90
LC4.9E AB
7.
Circuit Diagrams and PWB Layouts
SSB: Audio Processing
AUDIO PROCE
SS
ING
FROM HERCULE
S
**
**
RE
S
3
.2 TO 4.
3
V
3
V
3
ITV ONLY
RE
S
RE
S
RE
S
PDTA14
3
ET
RE
S
ERVED FOR UFD
RE
S
ERVED FOR UFD
RE
S
RE
S
RE
S
RE
S
RE
S
RE
S
RE
S
RE
S
RE
S
RE
S
2V6
2V6
2V6
5V
3
2V6
2V6
2V6
5V
3
3
V4
3
V2
5V2
0V
5V
0V
0V
I606 D4
I607 D4
I60
8
B5
I610 C5
I611 D7
I612 D7
I61
3
E4
I614 E4
I615 F4
I616 F
8
I617 F5
I61
8
B6
I619 D
8
4612 C5
461
3
D2
4614 G
8
4615 G
8
4616 D4
4617 D5
461
8
B4
4619 C4
4620 F5
4621 F5
6601 F4
7601-1 B7
7601-2 C7
7602-1 D4
7602-2 D5
7602-
3
E5
7602-4 E6
760
3
E
8
7604 D
8
7605 F4
7606-1 F6
7606-2 F6
7607 D7
F601 B4
F602 B4
F60
3
B6
F604 C6
F605 C6
I602 B
8
I60
3
C
8
I604 B9
I605 B9
3
604 B6
3
605 B7
3
609 C6
3
610 C6
3
611 C6
3
612 B7
3
615 D7
3
616 E9
3
617 D9
3
61
8
D
8
3
619 D
8
3
620 F
8
3
621 F
8
3
62
3
F5
3
625 C7
3
626 D2
3
627 E2
3
62
8
E5
3
629 E5
3
6
3
0 F6
3
6
3
1 F6
3
6
3
2 B9
3
6
33
B9
4601 D2
4602 C
8
460
3
F
8
4604 B9
4605 C9
4606 D7
4609 B9
4610 B9
4611 B4
7
8
9
A
B
C
D
E
F
G
A
B
C
D
E
F
G
260
3
B5
2604 B6
2605 B6
260
8
C5
2609 C6
2610 C6
2611 C6
2612 F9
261
3
C
8
2614 C
8
2615 B9
2616 B4
2617 C4
261
8
B
8
2619 F5
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
47
u
2619
+5V
4606
4621
4619
4620
461
8
4617
+
3
V
3S
TBY
4616
4614
4615
461
3
4611
4612
4610
3
9R
3
6
33
4609
3
6
3
2
3
9R
3
62
8
+5V
470R
3
629
3
6
3
1
3
6
3
0
470R
22K
+5V
S
W
10K
3
627
3
626
I619
I61
8
I616
6601
BZX
38
4-C
3
V
3
I617
I614
I615
I612
I61
3
I611
I60
8
I610
460
3
3
625
3
K
3
4601
+5V
S
W
100n
2614
+5V
S
W
BC
8
47B
S
7606-2
7606-1
BC
8
47B
S
3
62
3
47K
7605
+
3
V
3S
W
3
615
10K
16V
2611
100
u
22K
3
61
8
261
3
1
u
0
10V
10V
3
620
1
u
0
2612
4602
10K
+5V
S
W
7607
BC
8
47BW
470p
2609
470p
2604
3
621
1
8
4
T
S
4
8
2IDT
7601-1
3
2
5
6
7
8
4
F60
3
T
S
4
8
2IDT
7601-2
F605
F604
2616
2
u
2
2617
2
u
2
+
3
V
3S
TBY
BC
8
47BW
7604
10K
3
619
3
617
1K0
+
3
V
3S
TBY
BC
8
47BW
760
3
3
616
1K0
I607
I604
I606
I605
I60
3
F601
I602
F602
100K
3
611
1
u
0
2610
2605
1
u
0
3
605
22K
3
604
22K
3
609
22K
100K
3
610
3
612
22K
74HC0
8
PW
12
1
3
7
14
11
+
3
V
3S
W
4
5
7
14
6
7602-4
8
74HC0
8
PW
7602-2
7602-
3
9
10
7
14
1
2
7
14
3
74HC0
8
PW
260
8
7602-1
74HC0
8
PW
1
u
0
1
u
0
260
3
4604
2615
470
u
16V
4605
470
u
261
8
16V
OUT_MUTE
HPIC_RIN
EXT_MUTE
POR_AUDIO
S
OUND_ENABLE_1
AUDIO-L
AUDIO-R
POWER_DOWN
S
OUND_ENABLE
HP_LOUT
HP_ROUT
HPIC_ROUT
HPIC_LOUT
HP_DET_R_DC
HPIC_LIN
AUDOUTL
S
L
AUDOUTL
S
R
B5
B5
3
1
3
9 12
3
6141.1
G_15
3
51_005.ep
s
0
8
0906