HCD-CZ1/NAS-CZ1
27
27
HCD-CZ1/NAS-CZ1
SECTION 6
DIAGRAMS
6-1. BLOCK DIAGRAM – SERVO SECTION –
MP3 DECODER
IC301
FILTER
CD DSP
IC101 (1/2)
R-CH
20
M101
(SPINDLE)
M
M
M102
(SLED)
MOTOR/COIL DRIVE
IC251
•
SIGNAL PATH
: CD PLAY
119
108
7
6
100
73
96 97
98 99
115
107
102 105 104
110 111 113 68
63 66 65
62 60 61
E
B
A
D +3.3V
F
DETECTOR
AUTOMATIC
POWER
CONTROL
Q10
LD
PD
LASER DIODE
OPTICAL PICK-UP
BLOCK
(KSM-213EDP)
I-V AMP
D
C
X171
16.9344MHz
S101
(LIMIT)
• R-ch is omitted due to same as L-ch.
DISC LID
OPEN DETECT
S601
w w w . x i a o y u 1 6 3 . c o 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
3
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299