Fc-86 (Dram Control) Schematic Diagram - Sony MVC-FD75 Service Manual

FC-86 (DRAM CONTROL) SCHEMATIC DIAGRAM • See page 4-9 for FC-86 printed wiring board.
1 2 3
FC-86 BOARD (2/8)
A DRAM CONTROL(DR BLOCK)
-REF.NO.:1,000 SERIES-
NO MARK:REC/PB MODE
R:REC MODE
P:PB MODE
XLCDH
XLCDH
B
SYSV
SYS_V
SYSH
SYS_H
YO0
PANEL_Y0
YO1
PANEL_Y1
YO2
PANEL_Y2
6
YO3
PANEL_Y3
FC-86 BOARD (3/8)
YO4
PANEL_Y4
C
YO5
PANEL_Y5
YO6
PANEL_Y6
YO7
PANEL_Y7
CO0
PANEL_C0
CO1
PANEL_C1
CO2
PANEL_C2
CO3
D PANEL_C3
E
CI0
CA_C0
CI1
CA_C1
CI2
CA_C2
F
CI3
CA_C3
CI4
CA_C4
CI5
CA_C5
CI6
CA_C6
CI7
CA_C7
YI0
CA_Y0
YI1
CA_Y1
YI2
3
CA_Y2
G YI3
FC-86 BOARD (1/8)
CA_Y3
YI4
CA_Y4
YI5
CA_Y5
YI6
CA_Y6
YI7
CA_Y7
MCK
H
CA_VD
CA_HD
CAC_VD
SYS_V
SYS_H
I XHI_SCK
7
XHI_SCK
HI_SO
FC-86 BOARD (7/8)
HI_SO
XCS_IDIC2
XCS_IDIC2
XRST
XRST_SYS
DRBUSRQ
DR_BUS_RQ
05
4 5 6 7
SIGNAL PATH
VIDEO SIGNAL
CHROMA Y Y/CHROMA
REC
PB
75 74 73 72 71 70 69 68 67 66 65 64 63 62
C504
0.1u
3.2
VDD
VSS
1.6
MCK
CREF
3.2
XVDI
2.9
XHDI
3.2
XVDC
YI0 R1.2/P0
YIN0
YI1 R1.2/P0
YIN1
YI2 R1.2/P0
YIN2
YI3 R1.2/P0
YIN3 IC503
R1.2/P0
YI4
YIN4
DRC
VSS
IC503
YI5 R1.1/P0
CXD3136R-T6
YIN5
YI6 R1.1/P0
YIN6
R1.3/P0
YI7
YIN7
CI0 R1.2/P0
CIN0
CI1 R1.2/P0
CIN1
CI2 R1.5/P0
CIN2
CI3 R1.4/P0
CIN3
CI4 R1.6/P0
CIN4
CI5 R1.0/P0
CIN5
CI6 R1.0/P0
CIN6
CI7 R1.0/P0
CIN7
R3.2/P1.4
ADR3
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
3.2
4-13
8 9 10
0 3.2
61 60 59 58 57 56 55 54 53 52 51
CKCGQ
TEST
CKCGH
XHOSD
XVOSD
0.2 HI_SO
SI
3.1 XCS_IDIC2
XCS
3.1 XHI_SCK
XSCK
R3.2/P0
XRQ
XBRQ
R0/P3.2
DRBUSRQ
DRBUSRQ
3.2
XRST
XRST
R3.2/P0.8
XOE
XOE
VSS
3.2
XWE
XWE
R0/P1.8 XCASL
XLCAS
R0/P1.8
XCASH
XUCAS
R0/P0.8
XRAS
XRAS
R3.2/P2.0 D15
DAT15
R3.2/P1.6 D14
DAT14
R3.2/P1.6 D13
DAT13
VSS
R3.2/P1.6 D12
DAT12
R3.2/P1.6 D11
DAT11
R3.2/P1.6 D10
DAT10
3.2
VDD
C503
0.1u
R3.2/P1.5
11 12 13 14
D0
IC501
D1
16M DRAM
D2
3.2 D3
VSS
VCC
R3.2/P2.1 R3.2/P2.0 D15 D4
D0
DQ15
DQ0
D1 R3.2/P1.5 R3.2/P1.6 D14 D5
DQ14
DQ1
R3.2/P1.6 R3.2/P1.6
D2 D13 D6
DQ13
DQ2
R3.2/P1.6 R3.2/P1.6 D12 D7
D3
DQ12
DQ3
3.2 D8
VSS
VCC
D4 R3.2/P1.6 R3.2/P1.6 D11 D9
DQ11
DQ4
R3.2/P1.6 R3.2/P1.6
D5 D10 D10
DQ10
DQ5
R3.2/P1.6 R3.2/P1.5 D9 D11
D6
DQ9
DQ6
D7 R3.2/P2.0 R3.2/P2.1 D8 D12
DQ8
DQ7
D13
N.C.
N.C.
D14
D15
IC501
GM71VS18163CLT-6TR
A0
A1
N.C.
N.C.
R0/P1.8 XCASL A2
XCASL
N.C.
3.2 R0/P1.8 XCASH A3
XWE
XCASH
XWE
XRAS R0/P0.8 R3.2/P0.8 XOE A4
XOE
XRAS
R3.2/P0.5
A9 A5
A9
A11
R3.2/P1.2 A8 A6
A8
A10
A0 R3.2/P1.0 R3.2/P1.2 A7 A7
A7
A0
A1 R3.2/P1.4 R3.2/P1.4 A6 A8
A6
A1
R0/P1.4 R3.2/P1.4
A2 A5 A9
A5
A2
R3.2/P1.4 R3.2/P1.4 A4
A3
A4
A3
3.2 XCASH
VSS
VCC
XCASL
XRAS
XWE
XOE
C502
0.1u
XRQ
C501
L501
22u
10uH
10V
4-14
MVC-FD75
15 16
MC_D00
MC_D01
MC_D02
MC_D03
MC_D04
MC_D05
MC_D06
MC_D07
MC_D08
MC_D09
MC_D10
MC_D11
MC_D12
MC_D13
MC_D14
MC_D15
8
MC_A01
FC-86 BOARD (6/8)
MC_A02
MC_A03
MC_A04
MC_A05
MC_A06
MC_A07
MC_A08
MC_A09
MC_A10
XCASH
XCASL
XRAS
XWE
XOE
XBUS_RQ
D_3.2V
9
REG_GND FC-86 BOARD (8/8)
STRB_ON
DRAM CONTROL
FC-86 (2/8)