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JVC AV32H20EUS Service Manual page 39

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MICOM PWB CIRCUIT DIAGRAM
MICOM PWB
SMF0M401A-U2
R140
COMPULINK
X
T_VLINK
T_V
R012
Q008
27k
LINK
R009
*2
Q010
10k
D002
*1
*3
TV_LINK
R013
*1
220
R010
Q009
10k
R011
T_VLINK
10k
R016
Q012
*1
Q011
10k
R008
T_VLINK
T_VLINK
1k
*1
R015
47k
R017
D003
10k
MA3068/M/-X
IC003
K4S161622D-TC80
16MB SD-RAM
VCC
VSS
D0
D15
DQ16
DQ1
D1
D14
DQ2
DQ15
VSS
VSS
D2
D13
C056
DQ3
DQ14
D3
D12
.1
DQ4
DQ13
VCC
VCC
D4
D11
DQ5
DQ12
D5
D10
DQ6
DQ11
VSS
VSS
D6
D9
C057
DQ7
DQ10
D7
D8
.1
DQ8
DQ9
VCC
VCC
LDQM
LDQM
NC
WR
UDQM
WE
UDQM
A15
CLK
CAS
CLK
A14
CKE
RAS
CKE
CSSDRAM
CS
NC
A11
A9
A11
A9
A10
A8
A10
A8
A0
A7
A0
A7
A1
A6
A1
A6
A2
A5
A2
A5
A3
A4
A3
A4
VCC
VSS
B
IC012
K005
X
16MB_MASK_ROM
BYTE
VSS
AA16
A16
VSS
A15
A15
D15
A14
A14
D7
A13
A13
D14
A12
A12
D6
A11
A11
D13
A10
A10
D5
A9
A9
D12
A8
A8
D4
AA19
R157
A19
VCC
0
VSS
VCC
WE
NC
AA18
A18
D11
AA17
A17
D3
A7
A7
D10
A6
A6
D2
A5
A5
D9
A4
A4
D1
A3
A3
D8
A2
NOTE
A2
D0
A1
A1
OE
*1:
2SC2712/YG/-X
A0
A0
VSS
*2:
2SA1162/YG/-X
CSROM
CE
VSS
*3:
MA111-X
*4:
2SK1374-X
*5:
MA3056/M/-X
X: OPEN
0: CHIP BUS WIRE
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C021
47/16
C022
1
C022
NCF31AZ-105X
R007
1k
AFC1
R006
C024
R129
R130
C023
.1
82k
100k
.033
1.5k
R014
1k
NCB31EK-333X
AFC2
C026
R131
R132
C025
X
0
X
X
AGC
R133
R134
K002
0
X
NQR0389-003X
ECO
TMODE
R136
L015
10k
L016
4.7
4.7
C028
C027
NQL034K-4R7X
NQL034K-4R7X
47/16
47/16
TCK
C029
C048
150p
CH
TMS
REMOCON
47/16
TDI
R001
1k
IC002
C052
C051
TDO
C049
47/16
.1
MR27V1652EB6RAZ
R002
100k
REMOCON
.1
16MB EPROM
KEY1
R151
KEY1
KEY2
KEY2
R003
1k
18k
AA18
AA19
A18
A19
KEY3
R004
1k
KEY3
AA17
A8
A17
A8
R005
1k
TV_LINK
A7
A9
C053
A7
A9
POWER
A6
A10
.1
A6
A10
TIMER
R018
1k
TIMER_LED
A5
A11
A5
A11
R019
X
ECO_LED
A4
A12
A4
A12
R020
X
C030
.1
A3
A13
A3
A13
L001
4.7
A2
A14
A2
A14
TV_LINK
OUT
A1
A15
C054
A1
A15
3D_LED
A0
AA16
.1
A0
A16
A19
R021
X
CSROM
E
BYTE
A18
R145
VSS
VSS
A17
A19 A18 A17 A16
X
RD
D15
G
Q15
LC001
D0
D7
Q0
Q7
R146
D8
D14
Q8
Q14
C031
A16
R165
D1
D6
X
.1
Q1
Q6
A8
0
R034
D9
D13
Q9
Q13
A7
0
10k
D2
D5
R035
Q2
Q5
A9
0
D10
D12
R036
Q10
Q12
A6
0
R037
D3
D4
Q3
Q4
A5
0
R038
D11
Q11
VCC
A10
0
R039
A11
0
R040
A12
0
R041
C055
K003
C032
0
.1
.1
L003
C050
LC001
4.7
.1
NQR0313-007X
R042
0
AA16
A16
R043
0
AA17
A17
R044
0
AA18
A18
R045
0
A19
AA19
B
B
B
B
B
B
B
0
D15
R081
NCF31CZ-104X
D7
D14
D6
D13
D5
D12
D4
D11
D3
D10
D2
D9
D1
D8
D0
RD
No.51945
AV32H20EUS
AV32H20EUS
AV28H20EUS
AV28H20EUS
AV28H20EUB
AV28H20EUB
CN0J1
X
CN0J2
X
R142
X
R143
X
C058
R141
X
X
TMODE
C019
47/16
R139
2.2k
C018
X
C020
.1
R137
Q007
2.2k
R138
*2
2.2k
R125
4.7k
R126
4.7k
R127
4.7k
R128
4.7k
D004
MA3027-X
C046
C044
X001
.1
X
QAX0669-001Z
C041
C040
C059
27p
33p
10/16
CH
CH
C062
0
R124
100
6MHZ
C042
C060
.1
10/16
C039
L009
.1
NQL034K-4R7X
R111
Y001
0
C061
10k
10/16
R148
R149
X
X
TRIG_OUT
TCK
TRIG_OUT
TRIG_IN
TMS
TRIG_IN
R112
1k
TDI
P5.15
R110
1k
PROTECT
TDO
P5.14
R109
X
S.SW0
P2.8
P3.15
R108
X
S.SW1
P2.9
P3.13
R107
1k
MSP_RESET
P2.10
P3.12
RXD0
P2.11
RXD0
TXD0
P2.12
TXD0
P2.13
VDD25
R169
P2.14
VSS25
4.7k
L008
C038
.1
P2.15
VDD33
4.7
C037
.1
VSS33
VSS33
IC001
R102
1k
CLOCK
VDD33
P3.9
R101
1k
DATA
P4.5
P3.8
SDA6000
R100
1k
STATUS
P4.4
P3.7
READY
R099
1k
A19
P3.6
MICRO COMPUTER
R098
0
PWR_DET
A18
P3.5
R097
1k
AMP_MUTE
A17
P3.4
AUDIO_MUTE
R096
220
VSS25
P3.3
VDD25
P3.2
R090
220
SDA0
A16
P3.1
R089
220
SCL0
A8
P3.0
A7
RSTIN
R077
0
A9
D11
D11
R076
0
R092
R093
A6
D3
D3
4.7k
220
R075
0
A5
D4
D4
A10
VDD33
L007
4.7
A11
VSS33
R074
0
R091
R094
C036
A12
D10
D10
220
4.7k
R073
0
.1
VSS33
D12
D12
R072
0
VDD33
D2
D2
IC004
C033
C034
C035
AT24LC-28H28EU
X
.1
.1
LC002
NQR0431-001X
K001
NRSA63J-390X
R155
R156
100
100
L021
L020
1.5
1.5
R152
R153
R154
R158
220
220
220
220
L017
L018
L019
L022
1.5
1.5
1.5
1.5
C063
C064
C065
82p
82p
82p
CH
CH
CH
CN001
QGB1505K1-50
MAIN PWB
2-13
2-14
R123
R122
6.8k
6.8k
D005
D006
D007
D008
C014
Q001
*5
*5
*5
*5
C015
.0068
X
*1
NCB31HK-682X
INV
C017
R121
CH
22p
1.8k
R119
Q002
R120
*1
56k
3.3k
INV
C016
X
5V
2.5V
IC901
BA33C25FP-X
3.3V
C002
.1
C005
2.2/16
B1
R144
10k
C004
1000/6.3
N
S.SW0
C006
C007
S.SW1
2.2/16
47/16
MSP_RST
B1
IC902
X
CLOCK
DATA
STATUS
READY
C008
X
R150
X
Q013
X
R147
4.7k
IC903
X
RESET&REG
IC005
S-80828CNNB-W
RESET
R161
R164
X
X
R162
R167
R095
X
10k
47k
Q022
*1
C070
X
SW
C012
D001
Q021
R163
.1
*3
C013
*1
X
D010
SW
.1
X
R166
R168
22k
470
No.51945
B
G
R
YS
SDA2
SCL2
SDA1
SCL1
V_PULSE
PROTECT
H_PULSE
C001
470/6.3
N
C003
2.2/16
B1

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