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HCD-CP505
6-2. Block Diagrams
MD Section
F
E
C
D
B
A
LASER
DIODE
DETECTOR
OPTICAL PICK-UP BLOCK
(KMS-260B)
LD
POWER
PD
LD
B
A
D
E
TRACKING
COIL
FOCUS
COIL
F+
F-
T+
T-
VCC
VC
LD
DRIVE
Q202,203
RF AMP
IC101
MOTOR/COIL DRIVE
IC401
M
M102
(SLED)
6
8
M
M101
(SPINDLE)
102
103
105
104
DIGITAL SERVO
DIGITAL SIGNAL PROC.
IC201
MD MECHANISM/
MASTER CONT
IC701
IC933
+3.3V
+5V
J
I
C
J
I
F
LASER ON
SWITCH
Q201
VR
PD
ILCC
HF MOD
SWITCH
Q701-704
HF
MODULE
MOD
IC701
COMPARATOR
108
107
100
109
110
HR901
OVER WRITE
HEAD
115
IC181
Q181,182
DRAM
IC152
SWITCH
Q861
M
M103
(LOADING)
IC871
IC861
BU +3.3V
VOL
SWITCH
Q871,872
M+7V
S101
(LIMIT IN)
S103
(OUT)
S104
(PLAY)
S105
(REC)
S102
(REFRECT/PROTECT)
IC195
MUTE
Q211
A/D CONV
IC201
D/A CONV
IC211
R-CH
+B
SWITCH
Q201,202
R-CH
REC L IN
MD L
DA MUTE
P DOWN
IIC DATA
IIC CLK
• Signal Path
• RCH is omitted due to same as L-CH.
: PB (MD)
: REC (MD)
D211
IC926
+2.6V
IC803
X804
X720
10MHz
IC601
2
1
12
13
6
: DIGITAL IN (OPTICAL)
: CD
CD IN
11.2896MHz
Summary of Contents for HCD-CP505
Page 63: ...63 63 HCD CP505 6 18 Schematic Diagram Control Section 2 2 Page 49 Page 57 ...
Page 65: ...65 65 HCD CP505 6 20 Schematic Diagram Switch Section Page 62 Page 55 ...
Page 69: ...69 HCD CP505 6 24 Schematic Diagram OPTICAL Board J CN602 DIGITAL 470 Page 62 ...
Page 105: ...105 HCD CP505 MEMO ...