Cd Servo Circuit (1/2) - Panasonic SC-HC37GN Service Manual

14.2. CD SERVO CIRCUIT (1/2)

1 2 3
SCHEMATIC DIAGRAM - 1
A
A
CD SERVO CIRCUIT
TP 39
M7302*
TRAVERSE MOTOR
14 13
B
TP 38
TP 36
M7301*
SPINDLE MOTOR 15 16
TP
37
B0ECKM000008
D7341
B0ECKM000008
C
B0ECKM000008
D
CN7001
F-
F- 24
F+
23
F+
T+
T+ 22
T-
T- 21
20
C
D 19
18
CD/DVD SW
NC 17
E
A 16
15
B
E 14
13
GND(PD)
TO OPTICAL
12
VREF (2.1V)
PICK UP UNIT
VCC(5V) 11
10
F
NC 9
GND
8
7
NC
CD-LD 6
MD / LPD 5
F
NC 4
K7102
NC 3
0
NC 2
LD-GND 1
K7001 K7011
0 0
G
NOTE: " * " REF IS FOR INDICATION ONLY
H
1 2 3
4 5 6
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE : iPod/iPhone/USB SIGNAL LINE
C7334
10V100
C7335
0.01
R7327
5.6K
12 11 10 8 29 7 6 5 4 3 2 1
9
GND
IC7002
C0GBY0000117
5CH MOTOR DRIVER
GND
17 18 19 20 21 30 22 23 24 25 26 27 28
R7329
4.7K
D7342
R7335 100
R7323
3.3K
D7343
C7341
10
R7336
10
K7724 L7336
J0JYB0000013
J0JYB0000013
C7741
0.01
TP
90
R7707
0
C7755 10
R7702
0
C7753
10
C7752
0.01
C7754
10
R7712
0
R7717
0
R7721 0
C7725
10P
R7731
C7735
0
10P
R7650
5.6
Q7601
B1ADCF000001
TP TP 63
64
LASER DRIVE
K7111 K7101
0 0
D7650
DZ2J056M0L
DGND
LDSW
DGND1
4 5 6
7 8 9
LID_RIGHT
M+
LID_LEFT
M-
R7349
100K
R7332
12K
R7328
27K
R7331
47K
C7265
0.1
108 107 106 105 104 103 102 101 100 99 98 97 96 95 94 93
A6
109
110 A5
A4
111
A3 [108]A7
112
C7616
113 DVSS
10
114 SPOUT SPINDER
TRAVERSE
115 TRVP
116 TRVP2
117 TRP TRACKING
C7613
118 FOP
0.1
R7111 10K
119 OSCIN
TP 23
CTRCRS
120
C7615
121 VREF
10
122 E
123 F
D
124
B
125
MN6627947RD
C
126
SERVO PROCESSOR
127 A
128 PD
LD
129
130 AVSS2
AVDD2
131
C7107 0.022
CENV
132
C7142
RFOENV
133
3300P
RFOUT
134
C7102
RFIN
TP 50 135
0.47
ARFDC
136
C7223
10
137 ARFOUT
C7161 0.1
TP 51 138 ARFFB
[1]OUTL
C7216
ARFIN
139
[143]PLFO
C7244 680P
DSLF
140
[144]VCOF
R7211
0.015
IREF
141
82K
PLLF
142
143
C7217
144
0.1
R7761
2.2M
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
C7162
0.1
VCC
C7152
C7230
0.1
0.01
R7220 1M
C7239
10 X7201
3 1
R7221
100
2
C7225
1000P
C7226
1000P
7 8 9
103
10 11 12
TP
94
FOR PIN 90
R7173
100
C7163
0.1
TP 34 TP 33
DVDD-1.2
TP TP 71
92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73
NRST 72
TE BA1 71 TP 25
TX 70
BA0 69
TP 46
IOVDD 68
VDD3 67
RESTW
66
[73]EECLK
DVDD 65
[74]EECS
C7269 1
VDD18 64
TP 30
TRCD3 / NC
63 C7268
0.01
TRCD2 / NC
62 TP 29
C7263
0.1
TRCD1 / NC TP 24
61
DVSS 60
TRCDO / NC 59 TP 28
TRCST / NC TP
58 27
TRCCLK / NC 57 TP 26
IC7001
VPPEX 56
USBIN
55
TP 49
DEBUG-EXTGO 54
DEBUG-SCLK 53
DEBUG-SDATA 52
C7264
DVDD 51
0.1
DVSS
50
IOVDD 49
MN947_REQ_OUT 48
MN16K_REQUEST_IN 47
46 TP 44
iPod_CTRL_SW
iPod_ACC/VTUNER 45
TP 47
TP 45
iPod_DET 44
CD_IIS_SRDATA
DATA SRDATA 43
AUDIO LRCK 42
DIGITAL BCLK 41
NWE 40
[36]A10
NCAS 39
38
NRAS
A11
37
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
TP 48
TP 21 R7208
0
R7151
TP 32
0
TP 13
X7205
C7267
0.1
TP 31
TP 67
C7205 C7206
27P 27P
TP 5
TP 69
1/2 2/2
10 11 12
13 14
1
2
3
4
TO CD SERVO
CIRCUIT (2/2)
NRST
REST_SW
USBIN
EXTG0
SCLK
SDATA
BLKCK
MLD
VTUNER
CD_IIS_LRCK
CD_IIS_BCLK
NWE
NCAS
NRAS
A11
DVSS
3.3V
A10
A0
A1
A2
P1
SC-HC37GN/GS/GSX/PU
CD SERVO CIRCUIT
13 14