Panasonic SC-AK320 Schematic Diagram page 8

SCHEMATIC DIAGRAM - 8
: +B SIGNAL LINE
PANEL CIRCUIT
1 2 3 4 5
C641
35V22
R901
330
R902
330
<-1.04V>((-1V))
<-31.4V>((-33.1V))
<0.2V>((-32.5V))
<-31.1V>((-32.1V))
<-30.8V>((-32.5V))
<-30.7V>((-32.1V))
<-30.8V>((-32.3V))
<-30.9V>((-32.2V))
<-38V>((-38V))
<0.1V>((0.1V))
R640
R641
C603
1K
<0.1V>((0.1V))
22K
330P
<1.03V>((0.1V))
<0.1V>((0.1V))
C606
<0.1V>((0.1V))
C650
560P
560P
<0.1V>((0.1V))
<0.1V>((0.1V))
<0.1V>((0.1V))
C607 C608
560P 560P
R639
C604
10V1000P 680
D621
MA723TA
C605
C609
1000P
560P
C610
560P
C611 560P
C612
560P
C613 560P
C614 560P
C615 560P
C616 560P
C617 560P
R638 10K
C618 0.01
C619 10V22
D620
SLI325URCT31
D611-D612
1SS380TE-17
: -B SIGNAL LINE
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 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53
80 79 78 77 76
75 74
81 REG8/SEG1
82 REG7/GRID7
83 REG6/GRID6
84 REG5/GRID5
85 REG4/GRID4
86
REG3/GRID3
87 REG2/GRID2
88 REG1/GRID1
VEE
89
90 REG_IN
91 EE_CS
92 SER5 (EE_CLK/EX1_CLK)
93 SER4(MK_CL
94 SER3(EE_DAT/EX1_DAT)
95 SER2(ASP_CLK)
96 SER1(ASP_DATA/MK_DAT)
AVSS
97
98 VREF
99 TPS
100 DECK1
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
L600
RLQB3R3KT-1Y
C651 0.01
C652 0.01
FL600
A2BD00000045
73 72 71 70 69 68 67 66 65 64 63 62 61 60 59
IC600
C2BB6F000295
MICROPROCESSOR
R602
10M
58 57 56 55 54 53 52 51
SEG32 50
<-26V>((0.02V))
SEG33 49
<-24.5V>((-32.8V))
SEG34 48
<-31.2V>((-32.8V))
SEG35 47
<-36.6V>((-37.6V))
46
SEG36
<-36.6V>((-37.6V))
45
SEG37
<-36.5V>((-37.7V))
SEG38 44
<-36.6V>((-37.7V))
LED_2 43
<4.87V>((4.88V))
42
LED_3
<4.87V>((4.88V))
41
PCONT
<4.93V>((0.07V))
40
/RESTSW
<2.41V>((4.87V))
CHG_SW1 39
<0V>((0.01V))
38
CHG_SW2
<0V>((0.01V))
CHG_PGR 37
<0.02V>((0.02V))
CHG_HLF 36
<0.35V>((0.1V))
35
CHG_CW
<5.01V>((5.02V))
CHG_CCW 34
<5.01V>((5.02V))
33
DCDET
<0.3V>((5.13V))
SYNC 32
<0.3V>((3V))
MLD/PLLCE
31
<0.1V>((5.03V))
X600
RSXD32K7S02
X601
RSXZ4M19B01T
X601
<0.62V>
C623
C621
((0.6V))
18P
68P
X600
C624
56P
C622
R603
15P
330K
R614 R615
68 68
C640
35V22
R670 100K
R616 100K
R617 100K
R618 100K
100K
R619
R620 100K
R621 100K
100K
R622
100K
R623
R624 100K
R625 100K
R626 100K
R627 100K
R600
1K
R655 1K
R628 100
R629 100
R606 10K
Q603-Q604
KTC3199GRTA
OSCILLATOR SWITCH
R604 R605
4.7K 4.7K
<0.1V>
Q603
((0.1V))
<0.81V>
C620 68P
((0.81V))
Q604
<0.1V> <0.1V>
((0.1V))
((0.1V))
C627
1000P
<0.1V>
((0.1V))