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6-53. SCHEMATIC DIAGRAM – POWER Board (Suffix-12, -21) –
CN902
11P
-22.5V
R1-GND
+22.5V
R2-GND
+14.2V
COM 8V
BACKUP4V
RELAY ON
IC904
AC DET
µPC3504AHF
(Page 69)
DVD POWER CONT
O
G
FAN CONTROL
D921
1SS133T-77
R903
4.7k
C918
10
R904
50V
47k
CN903
6P
M+12V
MGND
D+5V
DGND
D+3.3V
DGND
(Page 49)
Q904
SRC1202SF
POWER
SWITCH
I
+4V REGULATOR
Q902
2SC2412
POWER ON/OFF
C921
RELAY DRIVE
1000
16V
C920
D919
22
11ES2-TA1B
25V
D920
11ES2-TA1B
+12V REGULATOR
IC901
SI-8120JF
D924
L901
C951
11EQS04
330µH
3300p
-TA1B
C929
C942
R908
330
0.1
0
16V
+5V REGULATOR
IC902
SI-8050JF
D925
L902
C952
11EQS04
3300p
330µH
-TA1B
C931
C944
R909
330
0.1
0
6.3V
+3.3V REGULATOR
IC903
SI-8033JF
C933
D926
C946
L903
C953
330
11EQS04
0.1
330µH
3300p
6.3V
-TA1B
∗
F903,904,906,907
2.5A 125V
(US,CND)
T2.5AL 250V
(AEP,UK,SP,AUS,CH)
T902
MAIN POWER
TRANSFOMER
F906
∗
F907
∗
F903
∗
F904
∗
∗
NOT REPLACEABLE:
BUILT IN TRANSFORMER
D918
MTZJ-T-77
-6.2B
R901
2.2
T901
SUB POWER
TRANSFOMER
R915
1k
R905
1k
R906
1k
R916
1k
C930
C925
C941
22
3300
0.1
35V
25V
C932
C943
22
0.1
35V
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
C934
C945
22
0.1
35V
81
81
(SP)
(EXCEPT SP)
115V
120/230
230V
(SP)
(EXCEPT SP)
F901
T1.6AL
JW920
250V
COM
COM
(EXCEPT SP)
C901
0.01
RY901
JW918
250V
(SP)
(EXCEPT SP)
(EXCEPT SP)
115V
JW916
230V
120/230
JW915
COM
COM
R900
(SP)
3.3M
1/2W
Les composants identifiés par une marque 0 sont
critiques pour la sécurité. Ne les remplacer que
par une pièce portant le numéro spécifié.
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER (FM/AM)
HCD-M90
Ver 1.3
(SP)
-2
S901
VOLTAGE
SELECTOR
110V-120V
220V-240V
-1
(US,CND)
G901
(CHASSIS)
LF901
LINE
CN901
FILTER
2P
(AC IN)
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