Table of Contents
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Q Q
3 7 6 3 1 5 1 5 0
6-10. SCHEMATIC DIAGRAM – MAIN Section (3/3) –
C1
C2
C3
C4
(Page
CN1307
9P
23)
AUDIO IN L
AUDIO IN GND
AUDIO IN R
AUDIO IN DET
KEY3-2
DGND
HP L
HP GND
(Page
HP R
32)
CN1308
15P
M2-
M2+
M1-
M1+
SW-COM
E3/SW3
CD MECHANISM
E2/SW1
T E
L
1 3 9 4 2 2 9 6 5 1 3
DECK BLOCK
SW7
SUPPLIED WITH
E1/SW2
THE ASSEMBLED
BLOCK
SW6
SW5
SW8
E0
COLLECTOR
ANODE
w w w
HCD-HPR90/HPR99XM
(3/3)
Q1616
2SA1365EF
R1638
47k
R1646
1k
A1
R1639
A2
470
R1648
1k
100
Q1617
2SC3440F
R1641
R1640
47k
470
M2-
M2+
M1-
M1+
28
34
24
33
25
26
23
27
22
R1645
R1422
47
Q1618
47k
2SA1235
B+ SWITCH
R1644
10k
x
a o
y
.
i
http://www.xiaoyu163.com
8
Q1614-1617
Q1610-1613
CAM GEAR MOTOR DRIVE
LOADING MOTOR DRIVE
Q1612
Q1610
Q1614
2SA1365EF
2SA1365EF
2SA1365EF
R1634
R1630
R1626
47k
47k
47k
R1635
R1631
R1627
470
470
470
Q1613
Q1615
2SC3440F
Q1611
2SC3440F
2SC3440F
R1637
R1636
R1633
R1632
R1629
R1628
470
47k
47k
470
470
47k
Q
Q
3
7
6
3
u 1 6 3
.
25
25
http://www.xiaoyu163.com
2
4
9
9
8
Q1607-1609
D1211
1N4002B
REGULATOR
Q1607
KTA1273Y-AT
R1615
2.2
R1616
D1212
C1635
R1622
2.2
1N4002B
220
2.2k
10V
R1674
R1623
0
470
R1620 R1619
1k
Q1608
2SC3052
Q1606
2SA1235
PROTECT
Q1609
DETECT
2SA1235
R1603
22k
R1604
R1625
R1621
C1603
22k
10k
4.7k
0.1
1
5
1
5
0
8
9
2
4
C1214
470
10V
19
36
43
44
45
46
5
37
47
48
49
C1665
0.001
D1207
B2
R1693
10k
C1636
0.001
R1692
1k
B1
R1643
10k
∗
C1614,1664
R1642
1k
1 50V(HPR90)
10 50V(HPR99XM)
D1206
50
7
35
m
c o
HCD-HPR90/HPR99XM
2
9
9
1k
(Page
23)
C5
C6
C7
C8
C9
B2
B3
B5
B1
B4
(Page
24)
CN1309
C1629
C1628
23P
9
8
2
9
9
220
0.1
10V
M+7V
M-GND
CD SCOR
CD SENS
CD XLAT
MP3 ACK
MP3 REQ
MP3 XLAT
MP3 DATA
CD CLK
MP3 IREQ
CD XRST
C1616
220 10V
CD XTACN
1N4002B
C1615
0.1
A+3.3V
R-CH
A-GND
C1664
(Page
∗
L-CH
21)
D-GND
C1614
∗
C1613
220 10V
D-OUT
1N4002B
C1612
0.1
D+3.3V
D-MUTE
MP3 CLK
CD DATA
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