Teac PL-D200V Service Manual page 78

Vcr/dvd home theater system
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I.C PIN DESCRIPTIONS (Power Amplifier : DDX2100) : IC80, 83, 86
PIN No.
Pin Name
1
GNDS
2
OUTNR
3
OUTNR
4
VCC2N
5
PGND2N
6
PGND2P
7
VCC2P
8
OUTPR
9
OUTPR
10
OUTNL
11
OUTNL
12
VCC1N
13
PGND1N
14
PGND1P
15
VCC1P
16
OUTPL
17
OUTPL
18
NC
19
GNDREF
20
GNDR1
21
VREG1
22
VREG1
23
VL
24
CONFIG
25
PWRDN
26
TRI-STATE
27
FAULT
28
TWARN
29
INLA
30
INLB
31
INRA
32
INRB
33
VREG2
34
VREG2
35
VSIG
36
VSIG
I/O
O
Substrate ground
O
Right output, negative reference
O
I
Power
O
Power grounds
O
I
Power
O
Right output, positive reference
O
O
Left output, negative reference
O
I
Power
O
Power grounds
O
I
Power
O
Left output, positive reference
O
Do not connect
O
Logic reference ground
O
Internal regulator gound
Internal regulator voltage requires bypass capacitor
O
Logic reference ground
I
Configuration (0=Normal, 1=Parallel operation for mono)
I
Power Down (0=Shutdown, 1=Normal)
I
Tri-State (0=All MOSFETS Hi-Z, 1=Normal)
O
Fault output indicator;
Overcurrent Overtemperature (0=Fault, 1=Normal).
O
Thermal warning output
(0=Warning TJ >= 130°∆C, 1=Normal).
I
Left A logic input signal
I
Left B logic input signal
I
Right A logic input signal
I
Right B logic input signal
Internal regulator voltage requires bypass capacitor.
I
Signal Positive supply
I
Function
93

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