FUJIFILM FinePix E550 SERVICE MANUAL

DIGITAL CAMERA
FinePix E550
SERVICE MANUAL
US/CA/EU/EG/GE/AS-Model
WARNING
THE COMPONENTS IDENTIFIED BY THE MARK ON THE SCHEMATIC DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR SAFETY.
PLEASE REPLACE ONLY BY THE COMPONENTS SPECIFIED ON THE SCHEMATIC
DIAGRAM AND IN THE PARTS LIST. IF YOU USE PARTS NOT SPECIFIED, IT MAY RESULT IN A FIRE AND AN
ELECTRICAL SHOCK.
FUJI PHOTO FILM CO., LTD.
Ref.No.: ZM00565-102
FinePix E550 Service Manual
SAFETY CHECK-OUT
After correcting the original problem, perform the following
safety check before return the product to the customer.
1. Check the area of your repair for unsoldered or poorly
soldered connections. Check the entire board surface
for solder splasher and bridges.
2. Check the interboard wiring to ensure that no wires are
“pinched” or contact high-wattage resistors.
3. Look for unauthorized replacement parts, particularly
transistors, that were installed during a previous repair.
Point them out to the customer and recommend their
replacement.
4. Look for parts which, though functioning, show obvious
signs of deterioration. Point them out to the customer
and recommend their replacement.
5. Check the B + voltage to see it is at the values
specified.
6. Make leakage - current measurements to determine
that exposed parts are acceptably insulated from the
supply circuit before returning the product to the
customer.
7. CAUTION: FOR CONTINUED
PROTECTION AGAINST FIRE
HAZARD, REPLACE ONLY WITH
SAME TYPE 2.5 AMPERES 125V
FUSE.
2.5A 125V
2.5A 125V
8. WARNING:
RISK OF FIRE­REPLACE FUSE AS MARKED
ATTENTION: AFIN D'ASSURER
UNE PROTECTION
PERMANENTE CONTRE LES
RISQUES D'INCENDIE,
REMPLACER UNIQUEMENT
PAR UN FUSIBLE DE MEME,
TYPE 2.5 AMPERES, 125 VOLTS.
TO REDUCE THE ELECTRIC
SHOCK, BE CAREFUL TO
TOUCH THE PARTS.
WARNING!
HIGH VOLTAGE
2
FinePix E550 Service Manual
TABLE OF CONTENTS

TABLE CONTENTS

1. General ........................................................... 4
1-1. Product specification .............................................. 4
1-2. Explanation of Terms .............................................. 7
1-3. Names of External Components ............................ 8
2. Disassembly ................................................... 9
2-1. Names of internal Components ..............................9
2-2. Removing the R CABI ASSY ................................ 10
2-3. Removing the LCD CONST ................................. 11
2-4. Removing the INNER BLOCK ..............................12
2-5. Removing the BATT HOLDER ............................. 12
2-6. Removing the PRO PWB ASSY and
LEAD E. CAP ....................................................... 13
2-7. Removing the TOP PANEL ASSY and
MODE PWB ASSY ............................................... 13
2-8. Removing the BATTERY LID ............................... 14
2-9. Removing the LENS ASSY .................................. 14
2-10. Removing the F CABI ASSY INNER PARTS ....... 15
2-11. Removing the SPEAKER ASSY ........................... 15
3. Schematics ................................................... 17
3-1. Cautions ............................................................... 17
3-2. Basic Block Names and Functions .......................17
3-3. Description of Main Block Functions .................... 18
3-3-1. Technical Overview ................................. 18
3-4. Block Diagram ...................................................... 19
3-5. Overall connection Diagram ................................. 20
3-6. Schematics ...........................................................21
3-6-1. CAMERA BLOCK ................................... 21
3-6-2. DCDC BLOCK ........................................ 22
3-6-3. MOTOR BLOCK ..................................... 23
3-6-4. PROCESS BLOCK .................................24
3-6-5. AUIDO BLOCK ....................................... 25
3-6-6. IPS BLOCK ............................................. 26
3-6-7. JACK BLOCK ......................................... 27
3-6-8. KSW BLOCK .......................................... 28
3-6-9. LCD BLOCK ........................................... 29
3-6-10. STROBE BLOCK ....................................30
3-6-11. VIDEO BLOCK ....................................... 31
3-6-12. XE BLOCK ..............................................31
3-6-13. CCD FPC BLOCK ................................... 32
3-6-14. CS FPC BLOCK ..................................... 33
3-6-15. KEY FPC BLOCK ................................... 33
3-6-16. MODE FPC BLOCK ................................ 34
3-6-17. PARTNER BLOCK.................................. 35
3-6-18. MAIN CN BLOCK ................................... 36
3-6-19. PRO CN BLOCK ..................................... 36
3-7. Mounted Parts Diagrams ...................................... 37
3-7-1. CCD FPC ASSY ..................................... 37
3-7-2. CS FPC ASSY ........................................37
3-7-3. MODE FPC ASSY .................................. 38
3-7-4. MAIN PWB ASSY ...................................39
3-7-5. PRO PWB ASSY .................................... 41
4. Adjustments .................................................. 43
4-1. Important point Adjustment when
Replacing Major Parts ..........................................43
4-2. Measuring Instruments Used ............................... 43
4-3. Use Jig list ............................................................ 43
4-4. Calibration method of pattern box ........................ 44
4-5. Adjusting soft installation ......................................44
4-5-1. Various downloading software
decompressions, preservation methods,
and notes ................................................44
4-5-2. Installation of DSC jig driver ................... 45
4-5-3. Adjusting soft initiation method ...............45
4-6. Initial Settings of the Adjustment Software ........... 46
4-7. Starting the Adjustment Software ......................... 49
4-8. [R] : Flash Memory Reset ..................................... 52
4-9. [F4] : CCD Data Input ...........................................54
4-10. [F5] : CAMERA Adjustment ..................................56
4-11. [F6] : AF Adjustment .............................................60
4-12. [F7] : Flash Adjustment ......................................... 63
4-13. [F1] : Battery Voltage Adjustment .........................65
4-14. [F11] : Video Adjustment ...................................... 69
4-15. [F3] : LCD Adjustment .......................................... 71
4-16. [F8] : Firmware Download .................................... 73
4-17. [F12] : End Setting................................................ 75
5. Inspection ..................................................... 79
5-1. Required Measuring Equipment ...........................79
5-2. Connection of Measuring Equipment ................... 79
5-3. Inspection and Factory Settings ........................... 80
6. Parts List....................................................... 82
6-1. Packing and Accessories ..................................... 82
6-1-1. US-model ................................................ 82
6-1-2. CA-model ................................................ 83
6-1-3. EU-model ................................................ 84
6-1-4. EG-model ................................................ 85
6-1-5. GE-model ................................................ 86
6-1-6. AS-model ................................................87
6-2. Mechanical parts .................................................. 88
6-3. Electrical parts ......................................................89
7. Appendix....................................................... 90
7-1. Function of display for Firmware Version ............ 90
7-2. List of Related Technical Updates Issued ............ 91
3

1. General

FinePix E550 Service Manual
1. General

1-1. Product specification

System
Model Digital camera FinePix E550 Effective pixels 6.3 million pixels CCD 1/1.7-inch Super CCD HR
Number of total pixels: 6.63 million pixels Storage media xD-Picture Card (16/32/64/128/256/512 MB) File format Still image: DCF-compliant
Compressed: Exif ver.2.2 JPEG, DPOF-compatible * Design rule for Camera File System compliant DPOF compatible
Uncompressed: CCD-RAW (RAF) Movie: AVI format, Motion JPEG Audio: WAVE format, Monaural sound
Number of recorded pixels
Lens Fujinon 4× zoom lens, F2.8-F5.6 Focal length f=7.2 mm-28.8 mm
Digital zoom
Focus TTL contrast-type AF(CENTER), AF(MULTI), AF AREA, CONTINUOUS AF, MF Focal range Normal: Approx. 60 cm (2.0ft.) to infinity
Shutter speed 3 sec. to 1/2000 sec. (depend on Exposure mode) Aperture F2.8 to F8 10 steps in 1/3 EV increments Manual/Auto selectable Sensitivity
Photometry TTL 64-zones metering Multi, Spot, Average Exposure control Program AE (
Exposure compensation White balance Auto (
Viewfinder Real image optical Approx. 77% coverage LCD monitor 2.0-inches, Aspect ratio: 4:3; 154,000 pixels low temperature polysilicon TFT, Approx.
Flash type Auto flash using flash control sensor
Self-timer 2 sec./10 sec. Continuous shooting Top 4-frame: Number of recorded frames: up to 4 frames
Shooting functions Best framing, Frame No. memory Playback functions Trimming, Automatic playback, Multi-frame playback, Voice memo
Other functions PictBridge, Language (
Still image: 4048 × 3040 pixels/2848 × 2136 pixels/2048 × 1536 pixels/ 1600 × 1200 pixels/640 × 480 pixels ( / / / / ) Movie:640
(Equivalent to approx. 32.5 mm-130 mm on a 35 mm camera)
: approx. 1.4× / : approx. 2.0× / : approx. 2.5× / : approx. 6.3
(4× optical zoom lens is used together: Max. zoom scale: 25.2×)
Macro: Approx. 7.5 cm (3.0 in.) to 80 cm (2.6 ft.) (wide-angle)
80/100/200/400/800*
/ / / /P/S/A/M: Equivalent to ISO 80/100/200/400/800*
* Resolution is set at “
exposure
-2 EV to +2 EV in 1/3 EV-step increments (in Manual mode)
Manual modes, 8 positions can be selected (P, S, A, M)
100% coverage
Effective range: Wide-angle: Approx. 0.6 m-4.5 m (2.0 ft.-14.8 ft.)
Telephoto: Approx. 0.6 m-2.2 m (2.0 ft.-7.2 ft.) Flash modes: Auto, Red-Eye Reduction, Forced Flash, Suppressed Flash, Slow
Final 4-frame: Number of recorded frames:
Long-period continuous shooting with 1600
mode (F-mode), WEB camera, Discharge batteries
×
480 pixels/320 × 240 pixels ( / )
(30 frames per second with monaural sound)
: AUTO (Equivalent to ISO 80 to 640, depending on conditions)/
(During setting CCD-RAW ISO 80/100/200/400)
”, “ ” and “ ” for shots taken at ISO 800.
, P, , , , ), Shutter-priority AE, Aperture-priority AE, Manual
, , , , )
(Approx. 0.3 m-0.8 m (1.0 ft.-2.6 ft.): Macro)
Synchro, Red-Eye Reduction + Slow Synchro
(at intervals as short as approx. 0.3 sec.)
last 4 frames before releasing the shutter button (at intervals as short as approx. 0.3 sec.)
×
1200 pixels mode: Number of recorded frames: up to 40 frames (at intervals as short as approx. 0.6 sec.)
, English, Francais, Deutsch, Espanol, ), FinePix photo
×
4
FinePix E550 Service Manual
Power Supply and Others
Power supply Use one of the following:
×
AA-size Ni-MH (Nickel-Metal Hydride) batteries
• 2
• Rechargeable Battery NH-10 (sold separately)
×
AA-size alkaline batteries (sold separately)
• 2
• AC-3VW (PictureCradle CP-FXA10, sold separately)
• AC Power Adapter AC-3V (sold separately)
Guide to the number of available frames for battery operation
According to the CIPA (Camera & Imaging Products Association) standard procedure for measuring digital still camera battery consumption (extract): When using Ni-MH batteries, use the batteries supplied with the camera. The storage media should be xD-Picture Card. Pictures should be taken at a temperature of 23 optical zoom moved from full wide-angle to full telephoto (or vice-versa) and back again to its original position every 30 seconds, the flash used at full power every second shot and the camera turned off and then on again once every 10 shots.
• Note: Because the number of available shots varies depending on the level of charge
Conditions for use Temperature: 0 Camera dimensions 105 mm (W/H/D) (not including accessories and attachments) Camera mass (weight) Weight for photography
Accessories AA-size Ni-MH Batteries (2)
Optional accessories xD-Picture Card
Approx. 200 g/7.1 oz. (not including accessories, batteries and xD-Picture Card) Approx. 260 g/9.2 oz. (including batteries and xD-Picture Card)
16 MB, xD-Picture Card (1) Included with: Anti-static case (1) Strap (1) Terminal cover (1) A/V cable (1) (plug (2.5 mm dia.) to pin-plug cable USB cable (1) (approx. 1.2 m (3.9 ft.))
Cradle adapter for FinePix E550 (1) Battery charger BC-NH01 (1) CD-ROM (1) Software for FinePix AX Owner’s Manual (1)
AC Power Adapter AC-3V Fujifilm Rechargeable Battery 2HR-3UF
Fujifilm Battery Charger with Battery BK-NH/BK-NH2 (With Euro type or UK type plug)
  PictureCradle CP-FXA10 Rechargeable Battery NH-10 Soft Case SC-FXE01 Wide Conversion Lens WL-FXE01 Tele Conversion Lens TL-FXE01 Adapter Ring AR-FXE02 Image Memory Card Reader DPC-R1
PC Card Adapter DPC-AD
CompactFlash Card Adapter DPC-CF
xD-Picture Card USB Drive DPC-UD1
Battery Type With LCD monitor ON
Ni-MH batteries 2300 mAh Approx. 200 frames
in Ni-MH batteries, the figures shown here for the number of available shots using batteries are not guaranteed.
The number of available shots will also decline at low temperatures.
DPC-16 (16 MB)/DPC-32 (32 MB)/DPC-64 (64 MB)/DPC-128 (128 MB)/ DPC-256 (256 MB)/DPC-512 (512 MB)
• Compatible with Windows 98/98 SE, Windows Me, Windows 2000 Professional,
• Compatible with xD-Picture Card of 16 MB to 512 MB, and SmartMedia of 3.3 V,
• Compatible with xD-Picture Card of 16 MB to 512 MB, and SmartMedia of 3.3 V,
• Windows 95/98/98 SE/Me/2000 Professional/XP
• Mac OS 8.6 to 9.2/X (10.1.2 to 10.1.5)
• Compatible with xD-Picture Card of 16 MB to 512 MB
• Windows 98/98 SE/Me/2000 Professional/XP
• Mac OS 9.0 to 9.2/X (10.0.4 to 10.2.6)
o
C to +40oC (+32oF to +104oF); 80% humidity or less (no condensation)
×
63 mm × 34.4 mm/4.1 in. × 2.5 in. × 1.4 in.
Windows XP or iMac, Mac OS 8.6 to 9.2.2, Mac OS X (10.1.2 to 10.2.2) and models that support USB as standard.
4 MB to 128 MB.
2 MB to 128 MB.
1. General
o
C, with the LCD monitor turned on, the
×
2) (approx. 1.2 m (3.9 ft.))
5
1. General
Input/Output Terminals
FinePix E550 Service Manual
A/V OUT (Audio/Visual output) socket
(USB) socket For file transfer to a computer and connection to the optional cradle
DC input Socket for specified AC power adapter AC-3V (sold separately)
2.5 mm dia. jack
Connection for the AC Power Adapter AC-3VW bundled with the cradle (sold separately)
Standard number of available frames/recording time per xD-Picture Card
The number of available that the divergence between standard number of xD-Picture Cards with higher capacities.
Quality setting
Number of recorded pixels
Image data size
DPC-16 (16 MB)
DPC-32 (32 MB)
DPC-64 (64 MB)
DPC-128 (128 MB)
DPC-256 (256 MB)
DPC-512 (512 MB)
, recording time or file size varies slightly depending on the subjects photographed. Note also
frames
and the actual number of
640 480
125KB
122
247
497
997
1997
3993
19
40
81
162
325
651
630KB
25
50
101
204
409
818
4048 3040
13MB
F
4048 3040
4.9MB
3
6
12
26
52
105
N
2.5MB
6
12
26
52
105
211
frames
2848 2136 2048 1536 1600 1200
1.5MB
780KB
10
20
42
84
169
33
9
1
2
4
9
19
39
frames
is greater for
(30 fps) (30 fps)
640 480 320 240
18 sec.
36 sec.
73 sec.
147 sec.
296 sec.
9.8 min.
26 sec.
54 sec.
109 sec.
219 sec.
7.3 min.
14.6 min.
6
FinePix E550 Service Manual
1. General

1-2. Explanation of Terms

Deactivated batteries: Leaving an Ni-MH battery unused in storage for a long period may cause a rise in the level
of substances that inhibit current flow inside the battery and result in a dormant battery. A battery in this state is referred to as deactivated. Because current flow is inhibited in a deactivated Ni-MH battery, the battery’s original level of performance cannot be achieved.
DPOF: Digital Print Order Format
DPOF is a format used for recording information on a storage media (image memory card, etc.) that allows you to specify which of the frames shot using a digital camera are to be printed and how many prints are made of each image.
EV: A number denotes Exposure Value. The EV is determined by the brightness of the subject
and sensitivity (speed) of the film or CCD. The number is larger for bright subjects and smaller for dark subjects. As the brightness of the subject changes, a digital camera maintains the amount of light hitting the CCD at a constant level by adjusting the aperture and shutter speed. When the amount of light striking the CCD doubles, the EV increases by 1. Likewise, when the light is halved, the EV decreases by 1.
Frame rate (fps): The frame rate refers to the number of images (frames) that are photographed or played
back per second. For example, when 10 frames are continuously photographed in a 1­second interval, the frame rate is expressed as 10 fps. For reference, TV images are displayed at 30 fps (NTSC).
JPEG: Joint Photographic Experts Group
A file format used for compressing and saving color images. The higher the compression rate, the greater the loss of quality in the decompressed (restored) image.
Memory effect: If an Ni-MH battery is repeatedly charged without first being fully discharged, its perfor-
mance may drop below its original level. This is referred to as the “memory effect”.
Motion JPEG: A type of AVI (Audio Video Interleave) file format that handles images and sound as a
single file. Images in the file are recorded in JPEG format. Motion JPEG can be played back by QuickTime 3.0 or later.
PC Card: A generic term for cards that meet the PC Card Standard.
PC Card Standard: A standard for PC cards determined by the PCMCIA.
PCMCIA: Personal Computer Memory Card International Association (US).
Smear: A phenomenon specific to CCDs whereby white streaks appear on the image when there
is a very strong light source, such as the sun or reflected sunlight, in the photography screen.
WAVE: A standard format used on Windows systems for saving audio data. WAVE files have the
“.WAV” file extension and the data can be saved in either compressed or uncompressed format. Uncompressed recording is used on this camera. WAVE files can be played back on a personal computer using the following software: Windows: MediaPlayer Macintosh: QuickTime Player
* QuickTime 3.0 or later
White Balance: Whatever the kind of the light, the human eye adapts to it so that a white object still looks
white. On the other hand, devices such as digital cameras see a white subject as white by first adjusting the color balance to suit the color of the ambient light around the subject. This adjustment is called matching the white balance.
Exif Print: Exif Print Format is a newly revised digital camera file format that contains a variety of
shooting information for optimal printing.
7
1. General
r
/
r

1-3. Names of External Components

FinePix E550 Service Manual
Mode dial
Shutter button
POWER button
Self-timer lamp
Lens (Lens cover)
Adapter ring release button
Viewfinder lamp
Viewfinder
Flash
Viewfinder window
Flash control senso
Microphone
Terminal cover
A/V OUT (Audio
Visual output) socket
USB socket
Cradle connection
socket
DC IN 3V (Power input)
socket
Speaker
Mode switch
(Wide zoom) button
Flash pop-up button
Exposure compensation button
LCD monitor
4-direction ( ) button
/ (Macro) button
/ (Flash) button
Tripod mount
Battery cover lock release button
(Tele zoom) button
Photo mode ( ) button
MENU/OK button
Strap mount
BACK button
DISP (Display) button
Battery cove
xD-Picture Card slot
Battery compartment
8
FinePix E550 Service Manual
2. Disassembly

2-1. Names of internal Components

BATT HOLDER ASSY
TOP PANEL ASSY

2. Disassembly

R CABI ASSY
KEY FPC ASSY
ST UNIT
PHOTO TRANSISTOR
MODE PWB ASSY
LCD CONST
MAIN PWB ASSY
PRO PWB ASSY
CS PWB ASSY
MICROPHONE
LENS ASSY
SPEAKER ASSY
F CABI ASSY
9
2. Disassembly

2-2. Removing the R CABI ASSY

FinePix E550 Service Manual
(1) Remove the 4 special screws (3ULR BT2PN M1.7 x
5N). (Use the dedicated screwdriver (ZJ00583-100).)
(2) Remove the 2 screws (M1.7 x 3.5N).
(3) Lift off the R CABI ASSY in the direction indicated by
the arrow.
(4) Remove the connector.
* Lock/unlock CN802 carefully.
(5) Remove the R CABI ASSY in the direction indicated by
the arrow.
2
2
3
1
4
1
[Notes on assembly]
Check that the components are inserted in their correct respective positions during assembly.
5
10
FinePix E550 Service Manual

2-3. Removing the LCD CONST

2. Disassembly
(1) Remove the screw (BTS M1.7 x 4.5)
(2) Move the LCD CONST in the direction indicated by the
arrow.
[Notes on assembly]
Confirm whether the hook in lower of LCD CONST hangs in MAIN PWB ASSY.
(3) Peel the INSULATING TAPE.
(4) Discharge the main capacitor of FLASH UNIT.
* Always ensure that the FLASH UNIT main capacitor
is discharged before beginning disassembly.
(5) Remove the LCD CONST in the direction indicated by
the arrow.
1
2
4
3
5
11
2. Disassembly

2-4. Removing the INNER BLOCK

FinePix E550 Service Manual
(1) Remove the 2 screws (BT2M1.7 x 9.0B)
(2) Remove the FPC (LENS) in the direction indicated by
the arrow.
(3) Remove the FPC (CCD) in the direction indicated by
the arrow.
(4) Remove the connector (SPEAKER) in the direction
indicated by the arrow.
(5) Remove the INNER BLOCK in the direction indicated
by the arrow.
(6) Remove the connector (ST CONST) in the direction
indicated by the arrow.
1
4
3
2
6
[Notes on assembly]
Confirm whether connector (Wire harness) has gone out.

2-5. Removing the BATT HOLDER

(1) Remove the 2 screws (BT2M1.7 x 3.5)
(2) Remove the FPC (MODE PWB) in the direction
indicated by the arrow.
(3) Remove the soldering(2point) of MAIN PWB ASSY.
(4) Remove the BATT HOLDER ASSY in the direction
indicated by the arrow.
5
1
3
2
12
4
FinePix E550 Service Manual
1
2
3
4
5
2. Disassembly

2-6. Removing the PRO PWB ASSY and LEAD E. CAP

(1) Remove the PRO PWB ASSY in the direction indicated
by the arrow.
(2) Remove the soldering(2point) of MAIN PWB ASSY.
(3) Remove the LEAD E CAPin the direction indicated by
the arrow.
(4) Remove Hook in the direction indicated by the arrow.
(5) Remove CONDENSER HOLDER in the direction
indicated by the arrow.
[Assembly]
To assemble, use the disassembly procedure in reverse.

2-7. Removing the TOP PANEL ASSY and MODE PWB ASSY

(1) Remove the EMI SHEET A in the direction indicated by
the arrow.
(2) Remove the screw (M1.7 x 3.0)
(3) Remove the FPC(MODE PWB)in the direction
indicated by the arrow.
(4) Remove the FPC(MODE PWB) in the direction
indicated by the arrow.
(5) Remove theMODE PWB ASSY in the direction
indicated by the arrow.
5
1
3
2
[Assembly]
Do not insert it diagonally when you assemble it.
4
13
2. Disassembly

2-8. Removing the BATTERY LID

FinePix E550 Service Manual
(1) Push the LOCK BUTTON.
(2) Open the BATTERY LID in the direction indicated by
the arrow.
(3) Remove the BATT SHAFT.

2-9. Removing the LENS ASSY

(1) Remove the connector(CS PWB) in the direction
indicated by the arrow.
(2) Remove the screw (BT2M1.7 x 3.5)
(3) Remove the LENS ASSY in the direction indicated by
the arrow.
3
1
2
1
3
2
14
FinePix E550 Service Manual
1
2
Hook
1
2
3
5
4

2-10. Removing the F CABI ASSY INNER PARTS

(1) Remove the ST UNIT in the direction indicated by the
arrow.
(2) Remove the screw (BT2M1.7 x 3.5)
(3) Remove the CS UNIT in the direction indicated by the
arrow.
(4) Remove the 2 screws (BT2M1.7 x 3.5B)
(5) Remove the BAYONET LOCK BLOCK in the direction
indicated by the arrow.
2. Disassembly

2-11. Removing the SPEAKER ASSY

(1) Remove the SIDE PLATE in the direction indicated by
the arrow.
(2) Remove the SPEAKER ASSY in the direction indicated
by the arrow.
15
2. Disassembly
MEMO
FinePix E550 Service Manual
16
FinePix E550 Service Manual

3. Schematics

3. Schematics

3-1. Cautions

<Cautions when replacing parts>
• Do not reuse removed parts. Always use new parts.
• Note that the negative side of tantalum condensers is readily damaged by heat.
• Except for chemical condensers and tantalum condensers, voltage is not displayed on condensers with a voltage resistance of 50V or less.
• Resistors not marked are 1/16W chip resistors.
•KΩ = 1000Ω, MΩ = 1000KΩ
• B characteristics of variable resistors and semi-fixed resistors are not displayed.

3-2. Basic Block Names and Functions

Part name Block name Function
LENS CONST CCD FPC BLOCK CCD Output MAIN PWB ASSY CAMERA BLOCK CCD Output A/D Conversion (IC104)
MOTOR BLOCK Shutter/iris/AF/zoom Drive (IC201) AUDIO BLOCK Audio IN/OUT(IC701) JACK BLOCK DC Input Terminal, VBS Output MOTOR BLOCK Motor Control (IC501) LCD BLOCK LCD Output CN, Back Light Control DC/DC BLOCK Power Supply Generation (IC401), Power Control IPS BLOCK Power Control, LED Driver, Strobe Charge Control (IC471) VIDEO BLOCK Video Output (IC751) STROBE BLOCK Strobe Charge (IC501) MAIN CN BLOC Connection with the PRO PWB ASSY KSW BLOCK Key SW
PROCESS PWB ASSY
MODE FPC ASSY MODE FPC BLOCK Mode SW, Power Switch, Battery Detect SW, Shutter SW KEY FPC ASSY KEY FPC BLOCK Key SW CS FPC ASSY CS FPC BLOCK Strobe Sensor, Microphone Connector
PROCESS BLOCK Image Signal Processing, USB Communications,
System Control (IC301) PARTNER BLOCK Image Data, Processing, Noise Reduction (IC371) PRO CN BLOCK Connection with the MAIN PWB ASSY
17
3. Schematics
FinePix E550 Service Manual

3-3. Description of Main Block Functions

3-3-1. Technical Overview

CCD signal processing/Camera circuit section
Analog signals output from the 1/1.7 type Super-CCD Honeycom IV HR (IC151), with an effective pixel count of 6.3
mega-pixels, undergo false color compensation processing, adaptive interpolation processing, amplification (AGC) and signal mixing inside the CCD signal processing IC “ACS (IC104)” before being converted to 14-bit digital signals (A/D) and sent to the signal processing LSI “UCS2 (IC301)”.
The vertical drive IC (IC103) for driving the CCD and the OFD voltage control IC (IC101) are in this block.
Motor Circuit Section
The signal processing LSI “UCS2 (IC301)” that has received various operating switch commands manages the motor
drive IC (IC201) and controls the AF, SHUTTER, ZOOM and IRIS motors.
Imaging and Signal Processing Section
Input data from the CCD
14-bit digital image data (corresponding to 1H) that has been output from the imaging section (CCD/Camera Block) is sent to the signal processing LSI “UCS2 (IC301)”, converted to 32-bit (16-bit x 2) data by the [internal buffer] inside this LSI, and the image data for one frame (4048 x 3040 pix) is stored temporarily in [SD-RAM]. It is also integrated in the [AUTO operation section] using the 32-bit the signal processing LSI “UCS2 (IC301)” image data and sent to the ACS_IC (IC104) to obtain the appropriate AE/AF/AWB.
Record processing to xD Card
Image data stored in SD-DRAM “IC302/303” is sent one frame at a time to the internal [signal processing section] in the signal processing LSI “UCS2 (IC301)”. In a process called unpacking, “32-bit to 12-bit conversion” and “pre-processing including digital clamp, white balance and noise reduction processing, linear matrix processing, gamma correction and R/ G/B 14-bit to R/G/B 8-bit conversion” to “8-bit digital R/G/B signals to Y:Cb:Cr = 4:2:2 YC processing” are implemented in this [signal processing section] and 8-bit Y/Cb/Cr image data are sent to the [internal buffer]. * Noise reduction processing, linear matrix processing and gamma correction included here are processed by the Partner
chip. The “rearrangement of data in a format in which 8-bit Y/Cb/Cr signals are easily compressed” is done in the [internal buffer] and after passing through the [JPEG operation block] to the [media controller], they are recorded on the xD card.
Reproduction of images from xD card
Compressed image data from the xD card is sent as 8-bit image data to the signal processing LSI “UCS2 (IC301)” then it is sent to the [media control section], the [DMA unit] and the SD-DRAM “IC302/303” and then it is sent to the [media controller], to the [JPEG operation section] and to the [signal processing section]. In the [signal processing section], 8-bit Y/Cb/Cr signals are converted to 8-bit R/G/B signals and at the same time, lettering display signals are weighted and passed through the [LCD controller to the LCD unit and displayed.
Image capture system adjustment data are stored in the Flash ROM (IC304).
LCD Unit
Digital signals sent from the signal processing LSI “UCS2 (IC301)” are sent directly to the LCD.
Power Supply Section
Power supply circuits constructed in the core of the DC IC (IC401) create the following power supplies, which are
supplied to each block. D3.3V [IC201 (MOTOR BLOCK), IC302/IC303 (SDRAM), IC301 (UCS2), IC472(DAL), IC304 (Flash Rom), IC371
(PARTNER), IC471 (IPS), LCD (CN501), MODE FPC, USB (CN901)]
D5V [IC103 (V_Drv), C401 (DCDC BLOCK), IC471 (IPS)]
-8V [IC151 (CCD), IC103 (V_Drv)] 15V [IC151 (CCD), IC103 (V_Drv), IC101 (OFD_Drv)] CAM3.3V [IC104 (ACS)]
1.5V [IC301 (UCS2), IC371 (PARTNER)]
2.5V [IC301 (UCS2)] MOT3.3V [IC201 (MOTOR BLOCK), IC701 (AUDIO BLOCK), IC471 (IPS) MOT5.2V [IC201 (MOTOR BLOCK)] AD_3.3V [IC701 (AUDIO BLOCK), IC751 (VIDEO BLOCK), IC472 (DAL)]
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FinePix E550 Service Manual
3. Schematics

3-4. Block Diagram

FinePix E550 Block Diagram
X'tal FXO 36MHz
4xZOOM
LENS
IRIS 10Steps
WIDE/TELE
Variable
LENS Barrier
Motor Driver
M50239
IC201
OLPF
SIO_1 U2_SO
WHA-CCD
MS3895
1/1.7inch
6.3millon pixels
OFD
NJM 2125
IC101
Tr
CCD_IN
H
MD2174
ACS
AD80057BKBC
ANALOG
BLOCK
PULSE
(PROGRAMABLE)
Vdr
IC103
SHT PULSE
Focus Iris Zoom Pulse
EVR2 OFD_CNT
TG
IC104
A/D
(14bit)
A D C LK
48MHz CX-101F X'tal
24.545MHz CX-101F X'tal
24.375MHz CX-101F X'tal
CCD[13-0]
User Interface/KEY
2COLOR FinderLED RED-Illumination
UCS2 LIBRA 3.3V Operation
IBFC
RECC
YCPRO
CGEN
Audio(Seriul)
Audio(A/D)
A/D
JPEG
CAM/PB
WIDE_SW TELE_SW
AUTO
CCDIF
MEDIA
TFDC
ENCD
TX 49 CPU Core
DEBUG I/F
CPU Core
l-cache 16k
BUS Cont SDRAMC DMAC
EV_SW MENUOK/BACKDSP/F_mode MODE_DIAL RELEASE_SW
IC301
WDT
SIO
6MHz 9
eral BUS
Periph
USB
MFT
ICU
DAC
PORT
CLKC
POWER_SW DR_SW STRB_DET BATTERY_SW
SIO_1 U2_SO
EVR3 EVR_LCD
xD-card
connector
LCD w/BL
2.0inch AU
SD-RAM
256Mbit
(x16)
IC302
SD-RAM
256Mbit
(x16)
IC303
Flash-ROM
4MB
IC304
STROBE
unit
DCin
MULTI
14pin
CONNE
CTOR
TALLY LED
LED_R
LED_G
P-TR
BATT
BACKUP
THERMISTOR
FUSE
BATT
Ni-MH
BATTCHK
&
IPS AN30203
LED DRIVE X3
RTC
STROBE CTRL
32.768KHz FC255
X'tal
FET
SW
IC902
IC471
Power on
Reset
CTL
BAT_V
IPS_ACT STRB_CC
SIO_1 U2_SO
PWCTL
DC/DC BLOCK
DC/DC IC.
AN30212A
5ch
1.5V/2.5V
D_3.3V/D_5V
CAM_3.3V
MOT_3.3V/MOT_5.2V
IC401
AD_3.3V
16V/-8V
CCD_ON
MAIN PWB
EVR
IC472
SIO_2 EVR_SO
I/O Buffer
Audio OUT Video OUT USB
Internal eDRAM A
O S _ 2 U
0 O_
SI
MIC_IN
Internal eDRAM B
1 AU_DA
EVR
AUDIO IC BP3602
SP_AMP
MIC_AMP
CTL
PART N ER
uPD800237
IC371
PRO PWB
USB filter
VideoAMP
NJM2575
IC752
IC701
Speaker
Mic
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3. Schematics

3-5. Overall connection Diagram

FinePix E550 Service Manual
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FinePix E550 Service Manual
3. Schematics

3-6. Schematics

3-6-1. CAMERA BLOCK

21
3. Schematics

3-6-2. DCDC BLOCK

FinePix E550 Service Manual
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FinePix E550 Service Manual
3. Schematics

3-6-3. MOTOR BLOCK

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3. Schematics

3-6-4. PROCESS BLOCK

FinePix E550 Service Manual
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FinePix E550 Service Manual

3-6-5. AUIDO BLOCK

3. Schematics
25
3. Schematics

3-6-6. IPS BLOCK

FinePix E550 Service Manual
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FinePix E550 Service Manual

3-6-7. JACK BLOCK

3. Schematics
27
3. Schematics

3-6-8. KSW BLOCK

FinePix E550 Service Manual
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