Panasonic SA-AK18 Service Manual page 47

Z602
Q602
V((8.5V))<8.5V> 8.5V((8.4V))<8.5V>
RCDRPM6937H4
REMOCON
R679 R695
O
7.8V
390 22K
((7.7V))
1
<7.8V>
R694
1.5K
D617
SLR325DCT31
Q602
KTA12710YTA
POWER SUPPLY
R682
4.7K
R689
R690
R691
R692
Q601
R632
8.2K
7.1V
1.3V
R637 ((7.1V)) C608
((1.3V))
330K <7.1V>
1000P
<1.2V>
5.6V
0V
C603
5.1V
((5.6V))
((0.1V)) C609
50V1
((5.1V))
<5.7V>
<0V> 50V1
<5.2V>
C607
R643
C605
100P
4.7K
1000P
D621
RVD1SS133TA
G Vdd
D622
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 L603
1000P
VREF+
680 3.3 H
CD
C625
6.3V1000P
MUTEA
C629
330P
PCONT
D630
MA723TA
SYS6V
C626
VBASS/LV1
1000P
VREF+
100
KEY4
100 KEY1
100 KEY2
100 KEY3
VREF+
C627 C628
0.01
10V22
DVREF+
R951
10K
V_JOG_A/B
R936
10K
R619
220
C610
10V100 Q600
2SC1740SSTA
MIC AMP
Q601
2
KTC3199GRTA
VR601
R651
3
MIC AMP
100
1
-23V ((-28V))
<-28V>
80 79 78 77 76 75 74 73 72
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>
REG7/SEG7
87
-23V((-28V))<-20V>
88 REG6/SEG6
-30V((-28V))<-30V>
89 REG5/SEG5
-28V((-30V))<-30V>
90
REG4/SEG4
-30V((-30V))<-30V>
91 VCC
-4.8V((-4.8V))<-4.8V>
92 REG3/SEG3
-25V((-25V))<-25V>
93
REG2/SEG2
-23V((-28V))<-25V>
94
REG1/SEG1
-25V((-23.5V))<-27.5V>
95
REG_IN (EECS)
0V((0V))<0V>
96 EEDATA
0V
97 EECLK
((0V))
<0V>
98 VEE
0V((0V))<0V>
AVSS
99
5V((5V))<5V>
100 VREF
1
2 3 4 5 6 7 8 9
C630 560P
C631 560P
4.9V
((4.9V))
C665 560P <4.9V>
VR600
EVEKE2F3024B
JOG VOL
B A
COM
R904 1 3 2
22K
R902
12K
R910
12K
R935
22K
47
62 61
71 70 69 68 67 66 65 64 63 60 59 58 57
IC600
IC600
M38199MF227
SYSTEM CONTROL/
FL DRIVE
21
10 11 12 13 14 15 16 17 18 19 20 22 23 24
D646
RVD1SS133TA
D629
RVD1SS133TA
R697 C642
220K 16V10
SW600
ESE24SV2
A COM B
1 2 3
SPEANA
RING_A
RING_B
C671
0.1
R953
2.7K
C902
0.1
SA-AK18
56 55 54 53 52 5
CHG_
CHG
CHG
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
/R
E
D
25 26 27 28 29 3
R911
47K
C647
0.01
R961
10K
C667
0.01
C66
50V0
C669
50V0.1
R91
100K
20 19 1
CP605