Block Diagram - Casio QV-3EX Service Manual & Parts List

Hide thumbs Also See for QV-3EX:
Table of Contents

Advertisement

1.8'' TFT
LCD Module
COD18T1029
GPCK
VGH
OE
GSRT
VSS
CLR
STBYB1
VC1
MCLK
RESET
VC2
HCNT
VCOM
VGL
SVDD
VBC
GVDD
VG
STBYB1
CP
VG
SRT
26 Pin FPC
GRES
VR
VSH
L–BLOCK
Power Supply Controller
VCC3-1
14.15V
VCOM
Amp
VCC2
8.0V
74-pin rigid
VOD
AGND
3.0V
HDB R G B FRP LCLK CLR
RGB
RB5P0050M
OE SRT HCNT GPCK GRES
Filter
GSRT CP LCDCTL BLCTL
RGB Transport Interface
LICS SDI SDO E2CS SCK
CT1 SHUTTER AFPI AFPO
IRISD0~IRISD3 AFD0~
CCD–BLOCK
AFD3 VCC5-1 VCC3-1 DGND
BLVCC VCC3 VCC1-1 VCC5
EEPROM
VCC515 VEE9 AGND MGND
XV1~XV4 DSUB CDSCS
AD9803
ADCLK FR SHP SHD CLPDM
V-Dr
CDS/AGC/ADC
FH1 FH2 CLPOB OFDC
CXD3400N
CD0~CD9 CH1~CH4 PBLK
CT1 SHUTTER
AFP0 AFPO
IRISD0 IRISD1
IRISD2 IRISD3
AFD0 AFD1
30 Pin FPC
AFD2 AFD3
VCC5-1 MGND
15 Pin FPC
MD–PCB
MGND
SHTR+ SHTR– IRISM+ IRISM–
Moter
Shutter
IRISS+ IRISS– AFA– AFA+
DRIVER
DRIVER
AFB– AFB+ AFCTHD AFPIDET
VCC33LZ VDD-AF
Moter
DRIVER

BLOCK DIAGRAM

· · · Normal PCB
Flash LED (Orange)
· · · Rigid flexible PCB
Focus LED(Two-color)
Power LED(Two-color)
· · · Reinforced FPC board
· · · Direct lead wire
connected PCB
SUB–LCD
7-contact
KIN4 EVCC3
dial unit
DGND
4Pin FPC
Dimmer sensor
MAIN-PCB
2pin
2pin
ST–BLOCK
Photo
Comparator
SGND
Sensor
Xe
High voltage
LAMP
generator
PW–BLOCK
VCC3
VCC3-1
VCC5
VCC5-1
3.3V
3.3V
5.0V
5.0V
VCC4
Power Supply Controller
1.8V
BLVCC
GND
(BLGND)
BLVCC
Common Choke
8.0V
Battery
3 Pin
Bcak light
Controller
BLVCC
BLGND
JK–PCB
BLCNTB
Fuse X 3
BL–PCB
Common
Fuse X 4
Choke
DC
VIDEO
JACK
JACK
LENS
UNIT
Flash Key
FLED FRLED FGLED PRLED PGLED
SHUTTER
POFFB REC/PLAY SHUT1 SHUT2
EVCC3 ANO AN1 AN2
MACRO Key
Power SW
TIMER key
REC/PLAY
SUB–FPC
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10
S11 S12 S13 S14 S15 S16 S17
S18 S19 S20 COM1 COM2
DGND
10Pin FPC
ST UNIT
OUT SGND SCR IGBTN
VCC5-S IGBT-OFF
SGND
82-pin rigid
D–BLOCK
PWCTLO PWCTL1 ADPTN CHG LTTRG
CENDN LEVELN F56 PWM OUT
VCC1-3 EVCC3 VCC3 VCC1.8 VCC5
VCC5-S DGND SGND AGND
BLCTL LCDCTL LCLK SRT CP GPCK
H–BAFFER
GSRT GRES OE HCNT CLR HDB
EVCC3
R G B FRP LIFCS E2CS SCK SDO
3.3V
SDI AFD0~AFD3 CT1 SHUTTER
AFPO AFPI IRISD0~IRISD3
XV1~XV4 DSUB CDSCS ADCLK FR
SHP SHD CLPDM CH1~CH4 CLPOB
CD0~CD9 OFDC PBLK FH1 FH2
DGND
VCC DGND
D+ D– RX
GND
Fuse X 3
JKSW TX
VIDEO2
Fuse X 3
Common
Choke
10 Pin FPC
SERIAL
USB
JACK
JACK
V4 V3A V3B V2 V1A
V1B VOUT VL CSUB
SUB VDD H1 H2 RG
8 Pin FPC
EVCC3 KIN0 KIN1 BUZ+ BUZ– DGND BTYP
4 bit Microprocessor-BLOCK
Hardware reset
Back up
RTC–
Capacitor
4574JE
4 bit Microprocessor
Voltage Detector
HD404889
(Primary Battery)
Voltage Detector
(Secondary Battery)
VBBENB EXCOS BLCTL
KEYINTB MACT FOUT SRDY
PSDATA PSCK SRSTB
RESETB LCDCTL PWCTLO
PWCTL1 RTCREG FRESETB
24 Pin FPC
CFCOVER RED VCC1-3
VCC5 VCC3 EVCC3 DGND
Temperature Sensor
Address DATA EX
CCD
HG75M
(SPEED)
V–Dr
Address
DATA
Address
DATA
USB Buffer
Serial Transport Buffer
VIDEO Driver (75 Ω)
CF LED(GREEN)
DGND
19 Pin FPC
H–BAFFER
TC74VHC04AFT
DGND VCC5
x 2
BUZZER
K–PCB
+
Down
MENU
DISP
UP
SET
Battery Detect SW
DGND
SH7709A
FLASH/MASK Memory
16Mbit
SDRAM x2
128Mbit
Address
CF
CFDATA
CF SW
C–FPC
ICX252AQ
H1 H2 RG
CCD

Advertisement

Table of Contents
loading

This manual is also suitable for:

Kx-711d

Table of Contents