Technics SX-PR1000 Service Manual page 123

Digital ensemble
Table of Contents

Advertisement

SCHEMATIC DIAGRAM-32
G
PKB CIRCUIT
PEDAL CORD
CN1
SOFT 1
SOSU 2
3
4
SUST 3
5
+5
4
E
5
1
2
I
INVL CIRCUIT
CN1
+5IP
1
R1
TO
A
MAIN2/4
+5IP
2
5.6K
CIRCUIT (CN108)
E
3
ON SCHEMATIC
R2
DIAGRAM 6
E
4
5.6K
C1
6.3V1000
Q1
2SD592ARS
CN3
FRM
1
LOAD
2
CP
3
VDD
4
VSS
5
DOFF
6
TO
LCD
D0
7
D1
8
D2
9
D3
10
VEE
11
VLCD
12
JP3
0
JP2
0
JP1
0
+5
C1
S2
0.1
QSTGT001AA
+5
C2
0.1
Q3
2SA1015-GR
R11
C3
0
0.015
R6
R5
220K
120K
S3
QSTGT001AA
R8
R7
4.7K
120K
+5
T1
QTDG003A
C2
0.047
Q2
2SD592ARS
R10
R9
4.7K
4.7K
S1
QSTGT001AA
R4
68K
D1
GP2S24BC
Q2
Q1
2SC1815GR
2SC1815GR
R2
220K
R3
33K
C3
CN2
18P
1
CCFLV
TO
LCD
2
E
CN4
1 FRM
2 LOAD
3 CP
4 VDD
5 VSS
TO
A
MAIN2/4 CIRCUIT
6 DOFF
(CN104) ON SCHEMATIC
7 D0
DIAGRAM 6
8 D1
9 D2
10 D3
11 VEE
12 VLCD
SX-PR1000
PKB,INVL SCHEMATIC DIAGRAM
+5
+5
VR1
500
R12
390
R1
R13
R14
180
1K
2.2K

Advertisement

Table of Contents
loading

Table of Contents