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FC-89 (FDD CONTROL) SCHEMATIC DIAGRAM • See page 4-43 for FC-89 printed wiring board.
2
3
1
FC-89 BOARD (8/10)
A
FDD CONTROL(FDC BLOCK 2/2)
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
B
C
D
E
1
2
3
4
F
5
6
G
65
FC-89 BOARD
(7/10)
R720
H
XX
7
R721
0
8
9
10
11
12
13
I
14
15
16
17
GND
05
4
5
6
R714
R715
R716
C712
0.1u
X701
R770
R711
XX
0
XX
R769
3.1
XX
VDD
XT2
C708
C709
1.5
XX
XX
XT1
GND
3.1
EMB
3.1
WDATAB
3.1
WEB
FLTRB
3.1
STEPB
3.1
SIDEOUTB
LCTB
0
DIRB
GND
3
SHOCKB
3.1
RDATAB
3.1
INDEXB
3.1
READYB
R708
0
R722
3.1
10k
FLTB
3.1
TRK0B
3.1
WPRTB
R701
SIDEINB
100k
TBO9
TBO10
TBO11
3.1
VCC
R723
10k
C704
XX
C703
L702
10u
10uH
6.3V
4-25
7
8
9
R765
0
R764
0
10k
10k
470k
3.2
3
5
IC702
FDD CONTROL
IC702
UPD65943GC-Y16-9EU-E2
R2/
R2.1/
P2.8
P2.9
MVC-FD100/FD100H/FD200/FD200H
10
11
12
IC703
TC7SHU04FU-TE85R
IC703
MC_DREQ1
INVERTER
3.1
3.1
5
4
C706
0.1u
FDC_XCS
MC_XWE1
1
2
3
MC_XCKSLEEP
0
IRQ_FDC/CW
FDC_RST/XCDR_RST
MC_XRD
MOTOR_ON
C711
XX
MC_XDACK1
R712
MC_DREQ1
100k
3.1
VDD
TBO2
MC_A03
0
MC_XCKSLEEP
CLKEN
MC_A02
BUNRI
MC_A01
TEST
TBI38
TBI37
TBI36
R713
TBI35
47k
TBI34
TBO1
3.1
IRQ_FDC/CW
INT
0
DMARQ
3.1
MC_XDACK1
DMAAKB
TC
3
R719
47k
MC_XWE1
WRB
R2.2/P2.9
MC_XRD
RDB
3.1
FDC_XCS
CSB
R2.3/P2.9
MC_A03
A2
R2.3/P2.9
MC_A02
A1
R1.3/P0.8
MC_A01
A0
TBO0
GND
R717
MC_D00-15
0
0
FDC_RST/XCDR_RST
RESET
3.1
R718
VDD
47k
SIGNAL PATH
VIDEO SIGNAL
C710
0.1u
REC
PB
D_3.2V
REG_GND
SHOCK_SENS
4-26
13
14
4
FDC_CLK
FC-89 BOARD
(1/10)
MC_XCS5
MC_XWE1
MC_XCKSLEEP
42
IRQ_FDC/CW
FC-89 BOARD
FDC_RST/XCDR_RST
(5/10)
MC_XRD
MOTOR_ON
MC_XDACK1
MC_DREQ1
46
MC_A03
FC-89 BOARD
MC_A02
(5/10)
MC_A01
45
MC_D00-15
FC-89 BOARD
(5/10)
Y/CHROMA
54
FC-89 BOARD
(10/10)
55
FC-89 BOARD
(9/10)
FC-89 (8/10)
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