Technics SX-PX552 Service Manual page 68

G
PEDAL CORD
CN1 +5
3 4 1
2
PEDAL 5
3
IN
4
1 2
5
H
COMPUTER
SW1
MAC
PC1
PC2
MIDI
PKB CIRCUIT
SW1
C1
R8 R9 R10 QSTGT001AA
0.1
4.7K 4.7K 4.7K
COM CIRCUIT
2
3
4
JP
5
JK1
1 2
1,7,8 COMPUTER
3 5 JP
4 10
6
11
8
JP JP 7
JP
WGE05 WGE05
JP
SW2 SW3
QSTGT001AA QSTGT001AA
CN1
MAC
1
PC1
2
3 PC2
4 MIDI
5 MSEL
WGE05
TXD-
6
TXD+
7
8 E
9 RXD+
WGE05
10 RXD-
WGE05
WGE05
TO
MAIN
CN8