System Control Section - Canon ZR70 MC A Service Manual

SYSTEM CONTROL SECTION

MAIN P.C.B.(2/6)
11
E3V+LI3V 12 VOUT
LIDET
MICOM UNREG 13 VIN
IC102 VBAT
E3V 14 VRO BD4187FV
BACKUP
5 SW
SWOUT
DVDD 3V 7 VDC
IC103
BD4746G
RESET
VOUT
TO VTR ON
POWER SUPPLY SECTION
DC J DET
MAIN P.C.B.
A/D I
A/D V
INIT-CHG1
INIT-CHG2
CHAGE
BATT INFO AD
EVF 8.5V ON
BATT E3
CN990
TO
HINGE ASS'Y 1 LCD 3V LCD 3V
2 LCD 5V LCD 5V
3 LCD 8.5V LCD 8.5V
4 LCD 15V LCD 15V
5 LCD −10V LCD −10V
8 VTR UNREG VTR UNREG
9 PANEL XOE
10 PANEL LCK
11 LCD CS
12 LCD EEP CS
CN1101
TO
CAC P.C.B. A34 EVF EEP SIN
CN1002
A33 LCD EEP SCK
A31 LCD EEP SOUT
A32 EVF SEN
A35 EVF 3V ON
A27 EVF BL ON
A30 EVF EEP CS
A28 EVF 8.5V
Q990
TO
CARD DAT1
CAMERA SECTION-2
CARD DAT
MAIN P.C.B.
CARD SCK
CARD DAT3
CARD CMD
CARD DAT2
01 Feb. 2003
68 69 70
VTR POWER SWITCH 76
2 25 LI3V DETECT CAM POWER SWITCH 77
D100
T/XC PW SW 78
3 LI 3V
FCHO/DEBUGO 36
CS 4 18 E3DET
EPM 39
Q100
6 72 CH DET
CE 44
CNVSS 7
FLASH CLK 31
FLASH RTS 32
FLASH RXD1 30
FLASH TXD1 29
VCC 5 VTR UNREG
MODE RESET 10
RMC PULSE IN 16
4 73 UNREG DET
Q104
11 XOUT
X101
16MHz
XRESET 49
13 XIN
S DET 79
EJECT SWITCH 66
8 XCIN LET CONT 80
WIDE CONT 81
X100
32.768KHz
LINE IN 82
9 XCOUT
VCO HI 54
VTOS EN 17
VIC3 CS 48
52 VTR POWER SWITCH VIC3 CLOCK 35
71 DC J DET VIC3 TO SUBCOM DATA 34
90 A/D I SUBCOM TO VIC3 DATA 33
89 A/D V STOV PC 2
INIT-CHG1
99 PS VTOS PC 1
IC100
INIT-CHG2
100 TRI M30620MCN VTOS ACTIVE 24
MODE MI-COM.
41 CHAGE MTOC MODE2 59
88 BATT INFO A/D MTOC MODE1 58
MTOC MODE0 57
NTSC XPAL 40
E3V 96 VREF
CASSETTE IN SWITCH 67
E3V+LI3V 97 AVCC
CASSETTE MEMORY A/D0 84
60 VCC2
CASSETTE MEMORY A/D1 85
14 VCC1
CASSETTE MEMORY SDA 28
CASSETTE MEMORY A/D2 86
38 PANEL BL ON
CASSETTE MEMORY SDL 27
46 PANEL UD
CASSETTE MEMORY ON 26
63 PANEL LR
CHAGE LED 50
61 LCD ON
PANEL BOTTOM/TOP SWITCH 65
KEY AD0 91
KEY AD1 92
4 LCD EEP SIN
PAE/GREEN SW 75
5 OSDC/EEPROM/EVFIC/LCDIC/SCK
PANEL OPEN SWITCH 64
3 OSDC/EEPROM/EVFIC/LCDIC/SO
DIAL CW SWITCH 42
19 EVF SEN
DIAL CCW SWITCH 43
55 EVF 3V ON
KEY AD2 93
56 EVF BL ON
KEY AD3 95
45 EVF EEPROM CS
KEY LED2 21
KEY LED1 22
20 EVF 8.5V ON
Q991
KEY LED0 23
CN101
CK 3V CK 3V 1 TO
OPERATION KEY UNIT
PHOTO SW 4
HALF PHOTO SW 5
START/STOP SW 8
6
TAPE/CARD SW
VTR PW SW 9
CAM PW SW 10
ZOOM AD 2
CN102
DVDD3V DVDD3V B7 N.C
E3V+LI3V E3V+LI3V A15
EPM A2
CE A3
CNVSS A4
FLASH CLK B2
FLASH RST B3
FLASH RXD1 B4
FLASH TXD1 B5
MODE RESET A1
DEBCLK A6
DEBUD A8
A10
DEBDD
XDEBEN A12
CG CS B8
EEP/CG CLK B9
Q101
EEP/CG SO B10
DOT CLK B11
OSD I0 B12
OSD I1 B13
VIC HD B14
VIC VD B15
VIC VD TO
AUDIO-VIDEO SECTION-2
VIC HD
MAIN P.C.B.
OSD I1
OSD I0
DOT CLK
EEP/CG SO
EEP/CG CLK
CGCS
XDEBEN
DEBDD
DEBUD
DEBCLK
ZOOM KEY
VTR POW SW
CAM POW SW
T/C POW SW
FCH O
MODE RESET
RMC IN
XRESET TO
AUDIO-VIDEO SECTION-1
S DET
MAIN P.C.B.
EJECT SW
LET CONT
TO
WIDE CONT
RKEY BACKLIGHT ASS'Y
LINE IN
VCO HI
VTOS EN
VTOS CS
VTOS SCK
TO
VTOS DATA
DSW2 P.C.B.
STOV DATA
STOV PC
TO
VTOS PC
HINGE ASS'Y
VTOS ACTIVE
STOV MODE2
STOV MODE1
STOV MODE0
NTSC XPAL
CAS IN TO
SERVO SECTION
MIC 1
MAIN P.C.B.
MIC 2
MIC 3
MIC ON
CARD DET
CARD PRO
CARD ACC LED
LITHIUM
BATTERY
CN100
CARD ACC LED 12
CARD PRO 17
CARD DET 19
CHAGE LED 7
18
PANEL B/T SW
Q103 KEY AD0 20
KEY AD1 22
PAE/GREEN 23
PANEL OPEN SW 24
DIAL CW 25
DIAL CCW 26
KEY AD2 27
KEY AD3 28
KEY LED2 30
KEY LED1 31
Q102
KEY LED0 32
KEY LED0 33
2
CARD DAT2
CARD CMD 3
CARD DAT3 4
CARD SCK 9
CARD DAT 13
CARD DAT1 15
ZR70 MC A, ZR65 MC A, ZR60 A
RKEY P.C.B.
SW100 SW103
STOP REW
P5V
CN100
1 P5V SW101
4 KEY LED2 FF
3
KEY LED1
2 KEY LED0
SW102
P5V
CN103 PLAY
PANEL OPEN SW
CN101
2 PANEL B/T SW
CARD P.C.B.
ZR70 MC A
ZR65 MC A
DM-MV650i E
DM-MV630i E
SW4001 SW4002
BT401 DM-FV40
DE SEL CARD MIX
ONLY
BT400
LI 3V
SW4000 SW4003
DE ON/OFF SELF
CN4001
1 KEY LED0
2 KEY LED1
3 KEY LED2
5 KEY AD3
SW4004
6
KEY AD2
GREEN P AE
7 DIAL CCW
8 DIAL CW
9 PANEL OPEN SW
15 PANEL B/T SW
10 PAE/GREEN
13 KEY AD0
Q4000
11 KEY AD1 P5V
21 CARD ACC LED 4
VTR UNREG 3
26 CHAGE LED
LED4000
14 CARD DET
2
16 CARD PRO
6
18 CARD DAT1
5
20
CARD DAT
24 CARD SCK
1
27 DVDD 3V
29 CARD DAT3
30 CARD CMD
31 CARD DAT2
CN102
1
REW KEY
KEY AD2 2
P5V 6
KEY LED2 3
KEY LED1 4
KEY LED0 5
PANEL OPEN SW 7
PANEL B/T SW 8
CN4002
REW KEY 14
DIAL PUSH 5
MENU 1
KEY AD2 13
12
KEY LED2
KEY LED1 11
KEY LED0 10
PANEL OPEN SW 8
PANEL B/T SW 7
DIAL CCW 4
DIAL CW 3
P5V 9
CN4000
CARD DET 12
CARD PRO 10
ZR70 MC A
SD CARD
MMC DAT2 9
ZR65 MC A
8
MMC DAT1
DM-MV650i E
MMC DAT 7
DM-MV630i E
MMC CLK 5
DM-FV40
MMC VDD 4
ONLY
MMC CMD 2
MMC RSV 1
CANON INC. 2003
C