HCD-DX60AV/RG70AV
43
43
5-22. SCHEMATIC DIAGRAM – TRANSFORMER/SUB TRANSFORMER Boards –
REAR/CENTER
AMP
BOARD
CN917
J
POWER AMP
BOARD
CN501
I
–28.4
–27.8
–39.0
(DX60AV/RG70AV : AEP)
(RG70AV : US)
(RG70AV)
0.7
0.1
0
3P
13P
3P
–30V REGULATOR
TRANSFORMER BOARD
1/2W
0.1U
F919 6.3A/125V
POWER TRANSFORMER
*
R920
0.33
(RG70AV)
0.1
(DX60AV)
R920
*
RELAY DRIVE
IC901
+5.6V
REGULATOR
SUB TRANSFORMER BOARD
SUB TRANSFORMER
250V
TA8057S
2P
2P
F914
6.3A/125V
(RG70AV : US)
T6.3A/250V
(DX60AV/RG70AV : AEP)
F920
6.3A/125V
(RG70AV : US)
T6.3A/250V
(DX60AV/RG70AV : AEP)
JW912
(Page 37)
(Page 39)
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : FM
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
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