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Decoder Board -- Circuit Diagram 5
CON1
TP8
IPOD_DET
1
TP7
IPOD_RX
2
3
IPOD_TX
4
IPOD_ACCDET
L21
NC/0R
5
6
R_IPOD_BT
R70
NC/FB1K
7
8
L
_
P I
O
D
_
B
T
R72
NC/FB1K
DIP1.0MM-8
NC/1.0A-8PL
L22
NC/0R
A
CON3
GND
1
TP18
2
ECO_POWER
TP19
3
REMOTE
TP20
4
LED_PWM
TP22
ROTA/ROTB
5
TP23
6
LCD_DATA
TP24
7
LCD_WR
TP25
LCD_CS
8
TP26
GND
9
TP27
10
AD1
TP29
11
AD2
TP30
MCU3.3V
12
TP53
13
5V
5V
CON2.0-13AW
TP54
13P-2.0AW
M5V
R108
10K
MUTE1
2
1
HP_MUTE
D8
1N4148
CB56
0.1uF
U8
RO
CE25
220uF/16V
1
8
CE26
220uF/16V
OUT1
VDD
C81
R114
100k
2
7
1000pF
MUTE
OUT2
CE28
10u/10V
3
6
CE29
47uF/16V
IN1
BIAS
R_OUT
R115
47k
4
5
GND
IN2
CE30
10u/10V
HP_LINE_MUTE
Q12
2
CE31
+
2N3904
PT2309
R120
4.7K
10u/10V
R123
1
LO
47K
TP31
GND
2
TP32
3
RO
TP33
4
HP_MUTE
TP34
J5
CON2.0-4
R134 4.7K
DVD_MUTE
1N4148
D10
MUTE1
D9
1N4148
+
R136
68K
CE33
MCU_MUTE
1N4148
D12
1u/50V
D11
1N4148
MUTE_PH_LINE
1N4148
HP_LINE_MUTE
D13
MCU3.3V
U11
24C02
MSDA
R161
330R
5
4
SDA
GND
MSCL
R162
330R
6
3
SCL
A2
7
2
TEST
A1
L39
FB
8
1
M3.3V
VDD
A0
C91
MCU3.3V
0.1uF
R163
4.7K
SSCL
R164
DVD_ON
1
2
3
4
J6
DIP1.0MM-4/W
MCU3.3V
R179
D14
CE34
+
C106
10K
1N4148
220uF/16V
0.1uF
REST
C112
0.01uF
D15
ESD
R222
NC/1K
12-10
L48
R113
R120
SI4702/03
0
0
0
SI4704/05
120nH
NC
NC
IPOD_R
P I
O
D
_
L
C40
C41
C42
C46
0.01uF
0.01uF
100pf
1
15
100pF
NC
DOUT
RFIN
2
14
R78
1k
FMI
LOUT
R79
1k
3
13
RFGND
U6
ROUT
4
SI4705
12
TXO
GND
FB/1k@100MHz/0603
L23
FM_RST
R82
330R
5
11
RST
VD/VDD
C52
C53
R86
0.01uF
10u/10V
10K
L29
FB/1k@100MHz/0603
R90 10K
C61
R92
MSCL
R93
2.2K
1uF
10K
MSDA
R96
2.2K
Y2
32.768KHz
L37
J4
RF IN
RFIN
1
2
C71
C72
3
22pF
22pF
D7
ESD0603/SMD
R112
NC
CE27
220uF/16V
LO
M3.3V
1
15
NC1
NC15
C82
1000pF
R116
10K
2
14
MODE1
MODE0
U9
L_OUT
R118
47k
3
13
NC3
I2C_SDA
iPod_CP_2.0
R121 NC/0R
FM_RST
RESET_IP
4
12
nRESET
I2C_SCL
M3.3V
R124
NC/0/0805
5
11
VCC
VSS
+
CE32
NC/KITMFI341S2164 QFN20
47uF/16V
100R
L40
FB/0603/2.2K
1
SSCL
24
FB/0603/2.2K
L41
R165
100R
SSDA
SSDA
R166
1K
2
DVD_ON
FB/0603/2.2K
L42
R167
100R
LCD_WR
23
VFD_CLK
3
RESET
22
FB/0603/2.2K
L43
R168
100R
LCD_CS
VFD_STB
4
P4_7
U12
L45 DCR 33R
21
FB/0603/2.2K
L44
R169
100R
LCD_DATA
R5F21266
VFD_DATA
5
AVSS
R5F21266-LQFP32
20
R171
33R
MCU3.3V
VREF
6
P4_6
L48 DCR 33R
19
REM
R172
100R
REMOTE
REMOTE
7
VCC
R173
NC/1K
IPOD_ACCDET
18
ECO_POWER
8
MODE
17
R177
NC/100R
IPOD_TX
TX
R230
NC/2.2K
IPOD_DET
R231
NC/10K
MCU3.3V
X1
32.768KHz
C107
C108
15PF
15PF
R_IPOD_BT
R213
R214
NC/22K
NC/22K
M+
2
Q15
Q16
2
NC/8550,DIP
NC/8550,DIP
Q17
8550,DIP
5V
R218
R220
R219
NC/22K
NC/12k
NC/12k
Q19
2
2
1
M-
NC/8050,DIP
D19
NC/1N4148
R224
Q20
8550,DIP
NC/10K
NC/CD11X/220UF25V/D8H7
CE37
A18V
R226
NC/330R/1W
+
CE38
220uF/16v
NC/CON2.54-2
J7
AV2-8.4-13D
J3
1
C38
4.7uF
R71
1K
2
AUX_L
AUX_R
R73
1K
3
C43
4
C39
4.7uF
5
100pf
C44
R76
C45
R77
FM_IN_L
680pF
22K
680pF
22K
C47
0.47uF
FM_IN_R
C48
0.47uF
M3.3V
1
MP3_L
R81
1K
2
C49
4.7uF
MP3_R
R83
1K
3
C50
4.7uF
CN1
CON2.0-3
C66
4.7uF
C54
R84
C55
R85
680pF
22K
680pF
22K
C67
4.7uF
C136
4.7uF
C141
4.7uF
IPOD_L
R87
NC/4.7K
IPOD_R
R89
NC/4.7K
C59
NC/4.7uF
C60
NC/4.7uF
C63
R95
C62
4.7uF
NC/22K
NC/680pF
C65
4.7uF
C143
4.7uF
C144
4.7uF
FB/1K
R100
1K
FM_IN_L
CB47 33PF
FM
FM_IN_R
R102
1K
CB48 33PF
CB50 33PF
R103
C73
R104
C74
CB51 33PF
47K
470pF
47K
470pF
OUT_R
OUT_L
AL
R107
1K
AR
M3.3V
R109
1K
R110
C79
R111
C80
47K
470pF
470pF
47K
R113
NC
R117
NC/10K
R119
NC/330R
MSDA
R122
NC/330R
MSCL
LINE-R-OUT
2
LINE-R-OUT
R174
5.6k
L_OUT
R178
2.2k
R198
CB78
2.2k
1500PF
R205 10k/NC
C131
2.2uF
IPOD_AUDIO_DET
R_OUT
R201 5.6k
C122 4.7uF
R202
C145
470K/NC
CB83
1000pF
1000pF
R210
M3.3V
R208
R211 4.7K
R212
3.3k
CLOSE_SW
MUTE1
R215 100R
OPEN_SW
OPEN/CLOSE_SW
2
R217 470R
R221 1K
Q18
2
M_CLOSE
8050,DIP
C132
R223
470pF
2.2K
CLOSE_SW
5
TP39
GND
4
TP40
2
OPEN_SW
3
TP41
M+
R225 470R
TP42
2
M-
1
TP43
CON4
CON2.0-5AW
R227 1K
M_OPEN
Q21
2
8050,DIP
C133
R228
470pF
2.2K
A18V
9.1V
CB34
33PF
R80
330R/1W
9.1V
U7
BD3491
+
BD3491FS
CB44
D6
0.1uF
CE21
9.1V
L24
FB/1K
220uF/25V
1
32
B1
A1
L26
FB/1K
2
31
B2
A2
L27
FB/1K
3
30
C1
FIL
CE22
10UF/16V
L28
FB/1K
4
29
C2
GND
L30
NC/FB/1K
R88
1K
MSDA
5
28
D1
SDA
L31
NC/FB/1K
6
27
R91
1K
MSCL
D2
SCL
L32
FB/1K
CB46
33PF
7
26
E1
VCC
L33
FB/1K
L34
FB/1K
8
25
CE23
L_OUT
E2
OUT1
0603-2.2UF-K-10V
L35
FB/1K
9
24
R97
1K
R98
0R
F1
SB1
L36
FB/1K
10
23
R99
NC
F2
SR
C68
2.2uF
11
22
R101
0R
C69
4700pF
SEL2
SB2
CE24
L38
FB/1K
C70
2.2uF
0603-2.2UF-K-10V
R_OUT
12
21
SEL1
OUT2
13
20
CB49
33PF
VOL1
BCB1
CB52
0.22uF
R105
3K
14
19
VOL2
BCA1
15
18
CB53
0.22uF
TC2
BCA2
C75
4.7uF
CB54
0.22uF
R106
3K
16
17
T
C
1
B
C
B
2
C76
4.7uF
C77
C78
CB55
0.22uF
3300pF
3300pF
R125
3K
R126
8.2K
OUT_L
U10 DRV632
C83
OUT_R
R127
8.2K
R128
3K
1
14
R129
15K
C84
1200pF
+INR
+INL
2
13
220pF
C85
-INR
-INL
R130 47R
EC1
10u/10V
FB1
3
12
C86
1200pF
220pF
OUR
OUL
R131
15K
4
11
SGND
NC
5
10
R132
1K
C135 33pF
EN
PGND
FB2
MBW2012-1K
EC2
10u/10V
R133 47R
6
9
M3.3V
PVSS
PVDD
FB3 FB/0603
C87
7
8
CN
CP
33pF
R135
C89
+
C88
3.3K
1uF
1uF
EC3
C90
1uF
100uF/10V
M3.3V
R137
10K
HP_LINE_MUTE
R138
2.2K
1
Q22
BS3904
R139
10K
U13
R170 NC/3R3
CB59
L46
NC/1U
100R/6A/100M
1
16
SUB_GND
OUTPA
17
OUTPA
C98
C99
R175 8.2R
C97
4.7uF
22
L47 33uH3.5A
INPA
100pF
100pF
14
PGNDA
15
R176
PGNDA
23
20R
INNA
C102
CB64
CB65
CB66
CB67 1000pF
0.47UF
27
12
1500PF
SGND
PVCCA
CB69
1000pF
1uF
13
PVCCA
100pF
L50
FB/1K
C104
VDDS
26
330P
VDDS
C105
L51
0.1uF
R181
100k
100R/6A/100M
33uH3.5A
DIAG
28
10
R180 8.2R
DIAG
OUTNA
L52
11
L53
OUTNA
R182
NC/3R3
FB/1K
19
NC/1U
CB71
R184 22R
VDDPW
R185
NC/3R3
NC/1U
CB72
2
L57
C109
OUTPB
VDDS
18
3
0.1uF
PGND
OUTPB
100R/6A/100M
R187 8.2R
25
SYNCLK
L58
24
33uH3.5A
CB73
ROSC
R194
6
R195
0R
PVCCB
0.22uF
30
7
20R
GAIN0
PVCCB
CB76
CB77
CB75
C114
R197
0R
R196
31
0.1uF
GAIN1
0.47UF
4
0.1uF
1uF
39K
L60
FB/1K
PGNDB
CB80
C115
35
5
SVCC
PGNDB
0.1uF
L62
330P
L61
FB/1K
R199 8.2R
36
33uH3.5A
VSS
8
OUTNB
L63
100R/6A/100M
9
OUTNB
C129
C130
32
INPB
R203 NC/3R3
33
100pF
100pF
CB82
INNB
NC/1U
R206
100k
34
VREF
CB84
CB85
21
MUTE
1uF
1000pF
R207
100K
20
29
STBY
SVR
CB86
2
1
D18
1
2
10u/10V
CB87
1N4148
TDA7491HV
D26
CB89
TDA7491P
10u/10V
1N4148
10k
2.2u
CB88
2.2UF
10K
L76
FB/33
18V_IN
Q14
1
L77
FB/33
BS3904
L78
FB/33
R232
CB90
R216
CB91
22k
3.3R
0.1uF
0.1uF
CE35
1000uF/35V
CB92
0.01UF
R257
3.3k
1
Q37
BS3904
CB95
R258
22k
0.1uF
12-10
ECO_POWER
ECO_POWER 6
DVD_ON
DVD_ON
6
AR
AR
2
AL
AL
2
TRIN
TRIN
2
DVD_MUTE
DVD_MUTE
2
SSCL
SSCL
2
SSDA
SSDA
2
MBW2012-1K
LINE-L-OUT
LINE-L-OUT
2
CB60
0.22uF
L49 100uH/3.2A
TP35
FLO+
4
TP36
FLO-
1
TP37
FRO+
3
TP38
FRO-
2
P5
WP4-3
0.22uF
L59 100uH/3.2A
CB79
H3
SRP
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