Sanyo M7770K - Page 21

IC & TRANSISTOR LEAD IDENTIFICATION (continued)
TA7640AP BLOCK DIAGRAM
1606«15~=— «14 13 12 11 10 g
esas e om axQue aw anf ax> ae cam ae am anf} ome ou ap ene eo ene ee owe ene co en ow ene om ee ew ae oe ow ow oD “
; l
i i
i (
[ l
| |
[ ;
i i
| [
i i
I (
l i
[ i
| |
Ls. ee eee eee ere CRN LTRS
& 7 8
LA4192 BLOCK DIAGRAM
Preamp GND IN1 NF1 BS1 OUT! Vcc
7 8 9 10 1 12
pont {we _}-3-4-4-
' 10k H
I Shock Noise |
| Protection Output |
| Circuit AMP 1 5k
! | oo !
| ,
|
:
, 50 |
i |
i [
t. am —_ == == om -—O— = () a= C) = J
2 1
DC IN2 NF2 Power Amp GND BS2. OUT2 BTL OUT
M51544L BLOCK DIAGRAM
-4]
Ey
:
8
NF() = INPUT (L) OUTPUT (R) GND ALC Vec OUTPUT (L) INPUT (R) NF {R) Filter
4