JVC EX-AK2DB, Schematic Diagrams

Page: 15 / 20

2-13
Micom board
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
Lead free solder used in the board (material : Sn-Cu, melting point : 230 Centigrade)
forward side
(Micom board)
(Headphone jack board)
(Speaker terminal board)
F2A
S2A
B1
L
V
A
10776-
DGND
DABRESET
FDAB
S2DDT
US3.3V
D2SDT
DGND
DABL
DABAGND
DABR
ANT10V
RFGND
DA5V
F-SHIFT
MODOM
1
13
1
12
1
14
FUNCTION
CR CB
DGND DGND DGND
DGND
TVG TVR
Y S-DCOUT D2IP/LINE2 COMP/Y TVL TVR
15
15
9
DVDM9V
V1
1V M1
1V
US5.4V
A5.4V
DVD5.4V
K2GND
MGVD
DGND
DGND DGND
FL
V
H
2
21
20
HPIN
TVL
TUL
TUG
TUR
TUG
VOLCK
VOLDA
T
A
AHB AGND
TVR
HPMUTE
FLPOWER
SW1
1VCT
L
FDVD
SAFETY3
PDOWN
US4V
NC
V21V
F-SHIFT
US5.4V
KEY2
FLBK
FLSTB
REM
PIN
CCLED
VOL+
VOL-
DGND
US3.3VB
F-
FLDATA
FLCLK
VH
F+
DGND
US3.3VC
STBLED
KEY1
28
8
M+
M-
TRA
YGND
OPENDET
CLOSEDET
SI/SO
/RESET
SWVDD
VDD
FLMDO
DG
1
7
/DCPR
T
DGND
MODPR
T
MODSTBY SMUTE
2
24
25
1
D4V
UCLK
U2SDT
UCS
M9V
RX
MGND
D2V
DGND
S5V
DGND
CPURST
SCS
S2UDT
DVDPWR
M5V
MGND
TX
D2V
DAC1OUT
DAC3OUT
DAC2OUT
DAC4OUT
DAC5OUT
DGND
A10V
DINR AGND DINL
2
1
4
5
5
1
28
1
B E
8
5
4 1
1 1
1
24
9
16
1
13
12
1
15
14
1
1
100
1
76
75
51
50
26
6
1
4
5
2
1
10
1
1
2
20
19
J6002
CN707
R2808
PbF
MARK
UL
W19
R2951
C2952
IC295
C2953
C2951
C2752
IC275
C2753
C2751
CN713
R2751
R2952
R2953
R5511
C5501
IC552
D51
10
C51
10
C5512
C5509
C5511
C5503
D5210
Q5301
Q5302
K5504
C5508
R5507
R5506 R5505
R5504
C5504
C5507
IC555
IC554
IC553
R5206
R5102
C5201
R5205
R5301
IC51
1
R5105 R5204
C5301
C5103
C5102
C5202
C5203
C5210
R5103
R5202
R5106 R5203
R5201
R5101
R5104
C5101
CN711
R6183
Q6002
Q6001
R6181
Q6182
Q6183
Q6181
R6182
C6003
R6151
Q6154
R6156
C6004
C6005
C6008
Q6153
R6153
C6007
R6154
Q6152
Q6151
C6006
R6155
C6001
IC601
K6001
R6152
J6005
C6023
C6022
C6021
C6092
R6093
C6091
C6096
J6006
R6094
W9
CN714
CN704
K7066
K731
WC702
WC701
C204
R721
1
Q7135
Q7035
R7235
CN702
R7183
R7283
D7283
C7283
D7183
R7154
R7135
R7138
R7142
R7141
R827
R7180
R71
12
CN710
D2202
D2201
R759
R7083
R7065
R777
R7162
R7147
R7148
R7149
R2501 R2502
C7210 C7209 C7208
C7207
L201
R7175
R7176
D7022
D7021
D7020
IC251
C2503
C2502
C2803
C2802
C2801
R7502
Q7502
C7501
C7502
D7502
D7501
Q7501
R7501
C2201 IC221
C2202
C2203
R7061
C203 R204 R203
K201
CN708
R701
1
R7010
R7009
R7100
R7099
R7098
R7097
R7096
R795
R7085
R7081
R733
R7035
R736
R7037
R7075 R7072
IC701
C802
CN701
IC751
C7503
D7503
C7505
K7009
R729
R7080
R7032
R7047
R7042
R7041
R7040
R7079
C102
R102
R101
K7007
K7701
R7403
C7401
R7401
R7405
CN21
X7801
R122
R121
C121
C804
C801
Q7401
C803
D7401
R7062
R302
R301
Q101
C101
L7701
C771
1
R7711
C7712
R7051 R7054 R7055
C123 C122
R7048
K7501
C7701
D7701
C7001
C7002
R7052
Q102
R7071 R7069 R7068 R7067 R7064 R7063
R7057
R7046
R7045
R7039
R7038
D102
R7008
R730
R7026
R727
R728
R7007
IC11
R7004 R7005 R7001 R7002
R793
R792
R794
R7091
R790
R789
R7088
R7087
R7086
D101
R7034
R7084
R7082
R7003
L7024
R7058
R7076
R7078
LVA10776-B3
HPR HPGND HPL HPSW
4 1
TP401
MARK UL
PbF
J4404
CN443
L
V
A10776-B4
L+ L- P.
G
N
D
P.
G
N
D
R- R+
6
1
J3001
MARK
UL
PbF
CN301
L1281 L1181
C1185
C1285
C1186
C1286