Fisher TAC-M82 - IC Block Diagrams - Part 3; UPC1473 HA Block Diagram; TC9148 P Block Diagram; TC9150 P Block Diagram

IC BLOCK DIAGRAM (continued) HEAD ee
UPC1473HA BLOCK DIAGRAM TC9148P BLOCK DIAGRAM
- :=
ee? LIMIT LEVEL PEAK oS WAVEFORM (1)
SHIFTING SHAPING CIRCUIT
DETECTOR
HEADPHONE
JACK
OUTPUT
COMPOSITE
CIRCUIT
HOLD/SINGLE PULSE
SIGNAL GENERATOR Bil
CIRCUIT
jell
TC9150P BLOCK DIAGRAM | E J
VOLUME P.C.BOARD
(BOTTOM VIEW)
STEEL EEPI
° )
LB1641 BLOCK DIAGRAM
IC PIN NUMBERS DC VOLTAGES
Pt OUT! Vee2 oUT2 P2 Vee 1 SYMBOLNo[ Device [ 7 [ 2 | 3 [| 4 7 5 |] 6 [ 7] 8] 9 | 1 |
1C951 LBi641 T1.V | 11.9V
CI CI
XS) i 9 a
OD 6 S
& is
.. SAFITY
WORKING
E : | AREA PROTECTOR
[ WEN FTES PANES FEAST OS
CIR 0}
REMOCON P.C.BOARD
(BOTTOM VIEW)
CURRENT LIMITER
CULT | VOLTAGE
=
2h
=
=
6D
-
¥ O~ADE PELL-~WL