Mode Control Block Diagram - Sony GV-A500 Service Manual

3-7. MODE CONTROL BLOCK DIAGRAM

IO-62 BOARD
S106 S105
VOL VOL
FP-575 BLOCK
J001
LANC
3-17
VC-197 BOARD
CN001 CN110
KEY AD0
3 3
S006 S005 S003,004 S002 S001
REW FF REC PLAY STOP
KEY AD1
4 4
S008 S007
SLOW PAUSE
KEY AD2
5 5
S010 S009
DISPLAY
COUNTER
RESET
REC LED
D002
8 8
Q1961
FK-71 BOARD PAUSE LED
LED
D006
10 10
DRIVE
CN001
CN103 CN002 CN107
(SEE PAGE 4-55) KEY AD3
31 31 34 33
S102
MENU
DIAL A
S107 33 33 36 35
SEL/PUSH CONTROL
EXEC DIAL
DIAL B
34 34 37 38
KEY AD6
32 32 35 36
S104 S103 S101
BRIGHT BRIGHT LASER
+ + LINC
D109
IR LED ON
D3.2V 28 28 32 31
(FLEXIBLE)
CN105
VTR MODE SW
S001 1 1 22 22 25 26
POWER
VTR
UNREG
LANC DC
6 6 19 19 22 21
LANC SIG
2 2 21 21 24 23
VCO
J102
RF DC OUT
12 12 13 14
RF DC
OUT
FP-573
(FLEXIBLE)
(SEE PAGE 4-39) IR-29
CN361 CN108
BOARD
5 5 8 8
S361
P CLOSE FP-572
(FLEXIBLE)
IC001
A4.9V
CN002 CN001
CN001 CN104 CN103
A4.9V A4.9V
REMOTE
4 12 12 45 45 48 47
CONTROL SIRCS SIRCS
1 10 10 47 47 50 49
RECEIVER
Q1957
PWR ON LED PWR ON LED LED
D3.2V 6 6 46 46 49 50
DRIVE
IO-62
CN107
FP-573
D001
BOARD
(POWER ON)
(FLEXIBLE)
(SEE PAGE 4-55)
FP-574
(FLEXIBLE)
CN204 CN203
CN109
LANC SIG LANC SIG
8 8 8 8 8
ACCESSORY ID1 ID1
11 10 10 10 10
TERMINAL
ID2 ID2
17 11 11 11 11
EX-34
FP-570
BOARD
(FLEXIBLE)
(SEE PAGE 4-59)
IC1952 $¡ REC/PB
16
(SEE PAGE 4-47) IC1952
MODE CONTROL
92 KEY AD0 S JACK IN 67 S JACK IN
V JACK IN 66 V JACK IN
SIRCS ENV 59 SIRCS ENV
93 KEY AD1 SIRCS CARRIER 36 SIRCS CARRIER
IR ON 43 IR ON
UVIC BUSY 68 UVIC BUSY
94 KEY AD2 UVIC CS 23 UVIC CS
SYS RST
Q1960
UVIC BUSY HI SCK
64
HI SO
21 REC LED
HI SI
7 PAUSE LED
SYS RST 9 SYS RST
S1952
17 EJECT SW CS VSC 24 CS VSC
EJECT
HI SCK
95 KEY AD3 HI SO
HI SI
OSD SCK 46 OSD SCK
CS OSD 44 CS OSD
84 MENU A
OSD SO 45 OSD SO
85 MENU B
HI SCK 35 HI SCK
98 KEY AD6 HI SO 34 HI SO
HI SI 33 HI SI
SWP 63 SWP
SYS V 62 SYS V
20 IR LED ON
VC STBY 11 VC STBY
VC RST 10 VC RST
CS VC 22 CS VC
14 VTR MODE SW CC DOWN 18 CC DOWN
IC1995
LANC I/O
HI SCK
1 UNREG POWER 4 3 LANC ON HI SO
14 LANC DC DATA I 12 2 LANC OUT
11 LANC I/O DATA O 10 1 LANC IN CS LCD D/A 27 CS LCD D/A
8 VCC WAKE 9 19 LANC PWR ON ALTERNATE 57 ALTERNATE
PANEL JOG 56 PANEL JOG
Q1358,1359
CURRENT
A4.9V
LIMIT
LCD DD ON
58 LCD DD ON
VTR DD ON
IC1951
42
BACKUP VCC
97 KEY AD5
51
INTIAL RESET
75
BACKUP VCC 6 V OUT V IN 7
77
IC1952 %™ REC/PB
86
D1956
87
32.768kHz 2.3Vp-p
BATT IN 61 4 CS
LIPREEND 69 2 PREEND
4 SIRCS IN RESET 38 5 RESET VR O 8
VBAT 3
S1951
82 POWER LED ON
RESET
52 32kHz IN BATT SENS 71
X1951
32.768kHz
53 32kHz OUT VTR DD ON 29
DC PACK SW 32
SHOE ON 47
DRY BATT 80
Q1959,1963
73 SHOE ID1
BATT SI 48
IF
83 ID2
BLOCK
BATT SO 49
41 20MHz IN SP SEL 5 SP SEL Q004
X1952
SP ON 6 SP ON Q003
20MHz
40 20MHz OUT HP ON 78 HP ON Q002
BEEP 60 BEEP IC001 18
JACK MONO 65 JACK MONO CN107 19
1.7Vp-p HP SENS 70 HP SENS CN107
20MHz 40
3-18
CN107 1
CN107 2
Q351 C
Q351 B
IC361 14
TOFROM
VIDEO 1
IC111 29
BLOCK
IC111 (SEE PAGE 3-5)
13
IC111
28
IC111
12
IC111 10
IC112 3
IC701 24 ,IC104 4
IC701 27
IC701 26
TO/FROM
IC701 28
VIDEO 2
IC701 30 BLOCK
(SEE PAGE 3-8)
IC104 1
IC104 2
IC104 3
IC117 62
IC117 60
IC117 61
IC117 4
TO/FROM
IC117 12 SYSTEM
CONTROL
BLOCK
IC117 31
(SEE PAGE 3-14)
IC117 38
IC117 59
CN102 2
IC802 20
IC802 19
TO
LCD
IC802 22 BLOCK
(SEE PAGE 3-20)
Q806 B
Q814
B
TO
IC501 29
SERVO
IC501 30
BLOCK
(SEE PAGE 3-12)
D1955
VTR UNREG
D3.2V
Q1951-1954
EVER 3.15V
A4.9V
VCO
D1952
CN111
LCD DD ON
42
VTR DD ON
27
TO/FROM
DC PACK SW
34 DD-100
SHOE ON BOARD
41
BATT SIG
29
1 LI3V 1
BT001
2 2
LITHIUM
3 3 BATTRY
4 4
TO/FROM
AUDIO
BLOCK FP-571
(SEE PAGE 3-15) (FLEXIBLE)
GV-A500/A500E
3-19