Panasonic SA-PT480PH Service Manual page 121

15 16 17
SCHEMATIC DIAGRAM - 9
A
MAIN(MICON) CIRCUIT
P1
SRCK R2031 33
LRCK R2032 33
AOUT0 R2033 33
AOUT2 R2034 33
TO MAIN(MICON)
SECTION (1/6)
AOUT1 R2035 33
I2S_EXT
R2037 33
LB2031
J0JCC0000396
BCK_EXT
R2038 47
LB2032
J0JCC0000396
LRCK_EXT
R2039 47
AMCLK_EXT
R2040 47
C2046
LB2033
6.3V100
J0JCC0000396
DSP_RESET
R2041 220
R2231 C2041 0.1
0
DSP_MUTE R2042 220
DSP_SCK
R2043 220
C2042 47P
DSP_SDA
R2044 220
LB2092 C2043 47P
J0JGC0000020
PW_DSP3V
C2044 1
ADAC-CLK R2045 47
C2045 0.01
C2109
0
DGND
R2098
10K
LB2091
J0JGC0000020
PW_+3.3V
R2151
10
MIC_IN
C2107 C2154
0.1 10
R2158 AGND
C2155
10 10
PW_ADAC5V LB2151 J0JGC0000020
R2157
10
PW_DSP3V
LB2152 J0JGC0000020
C2157
10
18 19 20
: +B SIGNAL LINE : -B SIGNAL LINE : iPod/iPhone/AUX/MIC AUDIO INPUT SIGNAL LINE
IC2001
C2HBCA000001
DIGITAL SOUND PROCESSOR
R2060
LB2039
47 J0JCC0000396
1 BCK_IN AMCLK_OUT 40
C2061 0.01
2 LRCK_IN VDD3 39
R2059 LB2000 C2060 1
47 0
3 I2S_IN1 I2S_OUT1 38
R2058 LB2001
47 0
4 I2S_IN2 BCK_OUT 37
R2057 LB2002
47 0
5 I2S_IN3 LRCK_OUT 36
R2056 LB2003
47 0
6 I2S_IN4 I2S_OUT2 35
R2055 LB2004
47 0
7 I2S_EXT I2S_OUT3 34
8 BCK_EXT I2S_OUT4 33
9 LRCK_EXT MONI 32
10 AMCLK_EXT MODE2 31
11 VSS1 VSS3 30
R2053
1.5K
C2058 0.027
12 RESETX PLLFIL 29
C2059
2700P
13 MUTEX VDD2 28
C2056 1
C2057 0.01
14 SCL ANATEST 27
C2055 1000P
15 SDA LDOPOFF 26
C2054
6.3V100
16 VDD1 REG15 25
C2053 1000P
C2052 0.01
17 SYSCLK_IN DVDDCORE 24
18 XO MODE1 23
R2051 0
19 XI ADDR 22
20 VSS2 MODE0 21
IC2151
C0FBAK000026
A/D CONVERTER
1 AINR CKS0 16
2 AINL CKS2
15
C2151
1000P
C2159 0.01
3 CKS1 DIF 14
R2156 220
4 VCOM PDN 13
C2152 C2158
1 0.1
R2155 33
5 AGND SCLK 12
C2153
0.1
R2154 33
6 VA MCLK 11
R2153 33
7 VD LRCK 10
C2156
J0JCC0000396
0.1
R2152 47
8 DGND SDTO 9
21 22 23
: iPod/iPhone VIDEO INPUT SIGNAL LINE
DSP_MCLK_OUT
DGND
DSP_I2S_OUT1
DSP_BCK_OUT
DSP_LRCK_OUT
DSP_I2S_OUT2
DSP_I2S_OUT3
ADC_RESET
BCK_EXT
AMCLK_EXT
LRCK_EXT
LB2153
I2S_EXT
ADGND
TO MAIN(MICON)
SECTION (5/6)
121
24 25 26
: AUDIO OUTPUT SIGNAL LINE : VIDEO OUTPUT SIGNAL LINE : FM SIGNAL LINE
DV: MAIN(DV5U): SCHEMATIC DIAGRAM - 1 ~ 6
HD: MAIN(HDMI): SCHEMATIC DIAGRAM - 7
MA: MAIN(MICON): SCHEMATIC DIAGRAM - 8 ~ 13
1/6 2/6 3/6
4/6 5/6 6/6
SA-PT480PH MAIN(MICON) CIRCUIT
27 28
P1
TO MAIN(MICON)
SECTION (3/6)