Philips 42PFL3605/77, Service Manual, Page: 38 / 60

IC Data Sheets EN 3 8 RAM1.0L LA 8 .
2010-Jul-02
8 .3 Diagram B10, TPA3101D (IC U23)
Figure 8 -4 Internal block diagram and pin configuration
1 8 9 3 0_ 3 01_100 3 09.ep s
100 3 09
Block diagram
Pinning information
3 2
5
27
10
25 12
PVCCR RINP
PGNDR
AGND
AC
C
V
C
N
E
T
U
M
P
Y
B
V
P
T
U
O
R
P
T
U
O
L
C
N
C
N
N
R
S
B
N
L
S
B
N
T
U
O
L
N
T
U
O
R FL
U
AT
G
E
R
V
N
W
O
D
T
U
H
S
D
N
G
A
C
N
C
S
O
R
P
R
S
B
P
L
S
B
P
T
U
O
R
N
T
U
O
R
N
T
U
O
L
P
T
U
O
L
PVCCR
Expo s ed
RINN
NC NC
NC
NC
PGNDR LINP
VCLAMPR
LINN
VCLAMPL
NC
PGNDL GAIN0
PGNDL GAIN1
PVCCL
M S TR/ S LV
PVCCL
S YNC
33
4
2 8
9
26 11
3 4
3
29
8
3 5
2
3 0 7
3 6 1
3 1
6
44
17
38
2 3
4 3
1 8
3 7
24
45
16
3 9
22
46
15
40
21
47
14
41
20
4 8
1 3
42
19
Bi as e s
a nd
Reference s
S t a rt u p
Protection
Logic
VREGok
RINP
RINN
R a mp
Gener a tor
RO S C
VCCok
AVCC
VREG
PWM
Logic
G a in
Control
G a in
Control
LINP
LINN
S HUTDOWN
VBYP
VBYP
M S TR/ S LV
PWM
Logic
S YNC
AVCC
AVCC
AVCC
G a in
Control
GAIN0
GAIN1
8
T Adj.
MUTE
FAULT
VREG
AGND
VBYP
VBYP
VREG
VBYP
VCl a mp
Gen
PVCCR
G a te
Drive
G a te
Drive
VCl a mp
Gen
G a te
Drive
Therm a l
S C
Detect
PVCCR
G a te
Drive
B S LN
VCLAMPL
PVCCL
PVCCL
B S LP
LOUTN
B S RN
VCLAMPR
PVCCR
PVCCR
ROUTN
B S RP
ROUTP
PGNDR
PVCCL
PVCCL
PGNDL
LOUTP
G a in
G a in
G a in
G a in
TLL Inp u t
B u ffer
TLL Inp u t
B u ffer