3-15
BVW-55
3-15
KY-446
Block diagram
Block diagram
KY-446
CONTROL PANEL FUNCTION
KY-446
LOT NO. 812-
CN1
5
CN-1779,4-5
KY TX
4
CN-1779,4-4
CN1
RESET
IC
INHIBIT
IC102,103
IC104
1-4
CN2
JOG/SHTL FG
6
CN-1779,4-6
KY RX
2
CN100
8
CONT
TXD
RXD
3
FOR CHECK
KEY TX
PB VD
7
CN-1779,4-7
KEY RX
3
CN-1779,4-3
MPU
IC105
RES
4
RV100-103
RV1,4-6
SEL
4
3
RV2,3,51
4
4
4
SERIAL
EEPROM
STBY/
SERVO
LOCK
LED
ADDRESS
DECODER
IC108
D125,126
IC106
SRAM
I/O
EXPANDER
IC109
CS
8
15
2
4
8
30
38
LED
SWITCH
CS
3
5
8
20
PB0-4
D8-15
A0-19
CN100
D110,111,114-124
S100-119,122-139
CONTROL
JOG/SHUTTLE
IC111
CS
8
5
7
CN2
SHTL/JOG
SHTL RESET
8
8-11
SUB LCD(CS,CK,RS,DATA)
4
2
IC107
4
SE-454,2-6to9
CN1
CN-1779,4-8to11
SE-454,2-3
SE-454,2-2
MD
7
IC113
4
BUF
BUF
IC100
IC41
3
VR SEL
AUDIO
REC
LEVEL
AUDIO
PB
(CH2-4)
LEVEL
IC41
BUF
IC1
TRACKING
VR SEL
RV7
SEL
TP1
RV41
AUDIO
PB
LEVEL
(CH1)
Summary of Contents for BVW-55
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