HCD-FLX9W
7272
HCD-FLX9W
8-36. SCHEMATIC DIAGRAM – SP RELAY Board (1/2) –
• See page 92 for IC Block Diagram. • See page 90 for Waveforms.
The components identified by mark 0 or dotted
line with mark 0 are critical for safety.
Replace only with part number specified.
(Page 51)
Q5
C51
L41
C21
C71
C9
R2 R8
R5
C6 C7
C4C2
R1
R17
C17
R15
R13
R12
R11
R14
C10
C12
C8
R51
C52
R55R56R52 R58
RV53
C56 C57
R90
R35
R40
R34
C40
R41R36
R42
C43
R43
C45
R45
C47
R44C46
C44
C48
R47
C49
R49R46
Q6
Q7
R50R48
R7IC1
C72
Q20
Q21
C75
C26C25
Q4
C33 R28
C32
C31
C30
R27
C29
R26
R25
Q9
Q2
Q3
R20
L40
R30 R29
CN602
CN601
C11
C1
C41
R39
RV2
C73
C23
R31
C35
C27
R33
R32
L21
L71
C74
C24
R68
R18
R21
C76
R71
R72
R22
R23
Q8
R19
C55
T301
Q40
Q41
C13
C63
C22
C5
RV52
R4
R54
C28
JW807
R889
Q871
Q870
IC840
C848
D840 R890
C841
R891
L841L840
C844
C854
C845
C855
C856
JW810 C847
C857
NO816
CN804
L842
R10
FB842
FB843
C840
C42
C14 C16
HRPE901
HP901
IC3(2/2)
IC3(1/2)
IC2
C34
C54
2SC2001
47
16V
390p
390p
1 50V
4.7k 2.2k
47k
1
50V
2.2
50V
0.10.01
3.3k
1M
10
50V
100
100
100
100
4.7k
10 50V
1 50V
10 50V
3.3k
0.01
47k22k4.7k 2.2k
47k
1
50V
2.2
50V
0
100k
10k
2.2k
1
50V
1k10k
1k
470
10V
2.2M
22p
15k
0.01
15k0.01
100 10V
10
50V
4.7k
22
50V
10k10k
2SC2785
BA1A4M
10k22k
10kHA12237F
390p
BN1F4M
BA1A4M
330p
0.01330p
2SC2001
0.015 18k
0.0068
0.0068
0.018
18k
10
50V
3.3k
2.2k
RT1P137L
2SD1387
BA1A4M
100
5.6 5.6
8P
3P
1
50V
47
16V
1
50V
10k
220k
27p
27p
22k
0.01
100V
2.2 50V
4.7k
220
27mH
27mH
120p
120p
8.2k
8.2k
10k
0.01
10k
2.2k
2.2k
100
BA1A4M
22k
BA1A4M
BA1A4M
0.0022
0.0022
390p
220k
4.7k
4.7k
0.1
50V
10k
BA1A4M
BA1A4M
SI-8033JF
330
6.3V
RK36 820
3300
6.3V
47
470
16V
0.01
1000
6.3V
0.01
0.01
1000
6.3V
0.01
11P
13P
47k
10
35V
1
50V
10
50V
100
16V
NJM4565M
NJM4565M
BA3126N
2.2
50V
0.1
A3
A6
A7
A8
A9
A10
A2
A4
A5
REC-MUTE
A/B
N/H
ALC
Z3 Z4
Z4
Z3
Z1
Z1
Z2
Z2
TC-MUTE
TC-MUTE
AMS
B
IA
S
R
E
C
/P
B
Z5
Z6
Z5
Z6
PB-R
REC-R
A-GND
PB-L
REC-L
A-GND
UNREG(M)
UNREG-GND
M+9V
M-GND
L-PB
R-PB
GND
L-PB
L-REC
R-PB
E-HOT
R-REC
GND
GND
GND
SW
.R
1
SW
.P
1
C
O
N
T
G
N
D
G
N
D
SW
.R
2
SW
.P
2
(1/2)
DECK A/B SELECT SWITCH,
REC/PB EQ AMP,ALC
REC/PB
SWITCHING
REC/PB
SWITCHING
Q20,21
BIAS OSC
BIAS OSC
Q4,5
MUTING
MUTING
CONTROL
LOW-PASS
FILTER
4
2
3
1
8
5
6
7
BUFFER
BUFFER
BUFFER
Q2,3,9
REC BIAS
SWITCH
V
IN
S
W
O
U
T
G
N
D
V
O
S
O
N
/O
FF
REGULATOR
+3.3V
Q870,871
CD/DVD ON
SWITCH
D+5V
D+3.3V
D-GND
M-GND
V+5V
M+12V
M+12V
M-GND
D-GND
D+3.3V
V-GND
DVD+12V
CD/DVD POWER
L-CH
ERASE
R-CH
(DECK B)
(REC/PB/ERASE)
L-CH
R-CH
(PB)
(DECK A)
220µH
220µH
100µH
10µH
10µH
(Page 73)
(Page 69)
w
w
w
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x
i
a
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y
u
1
6
3
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c
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m
Q
Q
3
7
6
3
1
5
1
5
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
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