HCD-FL7D
7373
8-35. SCHEMATIC DIAGRAM – CENTER SW AMP Board –
•Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
(): CD/DVD PLAY
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.
C552
NO702
CN502
R525
R526
D551
R558
R511
R512
R557
R555 R556
R521
R522
C506
C505
R506
R505
D501
R508
R507
R504
C503
R501
C502
R551
R520
NO802
JW501
C592
C591
D591
R591
R592
C594
C593
Q551
C508 C507 C521
Q501
C520
Q522
R524
R523
D921
C922
C921
IC922
C927
D552
D502
C519
EP502
C551
R552
R502
C554
R553 R519
C504
C501
EP501
C595
JW
506
JW
508
R922
R921
JW507
C926C925
JW531
IC921
C923
C928
JW540
Q923
Q922
CN503
C553
Q521
R554
IC501 IC501
C555 C556
R503
R560
R510
470p
8P
12P
2.2k
2.2k
1SS133T
15k
100
100
1k
0.22
5W
0.22
5W
2.2k
22k
0.1
0.1
0.22
5W
0.22
5W
1SS133T
15k
1k
47k
100p
1k
470p
1k
1
9P
0.1
100V
0.1
100V
D15XB20
100k
100k
2200
63V
2200
63V
2SC1841
22
100V
22
100V
47
100V
2SC1841
1000p
2SC1841
5.6k
68k
D3SBA20
0.01
0.01
TA7809S
10
50V
1SS133T
1SS133T
100p
47k
47k
680
0.1
10k
100
1000
16V
10
50V
PQ12RF21
4700
35V
1000
10V
BA1A4M
BA1A4M
13P
100p
2SA988
47k
STK442-130 STK402-120S
0.1 0.1
560
10
10
∗
∗
∗
∗
∗
SW GND
SW
CENTER GND
CENTER
PB-R
REC-R
A-GND
PB-L
REC-L
CENTER
CENTER
CENTER GND
CENTER GND
SW
SW
SW GND
SW GND
POWER GND
POWER GND
STK MUTE
UNREG(M)
UNREG GND
OVER LOAD
M+9V
M-GND
PB-R
REC-R
A-GND
PB-L
REC-L
AC2(VH)
AC2(VH)
AC GND
AC3(MOTOR)
AC3(MOTOR)
A-GND
AC2(VH)
AC GND
AC2(VH)
G
OI
+9V REGULATOR
RECT
D591
RECT
D921
Q521,522
DETECT
OVER LOAD
DETECT
OVER LOAD
2
4
3
1
1
3
4
2
POWER AMP
(CHASSIS)
(AEP,UK)
∗
C551
10 50V
10 100V
(EXCEPT US,CND)
(US,CND)
∗
(EXCEPT US,CND)
(US,CND)
C554
100 10V
100 50V
∗
R519
10k
22k
(US,CND,AEP,UK)
(EA,MX,SP,KR)
*
(EXCEPT US,CND)
(US,CND)
C504
22 50V
22 100V
∗
10 50V
10 100V
(EXCEPT US,CND)
(US,CND)
C501
(CHASSIS)
(AEP,UK)
IN
O
U
T
G
N
D
C
T
L
+12V REGULATOR
Q922,923
DVD+12V
DVD-GND
CD/DVD POWER
POWER AMP
SWITCH
STANDBY
(EA,MX,SP,KR) (US,CND,AEP,UK)
CD/DVD ON
SWITCH
(Page 80)
(Page 81)
(Page 95)
(Page 71)
w
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3
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6
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1
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0
9
9
2
8
9
4
2
9
8
T
E
L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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