Text preview for : sa-dx750_12.pdf part of technics sa-dx750 stereo receiver
Back to : SA-DX750.rar | Home
SCHEMATIC DIAGRAM - 12
TO
TUNER PACK
(RAN0002EM)
PHONO EQ CIRCUIT CP101
1 2 3 4 5 6 7 8 9 10 11
+14V
SD_
7.5V
RDS_
IFIF_
TU_ROUT
TNR_CE_
TU_LOUT
TUN_DT
TUN_CK_
R449
56
R467
MTZJ7R5CTA R450
56
47K
R468
47K
D401
C467
0.01
TUN_CK
TUN_DT
TNR_CE
IFIN_
RDS
SD
1 2 3 4 5 6 7 8 9 10 11 12 13
W402
TO
MAIN CIRCUIT
TRANSFORMER CIRCUIT (CN401/CN402) ON
SCHEMATIC DIAGRAM-9
Q752
TO
2SC3940AQSTA
W752 REGULATOR
MAIN <5.94V> <9.65V>
CIRCUIT 3
<6.61V>
Q753 RL751
RSY0040M-0
C757 16V10
(W752) ON 2 <9.65V> 2SK2880CTA SWITCH CIRCUIT
REGULATOR
RVD1SS133TA
SCHEMATIC 1 <6.61V>
3
1
C754
0.01
DIAGRAM-10
D753
D754
<6.61V>
D755
C752
4
2
0.01
D752
25V330
D751
16V47
C753
C755
D756 T751
RTP1H5B001 S950
MTZJ6R8BTA
<0.14>
R755 POWER
R950
<3.57V> W906
1K
D751-D754 2.2K Q751 S952
1SR35400V D757 1
MTZJ16CTA <3.58V>
<0V>
TO
PANEL 2 SPK
Q754 <0V> CIRCUIT 3
R942
C751 (W906)ON D942
RVTDTC114EST <0V>
270
SLR325YCT31
REGULATOR Q751 1000P SCHEMATIC 4
RVTDTC143ZST DIAGRAM-8 R943 ORANGE D943
5 270
RELAY DRIVE SLR325VCT31
RED
F1 T2.5A
F4 T6.3A
1 FC702 FC701
T701
2 FC708 FC707 RTP1Q5B012-V
3 F3 T6.3A CN751
ERZV10V511CS
L1
4
1
FC706 FC705 L2
Z751
TO 5 2 FOR EB
MAIN 6 H1 3
CIRCUIT CT FOR E/EG
7 H2
(W701) ON
8 0
SCHEMATIC CT
DIAGRAM-10 9
L701
10 RLQT801M-W
11
12
W701 F5 T1A 120
L
FC710 FC709 AC 230V ( 50Hz ) E/EG
C741 N AC 230V-240V ( 50Hz ) EB
0.1
JK791
D741
D744
D742
D743
TO W702
DIGITAL 3
CIRCUIT
(CN702) ON 2
SCHEMATIC 1
D741-D744
DIAGRAM-6 1SR35400V
SUB-TRANSFORMER
CIRCUIT