Service manual

HCD-NEZ30
2222
HCD-NEZ30
7-5. PRINTED WIRING BOARDS – MAIN Section –
: Uses unleaded solder.
(Page 26) (Page 20) (Page 28)
(Page 26)
(Page 28)
Ver. 1.5
Refer to SUPPLEMENT-1 for the MAIN board of printed wiring board of except US and Canadian models.
When repairing the set of US and Canadian models, refer to either of original service manual/SUPPLEMENT-1
according to the set.
LP302
CN318
R3
91
R39
2
JW
30
2
JW
15
0
JW143
JW153
JW154
JW146
JW151
JW1
47
JW145
JW144
JW142
JW20
3
JW12
6
JW
14
8
JW
12
4
JW
14
9
JW175
JW
3
03
JW2
34
JW
1
52
JW
13
5
JW
1
36
JW
13
9
JW
140
JW1
38
JW1
37
JW
1
41
JW187
JW160
JW115
JW116
JW162
JW201
JW202
JW159
JW18
6
JW
1
85
JW
13
4
JW170
JW
1
71
JW19
3
JW
19
4
JW19
5
JW156
JW15
5
JW117
JW163
JW157
JW161
JW198
JW200 JW199
JW219
JW
1
64
JW
1
65
JW
2
24
JW2
33
JW1
23
JW
11
9
JW
2
09
JW
25
0
JW
21
8
JW2
07
JW
20
8
JW
2
10
JW
11
4
JW
21
5
JW
24
3
JW
13
0
JW
13
2
JW
11
0
JW258
JW113
JW
1
09
JW
10
8
JW106
JW104
JW
1
03
JW235
JW105
JW
23
6
JW254
JW107
JW255
JW
21
1
JW212
J321
JW2
29
JW23
0
JW2
37
JW
23
2
JW125
JW1
29
JW25
2
JW16
8
JW18
9
JW
12
2
JW216
JW
12
1
CN314
JW19
2
JW1
96
JW19
7
JW217
JW221
C364
C351
Q344
D303
D304
JW30
1
R1
53
CN50
0
IC501
C133
T301
C363
C3
61
C358
C31
2
C304
C3
53
C356
C314
C235
C135
C2
07
C233
C365
Q347
L201
J302
C3
55
C362
CN3
20
R385
C503
C20
4
R386
C309
C303
IC303
C238
L101
R253
C5
06
CN32
1
C35
2
C3
13
C114
CN301
C515
C138
C1
07
CN319
C1
04
C21
3
C113
C214
C354
C302
C3
05
C5
30
C529
WIER300
R5
36
C335
R53
5
JW
22
0
JR1
52
CN317
C51
0
C50
9
C1
27
C2
27
C12
6
C2
26
R2
36
FB317
R13
7
R1
36
R2
37
D327
JR500
JR100
JR1
03
C366
R305
R52
4
R503
R30
7
R31
3
R315
R3
14
R316
JR215
R130
R22
9
C221
R340
R3
39
R14
9
C527
R230
R2
47
R248
R2
49
C360
JR236
C331
R319
R317
D3
21
D323
R3
87
R312
R311
R512
C12
0
Q332
R521
C220
R51
8
R51
7
R30
4
R245
R233
R2
34
R145
R13
4
R133
R3
35
R110
R139
R388
R3
89
R129
R224
R2
43
R14
3
R124
R31
0
Q320
FB30
5
R13
1
R128
R384
R1
32
R362
R383
R239
R367
FB306
C222
R366
R1
47
R148
R3
68
R369
R390
C321
C306
C348
C347
C121
C3
30
C33
7
C34
9
C322
R370
C325
R376
C326
C3
27
C328
C52
5
Q328
C118
R337
R3
71
R33
3
R377
C5
05
R232
R23
1
R22
8
C140
C2
18
C239
R537
C5
01
C528
R51
3
R50
5
R5
23
R336
C2
19
R33
2
R210
D324
D307
R13
8
C357
R100
R378
C52
6
JR
11
5
D3
20
C139
C50
4
R50
6
R5
02
C50
2
R5
01
R5
04
C5
24
R5
08
R5
09
C52
3
R13
5
D31
9
R338
R3
34
Q348
R3
09
C3
10
C311
C315
C316
C317
C318
C319
FB3
04
R1
04
C20
8
C10
8
Q334
Q335
Q329
R2
04
IC302
C240
R11
1
R2
11
R112
R21
2
R1
14
R21
4
C50
7
C211
C35
9
C301
R379
C2
06
C1
06
R1
07
R20
7
R205
R206
R106
C1
02
C202
R1
02
R202
R2
03
R1
03
R105
C203
C103
R303
R51
4
R20
0
R380
R53
8
R2
35
C217
C
11
7
C216
Q319
C116
R1
25
C111
R2
25
JR136
JR301
JR13
7
R2
38
R109
R209
R302
R306
R3
08
R
126
R301
Q3
42
Q34
3
R358
R226
D325
R10
8
R208
R101
R2
01
C201
C1
01
Q327
Q326
R21
6
R11
6
R2
18
R381
R118
R220
R120
R382
R222
R2
17
R1
17
R21
9
R1
19
R221
D301
C12
2
C119
R121
R122
R223
R1
23
Q318
R5
39
R540
C345
C3
67
JW0
12
JW01
1
JW
01
4
JW
01
3
JW
2
41
JW238
JW239
JW231
JW240
JW247
JW245
JW244
J500
R530
R519 R525
R526 R528
R527
R520
R532 R534
R5
33
R531
R52
9
R541
R5
42
R543
R544
R545
R546
R547
R548
MAIN BOARD
1-869-180-
11
(11)
EEEE
E
E
71
E
7
A/K
AK
A/K
AK
A/K
A K
A/K
A K
1
1
2
1 13
8
9
1 19
2
18
E
S
G
D
E
E
E
E
1
2
23
22
1
4
A/K
AK
1
2
17
16
AUDIO IN
R
L
SPEAKER
+
+
–
–
B
DC BOARD
CN903
A
CD BOARD
CN102
D
PANEL
BOARD
C
DC BOARD
CN902
ERASEL-CH
R-CH
HRPE301
(REC/PB/ERASE)
HEAD PHONE BOARD
SHIELD BOARD
1-869-177-
1-869-182-
11, 12, 13, 14
(11, 12, 13, 14)
F
PANEL
BOARD
PHONES
(CHASSIS)
(CHASSIS)
FFC501
A B C
D
E
F
G H
I
J
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
K
1
2
10
11
13
C338
EPT500
TUNER
(FM/AM)
FM 75Ω
COAXIAL
ANTENNA
AM
C521 C520
(EXCEPT US, CND)
11, 12
(11, 12)
(EXCEPT UK, EE)
• Semiconductor Location
IC302 C-6 IC303 H-7 IC501 H-12 Q318 F-10 Q319 F-10 Q320 F-10 Q326 C-4 Q327 C-5 Q328 D-4 Q329 D-4
Ref. No. LocationRef. No. Location
D301 F-10 D303 D-9 D304 D-9 D307 E-10 D319 D-11 D320 E-11 D321 F-9 D323 H-8 D324 H-8 D325 E-10 D327 C-13
Ref. No. Location
Q332 D-4 Q334 D-4 Q335 D-5 Q342 E-10 Q343 E-10 Q344 A-4 Q347 B-2 Q348 B-3
• See page 19 for Circuit Boards Location.
Refer to SUPPLEMENT-2 for the HEAD PHONE board of printed wiring board of UK and East European models.
When repairing the set of except UK and East European models, refer to either of original service manual/
SUPPLEMENT-2 according to the set.