Harman Kardon 75+ - Front Panel Switches and Functions

POWER AMP BOARD - TOP
Q347
@447)
547
Q647
rn:c'
RED
GRN
BLU
To: PCB(INV.ANP)
VR341
rR441)
VR541
VR641
TO :51 l(STEIIEO._.
QUAD
RED
TO:"e"
GRN
BLU
TO:FUSE HOLDER
(Sl'K"S)
POWER AMP BOARD - BOTTOM
,~~=: mii ,g~~:1 gm:~ f:~1) Q346 ~
C341 ~ -- ~
646
g~::) 0
3
4
7
R341,R441,R541,R641 2.7K
@~:l\. ~ ~ ,Q
646
(:~~). g;:~ R342,R442,R542,R642 33K
cs
41
.i!- C C ..::.i .:':-. j , @ , R557 °
64
7
R343 R443 R543 R643 390
R641 ✓ + C343 R657 ""- V
(
R541 0341 034 @ (C443~R345 \ ©. ~ I/ 0 R344 R444 R544,R644 6.8K
m:)f ~~:'®8i:~) ~i~ R;:~) R
347
CR
34
~ ~ R345 R445,R545 R645 180
l
\,
f
Q641/ \0642 ! R645 447) (CR44 ...,.~ /4. R346 ,R446 R546 R646 3.9K
- + C345 +~ R547 CR
54
.-- R347 R447 -4 R647
C352 T ._,,._. ~445,- R647 R355 CR642 00' • • n~ 7, 5.6K
(
C452) •C3
42
C344 C545 (R455) (ID R348 R448 R548 R648 33K
C552 I (g;:~)~44) C645 R356 :~; O R349, R449 ,R549 ,R649 3.3K
cs
52
j C642 c
544
(R VR~ R350 R4!!0 R550 R650 180
C64
4
R556 ~VR541 ._ ___ _.
R342 VR441) R351 R451 R551 R651 100-
1
/2
(
R
442
) ---.. , f r CR
344
VR341 R352, R452, R552,R652 Io- I
R542 JUMPER ~CR444 t f-=-cc==c½===="==~-c'-=--1
R642! 08\l!COPPER RR3
4
4
4
9
9
~3
44
48 C
349
~ CR544 R353, R453, R553,R653 Q27-3
R
3
5B (R549 R54g\ (C44!!'J 1 R354, R454 , R554,R6 54 IO- I
(
R458) R649/ R64el ~::1! 0344 l R355 R455 11555 R655 0.21-3
R558 (Q444) C346 Q348 R356 R456 R556,1(956 100- /2
RB5B L341 ~
544
c
445
0448 R357, R457 R557, R657 3-3- Y2
41 0644 C546 Q54 8
1
C64 Q648 R358,R458, R558,R658 27 /2
R353 oe- ,--.; r2 C341, C441, C541, C64 I 220JJF-16V
(
glgg! (~;g~) (g:m; -
1
~ o C342,C442,C542,C642 70P
C650 -W,,--.. Q345 R6531 CR543 ✓ :::,-' C343 C443, C543,C643 47uF-35V
(
0445) CRs
43
,C/ /4 C344,C444,C544,C644 220uF-16V
----,1--e (~ii) !Ri~
3
wg:~) g~:g R352 1 k:=WJ® C345, C445,C545,C645 47!JF-35V
R65
4
R543 0543 QJ452 C346 ,C446,C546 ,C646 ODl,iF
(c
g~5g5:1) fi R~
3
6
~ •@ l~~ ~ijl) <,347, C447, C547 C647 150P
,!+ V ..,., <-348, C448, C548 ,C648 47uF-35V
C651 ~ + lc
347
~~: IG349,C449,C549,C649 0.001,iF
(
g~:) R tgm) C350,C4~ ,Ci!50,C650 0.1.uF
CC564488 (~65%8 -\cs47 C351, C451, C551, C651 0,1 ,iF
R65cl/ C352 C452 , C552 C652 0.1,iF
L341, L44 I, L541 L641 L6 •F
VR341, VR441, V_l,VIH41 4.7K
0341+0348 CR341.CR343
C341.C352 R341.R357
L341, VR341
LF(LEFT FRONT)
044,.Q448
, CR441•CR443 C441~ .. 52
IM4-«17
L441
V"441.
L9'1.£FT •ACK)
Qll41-0,-t8
,C~i ♦ CR543 ,C,-tl•C5'52
R54~57
L541 VR541
-..iTl'-TI
0841•08-tl
CIIIS41•CR643 C84i+C852
R841-57,
L.41 VIH41 "•MlettT IIACKI
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