
48
48
HCD-CL5MD
MD SECTION
• Signal Path
: MD (PLAY)
: MD (REC)
: CD (DIGITAL)
: CD (ANALOG)
F
C
B
D
A
E
I
J
J
I
B
A
C
D
E
F
DETECTOR
LD
PD
LASER DIODE
ILCC
PD
OPTICAL PICK-UP
(KMS-260B/K1NP)
AUTOMATIC
POWER CONTROL
Q121, 122
RF AMP,
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED MOTOR DRIVER
IC141
M101
(SPINDLE)
M102
(SLED)
FCS+
FCS–
TRK+
TRK–
2-AXIS
DEVICE
(TRACKING)
(FOCUS)
MOD
SPFD
SPRD
XLAT
SCLK
SWDT
SCTX
HR901
OVER WRITE HEAD
DIGITAL SIGNAL PROCESSOR,
EFM/ACIRC ENCODER/DECODER,
SHOCK PROOF MEMORY CONTROLLER,
ATRAC ENCODER/DECODER
IC151 (1/2)
D-RAM
IC152
HF MODULE
118
8
I2C-DATA
I2C-CLK
R-CH
CDMD-L
48
47
18
17
16
12
LASER ON
SWITCH
Q101
M
M
M
HF MODULE
SWITCH
Q131 – 134
100
FILTER
49, 48, 50, 51
34
–
31, 36
–
39, 45
LD+3.3V
SHAPPER
X1001
10MHz
116
IC195
EEPROM
R-CH
REC-L
DIN
IC1005
A/D
CONVERTER
Q1004
DOUT
DIN
DATAI
XBCKI
LRCKI
XBCKI
LRCKI
LD+3V
X171
90MHz
+5V
LD+3.3 V
IC190
VC
SW
Q2001,2002
+B
SW
MD BACKUP
(3.3V)
IC502
P.DOWN
D101
TEMP
SENSOR
+3.3V
I2C-DATA,I2C-CLK
Содержание HCD-CL5MD
Страница 56: ...56 56 HCD CL5MD 7 8 SCHEMATIC DIAGRAM DRIVER SECTION See page 86 for IC Block Diagrams 53 IC B D ...
Страница 64: ...64 64 HCD CL5MD 7 16 SCHEMATIC DIAGRAM TC SECTION See page 88 for IC Block Diagrams 52 5 10 IC B D ...
Страница 66: ...66 66 HCD CL5MD 7 18 SCHEMATIC DIAGRAM AMP SECTION 70 52 52 70 ...
Страница 68: ...68 68 HCD CL5MD 7 20 SCHEMATIC DIAGRAM PANEL SECTION ...
Страница 70: ...70 70 HCD CL5MD 7 22 SCHEMATIC DIAGRAM TRANS SECTION 66 66 AMP TO SUB POWER BOARD AND VOL SEL BOARD Page 72 ...
Страница 72: ...72 72 HCD CL5MD 7 24 SCHEMATIC DIAGRAM POWER SECTION 52 70 ...
Страница 111: ...111 HCD CL5MD MEMO ...