HCD-FL5D
7777
8-39. SCHEMATIC DIAGRAM – SPEAKER Section (2/2) –
•Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
R863
R838
Q860
R840
C820
C816
R821
D805
C892
NO703
C891
R857
Q853
Q852
Q855 Q856
R858
Q850
Q851
R850D850
D851 R851
C850
Q861 R861
R860
C860
D860
R836
C861
C862
Q862
R854
CN805
R826
R842
C822
R839 R837
CN803
C815
R867
R866
R865
R870
R869
D804
R829
C823
R828
R852
CN809
M801
R853
Q854
R856
Q807
JW806
JW805
Q805
JW804
JW801
JW802
Q801
Q804
C852
D810
C851
R820
R831
TM801
RY801
RY804
RY806
R827
RY807
R845 R844
R868
Q802
R823
D802
JW986
JW985
Q806
D806
R830
JW987
D890
C877
C876
C874
C875
CN807
C890
R825
R824
R833
R832
CN806
D803
RY803
R841
CN808
RY802
JW803
RY805
C821
C825
C824
CN801
R822
D807
Q803
C853
Q863
C863
R862
D861
R859
R864
D862
R843
D801
R875
R816
R874
R886
R885
R815
R878
R879
R880
R877
R876
22k
22k
BA1A4M
47k
0.01
4.7
100V
10k
1SS355
0.01
6P
0.01
10k
2SD1616
2SC2785
2SC2785 2SC2785
10k
2SC2785
2SC2785
4.7k1SS355
1SS355 4.7k
10
50V
2SC2785 47k
4.7k
4.7
50V
1SS355
100
47
16V
0.01
2SC2785
22k
18P
2.2k
47k
0.01
5.6k 22k
12P
4.7
100V
68k
68k
47k
68k
47k
1SS355
10k
0.01
2.2k
2.2k
3P
4.7k
2SA1175
33k
2SC2785
2SC2785
2SC2785
2SC2785
2.2
50V
1SS355
10
50V
2.2k
2.2k
10k
47k 47k
68k
2SC2785
10k
1SS355
2SC2785
1SS355
10k
D3SBA20
100
10V
100
16V
470
6.3V
3300
6.3V
13P
6800
25V
10k
2.2k
2.2k
10k
14P
1SS355
47k
3P
0.01
0.01
0.01
18P
2.2k
1SS355
2SC2785
100
10V
2SD2525
0.01
22k
UDZSTE-177.5B
100
220k
UDZSTE-175.6B
47k
1SS355
100
1W
680
2W
100
1W
47
1W
47
1W
680
2W
100
1W
100
1W
100
1W
100
1W
100
1W
A2
A3
A4
A5
A6
A7
A8
A9
A10
A/B
BIAS
AM
S
ALC
N/H
REC-M
UTE
TC-M
UTE
REC/PB
Y1
Y2
Y3
Y1
Y2
Y3
HP-L
HP-R
OVERLOAD
STK MUTE
CENTER GND
CENTER GND
SW GND
SW
SW
SW GND
AMS
ALC
A/B
TC-MUTE
REC-MUTE
REC/PB
STK MUTE
CD/DVD POWER
FAN
SP PROTECT
UNREG(M)
M-GND
M+9V
VF
VF
VP
VF
VF
VP
D-GND
AC 4(PRE)
AC 4(PRE)
D-GND(GC)
D+4V(GC)
D-GND(MC)
D+4V(MC)
A-GND
A+10V
A-GND(DSP)
A+5V(DSP)
CD GND
RELAY 5.1CH
RELAY BTL
RELAY REAR
RELAY FR
REAR GND
REAR GND
POWER GND
POWER GND
OVER LOAD
STK MUTE
FAN+
FAN-
FAN+
(2/2)
(FAN)
FRONT R
FRONT R
FRONT R GND
FRONT R GND
FRONT L
FRONT L
FRONT L GND
FRONT L GND
REAR R
REAR R
REAR L
REAR L
Q852,853
DETECT
RECT
CONTROL
PROTECT SWITCH
Q855,856
DC DETECT
PROTECT SWITCH
Q850,851
Q860,863
FAN MOTOR
DRIVE
Q861,862
FAN MOTOR CONTROL
DRIVE
RELAY
DRIVE
RELAY
RELAY DRIVE
N/H
BIAS
DRIVE
RELAY
DRIVE
RELAY
FRONT L
FRONT R
CENTER
S.WOOFER
REAR L
REAR R
POWER GND
POWER GND
CENTER
CENTER
RELAY DRIVE
3
4
2
1
RELAY DRIVE
-1
-2
-1
-2
-1
-2
-1
-2
-1
-2
-1
-2
-1
-2
OVER LOAD
SPEAKER
(Page 63)
(Page
75)
(Page
76)
(Page 73) (Page 89)
(Page 71)
(Page 81)
(Page 63)
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