Table of Contents
Advertisement
HCD-XGV11AV
7-2. BLOCK DIAGRAMS
– CD SERVO SECTION –
RF AMP,
FOCUS/TRACKING ERROR AMP
IC103
+2.5V
VCC
22
VCC
+4.5V
VCC
13
VCC
A
PD1
A
6
RF
AC_SUM
SUMMING
B
PD2
B
AMP
7
C
C
8
D
D
∑ A-D
9
FOCUS
ERROR AMP
F
I1-6
F
11
F I-V AMP
E
TRACKING
I5-10
E
10
E I-V AMP
ERROR AMP
OPTICAL PICK-UP BLOCK
(A-MAX.3)
LASER DIODE
LD
LD
LD
APC LD
APC PD
DRIVE
1
AMP
Q101
PD
LD
PD
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE
IC102
VO4+
5
M101
MOTOR
M
VO4-
SPINDLE
DRIVE
10
MOTOR
VO3+
1
M102
MOTOR
M
VO3-
SLED
DRIVE
2
MOTOR
T+
VO2-
56
COIL
TRACKING
VO2+
DRIVE
COIL
55
T-
F+
VO1-
52
FOCUS
COIL
VO1+
DRIVE
COIL
47
F-
S101
(LIMIT)
ON: when the optical pick-up
(
(
is inner position.
Q102
26
EQ_IN
RFAC
RF EQ
4
3
15
AMP
RFDCO
28
DC
RFDCI
29
AMP
FE
16
FEI
17
TE
18
VDC
VDC
14
BUFFER
SW
12
X502
27MHz
PD
2
AMP
X501
33.8688MHz
IN4
23
VREF
22
IN3+
27
IN3-
26
IN2+
32
IN2-
31
IN1+
35
IN1-
34
STBY
8
5
9
3
6
DATA DECODERR,
DI
12
D/A CONVERTOR
IC506
CLK
11
LD
10
4
RFAC
173
+3.3V
A+5V
REG
(SW)
Q581
RFDC
160
6
VCC
DATA
201
2
AUDDTO0
DAC
164
FE
LRCK
I/F
204
3
AUDLRCK
DAC
BLK
AUDBCK
203
1
162
TE
DATA
13
CLK
163
SE
14
LAT
GPIO11
26
15
MCLK
205
AUDXCLKO
16
CLKA
206
CLKB
207
Y
XTAI
CPSIG
6
149
XTAO
150
GPIO9
24
CD-DSP,
DIGITAL SERVO,
XTSL
189
MPEG DECODER, DAC
IC505
MDP
133
CE
161
165
VC
CSIA
7
SFDR
137
SRDR
138
140
TFDR
74
NVOEL
141
TRDR
78
DRDQM1
77
DRDQM0
142
FFDR
70
DRCK
143
FRDR
DRBS
76
DRRAS
72
DRCAS
68
DRWEL
73
DRDAT0
49-56,
I
59-66
SSTP
135
DRDAT15
DRADR0
34-37,
I
GPIO14
39-45
30
DRADR10
GPIO13
29
SYS RST
16
17 18 20 38 15 39
GPIO12
28
13 14 15 16 18 19
81
24
24
• R-ch is omitted due to same as L-ch.
• Signal Path
: CD PLAY (ANALOG)
: VIDEO
D/A
CONVERTOR
IC504
LPF
5
IC102
VDD
LOUT
CD-L
To MAIN
7
5
7
A
SECTION
(Page 26)
ROUT
8
3
1
R-CM
VIDEO AMP
IC307
IN
LPF
3
Q302
2
STB
+4.5V
(IC103)
Q370
+2.5V
+3.3V
33
TBL-SENS
24
ROM
BU UP/DW SW
DE
IC508
A0-A16 DQ0-DQ7
2-12,23,
13-15,
25-31
7-21
LED-DISK 47
SYSTEM CONTROLLER
(CD MECHANISM CONTROL)
IC501 (1/4)
MTR-CTRL1
23-26,
2,4,5,7,8,10,11,13,
MTR-CTR2
29-34
42,44,45,47,48,50,51,53
DQ0-DQ15
A0-A9
SDRAM
IC507
35
36 37
32
19
40
43
OUT
To MAIN
B
6
SECTION
5
VCD-VIDEO
(Page 26)
RIPPLE FILTER
Q201
+2.5V REG
D+5V
3
1
IC201
(SW)
+3.3V REG
IC202
DISC TABLE
49
SENSOR
IC202
48
S201
(UP SWITCH)
LED DRIVE
D201
(DISC No.)
Q201
TABLE MOTOR DRIVER
IC201
Q412
OUT2
IN2
44
1
3
M201
MOTOR
M
DRIVE
(TABLE)
IN1
OUT1
45
9
7
Q411
Advertisement
Table of Contents
