Sony HSR-1 Service Manual page 179

COMPRESSION, SYSTEM CONTROL
7/9 SY2 A
7/9 SY2 D
7/9 SY2 C
IC802
M48T58Y-70MH1TR
10
A0
A0
9
A1
A1
8
A2
A2
A3 7
A3
6
A4
A4
5
A5
A5
4
A6
A6
A7 3
A7
25
A8
A8
24
A9
A9
21
A10
A10
A11 23
A11
2
A12
A12
22
≠≠ ≠ RD
G
≠≠≠ WRL ≠≠ 27
W
20
7/9 L;CS BATRAM E1
7/9 L;IO INT
7/9 L;IO WAIT
7/9 L;CS IOR
7/9 L;CS IOC
IC801
CY62256-70SNC-T2
A0 21
A0
23
A1
A1 A13
24
A2
A2 A14
A3 25
A3
26
A4
A4
1
A5
A5 D0
2
A6
A6 D1
A7 3
A7 D2
A8 4
A8 D3
5
A9
A9 D4
6
A10
A10 D5
A11 7
A11 D6
A12 8
5V
A12 D7
28
CE
VDD
C801
OE
0.1
14
GND WE
HSR-1/1P
HSR-2/2P
A B
HSR-1 (J) : S/N 300001 through 300255
HSR-1 (UC) : S/N 100001 through 100516
HSR-1P (CE) : S/N 400001 through 400377
A802
M4T28-BR12
11
D0
DQ0
12
D1
DQ1
13
D2
DQ2
15 D3
DQ3
16 IC804(1/3)
D4
5V
DQ4 TC7WH74FU
17 ,NM
D5
DQ5
6
18
D6
DQ6
19 D7
CLR
DQ7 2 5
D Q
5V TP801
CK 1
R811
3
10k
1 Q
FT PR
5V
R802
26
,NM
7
E2
5V
28
VCC
C802
0.1
14
VSS
IC803
CXD8804Q
5V 5V
C803 C804
0.1 0.1
5V 5V
41 40 91 90
VDD GND VDD GND R803 R805
100k 100k
8 9
INT SWE
10
R801
SRDY
0
36 12
CK
CPU CK SCK
64 13
D0
CD0 SO
D1 63 11
CD1 SI
5V
62 14
D2
CD2 STRB
RB801
61
D3 1
CD3
60 23 2 2
D4
CD4 CS0
D5 59 22 3 3
CD5 CS1
58 21 4 4
D6
CD6 CS2
57 20 5 5
D7
CD7 CS3
51 19 6 6
A0
CA0 CS4
A1 50 18 7 7
CA1 CS5
49 17 8 8
A2
CA2 CS6
48 16 9 9
A3
CA3 CS7
47
A4
CA4
A5 46
CA5
5V
45
A6
CA6
RB802
44
A7 1
CA7
43 99 2 2
A8
CA8 PI0
A9 42 98 3 3
CA9 PI1
39 97
A10 4 4
CA10 PI2
38 96 5 5
A11
CA11 PI3
37 95 6 6
A12
CA12 PI4
55 94 7 7
R CS PI5
56 93
8 8
C CS PI6
54 92 9 9
≠≠ ≠ RD
C OE PI7
53
WRL ≠≠≠ ≠≠
C WE
5V
52
WAIT
RB803
89
A0
1
RA0
88 7 2 2
A1
RA1 PO0
87 6 3 3
A2
RA2 PO1
A3 86 5 4 4
RA3 PO2
85 4
A4 5 5
RA4 PO3
84 3 6 6
A5
RA5 PO4
83 2 7 7
A6
RA6 PO5
A7 82 1 8 8
RA7 PO6
81 100
A8 9 9
RA8 PO7
9 80
A9 5V
RA9
10 79 33
A10
RA10 TEST
A11 78 29
RA11 HD
30
A12 77
RA12 VD
11 76 28
RD0 HVCLK
12 75 25
RD1 HSYNC
13 74 26
RD2 VSYNC
27
15 73
RD3 VSLEN
16 72 15
RD4 GND
17 71 24
RD5 GND
18 70 66
RD6 GND
35
19 69
RD7 SYS CK
20 68 32
R804
R CE SPO
100
22 67 31
R OE SPI
27 65 34
R WE RESET
C
MA-93 (8/9) MA-93 (8/9)
IC811
CXD8525N-E2
1
CS VDD
2
SI SDA
3
SO SCL
4
SCK TEST4
5
BUSY TEST3
6
RESET TEST2
7
MODE2 TEST1
8
EXCLK TEST0
9
OSC2 MODE1
10
VSS 1.6M/20M
5V
IC809
AK6480AM-E2
,NM 8
VCC
3
DI RDY
4
DO
2
SK
1
CS
6
RESET
GND
5
IC806(1/3)
TC74VHC139FT(EL)
1 4 IC808(1/5)
TC74VHC125FT(EL)
G Y0
5 3
Y1
2 6
A Y2
IC808(2/5) 1
3 7
TC74VHC125FT(EL)
B Y3
6
IC808(3/5)
4
TC74VHC125FT(EL)
8
IC807(1/3)
10
TC74VHC139FT(EL)
15 12
G Y0
11
Y1
14 10
A Y2
13 9
B Y3
CL701
CL702
CL703
CL704
IC805(2/4) IC805(1/4)
TC7WU04FU(TE12R) TC7WU04FU(TE12R)
2 6
7 1
R807
1M
5 15
R806
IC810(4/9)
0
TC74VHCT541AFT (EL)
6 14
C805 C806
X701
7p 7p IC810(5/9)
20.00MHz
TC74VHCT541AFT (EL)
7 13
IC810(6/9)
TC74VHCT541AFT (EL)
11-31 (a) 11-31 (a)
D E
5V 5V
5V
R808 R809
2.2k 2.2k
20
19
SDA 9/9
18
SCL 9/9
17
16
15
C809
0.1
14
13
12
11
7
C808
0.1
3V
IC812(3/9) IC812(4/9)
TC74VHC541FT(EL) TC74VHC541FT(EL)
2 18
VTR SCK 9/9
4 16
VTR SO 9/9
3V
RB804
IC810(1/9)
(EL)
TC74VHCT541AFT
2 18 2
VTR SI 9/9
IF SCK 4/9
IC810(2/9)
TC74VHCT541AFT (EL)
IF SO 4/9
5 17 3
IF SI 4/9
MA SCK 1/9
IC810(3/9)
TC74VHCT541AFT (EL) MA SO 1/9
9 16 4
MA SI 1/9
MA SCK 2/9
IC812(5/9) IC812(6/9)
MA SO 2/9
TC74VHC541FT(EL)
TC74VHC541FT(EL)
MA SI 2/9
3 17
MA SCK 3/9
5 15
MA SO 3/9
5V
MA SI 3/9
IC810(8/9)
IC810(7/9)
(EL) TC74VHCT541AFT (EL)
TC74VHCT541AFT
R810
100k
8 12
SCK 9/9
9 11
SO 9/9
SI 9/9
L;CS OMC 9/9
L;CS ENC 9/9
L;CS EEPROM 9/9
L;CS CHARA 9/9
L;CS KY 9/9
6 14
L;CS VTR 9/9
7 13
L;CS IF 4/9
IC812(7/9)
IC812(8/9)
TC74VHC541FT(EL)
TC74VHC541FT(EL)
L;CS SY CTLG 2/9
L;CS SP CTLG 2/9
L;CS V1 3/9
L;CS JUST 1/9
ADID1 9/9
ADID2 9/9
ADID3 9/9
ADID4 9/9
DAID 9/9
CS A 9/9
CS B 9/9
CS C 9/9
L;CS AD1 9/9
L;CS AD2 9/9
L;CS AD3 9/9
L;CS AD4 9/9
H;EEPROM WE 9/9
L;IO RESET 7/9
IC810(9/9)
TC74VHCT541AFT
(EL)
5V
20
VCC
C810
810
0.1
G1 G2 GND
1 19 10
F G
IC804(3/3)
IC806(3/3)
TC7WH74FU TC74VHC139FT(EL)
,NM
1
5V 5V
8 16
C815 C813
804 806
,NM 0.1
4 8
IC805(4/4)
TC7WU04FU(TE12R)
5V
8
IC805(3/4)
TC7WU04FU(TE12R)
C814
3 5 805
0.1
4
IC807(3/3)
2
TC74VHC139FT(EL)
3V
IC807(2/3)
TC74VHC139FT(EL)
16
1 4
G Y0
5
Y1
C816
2 807 6 807
0.1
A Y2
3 7
B Y3
8
IC808(5/5)
TC74VHC125FT(EL)
IC808(4/5)
5V
TC74VHC125FT(EL)
5V
14
13
C807
12 11
0.1
808
3
7
IC812(9/9)
TC74VHC541FT(EL)
3V
20
VCC
C812
0.1
812
G1 G2 GND
1 19 10
4
5
MA-93 (8/9)
B-BIX112-MA93-12-SM
H