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SCHEMATIC DIAGRAM - 6
: +B SIGNAL LINE
MAIN CIRCUIT
<8.69V>
Q204,Q404
((8.64V))
KTC3875GRTA
Q204
HPF FREQ AMP SWITCH
Q310
<1.42V>
KRC102STA
((1.39V))
SWITCH
Q311-Q312,Q314
2SC2712GRT5T
SWITCH
R441
10K
R253
0
SW5V
R874
SW1
R873 100
((4.87V))
SW2
100
R872
((4.87V))
OPEN
100
R871
((4.87V))
CLAMP
100
R870
((4.87V))
BOTTOMSW
R391
0
100
R869
((4.87V))
POSITION
100
MM_CS
CSQCK
((4.86V))
CSUBQ
R865
C817 10P
100
R864
C815 10P
4.7K
R863
C814 10P
4.7K
R862
R866
47K
100
R861
MM_REQ
1K
R389
CBLKCK
R390
0
0
Q311
<0.01V>
((0.02V))
SW5V
R819
47K
R820
R397
22K
0
R827
MM_RST
1K
D801
1SS355TE17
R829
D802
1SS355TE17
<0.02V>
Q312
4.7K
((0.02V))
MM_IO
<0.02V>
Q314
((0.02V))
<0.01V>
<0.01V>
((0.02V))
R821
((0.01V))
<0.01V>
47K
((0.02V))
R822
<0.01V>
((0.01V))
4.7K
MM_CLK
C810
1000P
R849
220
: -B SIGNAL LINE
C234
6800P
C434
6800P
<2.06V>
C235
((2.04V))
6800P
R238
4.7K
R240
R241
12K
10K
C435
<2V>
<8.69V>
6800P
((2.02V))
((8.75V))
<1.37V>
Q404
R438
((1.38V))
4.7K
R440
12K
C436 50V1
C236 50V1
C440 50V0.22
R345
C240 50V0.22
0
R882
100K
R883
47K
64
63
62
61
CHG_SW1
1
<0.01V>
2
CHG_SW2
<0.01V>
OPEN
3
<4.86V>
CLAMP
4
<4.87V>
5
BOTTOMSW
<4.87V>
6
POSITION
<0.15V>
((0.15V))
NC
7
<0.01V>
((0.01V))
NC
8
<0.01V>
((0.01V))
9
CSQCK
<0.04V>
SOUT
10
<0.01V>
((0.01V))
SUBQ
11
<4.87V>
((4.87V))
12
S-CS
<1.39V>
((1.98V))
S-CLK
13
<2.23V>
((2.22V))
SDATA_O
14
<0.26V>
((0.47V))
15
SDATA_I
<1.82V>
((2.48V))
16
S_REQ
<1.41V>
((1.9V))
17
18
19
20
<0V>
((0.01V))
C816 0.01
<0.01V>
((0.01V))
IN
3
<0.02V>
R828
((0V))
Q310
GND
10K
2
<0.01V>
((0.01V))
C812
10P
<0.01V>
((0.01V))
R830
/CD
1K
R856
1.5K
SW5V
C811
0.47
20 19 18 17 16 15 14 13 12 11 10
: MAIN SIGNAL LINE
Q205
<8.69V>
((8.64V))
<2.06V>
R243
((2.04V))
<1.42V>
((1.39V))
15K
C237
R245
C238
10K
1800P
R445
10K
R466
HI_L
680
680
HI_R
R266
R462
330
LO_L
R262
330
LO_R
C818 33P
C819 33P
C820
0.1
C824
6.3V100
60
59
58
57
56
55
54
53
52
51
IC800
C2BBGF000323
MICROPROCESSOR
21
22
23
24
25
26
27
28
29
30
31
R858
R394
1K
0
OUT
1
3
R896
10K
X600
RSXY6M00M05T
R857
1K
9
8
7
6
TO
MP3 MODULE CIRCUIT (CN1000)
ON SCHEMATIC DIAGRAM-16
R242
15K
Q205,Q405
KTC3875GRTA
LPF FREQ AMP SWITCH
<8.69V>
4700P
((8.64V))
<2.06V>
((2.04V))
Q405
R252
220K
<1.42V>
((1.39V))
C438
1800P
R344
0
C801
0.022
50
49
MP3RST
48
<0.01V>
((0.01V))
PLLSEL
47
<4.87V>
((4.87V))
HSEL
46
<0.01V>
((0.01V))
HDO
45
<0.01V>
((0.01V))
HDI
44
<0.01V>
((0.01V))
HCLK
43
<0.01V>
((0.01V))
VRST
42
<0.01V>
((0.01V))
HINT
41
<0.01V>
((0.01V))
HRDY
40
<0.01V>
((0.01V))
EMPHA
39
<0.01V>
((0.01V))
VMODE
38
<0.01V>
((0.01V))
VMUTE
37
<0.01V>
((0.01V))
NC
36
<0.01V>
((0.01V))
EEDA
35
<0.01V>
((0.01V))
EECLK
34
<0.01V>
((0.01V))
EECS
33
<0.01V>
((0.01V))
32
R893
<0.01V>
MP3RST
47K
R318
((0V))
10
<0V>
MRST
100
((0V))
11
MP3DOT
<0.01V>
R898
((0V))
12
SW5V
<0.01V>
10K
((0V))
<0.01V>
13
((0.01V))
<0V>
((0V))
Q315
14
<0.01V>
<0.01V>
((0V))
((0.01V))
15
<0.01V>
((0V))
16
<0.01V>
<0V>
((0.01V))
((0V))
C823
Q315
1000P
KRC101STA
SWITCH
5
4
3
2
1
CN311
R442
15K
R443
15K
C437
4700P
R452
220K
R884
22K
R885
SW5V
1K
R886
10K
MP3RST
C802
330P
R813
4.7K
R812
IC801
22K
TC74HC4050EL
R811
HEX NON-INVERTING BUFFER/
22K
LEVEL SHIFTER (GATE BUFFER)
9
4A
VSS
8
<0.01V>
((0V))
MP3CLK
4Y
3A
7
<0.01V>
R319
((0.02V))
MHCLK
5A
3Y
6
<0V>
100
((0.01V))
MP3HCS
5Y
2A
5
IC801
<0.01V>
R320
((0V))
MHCS
4
NC
2Y
<0.01V>
100
((0V))
MP3DIN
6A
IA
3
<0.01V>
R321
((0V))
MHDIN
6Y
IY
2
<0.01V>
100
((0V))
NC
VDD
1
<0.01V>
C321
((0V))
0.1
L802
RLL500050T-Y
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