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CV-M77
9 Jumper settings
Before changing any switch settings or jumper settings turn off the power.
9.1 Jumper locations
The jumpers are located on two boards, the PK8309A board and the PK8308A board:
TK11333BU
2SC4667Y
S.4
(BR)
(BR)
2SC4617R
2SC4617R
1SS302
1SS302
2SC3265Y
02CZ7.5Z
D1FS4
(LA)
2SA1681
(LA)
2SA1681
CHY
KE-10T(1A)
SC103
T10/10
SC105
SC105
SC105
100u
10K
15K
SC104
SC104
AN8049SH
150K
51K
SC103
1K
1K
1K
680
SC47p
22K
EY
C3
C3
7.5Z
1K5
1K
22K
SC104
SC104
1SS349
1SS349
1K
680
SC47p
SC103
SC102 SC104
SC104
SC105
10u
PK8309A
JP402
JP401
The PK8309A board have two jumpers of interest: JP401 and JP402. Factory setting:
• JP401 and JP402 are “open”.
The PK8308A board has 12 jumpers of interest: JP301-JP312. Factory setting:
• At JP301 is mounted a capacitor to protect the trigger circuit against +12V DC.
• JP303, JP307, JP308, JP309 and JP312 are “short”.
• JP302, JP304, JP305, JP306, JP310 and JP311 are “open”.
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