Block Diagrams; Overall Block Diagram - Sony MVC-FD73 Service Manual

BLOCK DIAGRAMS

3-1. OVERALL BLOCK DIAGRAM

(ORIGINAL : PAGE 3-11, 3-12)
FC-69 BOARD
(SEE PAGE 4-20,29)
IC102 18 G CAM STBY
Q101-104 CAM DD ON
IC103 3 SL SHUTTER WE
IC104 84
CN401 15 LENS TEMP AD
IC301 22 CS CAM D/A
IC404 8 HALL AD
Q401 LENS RST LED
IC403 18 CN401 17 ZM RST SENS
IC403 19 CN401 19 FC RST SENS
TO CAMERA
IC403 9 RST PDR
BLOCK
(SEE PAGE 3-6)
IC103 25 RST SYS
11 3
IC104 IC403 CS IDIC
IC103 28 IC104 12 IC403 4 IC301 19 CAM SCK
IC103 27 IC104 13 IC403 5 IC301 20 CAM SO
IC104 14 IC403 6 IC301 21 CAM SI
IC104 10 RST CORE
IC103 29 TG CS
IC806 10 119 IC503 41 DR BUS RQ
CN602 48 DISK IN
IC806 118 MC CANCEL
IC806 116 MC NMI
TO FD CONT
IC503 57 SYS V
BLOCK
(SEE PAGE 3-7)
IC503 40 IC806 117 IC601 27 RST SYS
IC705 2 CS OSD
IC503 44 IC601 26 CS IDIC2
IC705 1 IC503 43 IC806 1 IC601 29 HI SCK
IC806 3 IC503 45 IC705 3 IC601 28 HI SO
IC806 2 HI SI
IC703
EEPROM
D3.2V
DO
8 VCC DI
SCK
CS
RST
CN910 7 KEY AD3
CN910 8 FOCUS B
CN910 9 CN401 1 FOCUS A
TO POWER
BLOCK
CAM DD ON
(SEE PAGE 3-16)
LCD DD ON
SYS DD ON
STB CHG
STB FUL
09
SECTION 3
IC702
HI CONTROL
95 G CAM STBY LANC OUT 2
37 CAM DD ON LANC IN 1
68 CS LCD D/A 26
SL SHUTTER WE
79 LENS TEMP AD
KEY AD0 82
KEY AD1 83
KEY AD2 84
DISK IN 18
25 CS CAM D/A PWR SW 14
80 HALL AD CAM/PB SW 15
3 LENS RST LED ZOOM SW 78
67 ZM RST SENS
66 FC RST SENS REC LED 55
94 RST PDR
9 RST SYS STB LED 56
24 CS IDIC
35 CAM SCK MELODY ENV 59
34 CAM SO
33 CAM SI MELODY 36
BATT SENS 71
91 XRST CORE
42
92 TG CS
51
75
BACKUP VCC
99 DR BUS RQ
77
86
18 DISK IN
87
96 MC CANCEL
50 MC NMI BATT IN 61
LIPRE END 69
62 SYS V RESET 38
DRY BATT 72
43 CS OSD
28 CS IDIC2
46 HI SCK BATT SI 48
45 HI SO BATT SO 49
44 HI SI
20MHz OUT 40
4
3 20MHz IN 41
2
1 23
CS EEPROM
6 12 EEPROM WE
32kHz IN 52
85 KEY AD3
73 FOCUS B 32kHz OUT 53
70 FOCUS A
SELFTMR LED 58
37 CAM DD ON
47 LCD DD ON SHTR SW 16
29 SYS DD ON SHTR LOCK SW 17
DC PACK SW
93 STB CHG 65
32 STB FUL
3-1
CN601
LANC OUT
60
LANC IN
59
CS LCD D/A
13
KEY AD0
25
KEY AD1
27
KEY AD2
29
DISK IN
47
PWR SW
17
CAM/PB SW
19
ZOOM SW
23
Q703
LED ACS LED
28
DRIVE
Q704
LED CHG LED
26
DRIVE
Q707
BEEP
31
BUFFER
LI 3V
Q708 30
HI SCK
SW 9
UNREG2
HI SO
11
D703
IC701
INITIAL RESET
BACK UP VCC
6 VOUT
7 D701
VIN
VBAT 3
VRO 8
4 CS
2 PRE END
5 REST
Q701
Q702
IF
BLOCK
X701
20MHz
X702
D706
32.768MHz
SELF TIMER
Q706
LED
DRIVE
CN907
2
3
CN901
BATT SIG
8
BATT/EXT
7
(SEE PAGE ππ): Pages on the original service manual.
PK-46 BOARD
(SEE PAGE 4-51)
CN603
2 LANC OUT
1 LANC IN
TO LCD
47
CS LCD D/A
BLOCK
51 HI SCK
(SEE PAGE 3-13)
49 HI SO
S701
CONTROL SW
SET
KEY AD0 UP
35 S703
PICTURE
KEY AD1 LEFT RIGHT
33
EFFECT
DOWN
KEY AD2
31
S702
PWR SW POWER
43
ON
S705
FLASH
S708
CAM/PB SW
41
PLAY/
CAMERA
D3.2V
RV701
ZOOM SW AD
37
ZOOM SW
A4.9V
D701
ACS LED
S704
34 ACCESS LED
DISPLAY
D702
CHG LED
36
FLASH LED
LI 3V
32
BH701
LITHIUM
BATTERY
Q701, 702
BEEP
29 AMP
RL-53 BOARD
(SEE PAGE 4-45)
S501
CN501 (SHUTTER)
5
6
3
4
BATTERY
FU-134 BOARD
TERMINAL
Refer To POWER
(SEE PAGE 3-16)
3-2
MVC-FD73
S710
BACK LIGHT
ON OFF
S706
BRIGHT
(+)
S709
BRIGHT
(-)
S707
PROGRAM
AE
BZ701
(BUZZER)
: Point added parts
: Point deleted parts
: Points changed parts