Functional Check Of Control Keys And Switches; Mode Mi-Com Input Port; Mode Mi-Com A/D Port - Canon MVX200 E Service Manual

4-6 Functional Check of Control Keys and Switches

<Generals>
(1) The MODE and FR MI-COM terminals can be checked in the service mode. With this function, the key-related operations and the
connections between the keys and the MI-COM terminals can be checked in the product state.
(2) Perform the check in the RD mode.

4-6-1 MODE MI-COM Input Port

PIN NAME
25 Li3V Detect
42 Dial CCW Switch
43
Dial CW Switch
64 PANEL Open Switch
65 PANEL Bottom/T op Switch
66 Eject Switch
67
Cassette In Switch
68 Photo Switch
69 Half Photo Switch
70 ST ART ST OP
71
DC J DET
75 PAE/GREEN SW
76 VT R Power Switch
77 CAM Power Switch
78 T /C PW SW
80
DC V DET
82 KEY AD4

4-6-2 MODE MI-COM A/D Port

PIN NAME
95 KEY AD3
93 KEY AD2
92 KEY AD1
91 KEY AD0
88
Batt Info A/D
87 Batt A/D
Description
Detection of decrease in lithium
battery voltage
Select Dial ↓
Select Dial
LCD open detection
LCD reverse detection
EJECT SW detection
Cassette IN SW detection
Full pressing of Photo SW
Halfway pressing of Photo SW
Start / Stop SW
DC JACK detection
P.AE/GREEN SW
POWER SW (VCR)
POWER SW (CAMERA)
T ape/Card SW
Input voltage from DC jack
REC PAUSE KEY
Description
KEY AD 3
KEY AD 2
KEY AD 1
KEY AD 0
Battery temperature detection
Battery voltage detection
12
MVX250i E, MVX200i E, MVX200 E
SERVICE MODE · ADJUSTMENT
CS Function ADDR
1 01 0007
1 01 0005
1 01 0005
1 01 0002
1 01 0002
1 01 0002
1 01 0002
1 01 0002
1 01 0002
1 01 0002
1 01 0001
1 01 0001
1 01 0001
1 01 0001
1 01 0001
1 01 0000
1 01 0000
CS Function ADDR
1 02 0000 MENU(00) SET (40)
1 02 0001 ST OP(00) PLAY(40) FF(85)
1 02 0002 DE ON/OFF(00) DE SEL. (40) AE(85)
1 02 0003 D.CODE(00) C.MIX(40) REW(85)
1 02 0006 Low(FF) High(00)
1 02 0007 Low(00) High(FF)
DATA BIT
3
2
1
6
5
4
3
2
1
0
7
3
2
1
0
6
4
AD DATA (00 〜 FF)