Panasonic SC-HC3P

85
14 Block Diagram
14.1. CD SERVO BLOCK DIAGRAM
REST SWITCH
S7201
[68]MDATA
[70]STAT
[67]MCLK
[71]BLKCK
[72]NRST
[69]MLD
14
2
4,5
122
320
3,6,7,8
3
CP701
CP1902
7
CP701
CP1902
9
CP701
CP1902
2
CP701
CP1902
11
CP701
CP1902
4
CP701
CP1902
16
CP701
CP1902
15
CP701
CP1902
14
13
CP701
CP1902
CP701
CP1902
MUTE
[CH1]
LEVEL
SHIFT
[CH3]
LEVEL
SHIFT
[CH4]
LEVEL
SHIFT
[CH2]
LEVEL
SHIFT
[CH1]
MUTE
[CH2]
[41]PD
[42]LD
[25]FOP
IC7002
BA5948FPE2
4CH DRIVER
IN4
27
[24]TRP
IN3
28
IN2
1
[23]TRVP
[21]SPOUT
[22]PC
IN1
3
PC2
2
VREF
PVCC1
PVCC2
VCC
26
10,19,25
D4-
17
D4+
18
D3-
15
D3+
16
D2+
14
D2-
13
M7301*
TRAVERSE
MOTOR
D1+
12
D1-
11
M7302*
SPINDLE
MOTOR
OPTICAL PICKUP P.C.B
B
FOCUS
COIL
TRACKING
COIL
T+
OPTICAL PICKUP
PHOTO DETECTOR
SEMICONDUCTOR
LASER
F+
F-
T-
<LD_SW>
PC1
4
B
B
M
M
[34]VREF
<+VREF>
<+VREF>
<+7.5V>
B
<3.3V>
B
IC7001
Q7601
LASER POWER
DRIVE
MN6627954AMA
SERVO PROCESSOR
[39]C
EEEE
EFEF
DC
AB
DC
[38]B
[35]E
[40]A
[37]D
[36]F
[56]OUTL
[47]AVDD2
[27]IODD2
[20]PRAMVDD15
[77]IODD1
[79]REGON
[82]NTEST
CD SIGNAL LCH
X7201
[81]X1
[80]X2
CN7002
CN7002 CN7002
CN7002
CN7002
CN7002
CN7002
CN7002
[59]OUTR
CD SIGNAL RCH
CN7002 CN7002
CN7002
CN7002
CN7002
CD SERVO P.C.B
[63]EXT1
[62]EXT0
[64]EXT2
CN7002
16,17,18
IC7003
C3ABMB000050
16MB DRAM
VCC
1,13
B
<+3.3V>
2~7
12~15
83~86
D0~D3 DQ1~DQ4
A0~A10 A0~A10
TO MAIN(2/2)
BLOCK DIAGRAM
TO MAIN(1/2)
BLOCK DIAGRAM
SC-HC3P/PC CD SERVO BLOCK DIAGRAM
: CD AUDIO INPUT SIGNAL LINE