THE COMPORNENTS IDENTIFIED BY THE MARK “ “ ON THE SCHEMATHIC
DIAGRAM AND IN THE PARTS LIST ARE CRITICAL FOR SAFETY.
PLEASE REPLACE ONLY BY THE COMPORNENTS SPECIFIED ON THE SCHMATHIC
DIAGRAMAND IN THE PARTS LIST.
IF YOU USE WITH PART NUMBER UN-SPECIFIED, IT MAY RESULT IN A FIRE AND AN
ELECTORICAL SHOCK.
Ref.No.:ZM00430-103
FUJI PHOTO FILM CO.,LTD.
Printed in Japan 2002.2(T.S.)
SAFETY CHECK-OUT
After correcting the original problem, perform the following safety
check before return the product to the costomer.
FinePix F601 Zoom(U/E/EG) SERVICE MANUAL
1. Check the area of your repair for unsoldered or poorly
sol dered connections. Check the entire board sur
face 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, particu
larly tran sistors, that were installed during a previ
ous repair. Point them out to the customer and rec
ommend their replacement.
4. Look for parts which, though functioning, show obvi
ous signs of deterioration. Point them out to the cus
tomer 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.
2.5A125V
2.5A125V
8.
RISK OF FIREREPLACE FUSE
AS MARKED
WARNING!
HIGH VOLTAGE
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.
WARNING:
TO REDUCE THE ELECTRIC
SHOCK, BE CAREFUL TO
TOUCH THE PARTS.
MOTOR BLOCK* Zoom/AF/shutter/iris drive (IC113/101)
PROCESS BLOCK* Video signal processing (IC204)
* USB communication (IC204)
* System control/SW detection management (IC204)
POWER ON BLOCK* Power supply management(POWER_ON_IC353)
LCD BLOCK* LCD control (IC553)
BL BLOCK* LCD backlight supply (IC603)
FLASH BLOCK* Flash luminescence processing
17
3.Schematic
FinePix F601 Zoom (U/E/EG) SERVICE MANUAL
3-3.Primary Block Functions Description
3-3-1.Technical Outline
The FinePix F601 incorporates a 3rd generation Super CCD Honeycomb and a new signal processing LSI (UCS,
IC204). The signal processing LSI (UCS, IC204) is equivalent to the image signal processing IC (SCS3D, IC304,
CSP) incorporated in the previous FinePix6800Z, however the new IC permits a dramatic reduction in the interval
between photography and playback. Pixel addition processing*1 and noise reduction have produced the world’s
first compact camera capable of photography at ISO800/1600, and the camera also employs the ultra highsensitivity ‘candlelight shot’ useful in scenes at low light levels.
The 3rd generation Super CCD Honeycomb improves performance during movie photography. The new data
transfer method used permits mixing*2 of horizontal and vertical pixels inside the CCD to allow a VGA15 frame
in excess of three megapixels per second, a capability not supported in conventional cameras.
*1 Data obtained with honeycomb signal processing consists of approximately twice the effective number of pixels.
Every four of the pixels is consolidated into a single pixel to increase the signal level (sensitivity) by a factor of four, and
the S/N (signal to noise) ratio by a factor of two, and thus permit photography at up to ISO1600.
*2 Every two pixels on the vertical and horizontal axes of the CCD are mixed to increase the signal level by a factor of four,
and the S/N ratio by a factor of two. This produces movie images of high sensitivity and high quality, while at the same
time permitting high-speed retrieval, and allowing 30 VGA-size frames per second.
3-3-2.Block Functions Descriptions
(1) CCD block (CCD signal processing) and CAM block (image circuit block)
g The analog video signal from the CCD (1" x 1.7", 3,100,000 effective pixels, square pixel honeycomb array, primary
color CCD) is psuedo-color compensated (CDS), adaptively interpolated (CDS), amplified (AGC), and signals mixed
(CDS) in the single-chip CSP IC (SCS3A, IC109), and converted (A/D) to a 12-bit digital signal (CSP IC - Chip Size
Package IC). The CSP IC also incorporates the TG/SSG function previously supported by a separate IC. The converted digital signal is sent to the signal processing LSI (UCS, IC204).
g This block also incorporates the CCD horizontal/vertical drive IC (IC105).
(2) Motor Block
g The signal processing LSI (UCS, IC204) receives commands from the switches, monitors the AF motor drive, shutter
drive, zoom motor drive, and iris motor drive (IC113), and controls each motor with the appropriate driver circuit.
(3) Process Block (image processing)
g Input data from CCD
The 12-bit digital image data (1H equivalent) from the CCD CAM block is sent to the signal processing LSI (UCS,
IC204), buffered in its internal buffer, and converted to 32-bit (16-bit x 2) data (CCD raw data). The 32-bit image data
(CCD raw data) is passed to the 32Mbyte SDRAM (IC206) via the I/O bus in the image signal processing IC. The
SDRAM temporarily stores a single frame equivalent (2832 pixels x 2128 lines). The 32-bit image data input to the
signal processing LSI (UCS, IC204) is processed in the AUTO math processing block and sent to the SCS3A IC
(IC109) in the CAM block to obtain the appropriate AE, AWB, and AF.
g Recording to SSFDC
The image data stored in the SDRAM (IC206) is passed one line at a time to the signal processing block via the I/O
bus in the signal processing LSI (UCS, IC204). This data is unpacked (pre-processing consisting of conversion of 32bit data to 12-bit, digital clampimg, gamma compensation, and conversion of 12-bit R, G, and B data to 8-bit R, G, and
B data, followed by YC processing consisting of conversion of 8-bit digital R, B, and G signals to Y:Cb:Cr=4:2:2) in the
signal processing block, and 8-bit Y, Cr, and B image data is again sent to the internal buffer. The 8-bit Y:Cb:Cr
signals are sorted in the internal buffer into a format to suitable for DCT compression, and sent to the media controller
via the JPEG math block, and recorded in the SSFDC.
g Image playback from SSFDC
The compressed image data from the SSFDC is sent to the signal processing LSI (UCS, IC204) as 8-bit image data
and sent to the SDRAM (IC206) via the media control unit, the DMA unit, and the internal bus control unit. The image
data temporarily stored in the SDRAM (IC206) is returned to the signal processing LSI (UCS, IC204) and sent to the
signal processing block via the media controller and JPEG math block. Post-processing involves conversion of the 8bit Y:Cr:Cb image signals to 8-bit R, G, and B signals in the image processing block, the text display signal being
overlaid simultaneously, and the data sent to the LCD block.
g The image adjustment data is stored in FLASH ROM (IC208).
(4) LCD Block (LCD control)
The R, G, and B digital signals input from the signal processing LSI (UCS, IC204) LCD block are sent directly to the
drive IC in the LCD monitor for use in LCD drive and gradation control for the LCD monitor.
(5) POWER ON Processing
The power switch is connected to the POWER ON IC (IC353). When the power is switched on a ‘H’ signal is sent to the
POWER ON IC (IC353) SW1. The ‘H’ PWCTL signal is then sent to the DC/DC Block and the UCS system power
supply (3.3V, 1.5V) is then switched ON. The UCS then detects ‘H’ at the PWR_SW following reset, and the
PWR_ON_ACT signal is then output to ensure that the PWCTL signal output to the DC/DC Block by the POWER ON
IC is not set to ‘L’.
(6) DC/DC Block (power supply)
The power supply circuit on the DC board generates 1.5V for the UCS (IC204), 3.3V for the UCS (IC204), the FLASH
ROM (IC208), the SDRAM (IC206), the LED PWB, the MODE PWB, the SSFDC, the POWER ON IC (IC353), and STRB,
5V for the EVR (IC207), the CAM 3.3V (CAM Block), the EVF 3.3V (EVF Block), the MOT 3.3V (MOTOR Block), the MOT
5.6V (MOTOR Block, BL Block, AUDIO Block), -7.5V for the CCD, -10V for the LCD monitor, 12V for the BL Block, 15V
for the CCD and LCD monitor, and UNREG.
18
FinePix F601 Zoom(U/E/EG) SERVICE MANUAL
(UCS)
F
AVD, AHD, FLD1, ADCLK
NP-60
V
H
H1~H8 RG
Smart Media
(3.3V Only)
2M, 4M, 8M,16M,
32M, 64M, 128M
3.Schematic
3-4. Basic block diagram
LENS CONST
LENS COVER
Super EBC FUJINON
Optical' 3 zoom lens
Barrier open SW
POP SW
Zoom position
POWER SW / DISP SW
LED x 6 / Release SW DISP SW
MODE ST UNIT
Battery
(Back up)
Focus HP
IC401
(AUDIO_AMP)
LED_R/B
FINDER
O.
Super CCD
L
1/1.7inch
3.3 million pixels
P
Various Control Pulse
Detect function
MIC
CCD_IN
IC109 (SCS3A)
ANALOG
BLOCK
Various
TG
(PROGRAMABLE)
IC105
(V-DRV)
IC101
(OFD/RG BIAS)
IC113 (ZOOM/SHUTT/
IRIS BIAS-DRV)
LPF
Various
ADCLK
A/D
(12bit)
X_TRG
X_RDY
RESET
DL, CLK, LD
24M
STROBO
FM
CAM1~4
IC103
(8ch EVR D/A)
STB, RW
V_RST
H_RST
OCONT
(24.375)
DEBUG I/F
CPU CORE
J- cache 8k
??????(75MH)
Various Control
32?
Bus control
BSELC
DMAC
A<9,10,18-29>
CPU (75Mz)
32b
SDRAMC
SYSC
ADDRESS BUS
IC208
(F_ROM)
(16Mb)
USB
SIO
WDT
MFT
ICU
ADC
PORT
CLKC
D<0-15>
A<0-19>
MAIN PWB ASSY
SPEAKER
SSFDC SOCKET
DCST PWB UNIT
(24P)
CN901
DR_SW
Various Control
DC/DC_Control
IC603
(DC/DC Control)
CPU_UNREG
3.3V
5.0V
CHARGE
CCD16V, -8V
LCD8.5V
SW
BL
OTHERS
R/G/B
IC553
(LCD Control)
BL LED
LCD Monitor
FUSE
DC_JACK
GSEL, G_No
1.5 inches
Low-temperature polysilicon TFT
110,000 pixels
IC802
(STRB
Control)
Image bus (75Mhz)
1394
MPEG2
Audio(A/D)
JPEG
Image bus I/F
X’TAL 48M X’TAL 24,575
DATA BUS
CCDIF
MEDIA
TFDC
32b
???????
AUTO
ENCD
M32R/E CPU
CPU I/O(75Mhz)
32b
I/O Buffer
IBFC
YCIF
YCPRO
BITMAP CG
A/D
Audio(A/D)
Audio(Serial)
IC206 (SDRAM)
(256Mb)(x 32)
SUB PWB ASSY
POWER SW / DISP SW
LED x 6
LED PWB ASSY
8 KEY
CAM/PB SW
L/R/U/D SW
OK SW
IC353
(POWER_ON)
VBS
75 ohm
DRV
AV_DET
DC_IN
AUDIO
VIDEO
OUT
Power SW
LED
USB
Cradle IF
19
20
FinePix F601 Zoom(U/E/EG) SERVICE MANUAL
3.Schematic
3-5. Overall Connections
BARRIER
MOTOR
CCD
LENS CONST
CN151
HEAD
SUB PWB ASSY
CN401
Board to Board
CN202 CN152
SPEAKER
CN501
LCD
FPC
CN103
FPC
CN102 CN11
MAIN PWB ASSY
CN101
SSFDC
Board to Board
CN603
8 DIRECTION
KEY ASSY
MIC
CN51
CN606
CN601
CN901
J602
J601
DC_IN
PC
AC V5HS
CN52
LED PWB ASSY
FPC
CN604
DCST PWB UNIT
CN602
BATT_IN
NP-60
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