Service manual

E17
3 BLOCK DIAGRAMS
3-1 OVERALL
MAIN PCB ASS’Y
DC/DC CONVERTER PCB ASS’Y
LCD PCB ASS’Y
BUTTON PCB ASS’Y
TOP MODULE
UNIT
AF LED FPC
FLASH UNIT
VID FPC
JACK PCB
ASS’Y
CCD FPC
OPT FPC
IG FPC
CF UNIT
ACC. SHOE
FPC
VDD0
VBAT
VBAT
VBAT
5V-VBAT
VDD2_5V
VDD2_5V
VDD2_15V
VDD2_–7.5V
VDD2_5.5V
AV OUT
SPEAKER
UNIT
OPTICAL UNIT
Zoom MOTOR
Focus MOTOR
Iris MOTOR
Sens
Vcc
CCD
SENSOR
ADC
VIDEO
L.P.F.
LCD
CONTROL
LCD
PANEL
LCD ROTATION DETECT SW
BACK LIGHT
UNIT
+4.5V REG
COMP. VIDEO
VDD5_21V
VDD3_12V
VDD3_5V
VDD3_15V
VDD0
Digital Signal
Processing IC
SD RAM
FLASH MEMORY
VDD0
OSC
VDD
VBAT
+5V REG
+5V REG
a
b
c
a
b
c
DAC
AV Amp.
VDD0
TH100
VBAT
CPU
BATTERY
LOAD TEST
MOTOR
DRIVER
T. G.
VDD2_15V
VDD2_–75V
M
M
M
MIC
REMOTE
TH1
BAT OPEN CF OPEN
FLASH
Control IC
ACC. SHOE
BUTTON BATTERY
KEY
RTC
RESET
VDD05V-VBAT
MIC IN
OLC
DIAL/
KEY
FINDER LED
AF-AUXILIARY
LIGHT EMITTER
HV/OSC/XE_DRIVE
USB
RS232C
CN8
RS232C/USB
BATTERY BOX
UNIT
CN1
DC IN
(9.5V)
CHARGE
CONTROL
REG
DC/DC
CONVERTER
CF CARD
VDD0
VDD2_5.5V
VDD3_12V
VDD3_15V
VDD5_21V
VDD3_5V
VDD2_–15V
VDD2_–7.5V
DATA COMMUNICATION
ANALOG IMAGE SIGNAL
ANALOG AUDIO SIGNAL