Panasonic SA-PM3EE Service Manual page 119

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
5
4 AIN VREF GND
5 12 12
C
T-
13 13
2
T+
14 14
3
F-
15 15
C
F+
16 16
CN7001
C7335
0.1
C7334
10V220
15 16
14 13
W7027
0
39
37
: +B SIGNAL LINE : CD-DA SIGNAL LINE
W7022
W7025 R7601
4.7 C7601 C7670 C7626
0
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
18 19 20 21 22 23 24 25 26 27 28
17
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
46
50 RFIN
45
RFOUT
C7142 3300P
44
RFENV
C7107 0.022
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 SRVMON1
18K
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
3.3K
22K
C7227
R7217
50V1
1K
C7225
1000P
C7228 D7650
C7226
R7218
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
80
X2
81
X1
82
NTEST
83
D2
84
D1
85
D0
IC7001
86
D3
MN6627954MA
87
D4
SERVO PROCESSOR/
88
D5
DIGITAL SIGNAL PROCESSOR/
R7215
DIGITAL FILTER D/A CONVERTER 89
D6
470
D7 90
D15 91
D14 92
93
DRVDD
D13 94
C7264
95 0.1
D12
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-PM3EE 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
10
TO
C7243 PGND
9 MAIN/POWER CIRCUIT
0.1
MCLK
(CN801) 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
CN7002
R7220
1M
3
X7201
H2B1695000005
4
W7004
0
W7002
0
W7003
0
W7001
0
0.1
2 10
S7201
RESET SW
1
11