Mode Control Block Diagram - Sony MVC-FD75 Service Manual

3-5. MODE CONTROL BLOCK DIAGRAM

FC-86 BOARD (4/4)
CN910
XSTB FULL
5
STB CHARGE
12
FLASH
ADJ LEVEL
2
UNIT
F CHG
1
STRB ON
4
STRB ON
DR BUS RQ
XCS OSD
XHI SCK
HI SO
XRST SYS
XCS IDIC2
SYS V
XRST CORE
TO
3
CAMERA BLOCK
XCS IDIC
(SEE PAGE 3-4)
CAM SI
CAM SO
XCAM SCK
GCAM STBY
SHUTTER WE
TG CS
CAM DD ON
F CHG
FLASH ADJ
XCS CAM D/A
HALL AD
TO
CAM SI
LENS MOTOR
CAM SO
5
DRIVE
XCAM SCK
BLOCK
(SEE PAGE 3-6) XCS IDIC
XRST PDR
FC RST SENS
ZM RST SENS
LENS RST LED
LENS TEMP AD
HI SI
HI SO
XHI SCK
XRST SYS
HI SI
DO 4
HI SO
DI 3
TO IC703
XHI SCK
SCK 2
FDD INTERFACE
EEPROM
6 CS 1
BLOCK
(SEE PAGE 4-24)
(SEE PAGE 3-7) RST 6
DR BUS RQ
XMC CANCEL
XMC NMI
XCS MC
DISK IN
05
IC702
HI CONTROL
(SEE PAGE 4-24)
KEY AD0 82
KEY AD1 83
KEY AD2 84
Q703
32 XSTB FUL
REC LED 55 LED DRIVE
93 STB CHG
Q704
56
STB LED LED DRIVE
Q706
SELFTMRLED
58 LED DRIVE
XCAM PB SW 15
99 DR BUS RQ
XPWR SW 14
43 XCS OSD
ZOOM SW 78
28 XCS IDIC2
62 SYS V MELODY ENV 59
91 XRST CORE
MELODY 36
LANC OUT 2
LANC IN 1
XCS LCD D/A 26
95 G CAM STBY
20MHz OUT
68 XSL SHUTTER WE 40
X701
92 TG CS
20MHz
37 CAM DD ON
20MHz IN 41
32kHz IN 52
25 XCS CAM D/A
X702
80 HALL AD 32.768kHz
32kHz OUT
53
CAM SI
33 CAM SI
CAM SO
34 CAM SO
XCAM SCK
35 XCAM SCK
XCS IDIC
24 XCS IDIC
XSHTR LOCK SW 17
XSHTR SW 16
94 XRST PDR
66 FC RST SENS
67 ZM RST SENS
3 LENS RST LED
BATT SENS 71
79 LENS TEMP AD
HI SI
44 HI SI
HI SO
45 HI SO INITIAL RESET, BACKUP VCC
XHI SCK
(SEE PAGE 4-23)
46 XHI SCK
XRST SYS
9 XRST SYS
42 51
6 VOUT
BACKUP VCC 75 – 77
86 87
XDRY BATT 72 8 VRO
23 XCS EEPROM
XRESET 38 5 RESET
12 XEEPROM WE
BATT IN 61 4 CS
XLI PRE END 69 2 PREEND
96 XMC CANCEL
50 XMC NMI
22 XCS MC
BATT SI 48
18 DISK IN
BATT SO 49
DC PACK SW 65
3-9
PK-59 BOARD (2/3)
(SEE PAGE 4-37)
CN602 CN603
(3/3) (2/3)
KEY AD0
26 35
KEY AD1
28 33
KEY AD2
30 31
XACS LED
27 34
XCHG LED
25 36
D706
SELF TIMER
XCAM PB SW
20 41
XPWR SW
18 43
ZOOM SW
24 37
Q707, 708
BEEP
32 29
MODULATOR
LANC OUT
59 2
LANC IN
60 1
XCS PANEL D/A
14 47
HI SO
HI SO
12 49
XHI SCK
XHI SCK
4.2 Vp-p
10 51
20 MHz LI 3V
29 32
IC702 r; REC/PB
3.4 Vp-p
RL-58 BOARD
32.768 kHz
(SEE PAGE 4-42)
IC702 td REC/PB
CN907 CN051
XRLS ON1
3 3
XRLS ON2
2 2
UNREG
IC701
D703
VIN 7 D701
3
VBAT
BT901
BATTERY
TERMINAL
CN901
BATT UNREG
+
Q701, 702 BATT UNREG
1
BATTERY
BATT SIG
2 S
CHARGE
DETECTOR
BATT/XEXT
4
BATT GND
–
3
D701
ACCESS
UP
D702
1
FLASH CHARGE
LEFT
2
S708
3
PLAY/CAMERA
DOWN
CAMERA PLAY
S702
POWER OFF
ON
RV701
ZOOM
W T
PANEL
XPWR SW
3.2V
Q701, 702
BZ701
AMP
(BUZZER)
LANC OUT
XCS PANEL D/A
BH701
LITHIUM + BATTERY
BATTERY – HOLDER
S051
SHUTTER
1 2
3, 4
3-10
MVC-FD75
S703
S706
PICTURE
EFFECT BRIGHT(+)
S701
CONTROL
S709
S705
SET
FLASH BRIGHT(–)
6
5
RIGHT
4
S707
S704
PROGRAM
DISPLAY AE
TO
8
LCD BLOCK
(SEE PAGE 3-11)
LANC IN
TO
HI SO
9
LCD BLOCK
XHI SCK
(SEE PAGE 3-11)