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Main PWB(B1) section 2/5
[ DSP Block ]
CPU
TUNER
S LSB
S MSB
0
AGC1 2
M LSB
(C04-3.3Vp-p)
0
AGC2 1
M MSB
FM:0/AM:3.3
0
AGC2 2
0
R313
10K
2.7
0
1.8
19mA
SCL DICE
SDA DICE
1.8
9mA
0
C308
8p
C
41.6MHZ
A01-0.3Vp-p
0
0
0.8
A01-0.5Vp-p
C309
8p
R312
100
0.8
C
3mA
1.8
C
R314
1K
S-SM S K-AGC
C301
1.9
180p
R315
1K
M-SM
M K-AGC
1.9
S IF-N
C312
1000p
1.5
C
1000p
S IF-P
C313
1.5
C
C302
A01-0.18Vp-p(10.7M):SUB
0
C
0.1
3.3
C303
4.7 50V
2.9
1
TUN GND
0
1.3
M IF-P
C316
1000p
1.5
C
M IF-N
C317
1000p
1.5
C
C318
0.1
C
C319
4.7 50V
C320
0.1
C
C321
1
TUN-DSP
4.7 50V
R306
0
AUX-L
3
AUX-L
R307
0
AUX-R
3
AUX-R
R308
18K(F)
SAT-L+
NB-L+
R309
18K(F)
SAT-L-
NB-L-
R310
18K(F)
SAT-R+
NB-R+
R311
18K(F)
SAT-R-
NB-R-
5
DSP-SIG1
C306
0.1
SPDIF-6CD
1
SPDIF 6CD
C
SPDIF
C
C307
0.1
108
107
106
105
104
103
102
101
100
99
98
97
96
95
94
93
92
91
90
89
109
110
111
112
PAUSE TUN1
113
TDSP IOF12
IN
114
IBOC BLEND FLAG
115
SD-IBOC-OUT-I
TUNER-DSP-I/O-FLAG
116
SD-IBOC-OUT-Q
AUDIO-DSP-I/O-FLAG
117
WS-IBOC-OUT
118
BCK-IBOC-OUT
119
RESEVED-2
IBOC-FLAG
120
RESEVED-3
121
VSSS6
122
VDD MEM2 1.8V
123
SCL DICE
I2C-TUNER
DSP
124
SDA DICE
125
VDDD4 1.8V
IC301
126
VSSS4
SAF7730HV/N317
127
DICE2-CLK
DICE2-CONNE
128
RESEVED-4
129
VSSQ4 3.3
130
VSS OSC
131
OSC IN
OSC
132
OSC OUT
133
VDD OSC 1.8V
134
KAGC1
135
KAGC2
TUNER
136
IFAD N1
137
IFAD P1
138
VSS IFAD
ANALOG-IN
139
VDD IFAD 3.3V
140
VIFADP
MINI-JACK
141
VIFADN
142
VIFADBG
143
IFAD P2
144
IFAD N2
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 31 32 33 34 35 36
2.2mA
L305
Q301
3.3V
SI5441BDC
3.3
1.8V-REG
- 21 -
D+1.8
MEM+1.8
D+3.3
88
87
86
85
84
83
82
81
80
79
78
77
76
75
74
73
0
BCK-IN4
72
1.1
IN
ADSP-IOF6
71
FR/RR-LIM
0
IN
ADSP-IOF5
70
CLI-CLA-CNT
0.1mA
3.3
VDDQ2 3.3V
69
0
VSSQ1
68
0
SD-IN3
67
0
WS-IN3
66
I2S3
0
BCK-IN3
65
0
SD-IN2
64
0
I2S2
WS-IN2
63
0
62
BCK-IN2
0
VSSS5
61
26mA
1.8
VDD MEM1 1.8V
60
59
RDS DATA2
RDS CLK2
58
DA1
RDS-DEC
RDS DATA1
57
CL1
56
RDS CLK1
0
VSSS2
55
11mA
1.8
VDDD2 1.8V
54
0
SD-IN1
53
0
I2S1(GS-1N3)
WS-IN1
52
0
BCK-IN1
51
RESEVED-1
50
3.3
RESETN
49
48
FS SYS
DAC-OUT
0.1mA
3.3
VDDQ1 3.3V
47
SPDIF-IN
DAC CENTER
46
FM:A01-90mVp-p(0.5W)
45
DAC SUBW
1.6
DAC FL
44
1.6
C346
DAC FR
43
100 6.3V
3.3
VDD DAC 3.3V
42
0
VDACN
41
C338
1000p
3.3
40
VDACP
1.6
DAC RL
39
I2C
REG
RAM-LOAD
1.6
1.6
DCA RR
38
3.3
37
FM:A01-90mVp-p(0.5W)
TP301
SCL
TP302
SDA
D+1.8
A+3.3
MEM+1.8
D+3.3
1.8V-REG
1.8
TP303
To 1/5 (page 20)
1
1.8
To 2/5 (page 21)
2
1.8V
3
To 3/5 (page 22)
To 4/5 (page 23)
4
5
To 5/5 (page 24)
PN-2955H-A
R352
1K
FL
R353
1K
FR
R354
1K
RL
R355
1K
RR
RDS-DEC-I/F
RBDS
R348
47K
C344
1000p
C
10K
R350
0
Q305
DTC114EUA
DTC114EUA
5.0
L310
C01-3.3Vp-p
L311
R349
10K
C
C343
470p
3.3
Q302
DTC114EUA
L309
10K
0
C340
C
1000p
C348
0
3300p
FL
C
FR
C
L313
C349
3300p
1mA
L312
12mA
C350
3300p
11mA
RL
C
RR
C
R347
0
C351
3300p
C01
A01
20KHZ-LPF
FL
4
FR
4
RL
4
RR
4
A-GND
4
5.0
10K
Q308
DSP-CPU-IF
5.0
SYS+5V
4
A-3.3V-FIL
R358
10
400mA
DSP+3.3V
4
GND
4
DSP-CPU
3
D+3.3
A+3.3
C02
C04
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