Panasonic SA-PM30MD - Page 46

SCHEMATIC DIAGRAM-3
CAB
A
2
X1
(10.02MHz)
U
V
S
IC10
MNBDF03DAA1
SYSTEM CONTROL
T
B
C
D
E
F
G
L12
10 H
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
6059585756555453525150494847464544434241
ARDSKIP
SRVRETRY
SBPRETRY
BUSY
ERROR
FLOCK
TLOCK
SLOCK
SEL ADDA
Vcc5V
Vcc3V
SRV LOAD
TEST KEY IN
LOAD P
SRV TEST
MO LOAD
KEY2
KEY1
TEMP
VREF LCD DATA TXD ADRS TEST RXD LCDCK SS DW SS CLK SELAD
PANEL CS
PANEL DATA O PANEL DATA I PANEL CLK HF ON TOK OK TEST07 TEST06 CF SYNC TEST05 TEST04 EEP DATA
EEPCK
EEPCS
TEST03
Vss
XO
XI
Vss
OSC2
OSC1
V
DD 2(3V)
TEST02
LED OUT3
LED OUT2
LED OUT1
PANEL REQ
MDISY
SCTSY
CS2
UNIT TEST
SS DR
MMOD
PROTECT
LOAD SW3(PLAY)
LOAD SW2(PLAY/REC)
LOAD SW1(TRG)
LOAD SW0(OPEN)
REFLECT
DISC IN
TV SW
TEST01
NEFMON
LOAD0
LOAD1
MSP RST
PC
NRF STBY
AD RST
MUTE
DEO
DAC RST
RST SPMWE
HI J KL MNOPQR
C121
1000P
C99
1000P
R81
22K
R110 1K
R67 1K
R124 47K R125 47K
R100
47K
R114
10K
R115
10K
C115
560P
C114 560P
C119
1000P
TP77
C141
0.1
C142
0.1
C112
16V10
R56 22K
L15
10
H
DEFGH I J KL
R98 1K
R93 1K
R103 1K
R90 1K R89 1K R99 1K R80 1K R70 1K
R135 2.7K
R104 2.7K
R105 2.7K
R121 2.7K
R122 2.7K
R134 2.7K
R132 2.7K
R130 2.7K
C113
0.1
C143
4V10
TP74
C34
1000P
C134
330P
R2
1K
R87 1K
A
B
C
1
3
2.6V
3.3V
5V
3.3V
2.6V
3.3V
5V
3.3V
5V
3.3V
1.3V
3.3V
3.3V
3.3V 3.3V 3.3V 3.3V 3.3V
0V 3V
3.2V
2.7V 2.8V
3.3V 3.3V
0V 0V 0V
(0.4V)
(1.8V)
0.1V
1.5V
0V
0V
0V
1.6V
3.3V
0V
3.3V
0V
2.8V
0V
0V
3.3V
(0V)
(3.3V)
(0V)
0V
3.3V 3.3V 0V 3.3V 3.3V 0V 0V 1.7V 0V 0V 0V 3.3V 3.3V 3.3V 3.3V 3.3V 3.3V
(3.3V) (3.3V)
(0V)
(0V)
(3.3V) (3.3V) (3.3V) (3.3V)
PLAY
0V
3.2V
T 23ms.
F=10.02MHz
2.5V
P
P
F=10.02MHz
1.9V
P
P
PLAY
0V
3.2V
T 13.3ms.
PLAY
0.5 s. 1V/DIV.
3.2V
0V
PLAY
0V
3.2V
5 s. 1V/DIV.
:+B Signal Line
1.8V
3.3V
3.3V
0V
0V
3.3V
0V
3.3V
3.3V 3.3V 3.3V 3.3V
MD SERVO CIRCUIT
46
SA-PM30MD