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TA-SV7AV
Q Q
5-3.
SCHEMATIC DIAGRAM – FRONT AMP Section (1/2) –
3 7 6 3 1 5 1 5 0
T E
L
1 3 9 4 2 2 9 6 5 1 3
w w w
NO109
5P
SUB-AC
SUB-AC
RELAY-UNREG
STBY RELAY
DGND
(Page 19)
JOG2-B(FIELD SELECT)
JOG2-A(FIELD SELECT)
JOG1-B(FUNCTION)
JOG1-A(FUNCTION)
VOLA
VOLB
AC HIGH
AC HIGH
AC LOW
AC LOW
SYSTEM CONTROL 1
VP
FROM ST-SV7
VF
VF
CT
CT
REG GND
D+5.7V
D-GND
EVER+5V
M(A)-GND
CN107
20P
CN112
CN113
CN110
5P
5P
19P
SR-IN
SR-IN
SR-OUT
S-GND
S-GND
S-GND
SL-IN
SL-IN
SL-OUT
CENTER-GND
CENTER-GND
CENTER-GND
CENTER-IN
CENTER-IN
CENTER-OUT
FR-OUT
FR-IN
FR-IN
FRONT-GND
FRONT-GND
FRONT-GND
FL-OUT
FL-IN
FL-IN
MIC-GND
MIC-GND
MIC-GND
SYSTEM CONTROL 2
MIC-SIG
MIC-SIG
MIC-SIG
FROM ST-SV7
DBFB FEEDBACK
DBFB FEEDBACK
DBFB FEEDBACK
CHASSIS
CHASSIS
CHASSIS
POWER KEY
POWER KEY
POWER KEY
EXP-CLK
EXP-CLK
EXP-CLK
EXP-LAT
EXP-LAT
EXP-LAT
EXP-OUT DATA
EXP-OUT DATA
EXP-OUT DATA
EXP-IN DATA
EXP-IN DATA
EXP-IN DATA
KEY0 TA
KEY0 TA
KEY0 TA
NC
NC
CN111
CN106
14P
14P
FAN+
TP166
CLP1001
M1
FAN-
TP167
(FAN)
CN105
3P
(CHASSIS)
CN104
25P
HP-SW
HP-L
HP-GND
HP-R
JOG1-B
JOG1-A
JOG2-B
JOG2-A
VOL3-A
VOL3-B
POWER KEY
KEY0
LED-POWER
LED-SUR
(Page 17)
LED-EQ
LED-DCS_A
LED-DCS_B
LED-DCS_C
LED-BLUE
D GND
EVER+5V
+12V
MIC
MIC GND
x
a o
AGND for BLUE LED
y
.
i
http://www.xiaoyu163.com
(1/2)
AC1
AC2
RE
X10
+5.6V REGULATOR
O
I
G
IC924
NJM78L05A-T3
TP205
JOG2-B
TP204
JOG2-A
TP203
JOG1-B
C994
C927
D924
TP202
JOG1-A
220
100
11ES2
10V
10V
TP201
VOL-A
TP200
VOL-B
TP199
C1100
0.1
Z3
TP198
Z2
TP197
C1102
0.1
Z5
D981
TP196
Z4
11ES2-NTA2
B
TP195
C1101
0.1
Z1
TP194
C1103
0.1
Z7
D980
TP193
Z6
11ES2-NTA2
B
TP192
TP191
TP190
TP189
TP188
TP187
D925
1SS133T
-72
T3
D926
C914
R908
1SS133T
1
2.2k
-72
50V
TP186
Y7
TP185
TP184
Y6
TP183
TP182
Y8
TP181
T1
TP180
Q
Q
3
7
6
TP179
T2
TP178
TP177
MIC-SIG
TP176
TP175
TP174
PWR-KEY
TP173
CLK
TP172
LAT
TP171
D-I
TP170
D-O
TP169
KEY0
TP168
Q904
2SC2001
C941
REGULATOR
0.1
Z10
R905
2.2k
R906
1k
Q903
R903
2SB1116
10k
T4
Q902,903
Q902
FAN MOTOR
2SC2785
R904
R907
DRIVE
100k
2.2k
TP165
X8
TP164
TP163
TP162
TP158
JOG1-B
TP157
JOG1-A
TP156
JOG2-B
TP155
JOG2-A
TP154
VOL-A
TP153
VOL-B
TP152
PWR-KEY
TP151
KEY0
TP150
X1
TP149
X2
TP148
X3
TP147
X4
TP146
X5
TP145
X6
TP144
X7
TP143
TP142
TP159
TP160
MIC-SIG
TP161
u 1 6 3
TP141
12
12
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2
4
8
9
9
D998
RE
AC2
D991
D990
11ES2-NTA2
11ES2-NTA2
B
B
D993
D992
C992
11ES2-NTA2
11ES2-NTA2
0.1
B
B
C993
AC1
470
16V
IC923
D995
D994
NJM78L12A-T3
11ES2-NTA2
11ES2-NTA2
D923
B
B
11ES2
O
I
G
D997
D996
11ES2-NTA2
11ES2-NTA2
B
B
C925
10
C926
50V
C991
+12V REGULATOR
100
330
16V
25V
C990
0.1
R991
1k
R992
1k
C919
C918
10
0.1
50V
IC310
PT8300-S
C916
100p
3
1
5
1
5
0
8
9
2
C917
R911
100p
C920
100
CLK
0.1
LAT
R912
100
X6
R917
330
X5
R918
330
X4
R919
330
X3
R920
330
X2
R921
330
X7
R913
X8
R914
100
47k
X9
TP250
R915
47k
TP251
C924
0.001
SYSTEM
CONTROLLER
R879
D871
R827
C872
100k
1SS133T-72
22k
R880
0.47
R878
R877
1M
50V
4.7k
22k
D821
1SS133T-72
Q822
BN1F4M
MUTING
CONTROL
R821
C821
R830
680
4.7
2W
100V
R826
1k
Q821
2SC2878
R825
56
R875
56
Q871
2SC2878
R876
1k
m
Q821,871
R871
C871
MUTING
680
4.7
2W
100V
c o
.
2
8
9
9
1
2
3
4
9
8
2
9
9
R910
TP256
100
D-I
R927
R916
100
D-O
47k
X10
(Page 13)
R926
10k
TP255
X11
R925
X12
47k
X13
R923
1k
X1
R924
47k
C915
TP253
100p
TP254
TP252
4
6
7
8
9
10
11
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