Schematic Diagram; Cd Servo Circuit - Panasonic SA-AKX10PH Service Manual

18 Schematic Diagram

18.1. CD Servo Circuit

1 2 3
SCHEMATIC DIAGRAM - 1
A
A CD SERVO CIRCUIT
Q7601
B1ADCF000001
B
CN7001
LASER DRIVE
VCC 1
F 2
E 3
R7650 5.6
LD 4
LD GND 5
GND 6
A 7
C7613 0.1
TO OPTICAL
GND (GUARD) 8
PICKUP UNIT
B 9
VREF 10
LPD 11
C
GND (GUARD) 12
T- 13
T+ 14
F- 15
F+ 16
D
E
F
15 16 17 18
C7335
0.1
C7334
10V220
14 13 12 11
G
TP 39 TP 38 TP 36
H
+
M7301*
TRAVERSE MOTOR
1 2 3
4 5 6
: +B SIGNAL LINE : CD AUDIO INPUT SIGNAL LINE
C7614
6.3V100
TP 28(VREF)
TP 90
R7327 R7349
1K 18K
R7329
1K
19 20 21 30 22 23 24 25 26 27 28
10 9 8 29 7 6 5 4 3 2 1
R7323 R7331
6.8K 27K
IC7002
BA5948FPE2 R7325
DRIVER 330
R7332
R7335
1K
100
TP 37
+
M7302*
SPINDLE MOTOR
4 5 6
7 8 9
R7217
C7217
0.1
C7231
6.3V220
R7221 100
R7211
C7230
82K 0.1
C7244
0.015
24
TP
TP 51(ARF)
C7216
680P
C7223
6.3V4.7
C7161 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72
0.1
C7203
ARFFB
50
6.3V220
49 ARFOUT
48
ARFDC
C7204 0.1
47 AVDD2
C7102 0.47
46 [51] ARFIN [74] SMCK
TP 50 RFIN
[52] DSLF [75] PMCK
45 RFOUT
C7142 3300P
44 RFENV
C7107 0.022
43 CENV
LD
42
41
PD
40 A
IC7001
39 C
MN6627954AMA
38
B
SERVO PROCESSOR
D
37
36 F
35 E
34 VREF
R7111
33
10K CTRCRS
32 OSCIN
[24] TRP [1] A9
31 AVSS2
[25] FOP [2]
A11
TP 88 30
SRVMON1
SRVMON0
TP 89 29
C7154 0.1
28 DVDD1
C7155 0.1
27
IODD2
26 DVSS1
R7328 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4
10K
TP TP
87 86
R7315
3.3K
7 8 9
81
10 11 12
TP 14
D7650
MAZ80560ML
TP 16
TP 19
C7227
1K 50V1
TP 18
TP 17
C7228
R7218
50V1
1K
13
TP
C7263 0.1
73 74 75
C7234
0.1
DVDD2 76
77
IODD1
C7235
DVSS2 78
16V10
NTEST2 79
80
X2
X1 81
12
NTEST 82
TP
7
83
D2
TP
8
D1 84
TP
9
85
D0 TP
TP 4
D3 86
R7253 10
31 TP 3
D4 87
TP
88
D5
R7254 1K
D6 89
90
D7
TP 2
91
D15
D14 92
93
DRVDD
S7201
D13 94
REST SW
D12 95
S7202
96
D11
CD OPEN
D10 97 R7220
1M
C7243
98
D9
0.1
99
D8
SDRCK 100
X7201
H0H169500013
3 2 1
TP 1
SA-AKX10PH/PN CD SERVO
10 11 12
13 14
A
B
C
D
CN7002
1
22 LCH OUT
21 A. GND
20 RCH OUT
19 3.3V
18 SRDATA (ST_IN)
17 LRCK (ST_REQ)
16 BCLK (ST_CLK)
15 TX
14 MCLK B
TO
13 MDATA
MAIN CIRCUIT
E
12 MLD
(CN2706)
11 STAT
IN SCHEMATIC
10 BLKCK
DIAGRAM - 3
9 RST
8 3.3V
7 LD SW
6 D. GND
5 REST SW
4 LOADING
3 CD OPEN SW
2 P. GND
1 7.5V
22
F
G
TP 11
TP 10
CIRCUIT
H
13 14