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HCD-DZ555K/DZ556KB/DZ750K
Ver. 1.1
6-5. PRINTED WIRING BOARD – MAIN BOARD (SIDE B) –
16
15
MAIN BOARD (SIDE B)
SPEAKER
• Semiconductor
CENTER
Location
–
+
Ref. No.
Location
D451
C-9
D453
C-10
D460
C-7
TB3901
D502
H-4
D504
H-4
C3911
D505
J-3
D701
K-7
D3551
C-13
D4111
K-12
D4112
J-12
DZ750K
D4151
J-12
D4152
I-12
D4201
I-12
D4202
H-12
D4251
H-12
D4252
G-12
D4301
F-12
D4302
F-12
D4401
E-12
D4402
E-12
D4501
D-12
D4502
D-12
Q3000
C-12
(CHASSIS)
C3423
4
C3422
I
C3323
2
SPEAKER
BOARD
C3322
1
CN303
(pin5 to pin8 )
(Page 53)
C3173
4
C3172
H
C3123
2
SPEAKER
BOARD
C3122
1
CN303
(pin1 to pin4)
(Page 53)
(CHASSIS)
HCD-DZ555K/DZ556KB/DZ750K
• See page 31 for Circuit Boards Location.
14
13
12
11
WOOFER
D.C. FAN
+
–
(CHASSIS)
C3904
R3003
R3006
C3914
E
L3000
Q3000
R3004
R3503
D4502
C3515
C3506
L3502
C3517
C3507
C3514
L3501
R3516
D4501
R3403
D4402
C3415
L3402
C3406
D4401
C3417
C3407
EXCEPT EA
C3414
L3401
R3416
D4302
R3303
C3315
L3302
C3306
C3307
D4301
C3317
EXCEPT EA
C3314
L3301
R3316
D4252
R3253
C3265
L3252
C3256
D4251
C3257
C3264
L3251
C3267
JL3026
EXCEPT EA
R3266
TP3303
TP3302
D4202
R3203
C3215
L3202
C3206
D4201
C3207
C3214
C3217
JL3032
L3201
EXCEPT EA
R3216
TP3301
TP3104
D4152
R3153
C3165
C3156
L3152
D4151
C3157
C3164
JL3038
C3167
L3151
EXCEPT EA
R3166
TP3103
D4112
R3103
C3115
L3112
C3106
D4111
C3107
C3117
R3116
L3111
EXCEPT EA
TP3101
1
4
CN3002
TP3053
F
(CHASSIS)
POWER BOARD
CN904
(Page 56)
:Uses unleaded solder.
10
9
8
7
SP.E12.E32.MX
D-LIGHT SYNC OUT
1
2
4
3
CN451
CL459
CL460
R455
R3913
C1179
R3914
C1191
R3911
R3912
C3036
C3033
C1158
C3038
C3032
C3039
C3040
R1154
R1152
R2150
R1148
R2119
R1145
R2151
R1147
C3026
C3023
C3028
C3022
C1102
C3029
C3030
FB1111
C3016
C3013
C3018
C3012
C3017
C3019
ICT513
C3020
L3054
C3060
C3058
R3070
R3072
R3066
R3065
JL009
JL010
JL015
TP637
JL014
JL019
JL018
JL022
R590
R597
C533
L3052
C532
C538
FB506
C3071
TP529
TP528
TP538
R636
3
CN506
13
(CHASSIS)
E
POWER BOARD
CN906
(Page 56)
36
36
6
5
4
3
(CHASSIS)
EB1701
FB1703
R9922
R9918
C1714
C1725
R1713
C1703
C1704
R2178
C1180
C1181
FB2103
FB2101
R2187
C1169
R2507
C1163
R2506
R1140
C1160
C1156
R1133
R146
C1171
C2106
R2184
FB1123
R2103
C2105
R2185
R2104
C2104
R1171
C2108
C2103
R2179
C1154
JL1105
C1140
FB1107
C1146
R1132
C1149
C1133
C1130
C1132
C1125
R1136
R1213
FB1112
R1205
C1199
R1101
D504
D502
ICT508
SP, AUS, E3, EA
R655
1
2
R651
C508
R555
R501
10
R653
11
C507
R528
ICT540
R531
R534
R539
C518
C506
R546
R586
R560
EXCEPT KR
R558
R780
R559
R781
R526
C510
C
B
IO-S-OUT
DIAT-CON
BOARD
BOARD
CN307
CN1809
(Page 47)
(Page 49)
2
1
A
B
(CHASSIS)
FB1701
C
R4717
D
E
JL1206
F
JL1204
JL1202
G
JL1211
R1243
C1225
H
I
R609
R611
J
R612
R613
R614
R615
R639
TP624
R640
R638
R642
R637
K
EXCEPT KR
R582
for soft JIG
R547
EB505
12
L
1-872-103-
(CHASSIS)
M
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