3-5 3-5
CCU-TX50/V2
CN-2474,102-a6
CN-2474,102-b6
a6 ANA-PGM1(X)-IN
ANA-PGM1(Y)-INb6
CN902
CN-2474,102-e10
CN-2474,102-d10
PROD(INCOM1)-
e10
PROD(INCOM1)-
CN902
d10
T(X)-IN
T(Y)-IN
DIFF
AMP
2
3
IC204
3
BUFF
7
1
IC203
TP200
PGM1 IN
S200
0dB 20dB
DIFF
5
AMP
6
7
IC212(1/2)
IC213(1/2)
34
LIMITER
IC212(1/2)
TP209
9
PROD 4W B+
IC105(3/3)
9
54
2
10
15
PRD ON
IC116
(1/2)
FP PRD ON
CN-2474,102-d7
CN-2474,102-e7
TP210
ENG 4W B+
6d7
T(Y)-IN
T(X)-IN
ENG(INCOM2)-
e7
5
7
AMP
DIFF
ENG(INCOM2)-
CN902
IC217(1/2)
IC218(2/2)
9
3 4
ENG ON
LIMITER
IC217(2/2)
IC105(2/3)
11
IC116
4
(2/2)
5
9
12
FP ENG ON
14
SW-1257,1-26
T(X)-IN
c18
PANEL-INCOM-
CN902
TALK REV
RV202
6
IC207
LIMITER
TP202
IC112(1/2)
12
11
14
FP TALK ON
15
1
10
2
15
10
PROD RTS
+B
RV101
SIDE TONE
IC113(2/3)
11
13 7
10
1
15
PRIVATE ON
AMP
(1/2)
76
IC106
IC117
BUFF
2
1
SIDE TONE
RV101
IC102(2/2)
E-VOL
11 10
IC208(2/2)
AMP
6
7
IC104(2/2)
AMP
1
375
IC104(1/2)
E-VOL
15 16
5
(1/2)
IC102
35
4
9
PANEL-PGM-
ON/OFF-IN
c16
CN902
SW-1257,1-25
SW-1257,1-17
FRONT-INCOM-
VR-IN
a22
CN902
SW-1257,1-20PANEL-PGM(X)-OUT
a7
CN902
TP207
TR-133,902-e3PGM OUT(X) e3
BUFF
1
2 IC106(2/2)
IC208(1/2)
AMP
2
1
SW-1257,1-23
PANEL-INCOM-
R(X)-OUT
a16
CN902
TP206
TR-133,902-b3CCU INCOM OUT(X)
CN902
b3
IC204
BUFF
2 7
IC113(1/3)
2
10
14
15
FP PRD ON
11
12
14
PRD ON
15
ENG ON
2
10
IC115(3/3)
9
4
TALK ON
5
CA ICOM IN(X)b4
CN902
TR-133,902-b4
FP ENG ON
54
9
IC113(3/3)
1
AMP
5
CANCEL
RV203
PROD RTS
S204
CC RTS
AMP
27
IC204
DEFF
DRIVE
IC204
2
7
7
CN-2474,102-b10
R(Y)OUT
PROD(INCOM1)
b10
CN902
CN-2474,102-a10
R(X)OUT
PROD(INCOM1)
a10
4W
RTS
(CC)
PROD SEL
S206(1/2)
TR-133,902-e4 TR MIC1 IN(X)
CN902
e4
TR-133,902-d4 TR MIC2 IN(X)
CN902
d4
CN-2474-102-b17 RED-TALLY(X)-IN
CN902
a17
CN-2474,102-e17 GREEN-TALLY(Y)-IN
CN902
e17
MICI LEV
RV201
IC210
1
7
6
DIFF
DRIVE
CN-2474,102-a15MIC1(X)-OUT
MIC1(Y)-OUT
a15
b15 CN-2474,102-b15
TP205TP208
0dB 20dB
MICI LEV
S203
RV200
MIC2 LEV
CN2474,
e15MIC2(Y)-OUT
MICI LEV
0dB
DRIVE
DIFF
20dB
S202
7
MIC2(X)-OUT d15
TP203
IC210
TP204
1
ENG RTS B+
IC114(2/2)
CC
AMP
2
CANCEL
ENG RTS
RV204
BUFF
CN-2474,102-b9
CN-2474,102-a9
AMP
RTS
S205
ENG SEL
S207(1/2)
DIFF
12
1
IC219
2
IC222
DRIVE
RTS
(CC)
1
4W
IC220
7
b9
R(Y)OUT
R(X)OUT
ENG(INCOM2)
a9
ENG(INCOM2)
RED-TALLY(Y)-IN
CN902
b17CN-2474,102b17
RECT
D1,3
D5
POWER
S3
POWER
CONTACT
S1
PH1(1/2)
27 21
IC1
2
1
5V
REG
PHOTO
COUPLER
LEVEL
SHIFT
RECT
D8,10
Q5
IC109(1/6)
T2
OSC
D9,11
RECT
REG
12
IC2
5V
Q8,9
Q6
CONTACT
POWER
LEVEL
SHIFT
D6S2
3
COUPLER
PHOTO
IC109(2/6)
264
RECT
D2,4
CN-2474,102-d17 GREEN-TALLY(X)-IN
CN902
d17
POWER
S4
4
PH1(2/2)
9,10
BUFF
IC108(3/4)
8
12,13
IC108(4/4)
11
BUFF
CN-2474,
R-TALLY-OUT(1K)
CN902
a8
102-a8
102-a11
CN-2474,
G-TALLY-OUT(1K)
a11
CN902
e20
d20
CN902
-12.5V
CN902
CN902
CN902
102-e15
CN-2474,
102-d15
2
MUTE
CONT
7
IC223
1
+12V
CONT
POWER
+12V
PGM+B
Q212
Q213
Q214
PGM-B
-12V
Q209
-12V
PROD RTS -B
CONT
POWER
Q208
Q206,215
+12V
PROD RTS +B
Q211
-12V
ENG RTS -B
CONT
POWER
Q210
+12V
ENG RTS +B
-12V
Q203
PROD 4W -B
-12V
Q205
ENG 4W -B
+12V
POWER
CONT
Q200,216
Q202
PROD 4W +B
+12V
POWER
CONT
Q204
ENG 4W +B
+12V
4W
S206(2/2)
RTS(CC)
PROD SEL
+12V
ENG SEL
4W
RTS(CC)
S207(2/2)
REG
IC4(2/2),Q13
CHECK
6
IC5(1/3)
LEVEL
1
-12V
IC4(1/2),Q12
REG
+12V
IC7(1/2),Q10
REG
+5V
a20
b20
+12.5V
C8
d8
+5.5V
a21
REFERENCE +5V
REG
e9
d9
-5.5V
Q11
IC7(1/2)
-5V-2
IC5(3/3)
10
CHECK
LEVEL
13
9
LEVEL
CHECK
IC5(2/3)
14
+3.3V
REG
Q1,3,IC6
e18
e19
+3.7V
POWER
D7
b22 IIC SDA3
CN902
c25
IIC SCL3
b21 ENG INT ON
PRD INT ONc21
CA INCOM MIC OFFd21
CN902
SW-1257,1-13
AT-155,902-b22
EN-156,902-b22
AU-300,902-b22
AT-155,902-c25
EN-156,902-c25
SW-1257,1-14
AU-300,902-c25
AT-155,902-b21
AT-155,902-c21
AT-155,902-d21
7
13 218
FP TALK ON
15
314
FP PRD ON
14
515
FP ENG ON
13
617
PRD ON
12
718
ENG ON
11
819
TALK ON
920
9
10
11
22 23 IC100
SCL SDA
I10
EXPENDER
6
5
LEVEL
SHIFT
IC107
17
4
IC111
1,2
6
IC110
IC108,109
FP PRIVATE ON
PRIVATE ON
1
IC211
IC216
7
IC218(2/2)
IC115
(2/3)
IC105
(1/3)
IC214
IC115
(1/3)
Q207,217
Q201,218
e8
PWE OR/ING
IC112(2/2)
DCDC
AMP
AU-300AU-300
AU-300
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