056463 IC TC7ST02FU(TE85L) 1 C
CONNECTOR
CN900 35022444 CONNECTOR 53353-1091 1 C
SWITCH
SW900 34122068 SWITCH EVQPQHB55 1 C
TRANSISTORS
Q920 22592715 TRANSISTOR/DIGITAL DTC144EE-TL 1 B Q924 22530700 FET/CHIP 2SK1485-T1 1 B
TRANSFORMER
T920 30121414 TRANSFORMER/INVERTER BLC10-01 1 C
Notes: Q – Quantity used per unit
R – Rank
— 28 —
Page 31
MAIN BODY COMPONENT
Item Code No. Parts Name Specification Applicable Q R
1 10149879 STROBE UNIT CO-777 1 A 2 27251347 DISPLAY ASSY/TFT LCD COD18T1022RN 1 A 3 66130620 PANEL/REAR K140444-1 1 X 4 66130830 PCB ASSY/JACK K341261*1 1 A 5 66130831 PCB ASSY/BACK LIGHT K341261*2 1 A 6 66130832 PCB ASSY/SHUTTER K341261*3 1 A 7 66130840 PCB ASSY/DIGITAL K140476*1 1 A 8 66130842 PCB ASSY/POWER K240967*1 1 A
9 66130843 PCB ASSY/LINEAR K140477*1 M 1 A 10 66130844 LENS ASSY K341231*1 1 A 11 66130846 BL ASSY K441390*1 1 A 12 66130875 COVER/BATTERY K341277*1 1 B 13 66130876 LENS ASSY/PANEL K240983*1 1 C 14 66130877 COVER/CONSOLE K441444*1 1 X 15 66130880 PCB ASSY/TOP K341281*1 1 A 16 66130890 BUTTON K341041-1 1 C 17 66130900 SHAFT K441310-1 1 X 18 66130910 PLATE/DISPLAY K441302-1 1 X 19 66130920 KNOB/REC K341039-1 1 C 20 66130930 COVER/SENSOR K341055-1 1 X 21 66130940 COVER/LED K341036-1 1 X 22 66132240 COVER/FINDER K441471-1 1 X 23 66130960 PLATE/RATING K441441-1 1 X 24 66131080 CASE/LOWER K140447-1 1 C 25 66131090 MAGNET K441281-1 1 X 26 66131100 COVER/STROBE K341064-1 1 X 27 66131110 TAPE/DOUBLE SIDE K441445-2 1 X 28 66131120 TAPE/DOUBLE SIDE K441445-3 2 X 29 66131130 TAPE/DOUBLE SIDE K441314-1 1 X 30 66131140 GRIP K140487-1 1 X 31 66132791 TAPE/DOUBLE SIDE K441501A-1 1 X 32 66133500 PLATE/INSULATION K441494-8 5 X 33 66133510 SPACER/TAPE K441522-1 1 X 34 66131200 CASE/BOTTOM K140449-1 1 X 35 66131210 SCREW/FOR STAND K341059-1 1 X 36 66131220 LABEL/FOR BATTERY K441442-1 1 X 37 66131230 CASE/TOP K140446-1 1 C 38 66131240 BUTTON K341042-1 1 C 39 66131250 BUTTON K240866-1 1 C 40 66131260 BUTTON/SHUTTER K341044-1 1 C 41 66131270 SPRING/SHUTTER K441297-1 1 C 42 66131280 CASE/UPPER K140451-1 1 C 43 66131290 COVER/DISPLAY K140450-1 1 X 44 66131300 COVER/FINDER K140445-1 1 X 45 66131310 CASE/FINDER K240857-1 1 X 46 66131320 KNOB/POWER K341037-1 1 C 47 66131330 PIN/STRAP R340181-2 1 C 48 66131340 SPRING/POWER K441298-1 1 C 49 66131360 BUTTON/LCD K341038-1 1 C 50 66131370 PROTECTOR/FINDER K441299-1 1 X 51 66131380 COVER/LED K341054-1 1 X 52 66131390 TAPE/DOUBLE SIDE K441445-4 3 X 53 66131400 TAPE/DOUBLE SIDE K441445-5 2 X
Notes: Q – Quantity used per unit
R – Rank
— 29 —
Page 32
Item Code No. Parts Name Specification Applicable Q R
54 66131430 CABLE K341005-1 1 X 55 66131450 HOLDER/BATTERY K240858-1 1 X 56 66131460 SPRING/BATTERY K441296-1 1 X 57 66131470 CABLE K240915-1 1 X 58 66131480 CABLE K140422-1 1 X 59 66131510 SPACER/SHEET K441309-1 1 X 60 66131520 SHEET/FILTER K441308-1 1 X 61 66131530 SHEET/DIFFUSION K441307-1 1 X 62 66131540 SPRING/BATTERY K441295-1 1 X 63 66131560 SPRING/BATTERY K441294-1 1 X E1 58613649 E RING 1.5 JISB2805 1 X S1 51120868 SCREW BT3 1.7X5 BK 7 X S2 58600301 SCREW BT3 1.7X3.5 NI 10 X S3 58602380 SCREW PS3 1.7X3.5 BK 1 X S4 58603381 SCREW PS3 1.7X4 BK 7 X S5 58613527 SCREW BT3 1.7X2.5 BK 1 X S6 58613698 SCREW PS1 1.7XZ2.0 NI 3 X S7 58613742 SCREW BT1 1.7X3.5 BK 3 X S8 58613741 SCREW M1.7X3(BK)D-4H-5 2 X S9 63305240 SCREW A44797-5 2 X
Notes: Q – Quantity used per unit
R – Rank
— 30 —
Page 33
ACCESSORY
Item Code No. Parts Name Specification Applicable Q R
10149871 CASE/SOFT SC-773 1 X 58613578 STRAP ST-K775 1 X 10148773 CABLE/VIDEO VC-K723-FC 1 X
ADJUSTMENT FILTER
Item Code No. Parts Name Specification Applicable Q R
1904 5436 FILTER/ND ND10(50X50) 1 A 1904 5437 FILTER/ND ND20(50X50) 1 A 1904 5438 FILTER/COLOR LA10(50X50) 1 A 1904 5439 FILTER/COLOR LA20(50X50) 1 A
Notes: Q – Quantity used per unit
R – Rank
— 31 —
Page 34
D PCB (PCB-K777D)
PRINTED CIRCUIT BOARDS
— 32 —
Page 35
L PCB (PCB-K777L)
— 33 —
Page 36
PW PCB (PCB-K777PW)
— 34 —
Page 37
BL PCB (PCB-K777BL)
C PCB (PCB-K777C)
JK PCB (PCB-K777JK)
— 35 —
Page 38
K PCB (PCB-K777K)
KB PCB (PCB-K777KB)
— 36 —
Page 39
DIGITAL CIRCUIT
SCHEMATIC DIAGRAMS
— 37 —
Page 40
POWER CIRCUIT
to Batt. Box CP149
— 38 —
Page 41
LINEAR CIRCUIT
— 39 —
Page 42
C-PCB CIRCUIT
— 40 —
Page 43
KA-PCB CIRCUIT
— 41 —
Page 44
KB-PCB CIRCUIT
SHUTTER
OFF
Press half way
Press Completely
— 42 —
Page 45
BL-PCB CIRCUIT
— 43 —
Page 46
JK-PCB CIRCUIT
BATTERY BOX
INPUT
BATTERY –
— 44 —
Page 47
TROUBLESHOOTING
Trouble 1 : Display failure on Video/LCD display is OK.
•Setting of NTSC/PAL is incorrect. Charge the video setting that is right for the TV (Refer to user’s manual).
•L board failure of JK board failure. Replace boards.
Trouble 2 : Flash does not work.
Unable to adjust (White 100 %). Unable to set to red eye reduction mode (Flashes only once).
•Strobe unit failure. Replace strobe unit.
Trouble 3 : No display when in REC mode. Display failure.
•Connection failure of D board connector (CN540). Reconnect connector.
Trouble 4 : Unable to focus.
•Dirty lens. Clean lens.
•Lens assy failure. Replace lens assy.
Q & A
Q1. The film counter seems incorrect. A1.
The film counter reduces depending on the available memory . If one picture takes a lot of memory the film counter may reduce by two. In some cases film counter may not change. The film counter is only a predicted number considering from the remaining memory.
Q2. The picture is blurred. A2.
The recording precision is a lot higher than the VGA camera from while ago. A little bit of dirtiness or movement of the camera may affect the picture. Clean the lens and press the shutter button slowly. When it is a bit dark and slow shutter is in operation using a tripod is recommended. Also make sure that LED of AF is green, and MACRO/NORMAL setting is accurate.
Q3. Through display looks smaller and blurry than the PLAY display. A3.
The display is little rougher than the ones before. This is because there are more pixels now which will take more time to produce picture, so in order to display the through pictures without waiting their is a preview display. At the same time thinning out of picture is in operation which results in disturbing lines. There is no problem with the recorded through picture.
Q4.
The LCD display disappears when inserting video cord to the video output terminal in PLAY mode.
A4.
When you inset video cord for external display the display on camera will disappear.
Q5. 4 to 5 seconds after watching the picture on LCD video the display changes. A5.
QV-5000SX has preview display to show the pictures early. When looking in PLAY mode preview display is displayed first than the more precise picture after that.
— 45 —
Page 48
FLOW CHART OF TROUBLE SHOOTING
Set QV5000-SX
to REC mode.
Turn POWER
switch ON.
Set QV5000-SX
to PLAY mode.
Does the power
LED light?
Does the sub LCD
work normally?
Does strobe charge
work normallly?
Does LCD work
normally?
Press shutter
button half way to
activate AF.
Press shutter
button completely to take
a picture.
Does the strobe
ON mode work
normally.
Correct picture is
shown on LCD.
Picture is NG.
(Go to page 50)
No picture
(Go to page 48)
Strobe is NG.
(Go to page 51)
Picture is NG.
(Go to page 50)
No picture
(Go to page 48)
Will not turn on. (Go to page 47)
Back light turns on.
Picture is shown.
Take a picture.
Is LCD-ON?
Does the backlight light?
Through picture
comes out.
Does the red eye
redution mode work
normally.
Replay the picture
Start
Strobe is NG.
(Go to page 51)
Sub LCD is NG. (Go to page 49)
CL unit is NG.
Shutter button is NG.
AF NG.
LED does not light.
Will not turn on. (Go to page 47)
No recharge strobe mode.
(Go to page 49)
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
Other than the failure above, check if there are any other failure using test program. Refer to service manual.
— 46 —
Page 49
Will not turn on.
Set QV-5000SX to REC
MODE then turn POWER ON.
Check with the value of stabilizer (6 V).
Use tester to check the resistance value of fuse.
Use tester to check the resistance value of test pad.
Current 10 mA
YES
Current 100 mA
YES
LCD turns on.
YES
NO
Is FU100
NO NO NO
NO NO NO
NO
The LCD
does not turn on by
pressing BL SW.
YES
Turn power on
in PLAY MODE.
YES
No picture
(Go to page 48)
(JK-PCB) or FU102
(PW-PCB) OK?
YES
Is CP110 (PW0) = “H”
YES
NO
Is CP112 (VCC3-1)
turned on?
NO
Replace fuse.
YES
Short VCC3-1 line.
Short between CP104-CP100 CP101-CP100
Does SW830
work normally.
YES
Is FPC in the
right place between
D-KA PCB.
YES
Is connector
between D-PW PCB.
YES
Replace D-PCB
Check the switch by tester.
NO
NO
Check connection
Check connection
Check connection
Repair complete.
YES
Is CP107~109 = “H”
YES
Is voltage of CN112
output?
YES
No picture
(Go to page 48)
Correct (PW-PCB) C193
and (C-PCB) C270
NO
NO
— 47 —
Is connector between
D-PW PCB OK?
YES
Replace D-PCB
Replace PW-PCB.
NO
Check connection
Page 50
No picture
Turn power on in REC mode.
Is current
value normal?
NO
Current is too high.
NO
Current is
about 500 mA.
NO
Current is
about 440 mA.
YES
YES
YES
To excess current mode.
Replace FU900 (L-PCB),
solder C168 (L-PCB) and
check lead jumper of IC920.
Operation OK?
NO
Replace display unit.
NO
YES
Through picture
is displayed.
NO
Is FPC insersion
between D-CL OK?
YES
Brokoen FPC
between D-CL?
YES YES
YES
NO
NO
NO
NO
PLAY picture
does not appear.
Connect FPC insert.
Operation OK?
Replace FPC.
Operation OK?
YES
YES
NO
PLAY picture
is displayed OK.
Release C312 (JK-PCB)
because it is short.
Operation OK?
Repair any failure
on FU101 (L-PCB).
YES
Replace CL unit.
Repair complete.
— 48 —
Page 51
Sub LCD NG
YES
Short CP801
of KA-PCB
YES
Repair short
YES
OK
YES
OK
No recharge strobe mode
NO
NO
Insersion failure
of D-KA and FPC
YES
Reinsert FPC
YES
OK
YES
OK
NO
NO
Broken D-KA FPC
YES
Replace FPC
YES
OK
YES
OK
NO
NO
Soldering
failure of IC800
YES
Resoldering
YES
OK
YES
OK
NO
NO
Soldering failure of D-C connector
YES
Resoldering
YES
OK
Discharge
strobe capacitor
Connection
failure on D or ST
connector.
YES
Reinsert connector
YES
OK
YES
OK
NO
NO
D-PCB broken pattern
YES
Replace D-PCB
YES
OK
YES
OK
NO
NO
Soldering failure on ST connector.
YES
Replace ST unit.
YES
OK
— 49 —
Page 52
Picture NG.
Check soldering
Is there any color noise?
NO
Is a picture displayed
in PLAY mode.
YES
Is there color
noise failure?
YES
NO
YES
NO NO
Is CL unit, HP220,
HP230 soldered?
YES
Replace D unit.
Is there any color noise?
No picture
(Go to page 48)
Is the display reversed?
YES
Is VR320 broken.
YES
Replace VR320
Readjust V-COM
Is the reverse
display fixed.
NO NO NONO
NO
Is there no color?
YES
Is all R, G, B outputted?
YES
Check CN700 and LCD,
FPC insertion and
FPC damages.
Is the color fixed?
NO
Check connector soldering and
insetion between CN300 and
CN578. Check shortage
on R, G, B line on D unit.
NO
Is BL failure?
(flickering display)
(partially lighted)
YES
Is there BL
lighting failure?
YES
Check CN900 and CN901
insertion and soldering.
Is the BL fixed?
NO
NO
Check CN700 and LCD,
FPC insertion and
NO
FPC damages.
Is it fixed?
Finished
YES
Replace CL unit.
YES
Finished
Replace display unit.
YES
Finished
— 50 —
Replace display unit
or D unit.
YES
Finished
Replace display unit.
Replace display unit
or D unit.
YES
Finished
Page 53
Strobe NG.
Red-eye reduction mode
YES
Flashes twice
YES
Unable to adjust light
YES
Replace ST unit
YES YES
NO
NO
NO NO
OK
Sub LCD NG.
(Go to page 49)
Flashes only once
YES
Replace IGBT
Flashes twice
NO
No flash even when
flash is turned on.
YES
Incorrect wiring
on ST board
YES
YES
Fix wiring
Replace ST unit
NO
NONO
Flashes little
Broken ST wiring
YES
Replace ST unit
NO
NO
Bad insersion of
ST connector
Replace IGBT
Flashes
YES
OK
YES
OK
NO NO
Replace CL unit
OK
YES
YES
OK
— 51 —
Replace D-PCB
Page 54
CASIO TECHNO CO.,LTD.
Overseas Service Division
8-11-10, Nishi-Shinjuku Shinjuku-ku, Tokyo 160-0023, Japan
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