EN 86
LC4.31E AA
7.
Circuit Diagrams and PWB Layouts
SSB .3: Audio Processing
RE
S
RE
S
5V
0V
3
V2
FROM HERCULE
S
F
260
3
A5
2604 B5
2605 B6
260
8
B5
2609 C5
2610 C5
2611 C6
2612 F9
261
3
D
8
FOR
3
7" & ABOVE
RE
S
RE
S
AUDIO PROCE
SS
ING
**
RE
S
2V6
2V6
2V6
RE
S
**
3
V4
1
2
3
4
5
6
7
8
9
1
2
3
4
PDTA14
3
ET
2V6
2V6
3
.2 TO 4.
3
V
RE
S
5V2
5V
3
2V6
RE
S
3
V
3
RE
S
ITV ONLY
RE
S
5
6
7
8
9
A
B
C
D
E
F
A
B
C
D
E
5V
3
2614 C7
2615 A9
2616 A4
2617 B4
261
8
B
8
2619 F5
3
604 A6
3
605 A6
3
609 B6
3
610 B6
3
611 C6
3
612 B6
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
0V
0V
RE
S
3
62
3
F5
3
625 C7
3
626 D2
3
627 D2
3
62
8
E5
3
629 E5
3
6
3
0 E6
3
6
3
1 F6
3
6
3
2 A9
3
6
33
B9
4601 D2
4602 C
8
460
3
F
8
4604 B9
4605 B9
4606 D7
4609 A9
4610 B9
4611 B4
4612 C5
461
3
D2
4614 F
8
4615 F
8
4616 C4
RE
S
RE
S
4617 C5
461
8
B4
4619 C4
4620 E5
4621 E5
6601 F4
7601-1 A7
7601-2 B7
7602-1 C4
7602-2 D5
7602-
3
E5
7602-4 E6
760
3
E
8
7604 D
8
7605 F4
7606-1 E6
7606-2 F6
7607 D7
F601 A4
F602 B4
F60
3
B6
F604 B6
F605 B6
I602 B
8
I60
3
B
8
I604 A9
I605 B9
I606 D4
7
14
11
*
*
I607 D4
I60
8
A5
I610 B5
I611 D7
I612 D7
I61
3
E4
I614 E4
I615 F4
I616 F
8
I617 F5
I61
8
A6
RE
S
*
*
*
I619 D
8
I620 D2
I621 D7
10K
470
u
16V
260
3
+5V
7602-4
74HC0
8
PW
12
1
3
14
6
74HC0
8
PW
7602-2
4
5
7
3
62
3
47K
7606-1
BC
8
47B
S
I60
3
3
617
1K0
+
3
V
3S
W
4615
3
6
3
0
470R
4614
I611
4616
I617
7605
4617
4611
4605
3
62
8
BC
8
47B
S
7606-2
I604
I605
+
3
V
3S
TBY
4621
I621
I619
+5V
I620
F60
3
F605
F604
100K
3
611
F601
4601
3
626
10K
56R
3
6
33
100K
3
610
+5V
S
W
22K
3
612
1
u
0
260
8
+5V
S
W
+
3
V
3S
TBY
F602
1
u
0
2615
2617
2
u
2
I61
3
+5V
S
W
56R
3
6
3
2
461
8
10K
3
619
461
3
I607
4609
22K
3
605
22K
3
609
4619
4602
3
629
22K
4606
3
627
9
10
7
14
8
74HC0
8
PW
7602-
3
2616
2
u
2
4620
I612
1
u
0
2610
+
3
V
3S
TBY
6601
BZX
38
4-C
3
V
3
I614
I602
4612
BC
8
47BW
760
3
+
3
V
3S
W
3
616
1K0
I615
3
621
10V
+5V
S
W
1
u
0
2612
22K
I616
3
625
3
K
3
3
61
8
I606
BC
8
47BW
7604
100n
2614
2605
1
u
0
7607
BC
8
47BW
2619
6.
3
V
47
u
470
u
261
8
16V
4610
4604
14
3
261
3
1
u
0
7602-1
74HC0
8
PW
1
2
7
3
620
3
604
3
615
10K
22K
3
6
3
1
470R
I610
I61
8
2611
100
u
16V
I60
8
2609
470p
470p
2604
3
2
1
8
4
4
T
S
4
8
2IDT
7601-1
T
S
4
8
2IDT
7601-2
5
6
7
8
460
3
AUDOUTL
S
R
HPIC_LOUT
HPIC_ROUT
HPIC_RIN
HPIC_LIN
AUDOUTL
S
L
AUDIO-L
AUDIO-R
OUT_MUTE
HP_DET_R_DC
HP_LOUT
HP_ROUT
S
OUND_ENABLE
POWER_DOWN
EXT_MUTE
POR_AUDIO
S
OUND_ENABLE_1
B05
B05
I_1621
3
_005.ep
s
12110
8
3
1
3
9 12
3
6117.
3