1MC34084
MC34084
MC34084
4
L8
L9
L10
A0
15 O0 1
O1 2
O2 3
O3 4
O4 5
O5 6
O6 7
O7 9
O8 10
O9 11
A2
13
A1
14
A3
12
U308
74LS42
I0
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
O0 18
O1 17
O2 16
O3 15
O4 14
O5 13
O6 12
O7 11
GND-SUB 10
VCC 9
U208
UDN2585
1
2
3
U708A
74LS32
LA0
LA1
LA[0..3]
LEFT BAR ANODE DRIVER
LA[0..3]
+5V
CR536
+5V
F3
3
+12V
R737
10.0K
+12V
R441
10.0K
R443
10.0K 2
3
1
4
1
U445A CR442
CR443
-LEFT
E2
1
-12V
CHANNEL
MATCH
R543
10.0K
R347
500
C349
10UF
6
5
7
U445B
MC34084
CR543
CR542
R446
4.75K
-12V
+12V
R547
8.45K
R548
18.2K R255
43.2K
OFFSET
R447
3.24M
C546
5.6PF
10
9
8
U445C
MC34084
CR545
CR546
12
13
14
U445D
MC34084
R351
20K
R353
1.00M
C448
.33UF
C547
.1UF +5V
-12V
TP551
3
2
1
4
1
1
U453A
R451
2.00K
R738
100
R736
100
C543
39UF
R541
221K
C
X
1
4
R
X
1
5
A
1
B
2 C
L
3
Q13
Q 4
U436A
74LS123
5
6
7
U635B
LT1018
C2
(LCMP)
(PK_BLK)
R637
100
F53
C33
4
5
6
U708B
74LS32
LA3
LA2
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
I8
9
CLK
1
OE
11
IO1 19
O2 18
O3 17
O4 16
O5 15
O6 14
O7 13
IO8 12
U438
16R6
R306
10.0
+5V
C206
.1UF
L1
L2
L3
L4
L5
L6
L7
R124
10.0
R123
10.0
L1
L2
L3
L4
L5
L6
L7
L8
L9
L10
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
J115
CONNECTS
TO J135
A2
FRONT
PANEL
BOARD
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
J115
A0
A1
A2
A3
A4
A5
A6
A7
P0
2
P1
4
P2
6
P3
8
P4
11
P5
13
P6
15
P7
17
Q0
3
Q1
5
Q2
7
Q3
9
Q4
12
Q5
14
Q6
16
Q7
18
P=Q 19
P>Q 1
U432
74LS684
D1
3 Q1 2
D2
4 Q2 5
D3
7 Q3 6
D4
8 Q4 9
D5
13 Q5 12
D6
14 Q6 15
D7
17 Q7 16
D8
18 Q8 19
CLK
11
CLR
1
U428
74LS273
LTIMEOUT
PEAK PROCESSORLEFT SIGNAL
+5V
A0
DAC
A[0..7]
A[0..7]
10
9
8
U453C
MC34084
H4
3
D4
3
J
7 Q 9
CK
5
K
10 Q 8
R
D
6
U823B
7473
LEFT DYNAMIC RESPONSE CONTROL (PPM)
PEAKHOLD
R824
10.0
B4
4
+5V
PEAK HOLD ON/OFF
R617
1.00K
1
2
3
U825A
74LS132
4
5
6
U825B
74LS132
+5V
+5V
J
14 Q12
CK
1
K
3 Q13
R
D
2
GND 11
VCC 4
U823A
7473
PHLED
(PK_ON)
Q507
R820
10.0K
R821
10.0K C724
39UF
A1
A2
A3
A4
A5
A6
A7
LDELAY
E1
3
B4
4
(LGATE)
LDELAY
AU1
AU2
AU3
AU4
AU5
AU6
AU7
AU8
AU9
AU10
AU1
AU2
R320
10.0
R321
10.0
R1
R2
R4
R5
R6
R7
R8
R9
R10
R122
10.0
R319
10.0
I0
1
I1
2
I2
3
I3
I4
5
I5
6
I6
7
I7
8
O0 18
O1 17
O2 16
O3 15
O4 14
O5 13
O6 12
O7 11
GND-SUB 10
VCC 9
U223
UDN2585
+5V
AUX1
AUX2
A0
15 O0 1
O1 2
O2 3
O3 4
O4 5
O5 6
O6 7
O7 9
O8 10
O9 11
A2
13
A1
14
A3
12
U313
74LS42
I0
1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
O0 18
O1 17
O2 16
O3 15
O4 14
O5 13
O6 12
O7 11
GND-SUB 10
VCC 9
U213
UDN2585
G1
3
12
13
11
U708D
74LS32
LA2
LA0
LA1
I1
2
I2
3
I3
4
I4
5
I5
6
I6
7
I7
8
I8
9
CLK
1
OE
11
IO1 19
O2 18
O3 17
O4 16
O5 15
O6 14
O7 13
IO8 12
U638
16R6
+5V
(RCMP)
R735
100
R734
10.0K CR638
+5V
+12V
3
2
1
8
4
U635A
LT1018
5
6
7
U453B
MC34084 TP552
R733
100
R732
100
+5V
R648
8.45K
R647
3.24M
R605
1.00K
10
9
8
U645C
MC34084
CR747
+12V
-12V
R641
10.0K
C548
10UF R546
500
R643
10.0K CR643
CR642
2
3
1
4
1
1
U645A
-RIGHT
C725
39UF
E4
1CHANNEL
MATCH
R743
10.0K
6
5
7
U645B
MC34084
CR743
CR742
R646
4.75K
-12V
+12V
R649
18.2K R550
43.2K
OFFSET
C650
.33UF
C746
5.6PF
CR746
12
13
14
U645D
MC34084
C649
.1UF
R352
20K
R354
1.00M
+5V
R551
2.00K
C536
39UF
R632
221K
C
X
6
R
X
7
A
9
B
10 C
L
1
1
Q 5
Q12
U436B
74LS123
RTIMEOUT
C2
RIGHT SIGNALPEAK PROCESSOR
9
10
8
U708C
74LS32
LA3
RIGHT BAR ANODE DRIVER
AU[3..10]
R311
10.0
H1
3
+5V
R3
AU[3..10]
P0
2
P1
4
P2
6
P3
8
P4
11
P5
13
P6
15
P7
17
Q0
3
Q1
5
Q2
7
Q3
9
Q4
12
Q5
14
Q6
16
Q7
18
P=Q 19
P>Q 1
U630
74LS684
A0
A1
A2
A3
A4
A5
A6
A7
D1
3 Q1 2
D2
4 Q2 5
D3
7 Q3 6
D4
8 Q4 9
D5
13 Q5 12
D6
14 Q6 15
D7
17 Q7 16
D8
18 Q8 19
CLK
11
CLR
1
U627
74LS273
+5V
A0
A1
A2
A3
A4
A5
A6
A7
RDELAY
NOTE: R447, R647
3.24M
2.00M
2.00M760N
760D
760A
RIGHT DYNAMIC RESPONSE CONTROL (PPM)
DIGITAL GROUND
ANALOG GROUND
760A/760D/760N STEREO AUDIO MONITOR
(RGATE)
RDELAY
GRAPH DRIVERS 2
PART OF A3 MAIN BOARD