Circuit Block - Casio QV-3000EX Service Manual & Parts List

PCB Circuit Block
PW LCD Power Supply 7.5V Up Converter
BL Power Supply 5.4V Up Converter
Main Power Supply 3.3V Non adjustable step down transformer
CCD 5V Power Supply 5.0V Voltage regulator
LCD Power Supply
Flash Control Power
Video Driver Power Supply
CCD & LCD Power Supply Power specifications (+15V, -7.5V)
Lens Unit AP Power 3.3V Non adjustable step down transformer
Lens Unit Zoom Power
Lens Unit AE Power
Charging Booster Circuit 300V Booster
Current control circuit
Charging control circuit
Charging Comparator Light emission control circuit
CF Connector Complying to TYPE-II (Reverse insertion)
D MPU Processor Interface
Serial Interface
CCD Interface
NTSC/PAL Encoder
JPEG
DMA Controller
BUS Interface
Flash Memory 16 Mbit (1 M X 16 bit) Flash Memory
(Mask ROM)
SDRAM 64 Mbit ( 1 Mword X 16 bit X 4 bank) X 2
CF Controller CF controller and I/O interface
TFT-LCM 1.8" high definition TFT (HAST)
LCD Controller Complying to high definition TFT (HAST)
3.0V driver
Chroma Interface
Brightness fixed
Stand-by power 3.3V three-terminal regulator
8-bit MPU Driving motor control
Flash ROM built in -> Mask ROM after MP
EEPROM 4Kbit (256word x 16bit)
AF//ZOOM AF ZOOM is 1-2-phase excitation
Motor driver AE is 2-phase excitation
Shutter/ AE driver
USB tranceiver
Video 75 ohm dirver
Serial transport driver
TG/V/H driver for 3340 thousand picture element CCD (35.0MHz clock) CXD2497R
CDS/AGC/ADC CDS
11bit Programmable Gain Amplifier
10-bit A/D converter
Vertical/Horizontal sensor 4-way tilt sensor
SUB IrDA Controller IrDA Controller and Serial Controller
IrDA Module Small-type IrDA moule (IrDA1.1)
4bit Microprocessor Power ON sequence
(Mask ROM) Key scanning
Beep control
I/O and others
RTC Built-in 32KHz clock real time clock
Backup Capacitor Watch backup (24H)
SUB-LCD
BL Inverter Circuit BL unit
SW PW ON/OFF
BB-PCB Board-toBoard connection PCB
KEY SW KA-PCB, KB-PCB
CCD CCD 1/1.8 inch, 3,340,000 picture element

CIRCUIT BLOCK

Outline
+5V/+7.5V source, C-VIDEO input
Main Devices
XC6367B101MR
XC6367A542MR
XC6365A333MR
XC62ER5002MR
MAX685EEE
XC6365B103MR
LR38664Y
LH28F160S3B
K4S641632C-TL1 and others
uPD65839GC
C0D18T1035FN
CM7019L3-T4N
IR3Y29BM
XC62FP3302MR
D780034AGK-A03-8A8
BR93LC66FV-E2
LB1846M
LB1837M-TE-L
PDIUSB11AP
TK15405MTL
AD9803JSTRL
Alps electronics
PC87109VBE
HSDL-3600
HD404889
RTC-4574JE
EECS0HD104H
ICX252AQ
— 5 —
Note
Newly employed part
Newly employed part
Newly employed part
Newly employed part
Used on QV-8000SX
Newly employed part
Used on QV-8000SX
Used on QV-8000SX
Used on QV-2000UX
Newly employed part
CSP package
Compatible with the Mask ROM
CSP package
Used on QV-2000UX
Newly employed part
Newly employed part
Used on QV-770
Newly employed part
Used on QV-2000UX
Newly employed part
Newly employed part
Used on QV-8000SX
Used on QV-8000SX
Used on QV-7000SX
Newly employed part
Used on QV-8000SX
Used on QV-2000UX
Used on QV-7000SX
Used on QV-2000UX
Used on QV-2000UX
Used on QV-2000UX
Used on QV-2000UX
Used on QV-2000UX
Newly employed part
Used on QV-2000UX
Newly employed part