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Q Q
3 7 6 3 1 5 1 5 0
6-1. BLOCK DIAGRAM – CD SERVO Section –
3.3V
DETECTOR
(CD)
A
57
B
58 B
C
59 C
D
60 D
E
50 E
F
51 F
LASER DIODE
AUTOMATIC
POWER CONTROL
66 LD
Q321
PD
LD
67 PD
OPTICAL PICK-UP
BLOCK
(KSM-213DCP)
16 CH4OUTF
M401
M
(SPINDLE)
15 CH4OUTR
T E
L
1 3 9 4 2 2 9 6 5 1 3
17 CH3OUTF
M402
M
(SLED)
18 CH3OUTR
2-AXIS
DEVICE
14 CH1OUTF
13 CH1OUTR
12 CH2OUTF
11
CH2OUTR
MUTE
w w w
HCD-HPR90/HPR99XM
SECTION 6
DIAGRAMS
A
AC_
EG_
64
65
RFACO
70
71 RFACI
PCMD
SUM
IN
BCK
LRCK
CD DSP
IC201
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC402
CH4IN 24
27 OPOUT
OPIN+ 2
38 MDP
CH3FIN 23
41 SFDR
CH3RIN 22
42 SRDR
CH1FIN 4
43 TFDR
CH1RIN 5
44 TRDR
CH2FIN 6
45 FFDR
CH2RIN
7
46 FRDR
SSTP
20
39
S201
(LIMIT)
3.3V
(CD)
x
a o
y
.
i
http://www.xiaoyu163.com
AOUT1
112
3
4 PCMDI
AOUT2
117
R-CH
5
6 BCKI
1
2 LRCKI
FEO
55
TEO
53
TEI
52
SYSTEM CONTROLLER
Q
Q
IC1301 (1/4)
3
7
6
FEI
54
DATA
89
35 CD DATA
CLOK 11
37 CD CLK
XLAT 16
43 CD XLT
SENS 20
36 CD SENS
SCOR 26
19 CD SCOR
6 MP3 DATA IN
DATA2 12
5 MP3 DATA OUT
CLK2 90
7 MP3 CLK
XLAT-MP3 13
46 MP3 XLAT
REQ-MP3 14
45 MP3 REQ
IREQ-MP3 10
47 MP3 IREQ
DLM5B E0,
ACK-MP3 15
44 MP3 ACK
XTACN 7
49 CD XTACN
XRST 8
48 CD XRST
SW5 – SW8
50 CD DRIVER MUTE
DLM5B DISC SENS 22
109
108
X201
16.9344MHz
u 1 6 3
15
15
http://www.xiaoyu163.com
2
4
8
9
9
CD-L
A
(Page 16)
R-ch is omitted due to same as L-ch.
SIGNAL PATH
: CD PLAY
3
1
5
1
5
0
8
9
2
CD MECHANISM
DECK BLOCK
M1+
LOADING MOTOR
M1+ 41
M
DRIVE
M1+
M1– 42
Q1610 – 1613
M2+
CAM GEAR MOTOR
M2+ 39
M
DRIVE
M2+
M2–
40
Q1614 – 1617
E0, E1/SW2,
E1/SW2,
E2/SW1,
E2/SW1,
E3/SW3,
E3/SW3,
SW5 – SW8
COLLECTOR
B+ SWITCH
CDM +3.3V
ANODE
Q1618
STANDBY LED
D
(Page 18)
m
c o
.
HCD-HPR90/HPR99XM
2
8
9
9
4
9
8
2
9
9
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