JVC RC-EX30B Service Manual page 8

RC-EX30
TA2092(IC203):Power Driver IC for CD Player
1.Terminal layout 1.Terminal layout
1
2
3
4
5
6
7
8
9
10
11
12
3.Pin function
Pin No. Symbol
1 PW GND
2 OUT (-) 1
3 PV
CC1
4 OUT (+) 1
5 V
IN1
6 V
R1
7 V
C1
8 V
IN2
9 OUT (+) 2
10 PV
CC2
11 OUT (-) 2
12 PW GND
13 PW GND
14 OUT (-) 3
15 PV
CC3
16 OUT (+) 3
17 V
IN3
18 S GND
19 S Vcc
20 V
IN4
21 OUT (+) 4
22 PV
CC4
23 OUT (-) 4
24 PW GND
8
24
23
22
21
20
19
18
17
16
15
14
13
I/O
- Power GND
O Inverted output for CH1
O Supply terminal of output stage for CH1
I Non-inverted output for CH1
I Input for CH1
I Input reference voltage
O Output reference voltage
I Input for CH2
O Non-inverted output for CH2
O Supply terminal of output stage for CH2
O Inverted output for CH2
- Power GND
- Power GND
O Inverted output for CH3
O Supply terminal of output stage for CH3
O Non-inverted output for CH3
I Input for CH3
- Supply terminal of small signal GND
- Small signal GND
I Input for CH4
O Non-inverted output for CH4
O Supply terminal of output stage for CH4
O Inverted output for CH4
- Power GND
2.Block diagram 2.Block diagram
PW GND
1
-
OUT(-)1 2
PV 3
CC1
+
OUT(+)1
4
V
IN1
5
V 6
RI
V
7
CI
V 8
IN2
+
OUT(+)2
9
PV
10
CC2
-
OUT(-)2 11
PW GND 12
Function
24 PW GND
-
23 OUT(-)4
22 PV
CC4
+
21 OUT(+)4
V
20
IN4
SV
19
CC1
18 SGND
17 V
IN3
+
16 OUT(+)3
15 PV
CC3
-
14 OUT(-)3
13
PW GND