JVC XV-N50BK Service Manual

XV-N50BK,XV-N55SL
1-28 (No.A0041)
4.4 BA5983FM-X (IC201) : 4-channel driver
• Block diagram
• Pin function
28
27
26
Vcc
25
24
23 22 30
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20k
21
20
19
18
17 16
15
STAND BY
CH4
Vcc
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Vcc
Level Shift
Level Shift
Level Shift
Level Shift
STAND BY
CH1/2/3
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20k
1
2
3
4
5
6
729 891011121314
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Pin No. Symbol I/O Description
1 BIAS IN I Input for Bias-amplifier
2 OPIN1(+) I Non inverting input for CH1 OP-AMP
3 OPIN1(-) I Inverting input for CH1 OP-AMP
4 OPOUT1 O Output for CH1 OP-AMP
5 OPIN2(+) I Non inverting input for CH2 OP-AMP
6 OPIN2(-) I Inverting input for CH2 OP-AMP
7 OPOUT2 O Output for CH2 OP-AMP
8 GND - Substrate ground
9 STBY1 I Input for CH1/2/3 stand by control
10 PowVcc1 - Vcc for CH1/2 power block
11 VO2(-) O Inverted output of CH2
12 VO2(+) O Non inverted output of CH2
13 VO1(-) O Inverted output of CH1
14 VO1(+) O Non inverted output of CH1
15 VO4(+) O Non inverted output of CH4
16 VO4(-) O Inverted output of CH4
17 VO3(+) O Non inverted output of CH3
18 VO3(-) O Inverted output of CH3
19 PowVcc2 - Vcc for CH3/4 power block
20 STBY2 I Input for Ch4 stand by control
21 GND - Substrate ground
22 OPOUT3 O Output for CH3 OP-AMP
23 OPIN3(-) I Inverting input for CH3 OP-AMP
24 OPIN3(+) I Non inverting input for CH3 OP-AMP
25 OPOUT4 O Output for CH4 OP-AMP
26 OPIN4(-) I Inverting input for CH4 OP-AMP
27 OPIN4(+) I Non inverting input for CH4 OP-AMP
28 PreVcc - Vcc for pre block
29 - Connect to ground
30 - Connect to ground
Pin No. Symbol I/O Description

JVC XV-N50BK Specifications

General

Brand	JVC
Model	XV-N50BK
Category	DVD Player
Language	English