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Decoder Board -- Circuit Diagram 5
CON1
1
IPOD_DET
TP7
2
IPOD_RX
IPOD_TX
3
IPOD_ACCDET
4
L21
5
6
R_IPOD_BT
R70
7
L_IPOD_BT
R72
8
DIP1.0MM-8
NC/1.0A-8PL
L22
NC/0R
A
CON3
GND
1
TP18
ECO_POWER
2
TP19
3
REMOTE
TP20
4
LED_PWM
TP22
5
ROTA/ROTB
TP23
LCD_DATA
6
TP24
LCD_WR
7
TP25
8
LCD_CS
TP26
9
GND
TP27
10
AD1
TP29
AD2
11
TP30
MCU3.3V
12
TP53
13
5V
5V
13P-2.0AW
TP54
CON2.0-13AW
MUTE1
HP_MUTE
R108
10K
2
1
D8
1N4148
U8
RO
CE25
CE25
220uF/16V
220uF/16V
1
OUT1
C81
R114
100k
2
1000pF
MUTE
CE28
10u/10V
3
IN1
R_OUT
R115
47k
4
GND
HP_LINE_MUTE
R120
4.7K
2
Q12
CE31
+
+
2N3904
10u/10V
R123
1
LO
47K
TP31
2
GND
TP32
RO
3
TP33
HP_MUTE
4
TP34
J5
CON2.0-4
R134 4.7K
DVD_MUTE
D9
D10
1N4148
1N4148
R136
68K
MCU_MUTE
D11
D12
1N4148
1N4148
MUTE_PH_LINE
D13
1N4148
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
0.1uF
J6
J6
1
2
3
4
DIP1.0MM-4/W
DIP1.0MM-4/W
MCU3.3V
CE34
CE34
+
+
220uF/16V
220uF/16V
L48
R113
R120
SI4702/03
0
0
0
TP8
SI4704/05
120nH
NC
NC
NC/0R
NC/FB1K
IPOD_R
NC/FB1K
IPOD_L
C40
0.01uF
1
15
NC
DOUT
RFIN
C46
2
14
FMI
LOUT
100pF
3
13
RFGND
U6
ROUT
SI4705
4
12
TXO
GND
FM_RST
R82
330R
5
11
RST
VD/VDD
R86
10K
R90 10K
MSCL
R93
2.2K
MSDA
R96
2.2K
Y2
32.768KHz
J4
RF IN
1
RFIN
2
C71
C72
3
22pF
22pF
D7
ESD0603/SMD
M5V
EJS89J2010
IPHONE
CB56
0.1uF
PT2309
8
CE26
220uF/16V
VDD
CE27
220uF/16V
LO
M3.3V
7
1
OUT2
NC1
C82
6
CE29
47uF/16V
BIAS
1000pF
R116
10K
2
MODE1
5
IN2
U9
CE30
10u/10V
L_OUT
R118
47k
3
NC3
iPod_CP_2.0
R121 NC/0R
FM_RST
RESET_IP
4
nRESET
M3.3V
NC/KITMFI341S2164 QFN20
R124
NC/0/0805
5
VCC
CE32
+
+
CB57
47uF/16V
0.1uF
MUTE1
+
+
CE33
1u/50V
HP_LINE_MUTE
MCU3.3V
MCU3.3V
R163
4.7K
SSCL
R164
100R
L40
FB/0603/2.2K
1
SSCL
24
FB/0603/2.2K
L41
R165
100R
SSDA
SSDA
DVD_ON
R166
1K
1K
2
DVD_ON
23
FB/0603/2.2K
L42
R167
100R
LCD_WR
VFD_CLK
3
RESET
LCD_CS
22
FB/0603/2.2K
L43
R168
100R
VFD_STB
4
P4_7
L45 DCR 33R
U12
21
FB/0603/2.2K
L44
R169
100R
LCD_DATA
VFD_DATA
5
R5F21266
AVSS
R5F21266-LQFP32
R171
33R
MCU3.3V
20
VREF
6
P4_6
L48 DCR 33R
19
REM
R172
100R
REMOTE
REMOTE
7
VCC
18
R173
NC/1K
IPOD_ACCDET
ECO_POWER
8
MODE
IPOD_TX
17
R177
NC/100R
TX
R230
NC/2.2K
IPOD_DET
MCU3.3V
R231
NC/10K
X1
X1
R179
R179
D14
D14
C106
C106
10K
10K
1N4148
1N4148
0.1uF
0.1uF
32.768KHz
32.768KHz
REST
C107
C107
C108
C108
15PF
15PF
15PF
15PF
C112
C112
0.01uF
0.01uF
D15
D15
ESD
ESD
R214
R213
NC/22K
NC/22K
Q15
2
Q16
2
NC/8550,DIP
NC/8550,DIP
R218
NC/22K
R219
R220
NC/12k
NC/12k
R222
Q19
2
2
1
NC/1K
NC/8050,DIP
D19
NC/1N4148
R224
NC/10K
NC/CD11X/220UF25V/D8H7
A18V
CE37
R226
NC/330R/1W
NC/CON2.54-2
J7
12-12
J3
AV2-8.4-13D
C38
4.7uF
R71
1K
1
2
AUX_L
3
AUX_R
C39
4.7uF
R73
1K
C41
C42
C43
4
5
0.01uF
100pf
100pf
C44
R76
C45
R77
680pF
22K
680pF
22K
R78
1k
C47
0.47uF
FM_IN_L
R79
1k
C48
0.47uF
FM_IN_R
MP3_L
L23
M3.3V
1
R81
1K
C49
4.7uF
FB/1k@100MHz/0603
2
3
MP3_R
R83
1K
C50
4.7uF
CN1
CON2.0-3
C52
C53
C54
C55
R85
R84
0.01uF
680pF
22K
680pF
22K
10u/10V
L29
FB/1k@100MHz/0603
IPOD_L
R87
NC/4.7K
IPOD_R
R89
NC/4.7K
C61
R92
C63
C64
1uF
10K
R94
R95
NC/22K
NC/680pF
NC/22K
NC/680pF
L37
FB/1K
FM_IN_L
R100
1K
FM
FM_IN_R
R102
1K
R103
C73
R104
C74
47K
470pF
47K
470pF
AL
R107
1K
AR
R109
1K
M3.3V
C79
R111
R110
47K
470pF
47K
470pF
R112
R113
NC
NC
15
NC15
14
R117
NC/10K
MODE0
13
R119
NC/330R
MSDA
I2C_SDA
12
R122
NC/330R
MSCL
I2C_SCL
11
VSS
2
LINE-R-OUT
L_OUT
R205 10k/NC
R_IPOD_BT
C131
2.2uF
IPOD_AUDIO_DET
R_OUT
R201 5.6k
R202
C145
470K/NC
1000pF
A
CLOSE_SW
R211
4.7K
OPEN_SW
R215
100R
OPEN/CLOSE_SW
M+
R217 470R
Q17
2
8550,DIP
5V
R221 1K
M_CLOSE
Q18
2
8050,DIP
C132
R223
M-
470pF
2.2K
CLOSE_SW
5
TP39
GND
4
TP40
Q20
2
OPEN_SW
3
TP41
8550,DIP
M+
2
R225 470R
TP42
M-
1
TP43
CON4
CON2.0-5AW
R227 1K
+
+ CE38
Q21
2
M_OPEN
8050,DIP
220uF/16v
C133
R228
470pF
2.2K
A18V
CB35
CB36
CB37
CB38
9.1V
CB34
33PF
33PF
NC/33PF
33PF
33PF
9.1V
R80
330R/1W
U7
CB39
CB40
CB41
CB42
CB43
D6
BD3491
CB44
+
+
33PF
33PF
NC/33PF
33PF
33PF
BD3491FS
9.1V
0.1uF
CE21
L24
FB/1K
220uF/25V
C66
4.7uF
1
32
B1
A1
L26
FB/1K
C67
4.7uF
2
31
B2
A2
L27
FB/1K
C136
4.7uF
3
30
C1
FIL
CE22
10UF/16V
L28
FB/1K
C141
4.7uF
4
29
C2
GND
L30
NC/FB/1K
C59
NC/4.7uF
5
28
R88
1K
MSDA
D1
SDA
L31
NC/FB/1K
C60
NC/4.7uF
R91
1K
MSCL
6
27
D2
SCL
L32
FB/1K
C62
4.7uF
7
26
CB46
33PF
E1
VCC
L33
FB/1K
C65
4.7uF
L34
FB/1K
CE23
L_OUT
8
25
E2
OUT1
0603-2.2UF-K-10V
L35
FB/1K
C143
4.7uF
9
24
R97
1K
R98
0R
F1
SB1
L36
FB/1K
C144
4.7uF
10
23
R99
NC
F2
SR
CB47 33PF
C68
2.2uF
R101
0R
C69 4700pF
11
22
SEL2
SB2
0603-2.2UF-K-10V
L38
FB/1K
CB48 33PF
C70
2.2uF
12
21
CE24
R_OUT
SEL1
OUT2
CB49
33PF
CB50 33PF
13
VOL1
BCB1
20
R105
3K
CB51 33PF
14
19
CB52
0.22uF
VOL2
BCA1
15
18
CB53
0.22uF
TC2
BCA2
OUT_R
C75
4.7uF
CB54
0.22uF
R106
3K
16
17
TC1
BCB2
OUT_L
C76
4.7uF
C77
C78
CB55
0.22uF
3300pF
3300pF
C80
R125
3K
U10 DRV632
C83
OUT_R
R127
8.2K
R128
3K
1
14
R129
15K
+INR
+INL
220pF
C85
2
13
-INR
-INL
3
12
R130
47R
220pF
OUR
OUL
1200pF
C86
R131
15K
4
11
R132
1K
SGND
NC
5
10
LINE-R-OUT
FB2
MBW2012-1K
EC2
10u/10V
47R
EN
PGND
R133
6
9
FB3
FB/0603
PVSS
PVDD
C87
7
8
CN
CP
33pF
C89
+
+ EC3
C88
R135
1uF
C90
1uF
3.3K
1uF
100uF/10V
M3.3V
R137
10K
HP_LINE_MUTE
R138
2.2K
Q22
1
BS3904
R139
10K
U13
TDA7491HV
R170 NC/3R3
TDA7491P
L46
100R/6A/100M
1
16
SUB_GND
OUTPA
17
C98
OUTPA
C99
R174
5.6k
C97
4.7uF
22
INPA
100pF
100pF
14
PGNDA
R176
15
PGNDA
23
C101
20R
INNA
CB64
CB65
R178
CB66
CB67
100pF
2.2k
27
12
1500PF
1000pF
1uF
1000pF
SGND
PVCCA
CB69
13
C105
L50
FB/1K
PVCCA
C104 0.1uF
VDDS
26
330P
VDDS
100pF
L52
R181
100k
DIAG
28
10
DIAG
OUTNA
100R/6A/100M
11
L53
OUTNA
R182
FB/1K
19
R184
22R
VDDPW
C109
100pF
R185
C110
2
OUTPB
0.1uF
VDDS
18
3
PGND
OUTPB
L57
100R/6A/100M
25
SYNCLK
24
ROSC
6
R194
PVCCB
R195
0R
20R
30
GAIN0
PVCCB
7
CB77
CB75
CB76
R197
0R
31
R196
0.1uF
GAIN1
0.1uF
CB78
4
1uF
R198
39K
L60
FB/1K
PGNDB
CB80
C115
35
5
2.2k
SVCC
PGNDB
1500PF
0.1uF
330P
L61
FB/1K
36
VSS
8
OUTNB
9
L63
100R/6A/100M
OUTNB
C122 4.7uF
32
C129
INPB
C130
100pF
100pF
R203 NC/3R3
33
INNB
34
R206
100k
VREF
CB83
CB84
CB85
21
MUTE
1uF
1000pF
1000pF
R207
100K
20
29
STBY
SVR
CB86
2
1
D18
1
2
10u/10V
1N4148
CB87
D26
1N4148
CB89
CB88
10u/10V
R210
10k
2.2u
2.2UF
M3.3V
R208
10K
18V_IN
MUTE1
R212
3.3k
Q14
1
BS3904
R232
CB90
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
12-12
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
R126
8.2K
OUT_L
C84
1200pF
LINE-L-OUT
FB1
MBW2012-1K
LINE-L-OUT
2
EC1
10u/10V
C135 33pF
C135 33pF
M3.3V
CB59
NC/1U
R175 8.2R
L47
33uH3.5A
CB60
0.22uF
C102
0.47UF
L49 100uH/3.2A
CB70
L51
0.22uF
33uH3.5A
R180 8.2R
NC/3R3
CB71 NC/1U
FLO+
4
TP35
NC/3R3
FLO-
1
TP36
CB72
NC/1U
FRO+
3
TP37
FRO-
TP38
2
R187 8.2R
P5
L58
WP4-3
33uH3.5A
CB73
0.22uF
C114
0.47UF
CB79
L59
100uH/3.2A
0.22uF
L62
R199 8.2R
33uH3.5A
CB82
NC/1U
H3
H3
SRP
SRP
L76
FB/33
L77
FB/33
L78
FB/33
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