121
15 16 17 18 19 20 21 22 23 24 25 26 27 28
A
MAIN(MICON) CIRCUIT
SCHEMATIC DIAGRAM - 9
SA-PT480PH MAIN(MICON) CIRCUIT
2/6 3/6
5/6
1/6
4/6 6/6
TO MAIN(MICON)
SECTION (1/6)
TO MAIN(MICON)
SECTION (5/6)
TO MAIN(MICON)
SECTION (3/6)
P1 P1
: iPod/iPhone/AUX/MIC AUDIO INPUT SIGNAL LINE : FM SIGNAL LINE: iPod/iPhone VIDEO INPUT SIGNAL LINE : AUDIO OUTPUT SIGNAL LINE: +B SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE: -B SIGNAL LINE
DSP_I2S_OUT1
DSP_MCLK_OUT
ADAC-CLK
LB2000
0
LB2039
J0JCC0000396
LB2001
0
LB2002
0
LB2003
0
LB2004
0
DSP_BCK_OUT
DSP_I2S_OUT3
DSP_LRCK_OUT
DSP_I2S_OUT2
AOUT1
AOUT0
AOUT2
R2035 33
R2045 47
R2041 220
R2042 220
R2043 220
R2044 220
R2033 33
R2034 33
SRCK
LRCK
47
R2060
47
R2059
47
R2058
47
R2057
47
R2056
47
R2055
0.01C2061
R2031 33
DGND
C2060 1
R2032 33
0.027C2058
1C2056
1.5K
R2053
C2059
2700P
R2051 0
C2054
6.3V100
C2045 0.01
10K
R2098
C2042 47P
C2043 47P
C2044 1
LB2091
J0JGC0000020
C2046
6.3V100
DSP_MUTE
DSP_SDA
DSP_SCK
PW_+3.3V
DGND
C2109
0
22
21
23
25
27
28
26
24
19
14
15
13
18
16
17
20
29
37
38
34
35
31
33
32
36
40
39
30
2
1
11
9
7
8
10
12
5
3
4
6
C2HBCA000001
DIGITAL SOUND PROCESSOR
IC2001
0
R2231
C2041 0.1
DSP_RESET
AMCLK_OUTBCK_IN
I2S_OUT4BCK_EXT
I2S_EXT I2S_OUT3
MONILRCK_EXT
MODE1XO
REG15VDD1
SYSCLK_IN DVDDCORE
MODE0VSS2
ADDR
XI
SCL ANATEST
SDA LDOPOFF
VSS3
AMCLK_EXT MODE2
VSS1
VDD2MUTEX
RESETX PLLFIL
LRCK_IN VDD3
I2S_OUT1I2S_IN1
I2S_IN4 I2S_OUT2
BCK_OUTI2S_IN2
I2S_IN3 LRCK_OUT
AGND
HD: MAIN(HDMI): SCHEMATIC DIAGRAM - 7
MA: MAIN(MICON): SCHEMATIC DIAGRAM - 8 ~ 13
DV: MAIN(DV5U): SCHEMATIC DIAGRAM - 1 ~ 6
0.01C2052
1000PC2053
0.01C2057
1000PC2055
R2037 33
R2038 47
R2039 47
R2040 47
LB2033
J0JCC0000396
LB2031
J0JCC0000396
LB2032
J0JCC0000396
BCK_EXT
I2S_EXT
LRCK_EXT
AMCLK_EXT
ADC_RESET
BCK_EXT
I2S_EXT
ADGND
LRCK_EXT
AMCLK_EXT
LB2153
J0JCC0000396
220R2156
33R2155
33R2154
33R2153
47R2152
0.01C2159
0.1
C2158
1000P
C2151
C2107
0.1
C2154
10
C2155
10
C2157
10
C2152
1
0.1
C2153
0.1
C2156
SDTODGND
LRCKVD
PDNVCOM
DIF
CKS2AINL
CKS0AINR
CKS1
MCLKVA
SCLKAGND
7
5
6
1
2
4
3
10
12
14
15
16
13
11
89
A/D CONVERTER
C0FBAK000026
IC2151
10
R2157
10
R2158
10
R2151
LB2152
LB2151
J0JGC0000020
J0JGC0000020
J0JGC0000020
LB2092
PW_DSP3V
PW_DSP3V
MIC_IN
PW_ADAC5V