MHC-V21/V21D
MHC-V21/V21D
37
37
Ver. 1.1
6-6. PRINTED WIRING BOARD - MOTHERBOARD Board (Component Side) -
• See page 36 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R2093
R2096
C2105
C21
10
C2131
C2135
R21
18
L2006
L2007
C2150
R2142
R2143
1
19
23
22
20
21
1
9
CN2007
C2003
C2004
C2006
FB2000
C2007
C2008
C2009
C2010
C2012
C2013
C2014
C2015
1
5
1
2
C2020
C2021
C2024
C2025
C2026
C2027
C2028
R2006 R2007 R2008
IC2000
1
28
29
56
IC2001
R2009
44
22
23
1
IC2002
C2032
C2036
R2010
C2038
R201
1
C2039
R2019
C2042
C2043
R2020
R2023
C2058
R2031
C2059
R2034
C2060
C2063
C2067
C2068
C2069
R2042
R2044
R2046
C2071
C577
C2090
C2095
C2096
R2152
C2132
C2084
C2079
R401
R402
R404
R21
1
1
10
12
11
CN001
R213
R408
R409
R023
R600
R024
R218
R025
R219
R026
R602
R027
R410
R604
R605
R607
R608
R415
R609
R221
R223
R224
R030
D571
R225
R226
D572
R032
R227
R228
R610
R229
1
5
4
6
CN402
R613
R614
R421
R615
R039
R422
R616
R617
R424
R618
R619
R232
R233
C003
R234
R040
C004
C005
2
1
CN601
R236
C006
R620
R238
L1001 L1002
R622
R624
R625
R626
R627
C010
R434
R628
R241
C01
1
R242
C013
R820
C014
C015
R051
C016
C017
R247
R630
C019
R631
R632
C402
C403
R634
R635
R638
R251
R446 R447
R448
C024
C601
R449
R061
R062
C026
C602
C603
R257
C604
R640
C028
C411
C029
C605
C606
R642
C607
R644
R450
C2108
C608
R646
R647
C030
R648
C418
R261
C419
R649
R263
R264
C610
C612
C037
C613
R267
C614
C420
C038
C421
C615
C039
C616
R652
R077
R653
R654
C618
R655
C619
R656
C040
R270
C041
R271
C620
C621
R275
C047
C048
R278
C624
1
5
6
7
CN451
C049
C625
R086
C626
R087
C627
R088
C628
R470
C629
R472
R280
C050
C052
C053
CL328
C054
C630
R285
C055
CL329
C631
C632
C633
C057
R288
C634
C635
R289
R099
R483
R290
R291
R485
R292
R487
Q101
E
R295
Q103
C068
Q104
R299
Q107
E
A
K
R491
JL053
C071
JL055
JL056
C072
JL057
C073
Q110
Q111
E
E
C076
RB107
RB108
C654
D401
RB109
C656
D402
R692
C658
RB301
C659
RB302
RB303
C467
RB304
C468
IC001
RB305
RB306
C083
RB307
C084
RB308
RB309
C085
C664
IC009
C091
C092
C093
FL301
C3503
C297
C298
IC601
IC602
IC603
IC604
FB101
JL295
JL296
C1006
R101
R108
R109
R301
R1
10
R1
13
R1
14
R1
15
R116
R1
17
R1000
FB320
FB321
R506
2
1
14
15
CN102
R509
1
5
2
6
CN105
R121
2
1
3
4
CN107
R124
1
6
7
8
CN108
R700
R126
IC453
R127
R128
R510
Q571
R511
1
2
23
24
CN302
Q572
1
2
4
5
CN303
Q574
R1010
R1011
Q575
R1012
R322
Q576
R517
R323
R1014
R130
R519
R1015
R132
R327
R329
R1019
R520
R521
R716
R1020
R331
R332
C103
C104
R334
C105
R141
R335
C106
C107
13
5
4
CN127
C109
R915
R916
R531
C302
C303
R340
C110
R535
R342
X103
C307
X104
R344
R150
C308
X105
R345
R151
C1
16
R923
R349
R156
R158
R540
R159
R541
X301
R351
R547
R548
R160
R354
R355
JL2041
R549
C126
JL2042
R356
C127
C128
R164
C129
R166
R550
R168
R169
C322 C323
C324
C518
C130
C132
R365
R171
R172
R367
R173
R750
R368
C139
R751
R369
R752
R753
R179
R756
C141
C142
R2003
C337
C143
R2004
R181
C917
R378
R379
C149
R186
R188
C341
R571
R572
C150
R380
C151
C152
R577
R190
R193
CL3034
JL331
R196
JL332
Q006
Q007
E
E
E
Q008
R779
C161
Q009
D102
C162
D103
A
K
C167
C938
R781
R782
R784
L001
C362
L002
L003
L004
C941
Q401
C366
L006
C943
13
1
14
15
12
2
CN3007
L007
L008
L009
R987
R988
R989
Q602
Q606
Q607
IC103
C958
1
176
44
45
88
89
133
132
IC109
C766
C767
JL363
C573
C574
R998
128
33
32
1
65
96
64
97
IC301
IC302
27
54
28
1
IC306
FL601
IC3000
IC903
IC905
R001
FB013
R200
R201
Q457
R205
R012
R013
R208
R014
FB601 FB602
FB603
R641
R650
Q603
R198
C098
7
6
E
E
E
E
E
A
A
K
K
FB610
C067
R3030
CL3020
CL3022
CL3023
CL3024
CL3026
CL3027
CL3028
CL3029
CL3030
CL3040
CL3041
CL3042
CL3043
CL3045
CL3046
CL3047
CL3048
CL3049
CL3050
CL3051
CL3052
CL3054
CL3055
CL3056
CL3057
C3004
CP3000
R3016
R3018
R3019
CL3012
CL3013
CL3014
CL3015
CL3016
CL3019
CL3031
CL3032
CL3033
CL3035
CL3036
CL3037
CL3038
CL3039
C3001
CL3062
R3020
R3021
R3022
CL3011
R530
R800
R801
R810 R81
1
R812
R804
R805
R808
R809
R803
R814
R802
IC610
IC61
1
R806
R813
MOTHERBOARD BOARD
(COMPONENT SIDE)
1-983-189-
21
(21)
CN1000
HDMI OUT
(TV) ARC
R
L
R
L
FOR SERVICE
ONLY
V
(CHASSIS)
SMPS BOARD
CN6500
(Page 41)
>001P
PANEL BOARD
CN4000
(Page 39)
>005P
IR BOARD
CN4200
(Page 44)
>007P
NFC BOARD
CN001
(Page 45)
>006P
SPK LED BOARD
CN4300
(Page 44)
>004P
MIC USB
BOARD
CN4102
(Page 42)
>008P
(NC)
SMPS BOARD
NO6501
(Page 41)
>002P
MIC USB BOARD
CN4101
(Page 42)
>003P
1
2
4
5
CN303
1
2
23
24
CN302
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
CONNECT TO
SERVICE, OPTICAL DEVICE (7G)
CONNECT TO
MS-476 BOARD
CONNECT TO
SERVICE, OPTICAL DEVICE (7G)
CN2023
CN2024
L+
R+
SW+
SW-
AUDIO/PARTY CHAIN
IN (TV)
AUDIO/PARTY CHAIN
IN
AUDIO/PARTY CHAIN
OUT
AUDIO/PARTY CHAIN
OUT
J601
J602
VIDEO OUT
13
5
4
CN127
B1
C2
B2
E2
C1
Q457
E1
Ú
V21
¹
V21D
Ú
¹
¹
¹
¹
Ú
Ú
¹
Note 1:
When the MS-476 board is defective, exchange
the entire LOADING COMPLETE ASSY (T).
Note 2:
When the MOTHERBOARD board is replaced,
spread the compound referring to “NOTE
O F R E P L A C I N G T H E I C 2 0 0 2 O N T H E
MOTHERBOARD BOARD AND THE COMPLETE
MOTHERBOARD BOARD” on servicing notes
(page 7).
Note 3:
When the complete MOTHERBOARD board
is replaced, be sure to refer to “DESTINATION
SETTING METHOD” on page 5.
SYS SET
2018/08/28 21:56:45 (GMT+09:00)