Schematic Diagram - Speaker Section (2/2) - Sony HCD-FL3 Service Manual

1-19. SCHEMATIC DIAGRAM – SPEAKER Section (2/2) –
CN801
18P
(2/2)
A2
A3
A4
A5
A6
A7
A8
(Page
A9
24)
A10
D810
CN807 1SS355
12P
(Page
23)
CN809
3P
FAN+ PROTECT SWITCH
FAN-
M801
FAN+
(FAN)
CN805
18P
(Page 13)
(Page 20)
(Page 36)
NO703
6P
1 C890
D851 R851 4700
1SS355 4.7k 16V
2 3
D890
D3SBA20
C891 4 C892
0.01 RECT 0.01
D850 R850
1SS355 4.7k
Q852,853
OVER LOAD C852
R857
2.2
DETECT 10k
50V
Q854
R858
Q852 2SA1175
R853 10k
2SC2785
4.7k PROTECT SWITCH
CONTROL
Q853
2SD1616
R856
33k
Q850
2SC2785
Q855 Q856
2SC2785 2SC2785
Q851
2SC2785
Q855,856
C853
R854
DC DETECT 100
22k
10V
Q850,851
R863 R862
C863 Q863 22k 22k
0.01 2SD2525
D861
C862 R864
UDZS-TE- Q860,863
0.01 220k
17-6.2B
R859 FAN MOTOR
Q860
100
DRIVE BA1A4M
Q862 R860
2SC2785 4.7k
C861 C860
Q861 R861 D860
47 4.7
2SC2785 47k 1SS355
16V 50V
Q861,862 R836
100
FAN MOTOR CONTROL
R839 R837
5.6k 22k
R838
22k
RY801
-1
-2
R874
100
1W
D801 1SS355
R820
2.2k
RY802 Q801
R821
2SC2785
10k
RELAY DRIVE
-1
-2
Q802
2SC2785
R823
RELAY DRIVE 10k
D802 1SS355
R875
R868 R822
100
68k 2.2k
1W
RY804
-1
-2
RY806 Q803
-1
RELAY
Q803
DRIVE
2SC2785
-2
D804
R878 R825
1SS355
100 10k
1W JW987
D806 1SS355
Q804
R826 R824
2SC2785
2.2k 2.2k
RELAY DRIVE
Q806
2SC2785
R827 R879
10k 100 RELAY R830 R831
1W 10k 2.2k
DRIVE
R880
100
1W
D807
1SS355
• Voltages and waveforms are dc with respect to ground
under no-signal (detuned) conditions.
no mark : TUNER
25 25
R815
C815
680
4.7
2W
100V
C823
R885
0.01
47
1W
R886
47
1W
R816
C816
680
4.7
2W
100V
JW801
JW802
R840
47k
R841
47k
JW985 RY803
C820
0.01
-1
-2
C822
0.01
JW986
R876
D803
100
1SS355
1W
C821
0.01
R877 RY805
100
1W
-1 JW803
R842
-2
47k
R843
47k
D805 1SS355 JW804
R828
Q805 2.2k
2SC2785
RELAY
R829
DRIVE 10k
RY807
R845 R844
-1 47k 47k JW805
-2 JW806
Q807
2SC2785
RELAY R832 R833
10k 2.2k
DRIVE
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
HCD-FL3
CN803
12P
OVERLOAD
STK MUTE
POWER GND
POWER GND
CENTER GND
CENTER GND
CENTER
CENTER
SW GND
(Page 22)
SW GND
SW
SW
CN808
3P
HP-L
HP GND
HP-R
(Page 30)
TM801
FRONT L
FRONT R
CENTER
SPEAKER
IMPEDANCE
USE 8-16Ω
EXCEPT CENTER
16Ω
S.WOOFER
REAR L
REAR R
C825 C824
0.01 0.01
CN806
16P
D-GND(GC)
D+4V(GC)
D-GND(MC)
D+4V(MC)
A-GND
A+10V
A-GND(DSP)
A+5V(DSP)
CD GND
DBFB FEEDBACK
(Page 13)
RELAY 5.1CH
RELAY BTL
RELAY REAR
RELAY FR
CD A+5V(SW)
CD D+5V(SW)