Block Diagrams; Overall Block Diagram - Sony GV-A500 Service Manual

SECTION 3

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

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