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WIRING DIAGRAM
CHANNEL 1
P102A
P102A
P102A
P102A
MOLEX 41662
MOLEX 41662
MOLEX 41662
MOLEX 41662
AGND
9
9
J101
J101
8
+62V
RCA
RCA
8
1
+62V
7
7
6
-62V
6
R1A1
R1A1
5
-62V
5
47
47
AGND
4
4
3
AGND
3
AGND
2
2
J102
J102
1
ISCTRIG
1
BINDDING POST
BINDDING POST
9
AC OFF
1
9
SEN
8
2
8
7
PROTECT
7
-68V
6
6
5
+68V
5
4
-18V
4
+18V
3
3
2
SC PNP
2
SC NPN
1
1
P101A
P101A
P101A
P101A
MOLEX 41662
MOLEX 41662
MOLEX 41662
MOLEX 41662
POWERAMP MODULE BOARD
POWERAMP MODULE BOARD
FROM P204B
CONTACTS UPSIDE
CONTACTS UPSIDE
18
17
P601B
P601B
P604B
P604B
P605B
P605B
MOLEX 52207-1690
MOLEX 52207-1690
1
SCN_4
1
2
SCP_4
2
3
+18V
3
-18V
4
4
5
+68V
5
6
-68V
6
PROT1
7
7
8
SEN1
8
9
ACOFF
9
MOLEX 26-01-1099
MOLEX 26-01-1099
MOLEX 26-01-1099
MOLEX 26-01-1099
P611B
P611B
P612B
P612B
1
1
+62V_4A
2
2
3
+62V_4A
3
4
-62V_4A
4
-62V_4A
5
5
6
AGND4A
6
7
AGND4A
7
AGND4A
8
8
9
ISCTRIG_1
9
MOLEX 26-01-1099
MOLEX 26-01-1099
MOLEX 26-01-1099
MOLEX 26-01-1099
TO P601B
P206B
P206B
P204B
P204B
+12VD
1
FLEX CONNECTOR DIP16
FLEX CONNECTOR DIP16
2
PROT1
3
PROT2
PROT3
4
5
PROT4
6
PROT5
7
PROT6
8
PROT7
P207A
P207A
9
SCLED
10
DGND
+5VD
11
12
STBYLED
12PIN2.0-C
12PIN2.0-C
TO P506B
FROM P207A
P506B
P506B
P501B
P501B
P502B
P502B
PCFS2508
PCFS2508
KY250
KY250
FROM FUSE
FROM AC INLET
STANDBY BOARD
F1
F1
W1
W1
FUSE HOLDER
FUSE HOLDER
W2
W2
U4
U4
W3
W3
AC INLET
AC INLET
TRIGGER BOARD
CHANNEL 2
CHANNEL 3
P102A
P102A
MOLEX 41662
MOLEX 41662
AGND
AGND
9
J101
J101
J101
J101
P401B
P401B
+62V
RCA
RCA
8
+62V
RCA
RCA
12PIN2.0-C
12PIN2.0-C
1
1
+62V
+62V
7
-62V
6
-62V
R1A1
R1A1
R1A1
R1A1
-62V
5
-62V
47
47
47
47
AGND
AGND
4
AGND
3
AGND
FROM P618B
AGND
AGND
2
J102
J102
J102
J102
ISCTRIG
1
ISCTRIG
BINDDING POST
BINDDING POST
BINDDING POST
BINDDING POST
AC OFF
1
9
AC OFF
1
SEN
SEN
2
8
2
PROTECT
7
PROTECT
-68V
-68V
6
+68V
5
+68V
-18V
4
-18V
+18V
+18V
3
SC PNP
2
SC PNP
SC NPN
SC NPN
1
P101A
P101A
MOLEX 41662
MOLEX 41662
POWERAMP MODULE BOARD
FROM P205B
CONTACTS UPSIDE
CONTACTS UPSIDE
18
17
P602B
P602B
P606B
P606B
MOLEX 52207-1690
MOLEX 52207-1690
SCN_4
1
SCN_4
SCP_4
2
SCP_4
+18V
3
+18V
-18V
-18V
4
+68V
5
+68V
-68V
6
-68V
PROT1
PROT1
7
SEN1
8
SEN1
ACOFF
9
ACOFF
MOLEX 26-01-1099
MOLEX 26-01-1099
P613B
P613B
1
+62V_4A
+62V_4A
2
+62V_4A
3
+62V_4A
-62V_4A
4
-62V_4A
-62V_4A
-62V_4A
5
AGND4A
6
AGND4A
P621B
P621B
AGND4A
7
AGND4A
AGND4A
2PIN2.54-C
2PIN2.54-C
AGND4A
8
ISCTRIG_1
9
ISCTRIG_1
MOLEX 26-01-1099
MOLEX 26-01-1099
TO FAN1
FAN1
FAN1
1
2
FAN
FAN
TO P602B
P205B
P205B
FLEX CONNECTOR DIP16
FLEX CONNECTOR DIP16
P2A
P2A
2
1
1
2
120 deg thermal breaker
MOLEX_51144-0200
MOLEX_51144-0200
P504B
P504B
2PIN3.96-C
2PIN3.96-C
P1A
P1A
4
1
3
2
3
2
4
1
P505B
P505B
MOLEX 43160-2104
MOLEX 43160-2104
MOLEX_44441-2004
MOLEX_44441-2004
T973MKII-B MAIN TRANSFORMER
T973MKII-B MAIN TRANSFORMER
P301A
P301A
+12VD
1
PROT1
2
PROT2
3
PROT3
4
PROT4
5
PROT5
6
PROT6
7
PROT7
8
SCLED
9
DGND
10
+5VD
11
STBYLED
12
12P2.0-A350B
12P2.0-A350B
CHANNEL 4
P102A
P102A
MOLEX 41662
MOLEX 41662
AGND
9
J107
J107
8
+62V
RCA
RCA
1
+62V
7
6
-62V
R1A11
R1A11
5
-62V
47
47
AGND
4
3
AGND
AGND
2
J102
J102
1
ISCTRIG
BINDDING POST
BINDDING POST
9
AC OFF
1
SEN
8
2
7
PROTECT
-68V
6
5
+68V
4
-18V
+18V
3
2
SC PNP
SC NPN
1
P101A
P101A
MOLEX 41662
MOLEX 41662
POWERAMP MODULE BOARD
FROM P203B
12
11
P618B
P618B
STBY
1
+8V
2
P603B
P603B
P607B
P607B
DGND
3
10PIN2.54-C
10PIN2.54-C
1
SCN_4
SCLED
4
2
SCP_4
SCN_3
5
3
+18V
SCN_4
6
-18V
SCP_3
4
7
5
+68V
SCP_4
8
6
-68V
+62V_3
9
PROT1
-62V_3
7
10
8
SEN1
+62V_4
11
9
ACOFF
-62V_4
12
12PIN2.0-A580B
12PIN2.0-A580B
MOLEX 26-01-1099
MOLEX 26-01-1099
MOLEX 26-01-1099
MOLEX 26-01-1099
P614B
P614B
P619B
P619B
P620B
P620B
1
+62V_4A
+62V_4A
+62V_4A
1
2
1
+62V_4A
2
3
+62V_4A
+62V_4A
2
-62V_4A
3
4
-62V_4A
-62V_4A
3
-62V_4A
-62V_4A
-62V_4A
4
5
4
AGND4A
5
6
AGND4A
AGND4A
5
AGND4A
6
7
AGND4A
AGND4A
6
AGND4A
AGND4A
AGND4A
7
8
7
ISCTRIG_1
8
9
ISCTRIG_1
ISCTRIG_1
8
MOLEX 26-01-1099
MOLEX 26-01-1099
MOLEX 26-01-1089
MOLEX 26-01-1089
MOLEX 26-01-1089
MOLEX 26-01-1089
MOLEX 26-01-1099
MOLEX 26-01-1099
TO P603B
P203B
P203B
10PIN2.54-A60B
10PIN2.54-A60B
P202A
P202A
P201A
P201A
+62V_4A
1
+62V_4A
1
+62V_4A
2
+62V_4A
2
-62V_4A
3
-62V_4A
3
-62V_4A
4
-62V_4A
4
AGND4A
AGND4A
5
5
AGND4A
6
AGND4A
6
AGND4A
7
AGND4A
7
ISCTRIG_1
8
ISCTRIG_1
8
MOLEX 41662
MOLEX 41662
MOLEX 41662
MOLEX 41662
TR1
TR1
6
17
16
15
5
14
4
13
11
1
3
10
2
2
9
3
8
4
1
7
5
- 7 -
CHANNEL 5
CHANNEL 6
P102A
P102A
P102A
P102A
MOLEX 41662
MOLEX 41662
MOLEX 41662
MOLEX 41662
AGND
AGND
9
9
J101
J101
J101
J101
8
+62V
RCA
RCA
8
+62V
RCA
RCA
1
1
+62V
+62V
7
7
6
-62V
6
-62V
R1A
R1A
5
-62V
5
-62V
47
47
AGND
AGND
4
4
3
AGND
3
AGND
AGND
AGND
2
2
J102
J102
J102
J102
1
ISCTRIG
1
ISCTRIG
BINDDING POST
BINDDING POST
BINDDING POST
BINDDING POST
9
AC OFF
1
9
AC OFF
1
SEN
SEN
8
2
8
2
7
PROTECT
7
PROTECT
-68V
-68V
6
6
5
+68V
5
+68V
4
-18V
4
-18V
+18V
+18V
3
3
2
SC PNP
2
SC PNP
SC NPN
SC NPN
1
1
P101A
P101A
P101A
P101A
MOLEX 41662
MOLEX 41662
MOLEX 41662
MOLEX 41662
POWERAMP MODULE BOARD
POWERAMP MODULE BOARD
P608B
P608B
P609B
P609B
1
SCN_4
1
SCN_4
2
SCP_4
2
SCP_4
3
+18V
3
+18V
-18V
-18V
4
4
5
+68V
5
+68V
6
-68V
6
-68V
PROT1
PROT1
7
7
8
SEN1
8
SEN1
9
ACOFF
9
ACOFF
MOLEX 26-01-1099
MOLEX 26-01-1099
P615B
P615B
P616B
P616B
1
1
+62V_4A
+62V_4A
2
2
3
+62V_4A
3
+62V_4A
4
-62V_4A
4
-62V_4A
-62V_4A
-62V_4A
5
5
6
AGND4A
6
AGND4A
P622B
P622B
7
AGND4A
7
AGND4A
AGND4A
2PIN2.54-C
2PIN2.54-C
AGND4A
8
8
9
ISCTRIG_1
9
ISCTRIG_1
MOLEX 26-01-1099
MOLEX 26-01-1099
TO FAN2
FAN2
FAN2
1
2
FAN
FAN
TO P4A
TO J901
2
ON/OFF
STBY
P209B
P209B
1
5PIN3.96-C
5PIN3.96-C
J204
J204
2PIN2.54
2PIN2.54
FROM J204
2
ON/OFF
P4A
P4A
1
STBY
5
4
J901
J901
3
2PIN2.54
2PIN2.54
2
1
MOLEX_51144-0500
MOLEX_51144-0500
P3A
P3A
MOLEX 44441-2005
MOLEX 44441-2005
MAIN TRANSFORMER
DISPLAY BOARD
CHANNEL 7
P102A
P102A
MOLEX 41662
MOLEX 41662
AGND
9
J101
J101
8
+62V
RCA
RCA
1
+62V
7
6
-62V
R1A1
R1A1
R1A1
R1A1
5
-62V
47
47
47
47
AGND
4
3
AGND
AGND
2
J102
J102
1
ISCTRIG
BINDDING POST
BINDDING POST
9
AC OFF
1
SEN
8
2
7
PROTECT
-68V
6
5
+68V
4
-18V
+18V
3
2
SC PNP
SC NPN
1
P101A
P101A
MOLEX 41662
MOLEX 41662
POWERAMP MODULE BOARD
P610B
P610B
1
SCN_4
2
SCP_4
3
+18V
-18V
4
5
+68V
6
-68V
PROT1
7
8
SEN1
9
ACOFF
MOLEX 26-01-1099
MOLEX 26-01-1099
P617B
P617B
1
+62V_4A
2
3
+62V_4A
4
-62V_4A
-62V_4A
5
6
AGND4A
P623B
P623B
7
AGND4A
2PIN2.54-C
2PIN2.54-C
AGND4A
8
9
ISCTRIG_1
MOLEX 26-01-1099
MOLEX 26-01-1099
TO FAN3
CONNECTION BOARD
FAN3
FAN3
1
2
FAN
FAN
TO P3A
P208B
P208B
MOLEX 43160-2105
MOLEX 43160-2105
POWER SUPPLY BOARD
THERMAL PROTECT BOARD
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