There are cautionary notes throughout the text to help you avoid personal injury or equipment damage.
W ARNING
Signals a precaution which, if ignored, could result
in serious or fatal personal injury. Great caution
should be exercised in performing procedures
preceded by a WARNING heading.
Always observe the measures listed below when performing repair or maintenance procedures.
Signals a precaution which, if ignored, could result
in damage to equipment.
WARNING
1. Always disconnect the product from both the power source and host computer before performing any maintenance or repair procedure.
2. No work should be performed on the unit by persons unfamiliar with basic safety measures dictated for all electronics technicians in their line of
work.
3. In performing testing described in this manual, do not connect the unit to a power source until instructed to do so. When the power supply cable
must be connected, use extreme caution in working on the power supply and other electronic components.
CAUTION
1. Repairs on EPSON products should be performed only by an EPSON-certified repair technician.
2. Make certain that the source voltage is the same as the rated voltage liste d on the seri al number/rati ng plate. If the EPSON product has a pr imary
AC rating different from the available power source, do not connect it to the power source.
3. Always verify that the EPSON product has been disconnected from the power source before removing or replacing printed circuit boards and/or
individual chips.
4. To protect sensitive microprocessors and circuitry, use static discharge equipment, such as anti-static wrist straps, when accessing inter nal
components.
5. Replace malfunctioning components only with those components recommended by the manufacturer; i ntroduction of second-source I Cs or other
nonapproved components may damage the product and void any applicable EPSON warranty.
PhotoPC-750Z is a compact and high performance digital still camera
equipped with 1.3 million pixels high resolution color CCD and built-in
Color LCD view monitor. Following shows overview and characterist ics
of this product.
[Intended User]
† Professional Users
† Individual Users (Advanced or Intermediate Users)
† For Business Users (For making reports with pictures)
[Recommended Usage]
† For making Home Pages for Web
† For making proceedings with pictures
† For making post cards with pictures
† For making calendar with pictures
[Overview of product]
† 2-way lighting source LCD monitor
2 inches low temperature poly-silicon LCD monit or lit up by sunlight
or a fluorenscent back light. Using sunlight, it leads the power
saving.
† Available selection either skylight feature in bright sunlight /
Backlight in the indoor
† Energy Saving type LCD monitor. (unlike the surface type in the
previous models, 1 line fluorenscent type is applied)
† HyPicT mode
Providing a high quality image based on an EPSON original picture
enhancement technology. Super high quality image by high image
correction skill, equivalent to 2000K pixels CCD.
† Quick Shooti ng Mode:
Taking photos at intervals of under 2 seconds
† Variet y of Shooting Mode:
More available shooting modes than previous models.
† Direct Printing:
A4 direct printing just by connecting the camera and print e r without
using PC.
† High resolution color CCD applied
† 1.3 million pixels CCD sensor. 1/2.7 inches hig hly sensitive CCD
with complementary color filters.
† Optical 3x powered zooming
† Equivalent to 35 mm
(Wide angle lens
<Actual range: 34mm
∼105mm focal length on a 35mm camera.
∼ Telephoto lens: 35 mm film camera equivalent)
∼ 102 mm>
Product DescriptionFeatures7
EPSON PhotoPC-750ZRevision A
[Product Characteristics]
† High resolution:
4 x VGA (1280 x 960 pixels, 24-bit Color)
† CCD Sensor:
1/2.7 inch color area CCD sensor (1.3M pixels)
† Optical Lens:
Equivalent to 35mm
(Wide angle lens
<Actual range, 34mm
∼ 105mm lens, Optical 3 x powered zooming
∼ Telephoto lens: 35 mm film camera equivalent)
∼ 102 mm>
† Color LCD Monitor:
2-inch 2-way lighting source color TFT LCD monitor.
(Low -temperature Polycrystlline Silicon TFT active matrix)
† Focus Adjustment:
Automatic Focus (TTL type AI Auto Focus)
† Exposure Control:
Program auto exposure (Auto measure by CCD, but manual
adjustment is also available)
† White Balance:
Auto white balance/ Fixed mode(sun light) / User defined mode
(customize)
† Built-in RAM:
2 D-RAMs (4M) for temporal storage of the image data, and inpu t or
output of the image data at View mode.
† Buil t- in Memory (I nternal Memory):
4MB(for recording images, firm ware and optional programs), but
more than 2 M with program area will be consumed when installing
the optional direct print function.
† Image file format:
Based on JPEG (3 modes; Super fine, Fine, Standard)
† Image size:
1280 x 960 (Super fine/Fine), 640 x 480(Standard), 1280 x 480
(Panorama), 1600 x 1200 (HyPict)
† Built-in Flash:
Auto, Flash Off, Forced Flash
† Optical Viewfinder:
Optical real image view finder interlocked with zooming
† Visual effect:
Digital 2x zoom, Panorama, Continuous shooting, Black&White
† Power source:
Four AA-size (Alkaline, Ni-Cd, Lithium, Ni-MH)
† PC I/F:
High speed serial interface (Auto/19200/38400/57600/115200/
230400 bps)
† Video Output:
NTSC video output function (Japan, US)
PAL video output function (EU)
† Direct Printing: Available with following printers;
Stylus Photo, Stylus Photo 700, Stylus Pho to 750, St ylus Phot o EX,
Stylus Photo 1200.
† Options:
See the table on next page.
† External Memory:
Compact Flash memory cards are available.
Product DescriptionFeatures8
EPSON PhotoPC-750ZRevision A
Table below shows the optional items of PhotoPC-750Z.
Table 1-1. Options
No.NameCode No.
1
2
3NI-MH Rechargeable Batteries (4)B81811*
4Compact Flash Cards
5PCMCIA adapterB867041
EPSON AC Adapter
(input:100V, output:DC7V-2A)
Power Pack
(Ni-MH Charger + Ni-MH
rechargeable batteries)
B86703*
B81812*
4MB: B808311
15MB:B808301
NOTE:The asterisk in the code No. is a substitute for the last di git,
which varies by country.
1.1.1 Product Description
† Data Type: JEPG (Based on JFIF)
† Thumb nail Image: 160 x 120 pixel
† Image size:1600 x 1200 pixel (HyPict)
1600 x 600 pixel (HyPict Panorama)
1280 x 960 pixel (Super fine, Fine)
1280 x 480 pixel (Panorama Super Fine, Panorama
Fine)
640 x 480 pixel (Standard)
† Color:24-bit Full Color/Monochrome
NOTE: In case of HyPict, it is necessary to upload the included
program.
[Optical]
† CCD:1/2.7 color area CCD (1300K pixels)
Complementary Filter
† Total Pixel:1343 x 972
† Effective pixel:1290 x 966
† Actually used pixel:1280 x 960
NOTE: Effective pixel - Actually used pixel = Opti cal black on the
CCD.
† Lens:f=5.2 ∼ 15.6 mm (equivalent to 35mm to
105mm lens on a 35 mm camera)
† Brightness:F2.8 (at f=5.2mm)
∼ F4.7 (at f=15.6 mm)
† Lens Construction: 7 elements in 7 groups
† Focus:F2.8 (opening) / F8
Product DescriptionFeatures9
EPSON PhotoPC-750ZRevision A
† Viewfinder: Optical real image view finder interlocked with
zooming (View range over 80%)
Correction frame for 80 cm distance from an object
with AF target mark is available.
Cross (+) mark in the finder.
† Sensitivity:Equivalent to ISO 90 (at Standard)
ISO 180/360 high sensitivity is availabl e
† White Balance: TTL type Auto White Balance (rely on AWB
adjustment circuit) Fixed mode or User defined
(customize) mode is available.
† Flash:Aut omatic luminance control flash;
Forced flush, Flash off, Slow Synchro Flash (for
taking pictures at night or in dark place) mode.
Full Auto TTL
† Exposure Time: Program auto exposure by CCD
† Flash Range: 0.2m
∼2.4m for all modes except for wide angle and
zoom (Auto
→Forced on →Forced Off by operation
button)
NOTE:When shooting at macro mode, exposure over will occur if
flash is emitted in 0.2 m (maximum range). In order to avoid
this, use tripod without using flash, avoiding hand vibration.
[Shooting Mode]
† LED Indication:TTL Image Playback (Playback rate 1/30 second)
† Self-Timer: 10-second timer (Slow blinking for 8 seconds,
fast blinking for 2 seconds)
† Macro Mode: Shooting range 20cm
∼ 80cm
† Quick Shooting Mode: In this mode, processing time from one
shooting to the second shooting is shortened by saving the taken
images in the built-in D-RAM. Usually, the image data i n the D-RAM
is processed by
γ correction and in the AWB correction circuit, then
stored in the built-in or external memory. However, in this mode,
these process are not performed but uses the available area of DRM(2M out of 4M) and save the processing time.
Std. (ISO 90)0.8
Med. (ISO 180)0.8 ∼ 3.9m0.8 ∼ 2.2m
High (ISO 360)0.8 ∼ 5.6m0.8 ∼ 3.2m
2.8m0.8 ∼ 1.6m
∼
NOTE:Maximum available shooting in this mode is up to 20
pictures.
† Continuous Shooting Mode: 2 pictures per second
NOTE:1.Need to press the shutter continuously when using this
function.
NOTE:When shooting a object with bad contrast or with low
illuminance, auto focus may not work correctly. Auto focus
does not work for the object which require the flash emiss ion
forcefully. In this ca se, take about 1.5 m between the camera
and the object forcefully for shooting.
2.Single push results only one picture .
3.Beep sound will be heard every shooting.
4.Flash is forced to be Off, since the necessary charging
time can not keep up with the shooting speed.
5.Available up to 16 pictures at VGA image.
Product DescriptionFeatures10
EPSON PhotoPC-750ZRevision A
† Digital Zoom: 2 x digital zoom without relying on the optical zoom.
Therefore, digital zoom + optical zoom = 6 x zoom is
available.
[Memory]
† Buil t- in RAM: D-RAM 2MB x 2 (Total 4M)
† Built-inROM: 4 MB (Recorded image + program + included
utility)
† External Memory: Compact Flash Card
† PC-DOS for m at : 512B/Sect
[Indication Function and others]
† LCD Monit or: 2 inch TFT color LCD monitor with dual lightin g
system, electric backlight and skyli ght
(110K pixels: 512 x 218 pixels)
† View rate at shooting:More than 90%
† Playback view range: 100%
5)Indicates fixed white balance mode
6)Indicates High sensitivity mode
7)Indicates continuous shooting mode
8)Indicates self-timer mode
9)Indicates Flash mode
10)Indicates Low battery
† LED next to VF:Green/Orange/Red-blinking/Red
† Timer:Built-in Timer IC (Year/Month/Date, Time/Minute/
Second)
NOTE:However, Timer IC operates when the battery is installed.
When the batteries are exchanged, about 30 minu tes wi ll be
keep counting the time until the electricity in the capacitor
located under SY1 board goes out completely.
† Power saving function: Effective only at battery mode. Save or
Norm.
*Save: Power off right after shooting.
*Norm: Power off 30 seconds after shooting.
NOTE:No power saving function when using the AC adapter.
† Beep soun d: Available (On/Off setting: However, beeping
sound is forced to be ON at continuous shooting,
everytime the picture is taken.)
† Self- Timer Indication: Timer for 10 seconds
† Control LCD Panel:
1)Indicates the number of available pictures (3 digits)
2)Indicates current exposure value when the
Function button is pressed.
3)Indicates the setting of image quality mode
(includes black and white, HyPict mode)
White balance (Auto/Fixed/ Customize)
Exposure value (Auto/ Adjust <9-step>)
Sensitivity (St d ./Med./High)
Flash (Standard, Slow-synchroniz ation strobe)
† Settings:Date and time setting (year/month/day/time),
indicating order of year, month and day setting.
Beep sound condition (On/Off)
Brightness of color LCD display (7 levels)
Power saving mode (Save/ Norm)
† Information:Super imposing information on an image (On/Off)
[UI Menu (Playback Mode Menu)]
† Settings:Date and time setting (year/month/day/time),
indicating order of year, month and day setting.
Beep sound condition (On/Off)
Brightness of color LCD display (7 levels)
Power saving mode (Save/ Norm)
Italian, Portuguese (PAL model)
English, Japanese (NTSC model)
[Processing Time]
Table 1-3. Processing Time
Quality and
indications
Standard
Fine
Super-fine
•
••
•••
Capturing a
picture
(normal)
about 2 secabout 1 sec.)about 2.5 sec.
about 4.5 secabout 1.5 sec.about 5 sec.
about 6.5 secabout 2 sec.about 6 sec.
Interval time for the
next shot (quick
shooting)
Playback
NOTE:Use the values above as reference. Values above may vary
more or less because of the slight dispersion of internal
memory or circuit.
† In formation:Information about numbers of taken pictures,
remaining shots and date and time of capturing.
Indication of information (On/Off)
† Playback mode: Single picture display / 9 multiple pictures display
† Magnification: 2 x expansion and scroll functions are available.
† Photo Co ntrol: Erase: Single/All
Lock: Select/ All/Unlock
Image: Indicate Information
Copy: from internal memory to CF card/ Vice versa
Formatting CF card
Product DescriptionFeatures12
EPSON PhotoPC-750ZRevision A
CAUTION
Table 1-4. Average storage capacity
NTSC modelPAL model
Standard
(continuous shooting)
Fine
Super fine
HyPict
••
•
•••
H32
•••
3532
109
54
NOTE:1:Figures shown above represent storage capacity when
optional program are not installed in the camera’s internal
memory. If you remove the Direct Print program from the
camera, the storage capacity will increase and you can take
more pictures.
2:The number of pictures you can take depends on the
complexity of each photo, even if the image quality is the
same for all the photos.
[Reference for storage capacity wit h comp act flash card]
Table 1-5. Storage Capacity with Compact Flash Card
2: Figures shown above represent stroage capacity when there is no
image data in the internal memory and no opti onal sof tware is instal le d.
If other file is stored in the memory, available storage capacity
decreases according to the file volume.
View Mode (LCD on)80 pictures available40 pictures available
Finder mode (LCD off)more than 800 pictures available
Playback (LCD on)about 90 min.
NOTE:Measurement conditions: Save mode on. Strobe once in two
shots. 1 min. taking interval.
Selected
Mode
Standard
Fine
Super fine
Indicated
Marks
•
••
•••
4MB10MB15MB20MB48MB
60158227304365
19207297116
9 25364959
NOTE:1: The maximum amount of pictures stored in the memory
card is 999.
Product DescriptionFeatures13
Although AA size MN (manganese) batteries can work
first for a while, it is not admitted in the specification
because its battery life allows only to take a few
pictures.
EPSON PhotoPC-750ZRevision A
[Physical Dimensions]
† Width:137.5mm
† Height:76.4mm
† Depth:61.8mm
† Weight:310g (without batteries and strap)
† Tripod socket is available for installing the tripod
[Interface connectors and others]
† Video output:NTSC (NTSC model) or PAL (PAL model) video
output
W ARNING
Use only the AC adapter designed for the PhotoPC-
750Z. Since using any other adapter could keep
charging the batteries without pr oper operation of AC
Jack, it is prohibited to use other adapter.
† Inlet for DC power supply: DC power is supplied from AC adapter
(7V).
† Serial Interface:RS-422, 423 serial port (mini DIN 8 pins
terminals).
(Max. 230 k bps is available only on a PC
supporting this speed. In case of direct
printing, 900kbps or 1.8Mbps
synchronous transmission is available)
[Serial Interfa c e ]
The serial interface should be announced as EPSON original
specifications for connecting to a PC/MAC, a pri n ter or a modem, and
the specifications are not open t o the public. Connect ing a PC/MAC. the
interface is compatible with RS-232C. A PC/MAC is required to support
19.2 kbps transmission rates at the minimum.
Table 1-7. Signal Name for Serial Communication Interface
Red light blinkImage processing or preparing for shooting ready.
Red light OnMemory is full (unable to shoot), Camera is broken.
Product DescriptionFeatures16
Table 1-9. LED (Status light)
EPSON PhotoPC-750ZRevision A
CAUTION
When the camera is broken, sometimes error code is
indicated on the LCD. Table below shows the meaning
of the error code. However, since these error codes
are used in the developing stage and not reliable to
find out specific malfunction parts correctly.
Therefore, use this table as reference but find out
malfunction parts correctly by referring to Chapter 3.
Table 1-10. Error Code List
Error CodeIndication Meaning
30s (such as 31, 32,..)Read/Write Error to CF card (includes downloading to PC)
80s (such as 81, 82,83..) Read/Write Error to CF card (except above)
60sRead/Write Error to internal Flash
90sData write error to the external memory
100sData write error to internal Flash
254sAccess error to the incorrect address
Corresponding Ch circuit does not get activated, even
0
after 4-bit CPU on the SY1 board ouputs Wake-up signal
to the PW1.
Product DescriptionFeatures17
EPSON PhotoPC-750ZRevision A
1.1.3 Control Buttons
Figure below shows layout of buttons and switches ,and table shows
function of each button.
3
4
10
5
WB
IS O
H
Cnt
Mode
9
Function
EPSO N
Figure 1-2. Switch Location
ESC
SEL.
Off
On
View
Play
2
1
6
7
8
Table 1-11. Meaning of buttons
No.Name of buttonMeanings and functions
• Off: Power off state.
• On: Mode for taking pictures with a view
finder. (pushing out the lens cylinder)