Panasonic SA-DK3 Service Manual page 157

SCHEMATIC DIAGRAM-19
J
FL CIRCUIT
A B C D E F G H I
R671 100K
R672 100K
R673 100K
R674 100K
R675 100K
R676 100K
R677 100K
R678 100K
R679 100K
D666,668
RVD1SS133TA
D666
D668
A
B
C
D
E
5V
C674
0.1
D653
1SS291TA
D652
1SS291TA
5V
:POSITIVE VOLTAGE LINE
J K L M N O P Q R
80 79 78 77 76 75 74 73 72
-27.5V
AND9/ REG9
81
-25V
AND8/ REG8
82
-10.6V
AND7/ REG7
83
-12.5V
AND6/ REG6
84
-16.6V
AND5/ REG5
85
-23.1V
AND4/ REG4
86
-21.2V
AND3/ REG3
87
-25.3V
AND2/ REG2
88
-14.6V
AND1/ REG1
89
2.2V
REGION IN
90
4.9V
Vcc
91
3.1V
SPE CONT A
92
3.1V
SPE CONT B
93
2.2V
SPE CONT C
94
5V
TPS IN
95
5V
DCDET
96
4.9V
MECHRS
97
-27.8V
-VP
98
AVss
99
5V
VREF
100
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
C604 560P
C605 560P
C606 560P
C607 560P
C608 560P
C609 560P
C610 560P
R643 10K
R644 10K
R645 10K
R646 10K
R647 10K
F G H I A J I H B
:NEGATIVE VOLTAGE LINE
S T U V W X Y Z A B C D E F G H
71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55
4V
0V
T 7.2ms.
-28V
T 7.2ms.
1.5V
P-P
F=8MHz
IC601
2V
M38199MF219F
P-P
SYSTEM CONTROL/
FL DRIVE
F=8MHz
5V
P-P
F=32.7kHz
2V
P-P
F=32.7kHz
F G F G H I J K L M N
D651 C611
RVD1SS133TA 16V10
R648
220K
VR601
(VOLUME/
PLUSE ENCODE)
Z601
RCDGP1U28XD
(REMOTE SENSOR)
GND V OUT
CC
3 2 1 1 2 3
-27.8V
I J K L M N O P Q R S
54 53 52 51
-25.5V
GRD7
50
4V
-25.5V
GRD8
49
0V
-25.4V
-28V GRD9
48
-25.3V
GRD10
47
-25.2V
GRD11
46
-25.6V
GRD12
45
5.2V
DO/ ST
44
5V
SD IN
43
4.8V
MBP2 A
42
0V
MBP1 B
41
Vss
40
2.3V
X OUT C
39
2.4V
X IN D
38
2.4V
XC OUT E
37
1.5V
XC IN F
36
4.9V
RESET G
35
2.9V
SYNC H
34
0V
SER1
33
0V
SER2
32
0V
SER3
31
C672 R697
100P 4.7K
R694
100K
R695
22K
C E D
O P Q
5.8V
7.8V
A
B
C
D
E