Schematic Diagram - Main Board (9/10) - Sony PRS-505 Service Manual

PRS-505
Q Q
3 7 6 3 1 5 1 5 0

6-14. SCHEMATIC DIAGRAM - MAIN Board (9/10) -

A(24-0)
V2
L1101
C1101
22μH
10
GND
D(31-0)
(Page 25)
D0
D1
D2
D3
D4
D5
D6
D7
T E
L 1 3 9 4 2 2 9 6 5 1 3
D8
D9
D10
D11
#CS0
D12
CS1
D13
BR/W
D14
D15
(Page 22)
TP1543
C1108
0.1
R/W
R/#W
OE
#OE
EB2
EB2
#CS0
CS1
CS3
(Page 23)
CS4
CS5
HRESET TP1542
CS4
(Page 22)
(Page 22) w w w
HRESET
CS3
BHRESET
(Page 18)
PRS-505
• See page 29 for IC Block Diagram.
(9/10)
C1103 0.1
IC1101
TC7MP245FK(EL)
BUFFER
DIR VCC
A1 OE
A2 B1
A3 B2
A4 B3
A5 B4
A6 B5
A7 B6
A8 B7
GND B8
C1104
0.1
IC1102
TC7MP245FK(EL)
BUFFER
DIR VCC
A1 OE
A2 B1
A3 B2
A4 B3
A5 B4
A6 B5
A7 B6
A8 B7
GND B8
IC1107
AND GATE, INVERTER TC7MP01FK
VCC
GND
IC1116
BUFFER TC7SZ125FU
VCC
x a o
GND
. i
http://www.xiaoyu163.com
A1
TP1546
BD0
TP1547
BD1
TP1548
BD2
TP1549
BD3
TP1550
BD4
TP1551
BD5
TP1552
BD6
TP1553
BD7
Q Q
3 7
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
R1103
0
A8
BA9
TP1570
A10
BA11
TP1572
A12
BA13
TP1574
A14
BA15
TP1576
A16
BA17
TP1578
A18
C1114
BA19
0.01
u 1 6 3
y
TP1580
A20
BA21
TP1582
A22
BA23
C1115
0.01
TP1584
26 26
2 4
8 9 9
C1112
0.1
IC1117
BUFFER
TC7SZ125FU
VCC
GND
C1109
0.1
BUFFER
IC1112
SN74LVC244APWR
6 3 1 5 1 5 0 8 9
1OE VCC
1A1 2OE
2Y4 1Y1
1A2 2A4
2Y3 1Y2
1A3 2A3
2Y2 1Y3
1A4 2A2
2Y1 1Y4
GND 2A1
C1110
0.1
IC1113
SN74LVC244APWR BUFFER
1OE VCC
1A1 2OE
2Y4 1Y1
1A2 2A4
2Y3 1Y2
1A3 2A3
2Y2 1Y3
1A4 2A2
2Y1 1Y4
GND 2A1
m
c o
.
2
8 9 9
BD(31-0)
BA(24-0)
(Page 22)
BA1
TP1562
2 4 9 8 2 9 9
BOE
BA2
TP1563
A3
BA4
TP1565
A5
BA6
TP1567
A7
(Page 22)
BEB2
BA8
TP1569
A9
BA10
TP1571
A11
BA12
TP1573
A13
BA14
TP1575
A15
BA16
TP1577
A17
BA18
TP1579
A19
BA20
TP1581
A21
BA22
TP1583
A23