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AMP Board -- Circuit Diagram 1
1
MP3_L
MP3_R
2
3
AL
4
AR
5
6
J1
CON6
GND
1
TP18
2
ECO_POWER
TP19
REMOTE
3
TP20
4
LED_PWM
TP22
LCD_DATA
5
TP24
6
LCD_WR
TP25
LCD_CS
7
TP26
8
GND
TP27
9
AD1
TP29
10
AD2
TP30
11
MCU3.3V
TP53
5V
12
5V
J3
TP54
CON12
M5V
MUTE1
2
1
HP_MUTE
R108
10K
D8
1N4148
CB56
U8
RO
CE25
220uF/16V
CE26
1
8
OUT1
VDD
C81
R114
100k
2
7
MUTE
OUT2
1000pF
CE28
10u/10V
3
6
CE29
IN1
BIAS
R_OUT
R115
47k
4
5
GND
IN2
CE30
HP_LINE_MUTE
Q12
2
CE31
+
R120
4.7K
2N3904
PT2309
10u/10V
R123
1
LO
47K
TP31
2
GND
TP32
3
RO
TP33
HP_MUTE
4
TP34
J5
CON2.0-4
DVD_MUTE
D10
R134
4.7K
MUTE1
D9
1N4148
1N4148
+
R136
CE33
68K
1u/50V
MCU_MUTE
D11
D12
1N4148
1N4148
MUTE_PH_LINE
D13
HP_LINE_MUTE
1N4148
U11
24C02
MSDA
R161
330R
5
4
SDA
GND
MSCL
R162
330R
6
3
SCL
A2
7
2
TEST
A1
L39
FB
M3.3V
8
1
VDD
A0
C91
0.1uF
MP3_L
C135 2.2uF
R297
100K
MP3_R
C135
R297
100K
CON6
1.0A-8PL
DIP1.0MM-8/NC
TP34
1
IPOD_DET
TP33
IPOD_RX
2
3
IPOD_TX
4
IPOD_ACCDET
5
L14
0/NC
L_IPOD_BT
6
R_IPOD_BT
R68
FB1K/NC
IPOD_R
C135
7
R297
100K/NC
R69
FB1K/NC
R_IPOD_BT
8
L_IPOD_BT
IPOD_L
C135
R297
100K/NC
L15
0R/NC
A
L48
R113
R120
SI4702/03
0
0
0
SI4704/05
120nH
NC
NC
U6
SI4705
C40
C41
C46
0.01uF
0.01uF
1
15
NC
DOUT
100pF
RFIN
2
14
FMI
LOUT
3
13
RFGND
ROUT
4
12
TXO
GND
R82
330R
FM_RST
5
11
RST
VD/VDD
C52
R86
0.01uF
10K
C61
MSCL
R93
2.2K
R90
1uF
10K
MSDA
R96
2.2K
Y2
32.768KHz
J4
RF IN
1
RFIN
2
C71
C72
3
22pF
22pF
D7
ESD0603/SMD
0.1uF
MCU3.3V
220uF/16V
CE27
220uF/16V
LO
C82
47uF/16V
1000pF
10u/10V
L_OUT
R118
47k
MCU3.3V
J6
1
R164
2
4.7K
L45
3
FB/0603/2.2K
4
SSCL
R166
100R
1
SSCL
CON1.0-4/W
CD_ON
R169
1K
2
DVD_ON
3
RESET
J3
4
P4_7
1
L50 DCR33R
2
5
AVSS
3
4
6
P4_6
L52 DCR33R
CON2.0-4
7
VCC
8
MODE
MCU3.3V
X1
32.768KHz
R181
10K
CE17
+
D18
1N4148
220uF/16V
C119
REST
C120
C121
0.1uF
15PF
15PF
C122
D19
0.01UF
ESD
R118
R297
10K
5.6V
CB24
+ CE14
0.1uF
47uF/16V
2.2uF
R297
47K
C135
1uF
D38
BAS316
MP3_LINK AUDIO DETECT
R297
+
100K
R297
D38
100K
BAS316
CE101
47uF/16V
U25
CF4558
R297
10K/NC
R297
47K/NC
2.2uF/NC
2.2uF/NC
C135 1uF/NC
D38
BAS316/NC
IPOD_AUDIO_DET
R297
100K/NC
R297
+
100K/NC
R297
D38
100K/NC
BAS316/NC
CE101
47uF/16V/NC
12-1
MP3_L
C49
4.7uF
R81
1K
MP3_R
C50
4.7uF
R83
1K
C54
R84
C55
22K
680pF
680pF
C42
C43
100p
100P
R78
1k
C47
0.47uF
FM_IN_L
FM_IN_L
R100
1K
R79
1k
C48
0.47uF
FM_IN_R
FM_IN_R
R102
1K
L23
M3.3V
FB/1k@100MHz/0603
R103
C73
R104
47K
470pF
47K
C53
10u/10V
AL
R100
1K
AR
R102
1K
L29
FB/1k@100MHz/0603
C73
R103
R104
47K
47K
R92
470pF
10K
L37
FB/1K
FM
IPOD_L
R81
4.7K/NC
IPOD_R
R86
4.7K/NC
C72
C71
R89
22K/NC
680pF/NC
680pF/NC
FB/0603/2.2K
L46
R167
100R
SSDA
24
SSDA
23
FB/0603/2.2K
L47
R168
100R
LCD_WR
VFD_CLK
22
FB/0603/2.2K
L48
R173
100R
LCD_CS
VFD_STB
21
FB/0603/2.2K
L49
R174
100R
LCD_DATA
VFD_DATA
U11
R5F21266
20
R175
33R
MCU3.3V
VREF
R5F21266-LQFP32
R198
2.2k
19
REM
R177
100R
REMOTE
REMOTE
18
R178
1K
IPOD_ACCDET
ECO_POWER
17
R180
100
IPOD_TX
R_OUT
TX
R201
R230
2.2K
IPOD_DET
5.6k
R231
10K
MCU3.3V
MUTE1
CB34
CB35
CB36
CB37
CB38
33PF
33PF
NC/33PF
33PF
33PF
U7
CB39
CB40
CB41
CB42
CB43
BD3491
BD3491FS
33PF
33PF
NC/33PF
33PF
33PF
CB44
0.1uF
C66
4.7uF
L24
FB/1K
1
32
R85
B1
A1
22K
C67
4.7uF
L26
FB/1K
2
31
B2
A2
C136
4.7uF
L27
FB/1K
3
30
C1
FIL
CE22
C141
4.7uF
L28
FB/1K
4
29
C2
GND
C136
4.7uF
L27
FB/1K
R88
5
28
D1
SDA
C141
4.7uF
L28
FB/1K
R91
6
27
D2
SCL
C136
4.7uF
L27
FB/1K/NC
CB46
7
26
E1
VCC
C74
C141
4.7uF
L28
FB/1K/NC
8
25
L34
E2
OUT1
470pF
9
24
R97
1K
F1
SB1
10
23
F2
SR
CB47 33PF
C68
2.2uF
11
22
R101
0R
SEL2
SB2
CB48 33PF
C70
2.2uF
12
21
L38
SEL1
OUT2
CB49
CB50 33PF
13
20
VOL1
BCB1
CB51 33PF
14
19
CB52
VOL2
BCA1
C74
15
18
CB53
470pF
TC2
BCA2
CB54
0.22uF
16
17
1
C
T
2
B
C
B
CB55
C77
C78
3300pF
3300pF
R90
22K/NC
U13
TDA7491HV
TDA7491P
L46
100R/6A/100M
1
16
SUB_GND
OUTPA
17
OUTPA
C98
L_OUT
R174
5.6k
C97
4.7uF
22
INPA
100pF
14
PGNDA
15
PGNDA
23
INNA
CB67
CB64
CB65
CB66
1000pF
R178
27
12
2.2k
1500PF
1000pF
1uF
SGND
PVCCA
13
PVCCA
L50
FB/1K
VDDS
26
C104 0.1uF
VDDS
R181 100k
L52
DIAG
28
10
DIAG
OUTNA
100R/6A/100M
11
OUTNA
L53
FB/1K
19
VDDPW
C110
R184 22R
C109
100pF
2
OUTPB
L57
0.1uF
VDDS
18
3
PGND
OUTPB
100R/6A/100M
25
SYNCLK
24
ROSC
6
PVCCB
R195
0R
30
7
GAIN0
PVCCB
CB75
CB77
CB76
R197
0R
R196
31
0.1uF
GAIN1
0.1uF
4
1uF
CB78
39K
PGNDB
C115
L60
FB/1K
35
5
1500PF
SVCC
PGNDB
0.1uF
L61
FB/1K
36
L63
VSS
8
OUTNB
100R/6A/100M
9
OUTNB
C122 4.7uF
32
C129
INPB
33
100pF
INNB
34
VREF
CB84
CB85
R206
100k
CB83
21
MUTE
1000pF
1uF
1000pF
R207
100K
20
29
STBY
SVR
CB86
2
1
D18
1
2
10u/10V
CB87
1N4148
D26
1N4148
CB89
CB88
10u/10V
2.2u
R210
10k
2.2UF
M3.3V
R208
10K
8V_IN
R212
3.3k
1
Q14
BS3904
CB90
R232
R216
CB91
22k
0.1uF
3.3R
CE35
0.1uF
1000uF/35V
CB92
0.01UF
R257
3.3k
1
Q37
BS3904
CB95
R258
22k
0.1uF
12-1
A18V
9.1V
R80
330R/1W
9.1V
D6
+
9.1V
CE21
220uF/25V
10UF/16V
1K
MSDA
1K
MSCL
33PF
CE23
FB/1K
0603-2.2UF-K-10V
L_OUT
R98
0R
R99
NC
C69
4700pF
CE24
FB/1K
0603-2.2UF-K-10V
R_OUT
33PF
0.22uF
R105
3K
0.22uF
R106
3K
0.22uF
R170
CB59
NC/3R3
NC/1U
C99
R175 8.2R
100pF
L47
CB60
C100
33uH3.5A
R176
20R
0.22uF
100pF
C102
0.47UF
L49 100uH/3.2A
CB70
C103
CB69
100pF
0.22uF
100pF
330P
L51
C105
33uH3.5A
R180 8.2R
CB71
R182 NC/3R3
NC/1U
FLO+
4
TP35
FLO-
CB72
1
TP36
NC/1U
FRO+
3
R185 NC/3R3
TP37
FRO-
2
TP38
C111
R187 8.2R
100pF
P5
L58
WP4-3
33uH3.5A
CB73
C113
CB74
R194
0.22uF
100pF
0.1UF
20R
C114
0.47UF
CB79
L59
CB80
100uH/3.2A
CB81
0.22uF
330P
L62
8.2R
0.1UF
C116
33uH3.5A
100pF
R199
C130
100pF
CB82
NC/1U
R203
NC/3R3
H3
SRP
L76
FB/33
L77
FB/33
L78
FB/33
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