Panasonic SA-AK18 Service Manual page 44

SA-AK18
CD Signal Line
14 15 16 17 18 19 20 21 22 23 24 25
Q602
V((8.5V))<8.5V>
8.5V((8.4V))<8.5V>
R679 R695
7.8V
390 22K
((7.7V))
<7.8V>
R694
D617 1.5K
SLR325DCT31
Q602
KTA12710YTA
POWER SUPPLY
R682
4.7K
: MIC Signal Line
FL600
RSL0295-F
P21 9G P22 P32 7G
26 27 28 29 30 31 32 33 34 35 36 37 38 39
Z602
RCDRPM6937H4
REMOCON
D621
RVD1SS133TA
O G Vdd
D622
1 2 3
RVD1SS133TA
D623
RVD1SS133TA
C674
C622
50V4.7
0.01
D624
RVD1SS133TA
R696
47
RMT
R686
22K
LED9V
C624
SER1
6.3V100
SER2
C623
R678
1000P
VREF+ 680
CD
C625
6.3V1000P
MUTEA
PCONT
D630
MA723TA
SYS6V
C626
VBASS/LV1
1000P
VREF+
R689 100
KEY4
R690 100 KEY1
R691
100 KEY2
R692
100 KEY3
C627
0.01
DVREF+
1G 13G 10G
40 41 42 43 44 45 46 47 48 49 51 53
52
C634
35V22
-23V ((-28V))
<-28V>
80 79 78 77 76
81
-25V((-23.5V))<-27.5V>
82 SEG12
-27V((-27V))<-25V>
83
SEG11
-30.5V((-28V))<-30V>
84 SEG10
-27.5V((-27.5V))<-30.5V>
SEG9
85
-30V((-28V))<-30V>
REG8/SEG8
86
-14V((-16V))<-14.4V>
87 REG7/SEG7
-23V((-28V))<-20V>
88 REG6/SEG6
-30V((-28V))<-30V>
89 REG5/SEG5
-28V((-30V))<-30V>
90
REG4/SEG4
-30V((-30V))<-30V>
VCC
91
-4.8V((-4.8V))<-4.8V>
92 REG3/SEG3
-25V((-25V))<-25V>
93
REG2/SEG2
-23V((-28V))<-25V>
94
REG1/SEG1
L603 -25V((-23.5V))<-27.5V>
95 REG_IN (EECS)
3.3 H
0V((0V))<0V>
96
EEDATA
0V
97 EECLK
((0V))
C629
<0V>
98
330P VEE
0V((0V))<0V>
99 AVSS
5V((5V))<5V>
VREF
100
1 2 3 4 5
C630 560P
C631 560P
4.9V
((4.9V))
C665 560P
<4.9V>
VREF+
C628
10V22
44
R949
R907
330
100K
R698
330
-28.3V
((-28.3V))
<-28.3V>
Q605
73 69 68 67 66 65 64 63 62 61
75 74 72 71 70
IC600
IC600
M38199MF227
SYSTEM CONTROL/
FL DRIVE
6 7 8 9 10 11 12 14 16 17 18 19 20
13 15
D646
RVD1SS133TA
D629
RVD1SS133TA
R697 C642
220K 16V10
VR600
EVEKE2F3024B
JOG VOL
Q605,Q606
KTC3199GRTA
FL DRIVE
R964
330
-28.1V
Q
((-28.1V))
<-28.1V>
-28.
R914
((-28
100K
<-28
4.2V
((4.2V))
<4.2V> -28.3V
4.2V
((-28.3V))
((4.2
<-28.3V>
<4.2
60 59 58 57 55 54 52 5
56 53
CHG
CH
CH
2.3V((2.3V))<2.3
2.3V((2.3V))<2.3
2.4V((2.4V))<2.4
X
1.7V((1.7V))<1.7
4.9V((4.9V))<4.9
/
E
21 22 23 24 25 26 27 29 3
28
R911
47K
C647
0.01
R961
10K
C667
0.01