Panasonic SA-AK500P, Service Manual

Page: 202 / 229

3
: +B SIGNAL LINE : -B SIGNAL LINE : MAIN SIGNAL LINE
20 19 18 17 16 15 14 13 12 11 10 2 4 6 8 9 7 5 3 1
CN311
9
10
11
12
13
14
15
16
8
7
6
5
4
3
2
1
IC801
NC NC CHG_HALF CHG_PLGR NC NC
S_REQ 16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SEL CHG_CCW CHG_CW CDPCNT VSS XOUT XIN RST CNVSS BLKCK
49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64
R882
100K
R862
100
R861
1K
R884
22K
R885
1K
R819
47K
R853
1.8K
R857
1K
R852
100
R318
100
R898
10K
R854
10K
R851
100
R850
100
R828
10K
R829
4.7K
R866 47K
R880
47K
R875
4.7K
R863
4.7K
R864
4.7K
R865
100
R881
4.7K
R879
4.7K
R878
4.7K
R877
4.7K
R876
4.7K
Q315
Q315
KRC101STA
SWITCH
L802
RLL500050T-Y
C810
1000P
C819 33P
C815 10P
C817 10P
C816 0.01
C820 0.1
C818 33P
C814 10P
C822
6.3V100
C824
6.3V100
R893
47K
R344
0
R390
0
R395
0
R396
0
R391
R389
0
Q311
Q314
Q312
CDRST
DACSEL
SW5V
CMCLK
CMDA
T
A
CMLD
CCDST
A
T
MP3DOT
MP3DIN
MP3CLK
MP3HCS
CRESTSW
SW5V
MP3RST
MP3RST
MRST
CHG_HALF CHG_PLGR CHG_CW CHG_CCW
SW5V
MP3DOT
/CD
SW5V
R883
47K
R894
100
R899
100
R897
100
R855
100
PLLSEL
NC
EECS
EECLK
MP3RST
HSEL
HDO
HDI
HCLK
VRST
HINT
HRDY
EMPHA
VMODE
VMUTE
EEDA
37
38
39
40
41
42
43
44
45
46
47
48
33
34
35
36
R821
47K
D802
1SS355TE17
C812
10P
R830
1K
MM_CLK
R856
1.5K
SW5V
SW1
SW2
OPEN
CLAMP
BOTTOMSW
POSITION
CSQCK
CSUBQ
MM_CS
MM_REQ
CBLKCK
SW5V
MM_RST
MM_IO
SW5V
MRST
MHCLK
MHDIN
MHCS
MP3DA
T
A
MP3LRCK
MP3SCK
CDDA
T
A
CDLRCK
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
D+3.3V D+3.3V DGND HCS HDIN HDOUT HCLK RST DGND CDSCK CDLRCK CDDA
T
A
IPFLG DGND DISCK DILRCK DIDA
T
A
FCLK DGND OSCFO
R849
220
C811
0.47
R886
10K
IC801
TC74HC4050EL
HEX NON-INVERTING BUFFER/
LEVEL SHIFTER (GATE BUFFER)
R319
100
R320
100
R321
100
R874
R869
R870
R871
R872
R873100
100
100
100
100
100
0
R827
1K
R820
22K
D801
1SS355TE17
R397
0
Q310
MP3CLK
MHCLK
MP3HCS
MHCS
MP3DIN
MHDIN
R394
0
R896
10K
NC NC
CDRST
CRESTSW
DACSEL
A
VSS
VREF
VCC
CMCLK
CMDA
T
A
CMLD
CCDST
A
T
MP3DIN
MP3DOT
MP3CLK
MP3HCS
NC
NC
SDATA_I
SDATA_O
POSITION
BOTTOMSW
CHG_SW2
CHG_SW1
S-CLK
S-CS
SUBQ
SOUT
CSQCK
CLAMP
OPEN
R858
1K
3Y
3A
VSS
IA
2Y
2A
VDD
IY
5A
4Y
4A
6A
NC
5Y
NC
6Y
Q311-Q312,Q314
2SC2712GRT5T
SWITCH
Q310
KRC102STA
SWITCH
EECS EECLK EEDA
R813
4.7K
R812
22K
R811
22K
R822
4.7K
X600
RSXY6M00M05T
C802
330P
IC800
C2BBGF000323
MICROPROCESSOR
C436 50V1
C236 50V1
C440 50V0.22
R266 680
R466
680
R462 330
Q404
Q204,Q404
KTC3875GRTA
HPF FREQ AMP SWITCH
HI_L
HI_R
LO_L
LO_R
R440
12K
R438
4.7K
R441
10K
C435
6800P
R241
10K
R238
4.7K
Q204
R240
12K
C235
6800P
C234
6800P
C434
6800P
R445
10K
Q405
C437
4700P
C438
1800P
R452
220K
R443
15K
R442
15K
Q205,Q405
KTC3875GRTA
LPF FREQ AMP SWITCH
R245
10K
C237
C238
1800P
R252
220K
R243
Q205
R242
15K
MAIN CIRCUIT
SCHEMATIC DIAGRAM - 6
R253
0
R345
0
15K
4700P
TO
MP3 MODULE CIRCUIT (CN1000)
ON SCHEMATIC DIAGRAM-16
<8.69V>
((8.64V))
<2.06V>
((2.04V))
<1.42V>
((1.39V))
<8.69V>
((8.75V))
<2V>
((2.02V))
<1.37V>
((1.38V))
<8.69V>
((8.64V)) <2.06V>
((2.04V))
<1.42V>
((1.39V))
<8.69V>
((8.64V))
<2.06V>
((2.04V))
<1.42V>
((1.39V))
GND
IN OUT
C801
0.022
C240 50V0.22
R262 330
<0.01V>
((0.02V))
<0V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.02V>
((0V))
<0.02V>
((0.02V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.02V))
<0.01V>
((0.02V))
<0.02V>
((0.02V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
3 1
2
C823
1000P
C321
0.1
<0.01V>
((4.87V))
<0.01V>
((4.87V))
<4.86V>
((4.87V))
<4.87V>
((4.87V))
<4.87V>
((4.87V))
<0.15V>
((0.15V))
<0.01V>
((0.01V))
<0.04V>
((4.86V))
<4.87V>
((4.87V))
<1.39V>
((1.98V))
<2.23V>
((2.22V))
<0.26V>
((0.47V))
<1.82V>
((2.48V))
<1.41V>
((1.9V))
<4.87V> ((4.87V)) <0.01V> ((0.01V) <5.17V> ((5.13V)) <0.01V> ((0.01V)) <0.01V> ((0.01V)
<2.2V>
((2.26V))
<2.36V> ((2.36V))
<0.01V> ((4.86V)) <4.88V> ((4.88V)) <4.88V> ((4.88V))
<0.04V> ((0.07V))
<4.87V>
((4.87V))
<0.01V>
((0.01V))
<0.01V> ((4.87V)) <0.01V> ((4.88V)) <0.01V> ((0.01V)) <4.87V> ((4.87V)) <4.88V> ((4.88V)) <0.16V> ((4.58V)) <1.92V> ((4.87V)) <0.01V> ((4.87V)) <4.88V> ((4.89V))
<4.88V> ((4.89V))
<0.01V> ((0.01V))
<4.88V> ((4.88V))
<0.01V>
((0V))
<0.01V>
((0V))
<0V>
((0.01V))
<0.01V>
((0.02V))
<0.01V>
((0V))
<0V>
((0V))
<0.01V>
((0V))
<0.01V> ((0.01V) <0.01V> ((0.01V) <0.01V> ((0.01V) <0.01V> ((0.01V)
<0.02V> ((0.02V)
<0.01V>
((0V))
<0.01V>
((0V))
<0V>
((0V))
<0.01V>
((0V))
<0.01V>
((0V))
<0V>
((0V))
<0.01V>
((0V))
<0.01V>
((0V))
<0.01V>
((0V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))
<0.01V> ((0.01V)) <0.01V> ((0.01V)) <0.01V> ((0.01V)) <0.01V> ((0.01V))
<0.01V>
((0.01V))
<0.01V>
((0.01V))