Sony CVX-V18NS, Service Manual

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3-1 3-2 3-3
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
CVX-V18NS/V18NSP
IC001
IC101
IC102
VC-211 BOARD
ZOOM LENS UNIT
ZOOM
LENS
CCD
IMAGER
TIMING
GENERATOR
IRIS
METER
V1-V4,VSHT
H1,H2,RG
S/H
AGC
A/D
CONV.
CCD OUT
CAMERA Y/C PROCESS
ZOOM/FOCUS
MOTOR CONTROL
IC201
M M M
HALL
SENSOR
ZOOM
SENSOR
FOCUS
SENSOR
IRIS
DRIVE
HALL
AMP
ZOOM
MOTOR
DRIVE
FOCUS
MOTOR
DRIVE
HALL AD
IRIS COM
IRIS PWM
DIR0 A,B DIRI A,B
75
Ω
DRIVER
IC302
Y OUT
C OUT
IC203
DIGITAL
EFFECT
8X2
VC SO, VC SI, VC SCK
D/A
CONV.
IC301
EEPROM
IC601
CAMERA
CONTROL
MODE
CONTROL
IC602
ADJUST
VOLTAGE
CHARACTER
GENERATOR
IC202
OSD SCK, OSD SO
IR-34 BOARD
D090,091,092
IR-35 BOARD
D1090,1091,1092
PITCH
SENSOR
SE050
YAW
SENSOR
SE051
SENSOR
AMP
IC050
SE-93 BOARD
IC702
HI SO
HI SI
HI SCK
IR MOTOR
DRIVE
IC1801
IR MOTOR
PREDRIVER
IC1802
KEY SWITCH
CONTROL
IC1803
IF-73 BOARD
KEY AD
IC701
INITIAL RESET
BACK UP VCC
XRESET BACK UP
VCC
IC703
D/D
CONV.
UNREG
D/D
CONV.
IC501
2.0V
3.2V
15V
–7.0V
4.9V
KEY AD
CAMERA CABLE
CN-116 BOARD
Y OUT
C OUT
KEY AD KEY AD
BATTERY
TERMINAL
BATT(+)
BATT(–)
VIDEO WALKMAN
CONNECTOR
VW-1 BOARD
AUDIO L, R
Y/C MIX
75
Ω
DRIVER
IC821
S-TERMINAL
Y OUT
C OUT
VIDEO
IC842
ALC AMP
AUDIO
AMP
AUDIO L
AUDIO R
IC841
DISPLAY
DATE
TIME
DT-106 BOARD
Y OUT
C OUT
D/D
CONV.
IC843
AUDIO
5V
D/D
CONV.
IC881
CAMERA
5V
SWITCH
Q882
VOLTAGE
WATCH
IC882
VOLTAGE
WATCH
IC883
EXPOSURE
SHUTTER
TITLE
MENU
+
–
EXEC
POWER
FOCUS
NIGHTSHOT
T
W
FAR
NEAR
SW-328 BOARD
VA-108 BOARD
M903
ZOOM
MOTOR
M902
FOCUS
MOTOR
M901
IR
MOTOR
IC402
IC401
IR ON
IR ON
05
KEY AD
ZM RST SENS FC RST SENS
Y OUT
C OUT
S-Y, S-C
UNREG
10
PLUG IN
POWER
MIC
ZOOM
AUTO
MANU
INFINITY