JVC XV-S300BK Service Manual page 28

XV-S300BK/XV-S302SL
BA5983FM-X (IC201) : 4CH Driver
1.Block diagram
27
28
Vcc
1
2
2.Pin function
Pin No. Symbol I/O
1 BIAS IN
2 OPIN1(+)
3 OPIN1(-)
O
4 OPOUT1
5 OPIN2(+)
6 OPIN2(-)
O
7 OPOUT2
8 GND
9 STBY1
10 PowVcc1
11 VO2(-) O
O
12 VO2(+)
O
13 VO1(-)
14 VO1(+) O
O
15 VO4(+)
CY24203SC-X (IC571) : MPEG / Audio clock generator with VCXO
1.Pin layout
XIN 1 8
VDD 2 7
VCXO 3 6
VSS 4 5
1-28
26 25 23
24
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3 4 5 6
Description
Input for Bias-amplifier
I
Non inverting input for CH1 OP-AMP
I
Inverting input for CH1 OP-AMP
I
Output for CH1 OP-AMP
Non inverting input for CH2 OP-AMP
I
Inverting input for CH2 OP-AMP
I
Output for CH2 OP-AMP
Substrate ground
-
Input for CH1/2/3 stand by control
I
Vcc for CH1/2 power block
-
Inverted output of CH2
Non inverted output of CH2
Inverted output of CH1
Non inverted output of CH1
Non inverted output of CH4
2.Pin function
Pin No.
XOUT
1
27M
2
13.5M
3
16.9344M
4
5
6
7
8
22 30 21
20
STAND BY
CH4
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STAND BY
CH1/2/3
7 29 8 9
Pin No. Symbol
VO4(-)
16
VO3(+)
17
VO3(-)
18
PowVcc2
19
STBY2
20
GND
21
OPOUT3
22
OPIN3(-)
23
OPIN3(+)
24
OPOUT4
25
OPIN4(-)
26
OPIN4(+)
27
PreVcc
28
29
30
Symbol
XIN Reference crystal input
VDD Power supply
VCXO Input analog control for VCXO
VSS Connect to ground
16.9344M 16.9344 MHz clock output
13.5 13.5 MHz clock output
27M 27 MHz clock output
XOUT Reference crystal output
19 18 17 16
Vcc
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Level Shift
Level Shift
Level Shift
Level Shift
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Vcc
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10 11 12 13
I/O Description
O Inverted output of CH4
O Non inverted output of CH3
O Inverted output of CH3
- Vcc for CH3/4 power block
I Input for Ch4 stand by control
- Substrate ground
O Output for CH3 OP-AMP
I Inverting input for CH3 OP-AMP
I Non inverting input for CH3 OP-AMP
O Output for CH4 OP-AMP
I Inverting input for CH4 OP-AMP
I Non inverting input for CH4 OP-AMP
- Vcc for pre block
- Connect to ground
- Connect to ground
Description
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