Sony HSR-1 Service Manual page 174

COMPRESSION, SYSTEM CONTROL
1
2
3
4
5
A B
MA-93 (5/9)
HSR-1 (J) : S/N 300001 through 300255
HSR-1 (UC) : S/N 100001 through 100516
HSR-1P (CE) : S/N 400001 through 400377
11-26 (a)
C
MA-93 (5/9)
3V
CN500
3V 1 2
3V 3 4
SMDATA0
SMD0 5 6
SMDATA1
SMD1 7
8
SMDATA2
SMD2 9 10
SMDATA3
SMD3 11 12
SMDATA4
SMD4 13 14
SMDATA5
SMD5 15
16
SMDATA6
SMD6 17 18
SMDATA7
SMD7 19 20
≠≠≠≠ SMWE ≠≠≠
L;SWE 21 22
≠≠≠≠≠ SMCAS ≠≠≠≠
L;SCAS 23
24
≠≠≠≠≠ SMRAS ≠≠≠≠
L;SRAS 25 26
SMADD13
SMA13 27 28
SMADD12
SMA12 29 30
SMADD10
SMA10 31
32
SMADD0
SMA0 33 34
SMADD1
SMA1 35 36
SMADD2
SMA2 37 38
SMADD3
SMA3 39
40
SMCS0 ≠≠≠≠≠ ≠≠≠≠
L;SCS0 41 42
GND 43 44
DMCLK(27M)
DMCLK 45 46
GND 47
48
GND 49 50
PMDATA0
PMD0 51 52
PMDATA1
PMD1 53 54
PMDATA2
PMD2 55
56
PMDATA3
PMD3 57 58
PMDATA4
PMD4 59 60
PMDATA5
PMD5 61 62
PMDATA6
PMD6
63 64
PMDATA7
PMD7 65 66
PMWE ≠≠≠≠ ≠≠≠
L;PWE 67 68
≠≠≠≠≠ PMCAS ≠≠≠≠
L;PCAS 69 70
PMRAS ≠≠≠≠≠ ≠≠≠≠
L;PRAS
71 72
PMADD13
PMA13 73 74
PMADD12
PMA12 75 76
PMADD10
PMA10 77 78
PMADD0
PMA0
79 80
PMADD1
PMA1 81 82
PMADD2
PMA2 83 84
PMADD3
PMA3 85 86
≠≠≠≠≠ PMCS0 ≠≠≠≠
L;PCS0
87 88
≠≠≠≠≠ PMCS2 ≠≠≠≠
L;PCS2 89 90
≠≠≠≠≠ PMCS4 ≠≠≠≠
L;PCS4 91 92
PMCS6 ≠≠≠≠≠ ≠≠≠≠
L;PCS6 93 94
3V-4
3V-4 95 96
3V-4 97 98
3V-4 99 100
11-26 (a)
D E
3V
3V
3V
SMDATA15
SMD15
SMDATA14
SMD14
SMDATA13
SMD13
SMDATA12
SMD12
SMDATA11
SMD11
SMDATA10
SMD10
SMDATA9
SMD9
SMDATA8
SMD8
≠≠≠≠≠ DMDQM ≠≠≠≠
L;SDQM
DMCKE
SCKE
GND
SMADD11
SMA11
SMADD9
SMA9
SMADD8
SMA8
SMADD7
SMA7
SMADD6
SMA6
SMADD5
SMA5
SMADD4
SMA4
≠≠≠≠≠ SMCS1 ≠≠≠≠
L;SCS1
GND
GND
GND
GND
PMDATA15
PMD15
PMDATA14
PMD14
PMDATA13
PMD13
PMDATA12
PMD12
PMDATA11
PMD11
PMDATA10
PMD10
PMDATA9
PMD9
PMDATA8
PMD8
DMDQM ≠≠≠≠≠ ≠≠≠≠
L;PDQM
DMCKE
PCKE
GND
PMADD11
PMA11
PMADD9
PMA9
PMADD8
PMA8
PMADD7
PMA7
PMADD6
PMA6
PMADD5
PMA5
PMADD4
PMA4
PMCS1 ≠≠≠≠≠ ≠≠≠≠
L;PCS1
≠≠≠≠≠ PMCS3 ≠≠≠≠
L;PCS3
≠≠≠≠≠ PMCS5 ≠≠≠≠
L;PCS5
≠≠≠≠≠ PMCS7 ≠≠≠≠
L;PCS7
3V-4
3V-4
3V-4
3V-4
7/9 L;CIA RESET
7/9 L;MA RESET
7/9 H;BACK UP
F G
3V-3
R503
R502
1k ,NM
CIARST ≠≠≠≠≠≠ ≠≠≠≠≠
C513
470p
R504
1k
≠≠≠≠≠≠ SYSRST ≠≠≠≠≠
3V-3
IC508(2/3)
TC74VHC541FT(EL)
R505 R523
1k ,NM
3 17 BACKUP
C514
820p
HSR-1/1P
HSR-2/2P
H