Sony CCU-TX50 Service Manual page 93

TP200
CN902 IC204 IC203
2
CN-2474,102-a6 a6 ANA-PGM1(X)-IN 7 3 1
DIFF
3 BUFF
AMP
CN-2474,102-b6 b6 ANA-PGM1(Y)-IN
S200
PGM1 IN
0dB 20dB
CN902
IC212(1/2)
PROD(INCOM1)-
CN-2474,102-d10 d10 6 IC213(1/2)
T(X)-IN
7 3 4
DIFF
5
AMP
PROD(INCOM1)-
CN-2474,102-e10 e10 9
T(Y)-IN
PROD 4W B+
CN902
IC217(1/2)
ENG(INCOM2)-
CN-2474,102-d7 d7 6 IC218(2/2)
T(X)-IN
7 3 4
DIFF
5
AMP
ENG(INCOM2)-
CN-2474,102-e7 e7 9
T(Y)-IN
ENG 4W B+
TP202
CN902 IC207
PANEL-INCOM- 6 1
SW-1257,1-26 c18 LIMITER
T(X)-IN
RV202
TALK REV
15 IC218(2/2)
1
15
10
ENG RTS B+
2
CN902 IC115(3/3)
5 4
TR-133,902-b4 b4 CA ICOM IN(X)
9
TALK ON
CN902
TR-133,902-e4 e4 TR MIC1 IN(X)
CN902
TR-133,902-d4 d4 TR MIC2 IN(X)
S1
D5
CONTACT
LEVEL
SHIFT
CN902 POWER
CN-2474-102-b17 a17 RED-TALLY(X)-IN
D1,3
S3
RECT
POWER
CN902
CN-2474,102b17 b17 RED-TALLY(Y)-IN
CN902
CN-2474,102-e17 e17 GREEN-TALLY(Y)-IN
D2,4
RECT S4
CN902 POWER
CN-2474,102-d17 d17 GREEN-TALLY(X)-IN
S2 D6
POWER
LEVEL
SHIFT
CONTACT
CCU-TX50/V2
IC102(2/2)
11 10
E-VOL
7
IC104(1/2)
7 DC 5
AMP
IC211 IC102
IC212(1/2) TP209
5 (1/2)
IC105(3/3)
5 4 15 16
LIMITER E-VOL
3
9
2
FP PRD ON
10
IC116
PRD ON
(1/2) 4
IC216 IC106
TP210
IC217(2/2) 15 (1/2)
IC105(2/3)
12 14 6 7
LIMITER AMP
5
11 2 IC106(2/2)
9
ENG ON FP ENG ON
BUFF
IC116
4 RV101
(2/2)
1
SIDE TONE
IC112(1/2)
12 14
11
RV101
FP TALK ON SIDE TONE
IC117
IC113(2/3)
10 13 14 7 2 1
PROD RTS BUFF
15
+B
11
10
IC105
(1/3)
PRIVATE ON
1 IC204 IC204
IC113(1/3)
2 15 2 7 2 DEFF
BUFF
DRIVE
10
FP PRD ON
14 RV203
11 IC115 PROD RTS
PRD ON
(2/3) CANCEL IC214 IC204
12 1 5 2
AMP AMP
2 S204
CC RTS
10 IC115
ENG ON
(1/3)
IC114(2/2) IC220
IC113(3/3)
5 4 15 2 1 2
DIFF
BUFF
DRIVE
9
FP ENG ON
RV204
ENG RTS
CANCEL
IC219 IC222
2
AMP AMP
S205
CC RTS
IC210
6 DIFF
DRIVE
RV201
MICI LEV
IC210
DIFF
DRIVE
RV200
MIC2 LEV
PH1(1/2) IC108(3/4)
IC109(1/6)
Q5
2 7 1 2 9,10
PHOTO
BUFF
COUPLER
T2
IC1 D8,10 IC108(4/4)
2 1 12,13
5V
RECT Q8,9 BUFF
REG
OSC
IC2 D9,11
2 1
5V
RECT
REG
4
Q6
IC109(2/6)
3 PHOTO 6 2 4
COUPLER
PH1(2/2)
AU-300 AU-300
TP207
IC208(2/2)
CN902
6 7
AMP PANEL-PGM(X)-OUT a7 SW-1257,1-20
IC104(2/2) CN902
1 DC 3 FRONT-INCOM-
a22 SW-1257,1-17
AMP VR-IN
5 IC112(2/2) CN902
9 PANEL-PGM-
c16 SW-1257,1-25
ON/OFF-IN
PGM OUT(X) e3 TR-133,902-e3
TP206
IC208(1/2) CN902
2 1
PANEL-INCOM-
AMP a16 SW-1257,1-23
R(X)-OUT
CN902
CCU INCOM OUT(X) b3 TR-133,902-b3
CN902
7 PROD(INCOM1)
b10 CN-2474,102-b10
7 R(Y)OUT
4W
PROD(INCOM1)
a10 CN-2474,102-a10
R(X)OUT
RTS
7 (CC)
S206(1/2)
PROD SEL
CN902
7
ENG(INCOM2)
b9 CN-2474,102-b9
R(Y)OUT
1
4W
ENG(INCOM2)
a9 CN-2474,102-a9
R(X)OUT
RTS
(CC)
1
S207(1/2)
ENG SEL
TP208 TP205
CN902
1
MIC1(X)-OUT a15 CN-2474,102-a15
7
MIC1(Y)-OUT b15 CN-2474,102-b15
S203
MICI LEV
0dB 20dB
TP204 TP203
CN902 CN2474,
1
102-e15
MIC2(Y)-OUT e15
7
MIC2(X)-OUT d15
CN-2474,
102-d15
S202
AU-300,902-b22
MICI LEV
EN-156,902-b22
0dB 20dB
AT-155,902-b22
CN902 SW-1257,1-13
8
CN-2474,
R-TALLY-OUT(1K) a8
102-a8
AU-300,902-c25
SW-1257,1-14
EN-156,902-c25
CN902
11
CN-2474,
G-TALLY-OUT(1K) a11 AT-155,902-c25
102-a11
AT-155,902-b21
AT-155,902-c21
AT-155,902-d21
3-5 3-5
+12V
Q212
Q213
+12V
IC223
1
POWER
2
MUTE
CONT
7
CONT
Q214
-12V
+12V +12V
Q208 Q210
PROD RTS +B
Q206,215 Q207,217
POWER POWER
CONT CONT
PROD RTS -B
Q209 Q211
+12V
-12V -12V
+12V +12V
Q202 Q204
S206(2/2)
PROD 4W +B
RTS(CC)
Q200,216 Q201,218
POWER POWER
4W
CONT CONT
PROD SEL
PROD 4W -B
Q203 Q205
-12V -12V
CN902 IC4(2/2),Q13 IC5(1/3)
6
d20 LEVEL
-12.5V REG
e20 CHECK
-12V
+12V
IC4(1/2),Q12
a20
+12.5V REG
b20
+5V
IC7(1/2),Q10
C8
d8 +5.5V REG
e8
a21 REFERENCE +5V
IC7(1/2)
Q11 IC5(3/3)
10
d9 LEVEL
-5.5V REG
e9 CHECK
-5V-2
+3.3V
IC5(2/3)
9
e18 LEVEL
+3.7V REG
e19 CHECK
Q1,3,IC6
IC111
CN902
IC110
1,2 4
b22 IIC SDA3
c25 IIC SCL3 IC108,109
22 23 IC100 IC107
SCL SDA 7
CN902
9 13 2 18
b21 ENG INT ON
10 14 3 17
c21 PRD INT ON
11 15 5 15
d21 CA INCOM MIC OFF
I10 LEVEL
17 6 14
EXPENDER SHIFT
18 7 13
5 19 8 12
6 20 9 11
PGM+B
PGM-B
ENG RTS +B
ENG RTS -B
+12V
S207(2/2)
ENG 4W +B
RTS(CC)
4W
ENG SEL
ENG 4W -B
1
13
14
D7
POWER
6
PRIVATE ON
FP TALK ON
FP PRD ON
FP ENG ON
PRD ON
ENG ON
TALK ON
AU-300