59
HCD-GT22/GT44/GT55
IC301, 302
TC74HC4066AFT (EL)
1I/O
VCC
1
14
1C
13
4C
12
4I/O
11
4O/I
10
1O/I 2
2O/I 3
2I/O 4
2C 5
3C 6
GND 7
3O/I
9
3I/O
8
IC303
TC74VHC157FT (EKJ)
SELECT 11
1
1A
2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
– AMP Board –
IC441
STK415-130-E (GT22/GT55)
2 3
4 5
6 7
8
9 10
11 12
13
-VCC
+VCC
CH1_OUT-
CH2_OUT-
+PRE
SUB
GND
CH1-IN
CH1-NF
ST-BY
1
-PRE
14 15
CH2-NF
CH2-IN
IC441
STK403-130-M-E (GT44)
5
6
8 9
10 11
12
13 14
15 16
17
-PRE
-VH
CH1_OUT-
CH2_OUT-
+PRE
SUB
GND
CH1-IN
CH1-NF
ST-BY
4
-OFF_SET
18 19
CH2-NF
CH2-IN
2 3
-VL
+OFF_SET
1
+VL
7
+VH
– SUB WOOFER Board –
IC501
STK404-130S (GT44/GT55)
2
3 4
5
6 7
8 9
10 11
12 13
POSI
SW-IN
SW-NF
SUB
-PRE
+PRE
BIAS+
BIAS-
-VCC
+VSS
-RE
+RE
1
POSI
Содержание HCD-GT22
Страница 22: ...22 HCD GT22 GT44 GT55 MEMO ...
Страница 97: ...97 HCD GT22 GT44 GT55 MEMO ...