Sony GV-A500E, Service Manual

Page: 24 / 127

GV-A500/A500E
SECTION 3
BLOCK DIAGRAMS
3-1. OVERALL BLOCK DIAGRAM
3-1 3-2 3-3
C VS
EX-34
BOARD
FK-71
BOARD
V/Y IN
FP-570
(FLEXIBLE)
C IN
V OUT
EZ AL
EZ AR
AUDIO L
AUDIO R
LANC SIG
ID 1
ID 2
IO-62
BOARD
FP-573
(FLEXIBLE)
Y I/O
C I/O
V I/O
ACCESSORY
TERMINAL
IC121
Y/C
PROC.
IC129
AUDIO
IN
L
S VIDEO
J103
VIDEO
J102
AFM
AUDIO
PROC.
HP/SP
AMP
IC001
R
(MONO)
CURRENT
LIMIT
RF DC
OUT
FP-574
(FLEXIBLE)
J002
SPEAKER
FP-572
(FLEXIBLE)
RF DC
AL I/O
AR I/O
HP L
HP R
SP 1
SP 2
IR
IC361
L
R
IR V
HP L
HP/LINE R
EZ AL
EZ AR
AUDIO L
AUDIO R
VC SCK,VC SO,VC SI
IR-29 BOARD
LED
DRIVER
S/H
AGC
IC203
DIGITAL
ZOOM
IC114
TBC/CNR
PROC.
IC105
Y
PROC.
C
PROC.
8
8
4
4
10
9
IC106 10
8
Y
C
MOD/
DEMO.
IC102
REC C
A/D
CONV.
8
IC103
REC/PB
AMP
IC101
VC SCK,VC SO,VC SI
REC Y
RFC C
PB Y
PB C
REC AFM
PB RF
REC AFM
PB RF
Y
C
C
Y
Y
C
REC ATF
REC PCM
PCM RFC
ATF
SERVO
IC120
PB SP DET
CLOG DET
REF PILOT
ATF ERROR
SP DET
CLOG DET
VC SCK,VC SO,VC SI
VC SCK,VC SO,VC SI
EEPROM
IC116
FLYING
ERASE
OSC
Q1001-1003,
Q1008
SP2X
LP1X
SP1X
LP2X
SP2X LP1X
SP1X LP2X
FLYING
ERASE
C/G
OSD
IC205
CLOCK
DIVIDE
IC104
IC206
EVR
D/A CONV.
IC108
X1601
IC204
MCK
CONTROL
SIGNAL
HI SCK,HI SO,HI SI,SYS RST,OSD SO,OSD SCK
SERIAL
INTERFASE
IC111
HI SI
IC112
PCM
MOD.
IC128
PANEL CG R/G/B
VC-197 BOARD
IC803
RGB
DECOD.
IC801
C
Y
R/G/B
I/O
EXP.
IC802
HI SCK,HI SO,HI SI,SYS RST,OSD SO,OSD SCK
FP-569
(FLEXIBLE)
DC/DC
CONV.
IC201
SW
IC202
Q210
EX-34
BOARD
T201
BL UNREG
LCD 4.9V
VC SCK,VC SO,VC SI
S001
CC DOWN
S002
CC DOWN SW
ME/MP
HI8 MP
MSW A-C
MODE
SWITCH
H001
LOADING
MOTOR
M
LOAD,UNLOAD
T REEL FG
SENSEOR
S REEL FG
SENSEOR
M903
H002
TAPE TOP
SENSOR
Q001
TAPE END
SENSOR
Q002
TAPE TOP
T REEL(+)( )
T/E LED
D001
TAPE END
S REEL(+)( )
DRUM
FG/PG
M
CAPSTAN
FG
M
CAPSTAN
MOTOR
M902
M901 DRUM MOTOR
WAVE
SHAPER
MOTOR
DRIVE
CAPSTAN
PWM
DRIVE
DRUM
MOTOR
DRIVE
DRUM
IC1995
(2/2)
PWM
DRIVE
CAPSTAN
D VS
C ERR
D ERR
LPF
LPF
S001-010
WAVE
SHAPER
IC501
(1/2)
IC122
(3/3)
IC121
(1/2)
LED
DRIVE
B -MECHA
LOADING
MOTOR
M903
T REEL
FG AMP
S REEL
FG AMP
TAPE TOP
DETECTOR
TAPE END
DETECTOR
IC122
(2/3)
IC122
(1/3)
IC117
C PWM
D PWM
SERVO/
SYSTEM
CONTROL
REC PRROF
TAPE TOP
T REEL
T REEL
S REEL
TAPE END
TAPE LED ON
CC DOWN SW
ME/MP
HI8 MP
MSW A-C
REC PRROF
CAP FG
REF PILOT
ATF ERROR
CLOG DET
SP DET
D PG/FG
SERVO
VC SCK,VC SO,VC SI
HI SCK,HI SO,HI SI,SYS RST,OSD SO,OSD SCK
CONTROL
SIGNAL
IC1952
MODE
CONTROL
EEPROM
IC116
CONTROL
SIGNAL
LANC
I/O
VCC
INTIAL
RESET
BACKUP
FUNCTION
KEY
IO-62
BOARD
S102
FP-573
(FLEXIBLE)
RESET
IC1951
BACKUP VCC
CONTROL
DIAL
S107
FUNCTION
KEY
S101,103-106
KEY AD3
KEY AD0-2
MENU A,B
KEY AD6
S1952
EJECT
FP-574
(FLEXIBLE)
POWER
ON
REMOTE
CONTROL
RECEIVER
FP-575
(FLEXIBLE)
POWER
SW
J001
LANC
POWER LED ON
SIRCS IN
LANC OUT
LANC IN
VTR MODE SW
LANC DC
LANC SIG
ID2
FP-571
(FLEXIBLE)
BT001
LITHUM
BATTERY
ID2
SHOE ID1
16
MENU
KEY
S001
IC001
HIGH
LOW
LCD
PANEL
BACK
LIGHT
EP-51
(FLEXIBLE)
IC902
V COM
(SEE PAGE 4-11,16,19,23,27,30,33,37,41,44,47,51)
(SEE PAGE 4-68)
(SEE PAGE 4-55)
(SEE PAGE 4-39)
(SEE PAGE 4-59)
(SEE PAGE 4-55)