Read Sony CMT-EP505 / HCD-EP505 Service Manual online
HCD-EP505
31
31
6-17. SCHEMATIC DIAGRAM – POWER Section –
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
no mark : TUNER
E
MAIN BOARD
J
MAIN BOARD
0.7
6.1
0.1
5.3
6
CN505
7P
25V
50V
10:EXCEPT US, CND, MX
39:US, CND, MX
39:US, CND, MX
(US, CND, MX)
(EXCEPT US, CND, MX)
(US, CND, MX)
R225
3.3M
1/2W
3.3M
1/2W
POWER
TRANSFORMER
(SUB)
POWER
TRANSFORMER
(MAIN)
250V
4
3
2
1
400µH
AC IN
POWER BOARD
EXCEPT
AEP, UK, CH
( AEP, UK, CH)
(Page 23)
Ver 1.1
The components identified by mark
0
or dotted
line with mark
0
are critical for safety.
Replace only with part number specified.
Les composants identifiés par une marque
0
sont
critiques pour la sécurité.
Ne les remplacer que
par une pièce portant le numéro spécifié.
(Page 27)
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