Akai 21CTU91BC, Service Manual, Page: 20 / 27

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VDDC 40 Supply(3.3V)
GND5 41 Ground 5
VPE 42 OPT programming Voltage
VDDA 43 Supply voltage(3.3V)
BOUT
44
Blue output
GOUT 45
Green output
ROUT 46
Red output
BLKIN 47
black current input / V-guard input
BCL IN 48
beam current limiter input
PB 49
B input / U (B-Y) input / P
B
input
Y3/CVBS3 50
G input / Y input
PR/C3 51
R input / V (R-Y) input / P
R
input
YOUT 52 Y-output(for YUV interface)
Y SYNC 53
Y-input for sync separator
VP3 54
Supply voltage(5V)
GND3 55
Ground connection
HOUT 56
Horizontal output
FBISO 57
Flyback input/sandcastle output
LSR 58
Audio output R
LSL 59 Audio output L
C2/C3/C4/AIN5R 60 S-VIDEO C IN
AIN3/IN1R 61
R AUDIO IN
CVBS2/Y2 62 AV2 VIDEO IN
AIN2/1INL 63 L AUDIO IN
CVBS/Y4/AIN5L 64 AV1 VIDEO IN
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.
Pin to pin compatible with: TDA7266S, TDA7266,
TDA7266M, TDA7266MA, TDA7266B, TDA7297SA
& TDA7297.
CLIPWATT15
ORDERING NUMBER: TDA7266SA
7W+7W DUAL BRIDGE AMPLIFIER
TECHNOLOGY BI20II