— 48 —
IC506 BA3833F-E2
• PANEL BOARD
IC505 µPD4053BC
1
2
3
4
5
6
7
8
B1
B0
C.COM
CO
INH
VEE
VSS
VDD
B.COM
A.COM
A1
A0
A
B
C
C1
9
10
11
12
13
14
15
16
OPEN
OPEN
OPEN
2
3
14
1
f04
13 f
12 VCC
11 NC
10 NC
15 f03
5
GND
6
BIAS
C
7
NC
8
NC
9
NC
4
16 f02
17 f01
18 RESET
RESET
C
PREF
LINE
NF
LINE
IN
REFFERENCE
CURRENT
BPF
DET
BPF
DET
BPF
DET
BPF
DET
DET
RESET
Bias
• MOTOR BOARD
IC891 LB1641
1
2
3
4
5
6
7
8
9
10
GND
MOTOR
DRIVE
NOISE
FILTER
CLAMP
FWD.IN
REV.IN
VCC 1
VCC 2
NOISE
FILTER
MOTOR
DRIVE
MOTOR
DRIVE
MOTOR
DRIVE
T.S.D
O.C.P
FWD/REV/STOP
CONTROL LOGIC
OSCILLATOR
1/2 VCC
AUTO
RESET
LPF1
MAIN
CONTROL
A/D
20KBIT
SRAM
LPF2
D/A
1
2
3
4
5
6
7
8
9
10
14
13
12
11
CLOCK
RESET
MO
MI
D1
DO0
DO1
VCC
CLOCK
REF
OP2IN
OP2OUT
LPF2IN
LPF2OUT
LPF1IN
LPF1OUT
OP1OUT
OP1IN
CC1
CC2
GND
• MIC/ECHO BOARD
IC6002 M65850P
Содержание STR-V5550
Страница 22: ...STR V5550 V7770 4 11 SCHEMATIC DIAGRAM SLIDING PANEL SECTION Refer to page 48 for IC Block Diagrams 33 34 ...
Страница 28: ... 44 4 17 SCHEMATIC DIAGRAM AV MIC SECTION STR V5550 V7770 Refer to page 48 for IC Block Diagrams ...
Страница 29: ... 45 4 18 PRINTED WIRING BOARD AV MIC SECTION STR V5550 V7770 Refer to page 10 for Circuit Boards Location ...