Philips 32PF9968/10 Service Manual page 137
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Also See for 32PF9968/10:
- Service manual (185 pages) ,
- User manual (55 pages) ,
- Manual (54 pages)
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Circuit Descriptions, Abbreviation List, and IC Data Sheets
9.6.13 Diagram B10A, TDA8932B (IC 7D10)
Block Diagram
2
IN1P
3
IN1N
12
INREF
15
IN2P
14
IN2N
4
DIAG
7
CGND
6
POWERUP
5
ENGAGE
13
TEST
Pin Configuration
V
1
SSD(HW)
N I
1
P
2
N I
1
N
3
D
A I
G
4
E
N
G
A
G
E
5
6
P
O
W
E
R
U
P
7
C
G
N
D
8
V
DDA
9
V
SSA
OSCREF
10
H
V
P
R
E
F
11
N I
R
E
F
12
T
E
S
T
13
N I
2
N
14
N I
2
P
15
V
16
SSD(HW)
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O
S
C
R
E
F
O
S
I C
O
1
0
3
1
OSCILLATOR
PWM
V
SSD
MODULATOR
PWM
MODULATOR
PROTECTIONS:
OVP, OCP, OTP,
UVP, TF, WP
MODE
TDA8932B
9
1, 16, 17, 32
V
V
SSA
SSD(HW)
32
V
SSD(HW)
31
O
S
I C
O
30
H
V
P
1
29
V
DDP1
28
B
O
O
T
1
27
O
U
T
1
26
V
SSP1
25
STAB1
TDA8932BT
24
STAB2
V
23
SSP2
22
O
U
T
2
21
B
O
O
T
2
20
V
DDP2
19
H
V
P
2
18
D
R
E
F
17
V
SSD(HW)
Figure 9-19 Internal block diagram and pin configuration
V
DDA
8
DRIVER
HIGH
CTRL
DRIVER
LOW
MANAGER
DRIVER
HIGH
CTRL
DRIVER
LOW
V
DDA
STABILIZER 11 V
V
DDA
STABILIZER 11 V
REGULATOR 5 V
V
SSD
V
DDA
V
SSA
HALF SUPPLY VOLTAGE
V
1
SSD(HW)
N I
1
P
2
N I
1
N
3
D
A I
G
4
E
N
G
A
G
E
5
6
P
O
W
E
R
U
P
7
C
G
N
D
8
V
DDA
TDA8932BTW
9
V
SSA
O
S
C
R
E
F
10
H
V
P
R
E
F
11
N I
R
E
F
12
T
E
S
T
13
N I
2
N
14
N I
2
P
15
V
16
SSD(HW)
Q522.1E LA
9.
28
BOOT1
29
V
DDP1
27
OUT1
26
V
SSP1
21
BOOT2
20
V
DDP2
22
OUT2
23
V
SSP2
25
STAB1
V
SSP1
24
STAB2
V
SSP2
18
DREF
11
HVPREF
30
HVP1
19
HVP2
32
V
SSD(HW)
31
O
S
I C
O
30
H
V
P
1
29
V
DDP1
28
B
O
O
T
1
27
O
U
T
1
26
V
SSP1
25
STAB1
24
STAB2
23
V
SSP2
22
O
U
T
2
21
B
O
O
T
2
20
V
DDP2
19
H
V
P
2
18
D
R
E
F
17
V
SSD(HW)
H_17650_082.eps
150108
EN 137
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