Schematic Diagram - Technics SX-PR1000 Service Manual

SCHEMATIC DIAGRAM-2

Z4
+3.3D
R11
47x4
C7
47
0.1
R13 4.7K
R12 4.7K
A 1 A0
B 2 A1
C 3 A2
D 4 A3
5 VSS
E 6 A4
F 7 A5
G 8 A6
H 9 A7
C3
10 VDD
0.1
I 11 A8
J 12 A9
K 13 A10
L 14 A11
15 VSS
M 16 A12
N 17 A13
O 18 A14
P 19 A15
C4
20
VDD
0.1
Q 21 A16
R 22 A17
S 23 A18
T 24 A19
25 VSS
U 26 A20
V 27 A21
W 28 A22
X 29 A23
C5
30 VDD
0.1
Y 31 A24
Z 32 A25
33 A26/CS4/RAS4
+3.3D
34 A27/CS5
35 VSS
36 A28/CS6
37 A29
38 A30
39 A31/CS7
40 VDD
C6
0.1
Z10
4.7Kx4
Z1
4.7Kx8
Z2
47x4
Z3 47x4
D3
MA111TX
R5 C8
100K 0.1
Z5
4.7Kx8
L1 QLBG005A
R14 47
IC2
MN103002A
(32BIT MICROCONTROLLER)
R10
47
+3.3D
A B C D E F G H I J K L M N O P H
1
VSS
DSDSAT
DSCLK
MMODE
BMODE VDD
D16
D17
D18
D19
VSS
D20
D21
D22
D23
VDD
D24
D25
D26
D27
VSS
D28
D29
D30
D31
VDD
DMR0
DMK0
DMR1
DMK1
DMR2
DMK2
DMR3
DMK3
VSS
SYSCLK
OSCI
OSCO
VREF5V
VDD
X1
16MHz
R19
4.7K
Z20
C16
4.7Kx4
R9
3P
4.7K
+3.3D
R52 47
R51 47
1 2 3 4 5
SX-PR1000 MAIN 1/4 SCHEMATIC DIAGRAM
G F E D C B A P O N M L K J I
Z16 Z17
4.7Kx8 4.7Kx8
+3.3D +3.3D
+3.3D
RESET
120
R27 4.7K
119
R28 4.7K
118
R31 4.7K
117
R32 4.7K
116
C19 0.1
115
114
113
112
111
110
109
108
107
106
C20 0.1
105
104
103
102
101
100
99
98
97
96
C21 0.1
95
94
IRQ0
93 TP5
R25
92
4.7K
91 TP6
R26
90
R34
4.7K
89 TP7
47
88
L2
87 TP9
QLBG005A
86
85
84
R35 47
83 TP8
+5D
82
C22 0.1
81
C24 R37
0.1 47
IC4
IMIFS781BZBD
C17
(SPECTRAM SPREAD IC)
0.1
R36
1 Xin VDD 8
R30 47 0
Xout S0
2 7
R29 0
3 S1 FSout 6
4 LF VSS 5
C18 R38
C25
3P 3.3K
0.001
GND VCC GND VCC
1 2 3 4 5
+3.3D
R33
33
IC3 TC7SU04FT85L IC5 T7SZ32FUT85L
(INVERTER) (2 INPUT OR GATE)