Panasonic SA-PM53E Service Manual page 195

SCHEMATIC DIAGRAM - 1
OPTICAL
CD SERVO CIRCUIT
PICKUP CIRCUIT
LASER DIODE
CP701
6 VCC
1 1
8 F
2 2
E
3 3
C
11 LD
4 4
C
LD GND
12
5 5
W7023 0
GND
6 6
A
1 GND NBOUT 8 7 7
GND
8 8
2 VCC GND 7
B
9 9
C
VREF
4
10 10
3 BIN NAOUT 6
9
LPD
11 11
10
4 AIN VREF 5 GND
5 12 12
C
T-
13 13
2
T+
14 14
3
F-
15 15
C
F+
16 16
CN7001
C7650
0.1
C7651
0.1
C7335
0.1
C7334
10V220
15 16
14 13
W7027
0
39
37
: +B SIGNAL LINE
: CD-DA SIGNAL LINE
W7022
W7025 R7601
C7601 C7670 C7626
0 4.7
6.3V33 0.1 0.1
R7650
5.6
Q7601
C7614
Q7601
6.3V100
B1ADCF000001
LASER POWER DRIVE
C7613 0.1
W7026 0
W7024 0
R7329 1K
R7327
1K
21 22
17 18 19 20 23 24 25 26 27 28
GND
IC7002
BA5948FPE2
4 CH DRIVE
C7352
0.018
GND
1 2 11 10 9 8 7 6 5 4 3 2 1
R7336
10
R7335
100
38
M C7338 C7315
0.056 0.47
R7323
36
M
3.3K
R7325 330
: CD SIGNAL LINE
0 W7020 0
W7019
0
16
W7018
0
C7218
0.082
R7212
C7241 820
1000P
R7211
82K
C7244 0.015
C7217 0.1
51(RF) C7216
680P
W7014
51 52 53 54 55
0
C7203
C7161
6.3V220
0.1
50 ARFFB
49 ARFOUT
C7223 50V4.7 W7015 0
48 ARFDC
C7204 0.1
47 AVDD2
C7102 0.47
50 46 RFIN
45
RFOUT
3300P
C7142
44
RFENV
0.022
C7107
43
CENV
W7017 0
42
LD
41
PD
W7021 0
40
A
39
C
38
B
W7016
37
D
0
36
F
35
E
34
VREF
R7328 10K
33
CTRCRS
R7111 10K
32
OSCIN
W7012 0 W7013 0
31
AVSS2
R7349
30
18K SRVMON1
29 SRVMON0
C7154 0.1
28
DVDD1
C7155 0.1
27 IOVDD2
26
DVSS1
25 24 23 22 21
C7339
0.018
R7339 R7330
1K 5.6K
R7315
R7331
22K 3.3K
C7227
R7217
50V1
1K
C7225
1000P
C7228 D7650
R7218 C7226
50V1 MAZ80560ML
1000P
1K
W7005
0
24
56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75
DVDD2 76
IOVDD1 77
DVSS2 78
NTEST2 79
X2 80
81
X1
82
NTEST
83
D2
84
D1
85
D0
IC7001 86
D3
MN6627954MA
87
D4
LSI
88
D5
X7201
89
D6
H2B1695000005
D7 90
C7222
D15 91
22P
D14 92
DRVDD 93
D13 94
C7264
0.1
D12 95
D11 96
97
D10
98
D9
99
D8
100
SDRCK
20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
C7234
C7235
16V10
R7332
1K
SA-PM53E/EG/EB CD SERVO CIRCUIT
14
C7232
W7006
17 19
0 6.3V220
18
W7008
0
W7009
0
7
8
9
C7263
W7010
0 0.1
31
13
LCH OUT
17
A.GND
16
RCH OUT
15
W7011
+3.3V
14
0
D.GND
13
C7253 LD SW
470P 12
TX
11
R7028
0 +7.5V
C7243 10
TO
0.1
PGND
9 MAIN CIRCUIT (CN351)
MCLK ON SCHEMATIC
8
DIAGRAM-2
MDATA
7
MLD
6
BLKCK
5
R7253 10 STAT
4
R7254
1K
/RST 3
C7166 0.01
REST SW
2
LOADING
1
R7220 CN7002
1M
3
R7215
470
C7221
4
18P
W7004
0
W7002
0
W7003
0
W7001
0
0.1
2 10
S7201
RESET
SWITCH
1
11