Technics SH-EH750

SH-EH750
SCHEMATIC DIAGRAM-1
EY FL circuit
ABCDEF GH
H
A
B
D614-617
SML79455C
D614
(CENTER FOCUS)
R661
150
4
D615
(VIRTUAL REAR
SURROUND)
4
R662
150
D616
(MULTI REAR
SURROUND)
A
R663
150
D617
(SEAT POSITION)
4
R664
150
NOTE:
The number which noted at the connectors on the schematic diagram as
"SCHEMATIC DIAGRAM- 1" or "SCHEMATIC DIAGRAM-2"
indicates fhe schematic diagram serial number located on the left corner in the schematic diagram.
epee (POSITIVE VOLTAGE LINE
oe eee NEGATIVE VOLTAGE LINE
TTT TTT TTT TTT [sos 1008
PTT 22 00K) ABCDE,
PTT 2s 00k SS%
PE 2 00K O8
PTT TTT TT TT es 00K
R81 eo
O89 [+ 83
D934,936,937 24.8
[J KLMNOPQRSTUVWX, panaceta
0UOWrmoodgwd >
I
ip)
oO
|
Q mm
<<
)
T 515 ms.
ins
47K
R666
47K
R667
AB X WV UTSRQPONMLKJtIHWHGFEDCBAABC Cc A B
O QO a
= Ww
> OQ
-~a9s orm aGS
ozay oa 520
a8ok og esr
=O =n Tro Ca Rr
IC601 >lz[zlalalal=lalal3lalalal=/313/3|>13/ ale a gS B
M38B57MC131F S|<13|[5|olel%/<|s1o]/olnio/Ssl</sla/st<1 9/1.
SYSTEMCONTROL/ SISNET PTET POLS ESET ET PT TPP ESS Pe eT TET Pr lolere No
LNJ3O1MPUJAD oa: 7
C613
100P
4.8V
D602
1SS291TA
R634 co
2.2K _
R648... 2.2K a D
E
R633, ,, 100
F
5ms. 2V/DIV.
D604
MA165TA
G
H
|
J
K
L
M
N
fe)
P
Q
on
UN4211TA 5S
RESET C619 oO I
six
o2