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5-10. SCHEMATIC DIAGRAM - IP Board -
1
2
IP BOARD
A
CN102
30P
(iPod)
CL109
DGND
1
DGND
2
CL150
TPA+
3
CL103
USB D+
4
CL149
TPA-
5
B
CL104
USB D-
6
CL148
TPB+
7
CL102
VBUS
8
CL147
TPB-
9
CL105
ACC ID
10
CL146
PWR+
11
CL145
PWR+
12
CL144
ACC PWR
13
CL143
C
RESERVED
14
DGND
15
DGND
16
CL142
RESERVED
17
RXD
18
TXD
19
ACC DET
20
CL141
S-VIDEO-Y
21
D
CL140
S-VIDEO-C
22
CL139
VIDEO-OUT
23
REMOTE SENSE
24
CL138
LINE-IN-L
25
CL137
LINE-IN-R
26
CL110
LINE-OUT-L
27
CL111
LINE-OUT-R
28
CL106
A-GND
29
CL112
E
DGND
30
F
CN101
10P
CL113
PGND
1
G
VBUS 5V
2
CL115
RXD
3
CL116
C
TXD
4
L-
5
CL118
MAIN
L+
6
BOARD
(3/3)
R-
7
CN325
CL120
R+
8
(Page 29)
H
SHIELD
9
DETECT
10
HCD-BX77DBi
• See page 22 for Waveforms. • See page 36 for IC Block Diagrams. • See page 38 for IC Pin Function Description.
3
4
R110
100k
R108
100k
4.9
1
R107
100k
2
1.3
3
R109
100k
R106
R111
R105
75k
10k
75k
+3.3V REGULATOR
R112
R113
C103
220k
330k
0.1
C104
C118
C109
C102
0.1
0.1
470
0.1
6.3V
CL107
R114
100
100
CL108
R115
D102
RB521S-30-TE61
D104
RB521S-30-TE61
Q102-105
MUTING
R102
100
Q103
R101
100
2SD2114KT146W
0
0
R136
-1.1
100
R142
1k
-1.1
R141
R137
R138
100
1k
100
Q105
2SD2114KT146W
0
-1.1
-1.1
R143
R144
1k
1k
R147
100k
R148
100k
C115
10
16V
R103
100
R104
100
R139
100k
R140
100k
5
6
IC B/D
IC102
TK11133CSCL-G
5.1
IC103
CONT
VIN
5
GND
RESET SIGNAL GENERATOR
3.4
NP
VOUT
4
IC103
PST3641UL
IC102
3.4
1
GND
OUT
4
5.1
4.7
2
3
VDD
CD
C105
0.22
R117
33k
X101
20MHz
R150
C101
C108
C120
10k
0.1
10
0.1
R118
R146
10k
13
12
11
10
9
CL154
3.4
LED
14
3.4
LED
15
3.4
LED
16
IC101
P23
CL135
17
P22
18
iPod INTERFACE
P21
19
R5F21246SN060FP
P20
20
0
P17
21
P16
22
3.3
RXD_iPod
23
3.3
TXD_iPod
24
P13
25
CL133
NC
26
27 28 29 30 31 32 33 34 35 36 37 38 39
C114
10
16V
CL132
CL155
25
25
7
8
9
R122
10k
C119
1000p
CL151
21
R132
R135
0
10k
10k
CL123
CL122
8
7
6
5
4
3
2
1
CL153
P37
52
CL124
KEY0
51
CL156
KEY1
50
CL125
DEST
49
MODEL
48
P61
47
IC101
1.6
DETECT
46
P60
45
3.4
VREF
44
P04
43
P05
42
P06
41
NC
40
CL130
3.4
Q106
RT1P141M-TP-1
MUTING CONTROL SWITCH
-1.1
3.4
HCD-BX77DBi
Ver. 1.1
Note: Refer to supplement-1 for the set of the following
serial No. or larger.
AEP model : Serial No. 5100859 or larger
UK model : Serial No. 6123118 or larger
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