Akai 21CTU91BC Service Manual page 20

Crt color tv set
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VDDC
GND5
VPE
VDDA
BOUT
GOUT
ROUT
BLKIN
BCL IN
PB
Y3/CVBS3
PR/C3
YOUT
Y SYNC
VP3
GND3
HOUT
FBISO
LSR
LSL
C2/C3/C4/AIN5R
AIN3/IN1R
CVBS2/Y2
AIN2/1INL
CVBS/Y4/AIN5L
TDA7266SA
WIDE SUPPLY VOLTAGE RANGE (3.5-18V)
MINIMUM EXTERNAL COMPONENTS
– NO SWR CAPACITOR
– NO BOOTSTRAP
– NO BOUCHEROT CELLS
– INTERNALLY FIXED GAIN
STAND-BY & MUTE FUNCTIONS
SHORT CIRCUIT PROTECTION
THERMAL OVERLOAD PROTECTION
DESCRIPTION
The TDA7266SA is a dual bridge amplifier specially
designed for LCD Monitor, PC Motherboard, TV and
Portable Radio applications.
40
Supply(3.3V)
41
Ground 5
42
OPT programming Voltage
43
Supply voltage(3.3V)
44
Blue output
45
Green output
46
Red output
47
black current input / V-guard input
48
beam current limiter input
49
B input / U (B-Y) input / P
50
G input / Y input
51
R input / V (R-Y) input / P
52
Y-output(for YUV interface)
53
Y-input for sync separator
54
Supply voltage(5V)
55
Ground connection
56
Horizontal output
57
Flyback input/sandcastle output
58
Audio output R
59
Audio output L
60
S-VIDEO C IN
61
R AUDIO IN
62
AV2 VIDEO IN
63
L AUDIO IN
64
AV1 VIDEO IN
input
B
input
R
7W+7W DUAL BRIDGE AMPLIFIER
ORDERING NUMBER: TDA7266SA
Pin to pin compatible with: TDA7266S, TDA7266,
TDA7266M, TDA7266MA, TDA7266B, TDA7297SA
& TDA7297.
19
TECHNOLOGY BI20II
CLIPWATT15

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