Fdd Control (2/2)) Schematic Diagram - Sony MVC-FD75 Service Manual

FC-86 (FDD CONTROL (2/2)) SCHEMATIC DIAGRAM • See page 4-9 for FC-86 printed wiring board. • See page 4-43 for waveforms.
1 2 3 4
FC-86 BOARD (6/8)
A
FDD CONTROL(SF BLOCK(2/2))
-REF.NO.:1,000 SERIES-
XX MARK:NO MOUNT
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
B
1
2
3
4
5
6
7
C
8
REG_GND
D_3.2V
D 26
FC-86 BOARD (5/8)
3.1
3.2
0.2
3.1
E
3.2
3.2
R0/P3.2
R0/P2.9
9
10
3.2
F
11
12
3.2
R828 R829
10k
10k
2.7
DISK_IN
G
3.2
1.9
DISK_CHANGE
13
FC-86 BOARD (3/8) 1.9
DENSITY_OUT
H MOTOR_ON
DRIVE_SELECT_0
5.0 5.0
3.2
3.2
0 0
Q802 Q803
RN1104F(TPL3) RN1104F(TPL3)
INVERTER INVERTER
3.2
I
3.2
3.2
3.2
J
13
14
K
REG_GND
C822
XX
26
L
FC-86 BOARD (5/8)
15
16
17
18
M
19
20
05
5 6 7 8 9
C824
XX
176 175 174 173 172 171 170 169 168 167 166 165 164 163 162 161 160 159 158 157 156 155 154 153 152 151 150 149 148
SCK0
TxD0/PB9
RxD0/PB10
SCK1/PB11
TxD1/PB12
GND
RxD1/PB13
Vcc
FLASH_RESET
STS0/PB14
DR_BUS_RQ
STCK0/PB15
STxD0/PA0 FDC_INT
0
SRS0/PA1 FDC_TC
SRCK0/PA2 FDC_XDMAAK
SRxD0/PA3
STS1/PA4
STCK1/PA5
Vcc
STxD1/PA6
GND
SRS1/PA7
IC806
SRCK1/PA8 DISK_IN
SYSTEM CONTROL
Vcc
0
SRxD1/PA9 FDC_RESET IC806
HD6437410A13FSN
STS2/PA10 FDD_XDCHG
GND
STCK2/PA11 FDD_DENSITY
0
STxD2/PA12 SHOCK_DET
0
SRS2/PA13 FDD_SELECT
0
SRCK2/PA14 FDD_MOTOR_ON
SRxD2/PA15
Vcc
Vcc
GND
GND
MD4
MD3
MD2
MD1
MD0
DREQ0~
DREQ1~
DACK0
DACK1
IVECF~
45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88
R3.2/P0 3.2 3.2 3.2 3.2 3.2
4-21
10 11 12 13
C823
XX
R0/P2.0 3.2
147 146 145 144 143 142 141 140 139 138 137 136 135 134 133
D23
D24
D25
GND
D26
3.2
Vcc
D27
D28
D29
D30
D31
3.2
IRQ3
3.2
IRQ2
R0/P3.2
IRQ1
R3.2/P0
XMC_CANCEL IRQ0
C825
3.2
0.01u
RST~
R3.2/P0
NMI
CLK
GND
GND
3.2 R868
TCK 10k
3.2
Vcc
3.2
R866 X802
Vcc
10k
15MHz
0.6
TRST~
1.6
XTAL
12 R869
1.6
1M
EXTAL
3.2
PLLVcc
1.7
PLLCAP
C818 470p
PLLGND
3.2
R864
TMS
10k
GND
0
R862
TDI
10k
3.2
Vcc
3.2 R860
TDO
10k
A23
A22
A21
A20
GND
A19
3.2
Vcc
A18
R0/P3.2
A17
R0/P3.2
A16
C819
1u
R0/P3.2
14 15 16 17 18
IC807
FLASH MEMORY
IC807
MBM29LV200BC-90PFTN-032-ER
R0/P3.2 R0/P3.2
A15 A16
R0/P3.2 3.2
A14 BYTE~
R0/P3.2
A13 Vss
R0/P3.2
A12 DQ15/A-1
R0/P3.2 R0/P2.0
A11 DQ7
R0/P3.2 R3.2/P2.0
A10 DQ14
R3.2/P0.5 R3.2/P1.6
A9 DQ6
R3.2/P1.2 R3.2/P1.6
A8 DQ13
R3.2/P1.6
NC DQ5
R3.2/P1.6
NC DQ12
3.2 R3.2/P1.6
WE~ DQ4
R3.2/P1.6 3.2
RESET~ Vcc
3.2
NC DQ11
R3.2/P1.6
NC DQ3
R3.2/P1.6
RY/BY~ DQ10
R3.2/P1.6
NC DQ2
R3.2/P1.6
NC DQ9
R3.2/P1.2 R3.2/P1.5
A7 DQ1
R3.2/P1.4 R3.2/P1.5
A6 DQ8
R3.2/P1.4 R3.2/P2.1
A5 DQ0
R3.2/P1.4 R3.2/P2.1
A4 OE~
R3.2/P1.4 R3.2/P0.8 C820
A3 Vss 0.1u
R0/P1.4 3.2
A2 CE~
A1 A0
R3.2/P1.0
R3.2/
P1.4
R873 R872
47k 10k
R874 47k
R875 47k
R876 47k
R877
47k
R878 47k
R879
47k
R880
47k
L802
47uH
C821
22u
6.3V
4-22
MVC-FD75
19 20 21
XCS_MC
HI_SO
HI_SI
XHI_SCK
21
FC-86 BOARD (7/8)
XMC_CANCEL
CL807
XRST_SYS
XMC_NMI
DR_BUS_RQ
MC_D00
MC_D01
MC_D02
MC_D03
MC_D04
MC_D05
MC_D06
8
MC_D07
FC-86 BOARD (2/8)
MC_D08
MC_D09
MC_D10
MC_D11
MC_D12
MC_D13
MC_D14
MC_D15
D[15]
D[7]
D[14]
D[6]
D[13]
D[5]
D[12]
D[4]
D[11]
D[3]
D[10]
D[2]
D[9]
D[1]
D[8]
D[0]
SIGNAL PATH
VIDEO SIGNAL
Y/CHROMA
REC
PB
D_3.2V 27
FC-86 BOARD (8/8)
REG_GND
MC_A10
MC_A09
MC_A08
MC_A07
MC_A06
MC_A05
MC_A04
MC_A03
MC_A02 8
MC_A01 FC-86 BOARD (2/8)
XCASH
XCASL
XWE
XRAS
XOE
XBUS_RQ
FDD CONTROL (2/2)
FC-86 (6/8)