Schematic Diagram - Main Board (8/10) - Sony PRS-505/SC - Portable Reader System Service Manual

2-11. SCHEMATIC DIAGRAM - MAIN Board (9/10) -
A(24-0)
V2
L1101
22μH
GND
D(31-0)
(Page 12)
#CS0
CS1
BR/W
(Page 9)
TP1543
R/#W
#OE
EB2
#CS0
CS1
CS3
(Page 10)
CS4
CS5
HRESET
CS4
(Page 9)
(Page 9)
HRESET
CS3
BHRESET
(Page 5)
PRS-505
(9/10)
C1101
10
C1103 0.1
IC1101
TC7MP245FK(EL)
BUFFER
DIR VCC
D0
A1 OE
D1
A2 B1
D2
A3 B2
D3
A4 B3
D4
A5 B4
D5
A6 B5
D6
A7 B6
D7
A8 B7
GND B8
C1104
0.1
IC1102
TC7MP245FK(EL)
BUFFER
DIR VCC
D8
A1 OE
D9
A2 B1
D10
A3 B2
D11
A4 B3
D12
A5 B4
D13
A6 B5
D14
A7 B6
D15
A8 B7
GND B8
C1108
0.1
R/W
OE
IC1107
AND GATE, INVERTER TC7MP01FK
EB2
VCC
TP1542
GND
IC1116
BUFFER TC7SZ125FU
VCC
GND
C1112
0.1
A1
TP1546
BD0
TP1547
BD1
TP1548
BD2
TP1549
BD3
TP1550
BD4
TP1551
BD5
TP1552
BD6
C1109
0.1
TP1553
BD7
TP1554
BD8 OE
TP1555
BD9
TP1556
BD10 A2
TP1557
BD11 BA3
TP1558 TP1564
BD12 A4
TP1559
BD13 BA5
TP1560 TP1566
BD14 A6
TP1561
BD15 BA7
TP1568
EB2
R/W
C1110
0.1
R1103
0
A8
BA9
TP1570
A10
BA11
TP1572
A12
BA13
TP1574
A14
BA15
TP1576
A16
BA17
TP1578
A18
C1114
BA19
0.01
TP1580
A20
BA21
TP1582
A22
BA23
C1115
0.01
TP1584
13 13
IC1117
BUFFER
TC7SZ125FU
VCC
BA1
GND
TP1562
BUFFER
IC1112
SN74LVC244APWR
1OE VCC
1A1 2OE
2Y4 1Y1
1A2 2A4
BA2
2Y3 1Y2
TP1563
A3
1A3 2A3
BA4
2Y2 1Y3
TP1565
A5
1A4 2A2
BA6
2Y1 1Y4
TP1567
A7
GND 2A1
IC1113
SN74LVC244APWR BUFFER
1OE VCC
1A1 2OE
BA8
2Y4 1Y1
TP1569
A9
1A2 2A4
BA10
2Y3 1Y2
TP1571
A11
1A3 2A3
BA12
2Y2 1Y3
TP1573
A13
1A4 2A2
BA14
2Y1 1Y4
TP1575
A15
GND 2A1
BA16
TP1577
A17
BA18
TP1579
A19
BA20
TP1581
A21
BA22
TP1583
A23
PRS-505
BD(31-0)
BA(24-0)
(Page 9)
BOE
(Page 9)
BEB2