Technics SH-EH750

SH-EH750
SCHEMATIC DIAGRAM-9
[=] MAIN CIRCUIT
a= POSITIVE VOLTAGE LINE © >>:CD SIGNAL LINE
== = m= NEGATIVE VOLTAGE LINE ma :SURROUND SP.DRIVE SIGNAL LINE
Cn e201
O
CN202 (1) SYNC
(3 CT.GND
Pcs
(6) D.GND
o—8 amy
OU Yr wD
(11) TAPE Reh IN
| es TAPE Lch IN
13) RS A.GND
1/6W0.33
A\IC807
NJM78M05FA
REGULATOR
OUT
GND
IN
CN201
(1) TU Lch IN
(2 TU Reh IN
(3 A-GND
(4) Lch OUT
Bees
(6) +B(10V
~ Q801
2SB621AQRSTA
POWER SUPPLY
Q422
2SD2137PQTA
POWER SUPPLY
R892
1/6W2.2 10.4V
7.3V
10.4V
——~ |
oO > cq
R212 R211
10K 10K
mol ee) Als oo l~ Na
Wl) cose $88
100P
m]r C259 O1S FH
rH
ON00 WD
Q
2SD2137PQTA
REGULATOR
iri
Ee
OO cut 1 © ~ 2
= SO
a Nir
| 5 SYNC
UN4211TA
POWER SUPPLY
CONT.
C263
1000P
A\p404
MA4082LTA
2SC3940AQSTA
(3] CS/REQ
REGULATOR
a ee SA CLK
10V
rvnouwuommmoon YP
wm
< Zz QO
D204
MA165TA
D203
MA165TA
C261
16V100
~
fF
F PW602A (+) TUNER
ne. SP IN
{3} DSP LATCH
(4) DSP ACK
5)
6)
@
(3)
D504
MA165TA
/RSET
M.MUTE
VR ATT
ASP LATCH
(9 } VOL LATCH
> QO 90Prnmwa
(10) DATA
a
TEN,
5V
ca
11)
CLK
B (2) A.GND
TT,
re ae I C120
&
oe Yee
| mn, 019 TAPE Rech OUT
| eK PS) TAPE Lch OUT
m= CENTER SP.DRIVE SIGNAL LINE
To CD CHANGER
MAIN CIRCUIT/
CASSETTE DECK
MAIN CIRCUIT
To TUNER/
AMPLIFIER
MAIN CIRCUIT
To FN FL ciRcuit
(FW601B)
on SCHEMATIC
DIAGRAM-2
To) FL CIRCUIT
(FW602B)
SCHEMATIC
DIAGRAM-2