Block Diagrams; Audio/Video Signal Process Section - Hitachi DZMV238EAU Service Manual

Dvd video camera/recorder
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BLOCK DIAGRAMS

AUDIO/VIDEO SIGNAL PROCESS SECTION

: CCD OUT/REC VIDEO
: PB VIDEO
: EXT. INPUT VIDEO
HOT SHOE
(FLASH/DC LIGHT)
IC1403
V-MOVE
IC1405
AMP
IC1404
H-MOVE
IC1301
ZOOM/FOCUS
MOTOR DRIVE
IC1203
F-DET
IC1201
IRIS DRIVE
IC1001
1/4 inch
CCD IMAGE
SENSOR
LENS
IRIS
JK6003
EXT. MIC
JACK
INTERNAL
STEREO
MIC
1
2
3
4
BA1801
BACK-UP LITHIUM
BATTERY (3V)
POWER
SELECT/
OPERATION
SWITCHES
(AUD/SWL
CIRCUIT BOARD)
To Camera
section
AF5.1V
CLOCK
32KHz
13.5MHz
To Mechanism
sections
2.5V
IC1506
CAMERA
DATA
CONTROL
µP
13.5MHz
IC1504
EEPROM
IC2001
H. DRIVE
PULSE GEN.
IC2002, IC2003
V. DRIVE
PULSE GEN.
10
IC2005
CDS/AGC &
8fsc
A/D CONV.
PLL
IC2006
CAMERA DSP/
IC2009,
32
MPEG2 CODEC/
IC2010
SDRAM
16
IC4001
IC4002
16MB FLASH
MEMORY
[64MB(32bit)SDRAM]
3
4
5
6
DATA
IC1502
RESET
IC0502
AF 5V
REG.
To Camera
section
IC0503
1.5V/1.9V/
SW REG.
3.2V/5V/-7V/
IC0501
PWM
11V/13V/15V/
SW REG. PWM
-15V
CONTROL
CONTROL
To Mechanism
sections
4.7V/3.2V
R,G,B
DATA
6.75MHz
IC1509
CHAR.
R,G,B
GEN.
Y
IC1501
C
VIDEO AMP
USB IF
ATAPI
MPIF
27MHz
16
IC4003
IC2008
1/2
CODEC
32
54MHz
SH µP
IC6101
AUDIO PROCESS
5
6
7
EVF BACK
LIGHT
IC3801
B&W EVF
DECODER
0.27 inch (B&W)
EVF LCD
IC0001
BATTERY
CHARGE
Q3601
5V
MONITOR BACK
LIGHT GEN.
IC3501, IC3502
2.5 inch
LCD PROCESS/
MONITOR LCD
DRIVE
IC2007
USB
TRANSCEIVER
C OUT
Y OUT
VIDEO OUT
DRIVE MECHANISM UNIT
DVD-RAM/R
DISC
AEE
ATAPI
DS
I/F
CONNECT
DRIVE
DSP
µP
DATA
AUDIO OUT
[TYPE 208/238]
AUDIO IN
IC1511
VIDEO
SW
VIDEO
VIDEO IN
7
8
AC ADAPTER
E
BATTERY
PACK
D
CN6001
USB
TERMINAL
JK6002
S-OUTPUT
TERMINAL
C
JK6001
VIDEO &
AUDI0
INPUT/
OUTPUT
TERMINAL
B
SPEAKER
A
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