DOWNLOAD Sony FST-ZUX999 / HCD-ZUX999 Service Manual ↓ Size: 7.56 MB | Pages: 122 in PDF or view online for FREE

Model
FST-ZUX999 HCD-ZUX999
Pages
122
Size
7.56 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
fst-zux999-hcd-zux999.pdf
Date
PREV: Sony FST-ZUX999 / SS-ZUX999 / SS-ZUX999P Service Manual

Sony FST-ZUX999 / HCD-ZUX999 Service Manual ▷ View online

HCD-ZUX999
HCD-ZUX999
41
41
1
A
B
C
D
E
F
G
H
I
J
2
3
4
5
6
7
8
9
10
11
12
13
1
28
9
18
19
1
2
1
2
12
13
B
E
B
E
20
21
1
2
11
0
1
8
3
1
15
3
2
1
8
9
1
5
1
1
11
3
7
2
1
30
31
1
6
1
11
2
4
5
1
B
B
E
E
I
O
1
12
81
1
30
51
80
31
50
100
1
4
5
8
B
E
B E
B
E
B E
B E
B E
B E
B
E
B E
B E
B
E
B
E
B E
B E
B E
B E
B
E
B
E
8
5
4
1
1
3
4 5
JR
JR
JR
JR
JR
JR
JR
JR
JR
1
4
5
8
8
1
9
16
B
E
B E
G S
G S
B E
B E
B
E
G
S
G S
B
E
B
E
JR
JR
1
4
5
8
B E
B E
JR
B
E
B
B
E
E
G S
G S
G S
B E
B E
G
S
1
10
11
20
1
4
5
8
B E
B
E
B
E
JR
JR
JR
B
E
B
E
R210
JW180
JW181
R21
1
JW182
R406
R212
JW183
R407
R213
JW184
R408
R214
JW185
R409
R215
JW186
R216
JW187
R217
JW188
R218
R601
JW189
R602
R603
R604
R410
R605
R411
R606
R412
R413
R607
HT103
HT102
R414
R608
JW190
R220
R609
R415
JW191
R221
JW192
R416
R222
R417
JW193
R223
R418
JW194
R224
R419
JW195
R225
R226
JW196
JW197
R227
JW198
R228
R611
JW199
R229
R612
R420
R421
R422
R424
R230
R425
R231
R426
R232
R233
R428
R234
R429
R235
R236
R237
R238
R239
R430
R431
C201
R432
C202
R433
C203
R434
R240
C204
R435
R241
R436
R242
C206
R437
R243
R438
R244
C208
R439
R245
R246
R247
R248
R249
C210
C211
C212
R250
C214
R445
R251
CL101
C215
R446
CL102
R252
C216
R447
CL103
R253
C217
R448
R254
C218
CL104
C601
R449
C219
CL105
C602
R256
CL106
CL107
C604
R258
CL108
C605
R259
CL109
C606
C608
R450
C220
C609
C221
C222
C223
R454
R260
C224
CL110
R455
R261
C225
CL111
R456
R262
C226
CL112
R457
R263
CL113
R458
C610
R264
C228
CL114
C61
1
R265
C229
CL115
C612
R266
CL116
C613
R267
CL117
C614
R268
CL118
C615
R269
CL119
C616
C617
R460
C230
C231
R462
C232
C233
R270
C234
CL120
JL601
R271
CL121
JL602
R272
C236
CL122
JL603
C237
CL123
R274
C238
CL124
R275
C239
R276
R277
R279
C240
C241
C243
R280
C244
R281
R282
R283
C247
C248
R285
C249
R286
R287
R288
R289
C252
C253
C254
JW200
R290
C255
JW201
R291
C256
JW202
R292
R293
C257
JW203
C258
JW204
R294
C259
JW205
R295
Q101
Q102
JW206
R296
Q103
JW207
R297
Q104
JW208
R298
R299
JW209
Q105
Q106
Q107
C260
Q108
C261
Q109
JW210
JW211
JW212
JW213
Q110
JW214
JW215
Q111
JW216
Q112
Q113
JW217
Q114
JW218
Q115
JW219
L101
Q116
Q117
Q118
Q119
C272
C273
JW220
JW221
JW222
JW223
Q120
JW224
Q121
JW225
JW226
Q122
Q123
JW227
Q124
JW228
JW229
Q126
Q127
Q128
Q129
JW230
JW231
JW232
JW233
JW234
Q130
Q131
JW235
JW236
Q132
Q133
JW237
Q134
JW238
JW239
Q135
Q136
Q137
Q138
Q139
JW240
JW241
JW242
JW243
JW244
Q140
JW245
Q141
JW246
Q142
JW247
Q143
Q144
JW248
JW249
Q146
Q147
Q148
Q149
JW250
JW251
JW252
JW253
Q150
JW254
Q151
JW255
Q152
Q153
JW257
Q154
JW258
JW259
JW260
JW261
JW262
JW263
JW264
JW265
R101
JW266
R102
JW267
R103
JW268
R104
JW269
R105
R107
R108
JW270
R300
R301
JW271
R302
JW273
R303
R304
JW274
JW275
R
111
R305
JW276
R306
JW277
R1
13
R307
JW278
R1
14
R308
JW279
R115
R309
R1
16
R117
R118
R119
NO108
R310
JW280
JW281
CN101
R312
JW282
CN103
JW283
R313
JW284
R120
R314
CN104
JW285
CN105
R121
R315
JW286
R122
R316
CN106
R123
CN107
JW287
R317
NO110
R124
JW288
R318
R125
R319
CN109
R126
R127
R129
JW290
R320
CN111
NO1
19
R321
JW292
R322
JW293
R323
CN113
CN114
JW294
R130
R324
CN115
JW295
R131
R325
JW296
R132
R326
R133
R327
R134
CN118
JW298
R328
R135
JW299
R329
R136
R137
R138
R139
CN120
R330
R331
C101
R332
C102
C103
R333
C104
R140
R334
R141
C105
R335
R142
C106
R336
C107
R143
R337
C108
R144
R338
C109
R339
R146
R147
R148
R149
C110
R340
R341
C111
X101
C112
R342
X102
R343
X103
R150
R344
C114
R151
C1
15
R345
C116
R347
C117
R348
C119
R155
R349
R156
R157
R159
JL103
C120
R350
JL104
C121
R351
JL105
C122
R352
JL106
C123
R353
JL107
C124
R160
R354
JL108
C125
R161
R355
JL109
C126
R356
R163
R357
R358
C128
R165
R359
C129
R166
R167
R168
R169
JL111
C130
R360
R361
C131
C132
R362
R363
R170
R364
R171
C135
R365
R366
R173
R367
R174
C138
R175
R369
R177
R178
R179
R370
C140
R371
C141
C142
R372
C143
R373
C144
R374
C145
R181
R182
R376
C146
C147
R183
R377
C148
R378
C149
R185
R379
R186
R187
R188
CLP101
R189
CLP102
CLP103
CLP104
C150
R380
C151
R381
R382
C152
R383
C153
R190
R384
C154
R191
R385
C155
R386
R192
C156
JW102
R193
R387
C157
JW103
C158
R194
R388
JW104
C159
R195
R389
JW105
R196
JW106
JW107
R197
R199
JW109
C160
JW301
C161
JW302
R392
D102
R393
D103
JW304
R394
C164
JW1
10
JW305
C165
JW
111
D105
C166
JW1
12
D106
JW307
R397
JW1
13
D107
JW308
C168
D108
JW309
JR101
C169
D109
JR102
JW1
16
JR103
JR104
JW1
18
JW119
JR105
JR106
JR107
JW310
JR108
D110
JR109
C171
D
111
D112
JW312
C172
JW313
C173
D113
C174
JW120
D114
JW315
C175
JW121
D115
ET101
JW122
JW316
C176
D116
ET102
JW123
JW317
C177
D117
JW124
JW318
JR110
C178
D1
18
JW125
D119
JW319
JR111
C179
JR112
JW126
JR113
JW127
JR114
JW128
Q601
JR115
JW129
JR1
16
JW320
C180
D120
JW321
C181
D121
JW322
C182
D122
JW323
C183
D123
JW324
JW130
C184
D124
JW325
JW131
C185
D125
JW326
JW132
C186
D126
D127
JW327
JW133
C187
JW328
JW134
C188
D128
D129
JW329
JW135
C189
JW136
JW137
JW138
JW139
D130
JW330
C190
D131
JW331
C191
D132
JW332
C192
D133
JW333
C193
JW334
JW140
C194
JW335
JW141
C195
D136
JW336
JW142
C196
JW337
JW143
C197
JW338
JW144
C198
JW339
JW145
JW146
JW147
JW148
JW149
JW340
JW341
JW342
JW344
JW150
W001
JW345
JW151
W002
JW346
JW152
JW347
JW153
JW348
JW154
JW349
JW155
JW156
JW157
JW158
JW159
JW350
JW160
JW161
JW162
JW163
JW164
JW165
JW166
JW167
JW168
JW169
R200
JW170
R201
JW171
R202
JW172
R203
JW173
JW174
JW175
JW176
R206
JW177
R207
JW178
R208
R209
JW179
30
31
1
2
R162
B
E
R1002
R1004
R1006
R1010
C162
C163
R172
R176
R180
R184
JW256
JW272
JW289
JW291
JW297
JW101
JW108
JW300
JW306
JW1
14
JW1
15
JW1
17
JW31
1
JW314
JW343
CLP105
E MODEL
E51 MODEL
E3 MODEL
MX MODEL
B E
R459
R461
R128
C167
C127
C133
C134
R153
R154
C1
13
R427
C227
JW303
R278
R31
1
R404
C207
IC101
IC103
IC104
IC102
IC108
IC111
IC113
IC106
IC107
IC112
IC110
IC601
IC109
IC105
DRIVER
BOARD
CN701
A
AMP
BOARD
CN857
F
REGULATOR
BOARD
NO051
R
BD
BOARD
CN101
B
SUB-PT
BOARD
CN804
O
SPEAKER
TERMINAL
BOARD
WO001
I
SH-TAS
BOARD
CN600
H
AMP
BOARD
CN855
E
AMP
BOARD
CN856
D
SH-TAS
BOARD
CN602
G
PANEL FUNCTION
BOARD
CN1005
BOTTOM SIRCS
BOARD
NO1441
N
SH-TAS
BOARD
CN101
C
Q
HEADPHONE
BOARD
NO451
L
MICROPHONE
BOARD
NO501
M
PT
BOARD
CN823
S
OPEN/CLOSS
BOARD
NO1429
P
SPEAKER
TERMINAL
BOARD
CN004
J
TU901
ANTENNA
FM
COAXIAL
75
:
FM
TUNER
UNIT
AM
MAIN BOARD
(CHASSIS)
(CHASSIS)
(CHASSIS)
1-879-409-
12
(12)
11
20
1
10
33
23
34
22
44
11
12
1
1
4
5
8
• 
 : Uses unleaded solder.
• See page 29 for Circuit Boards Location.
5-11.  PRINTED  WIRING  BOARD  – MAIN Section –
(Page 66)
(Page 68)
(Page 56)
(Page 56)
(Page 66)
(Page 70)
(Page 54)
(Page 37)
(Page 68)
(Page 39)
(Page 47)
(Page 54)
(Page 54)
(Page 47)
(Page 56)
(Page 70)
(Page 58)
(Page 47)
HCD-ZUX999
HCD-ZUX999
42
42
C
CN101
(1/5)
BOARD
SH-TAS
CN856
BOARD
D
AMP
CN855
BOARD
E
AMP
(2/4)
1
MAIN
BOARD
BOARD
3
(4/4)
MAIN
MAIN BOARD 
2
(3/4)
IC B/D
IC B/D
4.4
4.4
4.4
4.4
4.4
4.4
4.4
9
4.4
4.4
4.4
4.4
4.4
4.4
3.2
3.2
4
0
4.4
4.4
2.2
4.4
4.4
8.9
4.4
0
0.6
8.9
0.1
4.3
4.4
4.4
9
4.3
4.4
4.4
0
0
-3.2
-3.2
2.1
4.4
4.4
4
4.4
0
4.4
8.9
4.4
4.1
4.1
4.1
4.1
4.1
4.1
8.4
0
4
4.4
4.4
2.2
4.4
4.4
8.9
4.4
4.4
4.4
4.4
9
4.4
4.4
4.4
4.4
4.4
2.1
4.4
4
0
4.4
4.4
8.9
0
0
-3.2
-3.2
3.3
3.2
-3.1
1.5
1.5
1.5
0
0
0
0
0
3.3
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
1.5
50V
10
C120
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TDA744813TR
IC102
VS
HP-R_IN
FR-IN
SR-IN
SR-OUT
FR-OUT
HP-R_OUT
NC
SDA
SCL
GND
ADDR
NC
HP-L_OUT
FL-OUT
SL-OUT
SL-IN
FL-IN
HP-L_IN
CREF
CL103
CL102
5.6k
R218
6.8k
R217
10k
R220
50V
C190
10
CL104
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
NJM2760V
-TE2
IC105
SPEANA BPF
IN1
IN2
BUF1OUT
BPF2IN1
BPF2IN2
BOF3IN1
BPF3IN2
BPF4IN1
BPF4IN2
GND
Vcc
NC
BPF4OUT
BPF3OUT
BPF2OUT
BPF1OUT
RECOUT
BPF1IN1
BPF1IN2
BUF2OUT
0.1
C191
1
C175
1
C173
0.047
C189
0.047
C187
0.022
C185
0.022
C183
4700p
C181
4700p
C179
1
C188
1
C186
1
C184
1
C182
1
C180
470p
C174
470p
C177
JL104
22
R223
50V
10
C107
50V
10
C108
50V
10
C103
50V
10
C104
50V
10
C105
50V
10
C106
50V
1
C123
50V
1
C126
50V
1
C133
50V
1
C124
50V
1
C127
50V
1
C134
0.01
C115
16V
100
C113
100p
C147
100p
C150
2.2k
R127
2.2k
R156
10k
R129
2SC3052EF-T1-LEF
Q103
GROOVE SWITCH
47k
R146
8
7
6
5
4
3
2
1
NJM14558V
-TE2
IC103
1OUT
1-
1+
GND
2+
2-
2OUT
POWER
47k
R118
2SC3052EF-T1-LEF
Q116
16V
100
C144
50V
10
C145
10k
R125
2SC3052EF-T1-LEF
Q115
0.01
C121
S
Q108
INK0001AC1-T112A-1
47k
R120
2SC3052EF-T1-LEF
Q104
GROOVE SWITCH
0.01
C141
10k
R147
47k
R162
2.2k
R168
47k
R161
10k
R148
2.2k
R126
50V
10
C143
2.2k
R155
2.2k
R167
Q110
INK0001AC1-T112A-1
2.2k
R201
10k
R187
2SC3052EF-T1-LEF
Q120
DBFB SWITCH
8
7
6
5
4
3
2
1
NJM14558V
-TE2
IC104
1OUT
1-
1+
GND
2+
2-
2OUT
POWER
47k
R179
2SC3052EF-T1-LEF
Q127
16V
100
C167
50V
10
C168
10k
R185
2SC3052EF-T1-LEF
Q126
470k
R214
S
47k
R181
4.7k
R215
47k
R212
2SC3052EF-T1-LEF
Q121
DBFB SWITCH
0.01
C165
10k
R197
47k
R203
2.2k
R210
47k
R202
10k
R199
50V
10
C166
2.2k
R200
2.2k
R209
50V
4.7
C172
50V
4.7
C171
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
31P
CN101
R224
0
1M
R178
JW101
JW102
0.1
C158
0.033
C160
0.033
C161
0.1
C159
0.1
C125
0.033
C135
0.033
C130
0.1
C122
270k
R186
270k
R189
270k
R131
270k
R128
8P
NO108
FR-OUT
SL-OUT
GND
FL-OUT
GND
SR-OUT
GND
100
R153
100
R154
S
Q148
INK0001AC1-T112A-1
S
Q149
INK0001AC1-T112A-1
S
Q151
INK0001AC1-T112A-1
S
0.1
C257
0.1
C258
0.1
C259
0.1
C260
4.7k
R425
4.7k
R426
4.7k
R427
4.7k
R428
10k
R429
10k
R430
10k
R431
10k
R432
47k
R433
50V
2.2
C261
2SC3052EF-T1-LEF
Q102
2SC3052EF-T1-LEF
Q107
10k
R434
4.7k
R435
2.2k
R436
MA2J1110GLS0
D133
150k
R140
150k
R137
150k
R193
150k
R195
8.2k
R138
8.2k
R136
8.2k
R192
8.2k
R194
50V
2.2
C148
68k
R213
68k
R216
1M
R165
50V
10
C151
50V
10
C149
47k
R447
47k
R448
10
R119
2SC5053T100Q
Q601
RIPPLE FILTER
JL601
10V
470
C617
1k
R611
50V
2.2
C602
47k
R604
10V
470
C614
16V
47
C604
JL602
10V
100
C615
50V
10
C612
0.1
C611
R609
1k
4.7k
R602
4.7k
R606
22p
C609
50V
2.2
C601
16V
47
C608
22p
C606
47k
R608
22p
C610
1k
R612
JL603
22p
C605
NJM4580E-D-TE2
IC601
OUTPUT
INPUT
 -
INPUT
 +
GND
INPUT
 +
INPUT
 -
OUTPUT
VCC
0.1
C613
10
R114
16V
470
C616
R607
12k
15k
R601
15k
R605
R603
12k
10V
330
C119
1k
R445
1k
R446
BUS1
1
2
3
4
5
6
7
8
9
10
29
31
32
33
34
35
36
BUS7
86
85
84
83
29
30
GROOVE_ON
GROOVE SWITCH
Q108,148
INVERTER
Q102,107
IC102
6-CHANNEL
ELECTRONIC
VOLUME
LINE MUTE
Q115,116
GROOVE SWITCH
Q110,149
LINE MUTE
Q126,127
IC105
A
7
C
G
1
B
8
13
H
E
F
6
I
3
11
4
5
12
D
2
10
9
J
1
8
3
4
5
6
7
8
7
6
5
4
3
2
1
MAIN BOARD (1/4)
TU-L
TU-R
AU2-L
AU2-R
AU1-L
AU1-R
L-OUT
R-OUT
AUDIO-IN2_Lch
A-GND
AUDIO-IN2_Rch
A-GND
AUDIO-IN1_Lch
A-GND
AUDIO-IN1_Rch
A-GND
TUNER_Lch
A-GND
TUNER_Rch
A-GND
CD-OUT_Lch
A-GND
CD-OUT_Rch
A-GND
HP-OUT_Lch
A-GND
HP-OUT_Rch
A-GND
P-ILL_LEVEL
VACS-A(SPEANA IN)
VACS-B(SPEANA IN)
A-GND
L-OUT
A-GND
R-OUT
A-GND
BEAT-IN
A-GND
MIC-IN
S
Q124,151
GROOVE SWITCH
Q124
INK0001AC1-T112A-1
RT1P141C-TP-1
Q128
LINE MUTE DRIVE
HEADPHONE AMP
IC601
GROOVE SWITCH
Q123,150
Q150
INK0001AC1-T112A-1
Q123
INK0001AC1-T112A-1
S
SURROUND AMP
IC103
FRONT AMP
IC104
• See page 73 for IC Block Diagrams.
5-12.  SCHEMATIC  DIAGRAM  – MAIN Section (1/4) –
(Page 49)
(Page 55)
(Page 55)
(Page 44)
(Page 45)
(Page 43)
HCD-ZUX999
HCD-ZUX999
43
43
(1/4)
MAIN
BOARD
1
(3/4)
4
MAIN
BOARD
J
N
P
Q
O
1
2
MAIN BOARD 
(4/4)
5
SPEAKER
CN004
BOARD
TERMINAL
PANEL
FUNCTION
BOARD
(2/2)
CN1005
NO1429
OPEN/CLOSE KEY
BOARD
BOTTOM SIRCS
BOARD
NO1441
NO804
SUB PT
BOARD
3.3
0.6
0
3.3
3.2
0.2
3.3
0
3.3
3.2
3.3
0
0.5
0.5
0.4
3.3
3.3
3.3
3.2
0
3.3
3.3
1.8
9.9
3.9
5.6
1.2
*1
(EXCEPT E3)
(E3)
(E2,E51)
(MX)
*2
(E3)
3.3
3.3
0
0
3.2
3.3
3.1
0
0
3.1
3.2
3.2
3
3.2
3.1
3.2
0
3.2
3.3
3.2
0
3.2
2.6
2
0
3.2
3.2
3.2
3.2
3.2
1.6
1.6
0
0.1
0.2
0.1
3.3
0
*2
*1
3.2
2.5
3.2
0
3.2
0
3.2
3.2
2.1
2.9
2.7
0
3.3
3.2
3.3
3.3
1
0
3.3
3.1
3.2
1.5
1.8
3.2
0.9
0.9
0
2.7
0
0.2
3.3
0
3.3
3.2
3.3
3.3
3.3
3.3
3.3
3.3
3.3
3.3
2
3.3
3.3
3.3
0
0
3.2
2.9
0
0<3.2>
0
0<2.9>
3.2
3.1
0.2
0.1
0.5
0.5
0.5
3.2
1.6
1.3
3.3
0
3.1
3.1
3.1
3
3.3
0
100
R322
100
R344
47k
R374
15k
R381
JL111
100
R289
RT1N441C-TP-1
Q135
10k
R323
JL107
100
R291
10k
R328
22p
C223
15k
R380
32.768kHz
X103
100
R361
100
R259
100
R358
100
R338
10k
R333
100
R282
100
R258
100
R365
100
R360
10V
100
C211
10k
R332
10k
R364
18p
C226
100
R285
JL108
15k
R378
100
R330
100
R362
100
R260
100
R363
10V
100
C243
100
R327
15k
R377
0.1
C218
15k
R379
0.1
C236
JL106
JL105
47k
R230
47k
R235
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SN74L
V123APWR
IC106
/1A
1B
1CLR
/1Q
2Q
2Cx
2Rx/Cx
GND
/2A
2B
2CLR
/2Q
1Q
1Cx
1Rx/Cx
Vcc
100k
R345
C238
100
16V
C231
0.1
R325
4.7k
100k
R288
8
7
6
5
4
3
2
1
NJM2370R04(TE1)
IC1
12
+3.9V REG.
CONT
GND
NC
NOISE BYP
ASS
VOUT
NC
NC
VIN
47k
R294
C234
0.1
R281
22k
50V
1
C233
C203
10
50V
D115
MC2836-T112-1
MA2J1110GLS0
D126
2SC3052EF-T1-LEF
Q132
RESET
0.1
C215
100
R355
100
R350
100
R351
100
R352
100
R353
100
R354
100
R359
100
R308
PST8429NR
IC1
10
RESET
OUT
VDD
GND
NC
CD
C227
0.1
100
R305
220k
R370
1000p
C237
1M
R397
100
R254
100
R264
100
R276
100
R280
100
R283
100
R286
100
R290
100
R296
100
R292
100
R298
100
R303
100
R306
100
R342
100
R340
100
R339
100
R307
100
R311
CL117
CL118
CL119
CL120
CL121
CL122
CL123
CL124
100
R252
100
R253
100
R256
100
R261
100
R337
2SC3052EF-T1-LEF
Q130
INVERTER
1k
R240
D1
14
MC2836-T1
12-1
10k
R241
0.1
C195
0.1
C193
0.1
C192
22
R227
2.2k
R388
RT1P431C-TP-1
Q142
PROTECT
47k
R238
100
R334
100p
C228
6.3V
1000
C224
R383
R369
100
R357
100
R367
100
R247
100
R250
22k
R242
100
R341
100p
C239
R336
0
100
R317
100
R320
330
R295
330
R297
330
R302
BR24S16F-WSE2
IC107
A0
A1
A2
GND
SDA
SCL
WP
Vcc
0.1
C198
22
R262
10k
R249
22
R263
10k
R244
100
R415
100p
C253
100k
R418
2.2k
R245
2.2k
R246
2.2k
R270
2.2k
R271
2.2k
R347
2.2k
R348
4.7k
R236
C222
0.1
47k
R424
1
2
3
4
5
6
7
8
9
GND
TXD1
RTS1
+3.3V
CLK1
RXD1
CNVss
RESET
GND
1
3
4
5
CN114
4P
SUB_UNREG
D-GND
AC-MONITOR
STBY RELAY SW
R135
RB501V-40TE-17
100
R124
2SC3052EF-T1-LEF
Q113
10k
R134
10k
R142
2SC3052EF-T1-LEF
Q114
10k
R141
10k
R133
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
31P
CN118
JOG-3(X-TRANCE)
JOG-2(OPE B)
JOG-1(OPE A)
STANDBY LED
SLID VOL
HP VOL
ADKEY 4
ADKEY 3
ADKEY 2
ADKEY 1
ADKEY 0
EVER+3.3V
MIC VOL
ADKEY 0 Return
AD-GND
AD+3.3V
D+3.3V
D-GND
SIRCS
LED/IO-EXP RxD
FL/LED CLK
FL/LED TxD
FL LATCH
LED_LATCH
LED_BK
FL BK
D+9V
FL-GND & LED-GND
VD
VF1
VF2
1
3
4
5
6
CN120
5P
ADKEY 0(OUT)
AD-GND
SIRCS-GND
VDD
SIRCS
10k
R437
10k
R438
MA2J1
110GLS0
D1
19
47k
R310
R237
100
100k
R313
47k
R439
220k
R321
10M
R326
AD POWER CTL
TBL-SENS
LMR
SIRCS_IN
FL/LED/IO-EXP
 TxD
LED/IO-EXP
 RxD(JOG)
FL/LED/IO-EXP
 CLK
BYTE
CNVss
Xcin
Xcout
RESET
Xout
Vss
Xin
Vcc
no_use
AC CUT
 DETECT
O-DAC S-MUTE
B.BOOST
OPEN SW
EEP-SCL
FL-RESET
EEP-SDA
FL_LA
T
FL_BK
LED_LA
T
LED_BK
VOL_IC_IIC_CLK
VOL_IC_IIC_DA
TA
IIC_DATA/TXD1
IIC_CLK/RXD1
no_use/CLK1
STALLION_CTS_IN/RTS1
STALLIO_TXD_OUT
STALLION_RXD_IN
STALLION_RESET
STALION_RTS
CLKout/Soft Test
I-MIC DETECT
STK_MUTE
HP_MUTE
LINE_MUTE
FRONT_SP_RELAY
TM-F
PULL UP
TM-R
LM-F
ML2252-WR
ML2252-BUSY2
ML2252-BUSY1
ML2252-NCR1
ML2252-NCR2
ML2252-CLK
ML2252-DA
TA_OUT
ML2252-RESET
ST
 DA
TA
 IN/STEREO
ST
 CLK
ST
 DA
TA_OUT
ST_CE
ST_TUNED
Vcc
STBY
 RELA
Y
Vss
VACS IN B
VACS IN 
A
POWER LEVEL
SOURCE_LEVEL(B)
SOURCE_LEVEL(A)
JOG3(X-TRANCE)
JOG2(OPERA
TIONB)
JOG1(OPERA
TIONA)
SP/F
AN Protector
HEADPHONE_DET
MODEL
TAS-RESET
TAS-SDA
TAS-SCL
CDM ENCODER SW2
CDM WNCODER SW1
CDM ENCODER SW0
THERMAL VACS
BPF IN LOW
BPF IN MID L
BPF IN MID H
BPF IN HIGH
SLIDER
HP VOL
ADKEY4
ADKEY3
ADKEY2
ADKEY1
ADKEY0
MIC_VOL
AC MONITOR
Avss
DEST
VREF
AVcc
STBY LED
100k
R248
C272
0.01
C273
0.01
220k
R450
33k
R449
1W
R123
120
BUS1
1
2
3
11
BUS2
BUS3
BUS4
BUS5
37
38
39
40
BUS6
41
42
43
44
45
46
47
48
49
50
92
88
87
28
27
4
100
31
32
33
35
36
37
38
25
26
25
FL-BK
26
5
42
19
41
93
92
91
94
44
RTS1
70
71
72
100
87
88
89
90
2
3
21
93
5
6
7
24
22
24
23
30
29
94
GROOVE_ON
45
47
48
40
25
5
7
6
27
28
FL-BK
22
23
61
60
59
58
57
49
50
51
52
53
54
55
56
70
72
71
79
80
74
76
77
78
82
81
86
85
84
83
91
90
89
4
31
RTS1
33
32
9
12
73
IC110
IC112
470k
R369
33k
100k
R383
68k
470k
Q135,138
AD POWER SWITCH
SIRCS SIGNAL MIX
Q113,114
A
7
C
G
1
B
8
13
H
E
F
6
I
3
11
4
5
12
D
2
10
9
J
5
4
3
2
1
8
7
6
5
4
3
2
1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
MAIN BOARD (2/4)
FL PROTECT
IC106
EEPROM
IC107
5MHz
X102
9
12
MA2J1
110GLS0
D136
KTA1271Y-AT
Q138
9P
CN113
IC111
R5F3640MDFAR
SYSTEM CONTROL
IC111
• See page 36 for waveforms.   • See page 80 for IC Pin Function Description of IC111.
5-13.  SCHEMATIC  DIAGRAM  – MAIN Section (2/4) –
(Page 42)
(Page 44)
(Page 45)
(Page 71)
(Page 69)
(Page 67)
(Page 60)
(Page 57)
HCD-ZUX999
HCD-ZUX999
44
44
NO001
BOARD
TERMINAL
SPEAKER
I
H
CN600
(3/5)
BOARD
SH-TAS
B
CN101
BD
BOARD
MAIN BOARD 
2
(1/4)
(2/4)
4
MAIN
BOARD
CN857
AMP
F
BOARD
SH-TAS
CN602
(3/5)
G
BOARD
(4/4)
MAIN
BOARD
6
*3
*3
4.4
4.4
4.4
9
4.4
4.4
4.4
*3
(EXCEPT E2)
(E2)
3.3
9.1
0.4
0.5
0.5
0
0
3.3
6.7
14.8
7.2
0
0
3.3
0.5
0.4
0.5
6.6
14.8
7.2
0
0.6
0.6
0
16.3
16.3
15.7
0
0.6
0
0
0
0.6
100
R102
R105
100
R104
25V
100
C101
100
R101
0.1
C102
100
R103
R108
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN106
D+3.3V
D-OUT
DGND
L-OUT
AGND
R-OUT
A+3.3V
XTACN
XRST
DATA
XLAT
CLK
SENS
SCOR
MGND
MGND
GAIN-SW
VM(8V)
VM(8V)
0
R183
0
R184
220k
R132
0.1
C162
0
R180
220p
C157
220k
R121
0.1
C163
50V
10
C152
E
ET101
0
R176
0
R174
220k
R116
0
R191
100p
C156
0
R177
50V
10
C154
R159
0
0
R172
220k
R139
100p
C155
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
21P
CN105
NC
D-GND
D-OUT
D-GND
CD-GAINSW
CD-SCOR
CD-SENS
CD-CLK
CD-XLAT
CD-DATA
CD-X-TACN
CD-RST
RXD3
TXD3
CTS3
RTS3
RST
I2C_DATA
I2C_CLK
RST_TAS
DAC_SMUTE
1
2
3
4
5
6
7
8
9
9P
CN104
TUNER-L
+9V
TUNER-R
TU-GND
TUNED
PLL_CE
PLL_DI
PLL_CLK
PLL_DO/STEREO
10EDB40-TB3
D105
10EDB40-TB3
D106
0.1
C129
100k
R196
MA2J1110GLS0
D110
10k
R225
10k
R173
2SC3052EF-T1-LEF
Q118
2SC3052EF-T1-LEF
Q106
R111
22
4.7k
R169
2SC3052EF-T1-LEF
Q112
2SC3052EF-T1-LEF
Q101
2SC3052EF-T1-LEF
Q122
100
R144
50V
10
C146
220k
R130
2SC3052EF-T1-LEF
Q105
220k
R117
R160
47k
KTA1271Y-AT
Q117
50V
10
C140
50V
1
C114
16V
47
C131
2SC3052EF-T1-LEF
Q119
1k
R182
25V
22
C111
4.7k
R188
50V
10
C153
R115
22k
R113
22
MAZ8068GHLS0
D102
2SC3052EF-T1-LEF
Q111
22k
R122
0
R170
10EDB40-TB3
D107
0.1
C109
CL101
50V
4.7
C138
50V
4.7
C117
NJM4558V-TE2
IC101
BUFFER
O/P(1)
V-(1)
V+(1)
GND
V+(2)
V-(2)
O/P(2)
VCC
16V
100
C128
22
R143
10V
470
C178
10V
220
C164
KTC3203Y-AT
Q109
MA2J1
110GLS0
D109
JW103
JW106
JW104
1
15
3
4
5
6
7
8
9
10
11
12
13
14
NO110
14P
-VL
FAN(-)FRONT
P-GND
P-GND
P-GND
STK-MUTE
FRONT-RELAY
UNREG
UNREG-GND
PROTECT
THERMAL-VACS
DBFB
FAN-DET(L+R)
FAN(+)FRONT
1
3
4
5
6
7
8
9
10
CN107
9P
VBUS+5V/D+5V
VBUS+5V/D+5V
VGND/D-GND
VGND/D-GND
D+2V
D-GND
A+9V
A-GND
PWM-GND
R150
0
R151
0
4.7k
R190
R251
22k
R171
22
220k
R293
22k
R279
25V
22
C110
R226
22
220k
R275
16V
47
C116
2SC3052EF-T1-LEF
Q131
2SC3052EF-T1-LEF
Q133
2SC3052EF-T1-LEF
Q134
50V
1
C112
1
3
4
5
6
7
8
9
10
11
CN103
10P
FAN(-)REAR1
FAN(+)REAR1
FAN(-)REAR2
FAN(+)REAR2
A-GND
AUDIO-R-IN2
AUDIO-L-IN2
A-GND
AUDIO-R-IN1
AUDIO-L-IN1
100
R299
10k
R175
JW108
JW109
JW1
10
JW
111
JW113
JW114
JW115
JW117
100
R301
MAZ8068GHLS0
D129
50V
10
C132
47k
R157
R304
2.2k
R149
2.2k
MAZ8140GMLS0
D130
MAZ8140GMLS0
D103
I
O
G
UPC3533AHF
IC113
+3.3V REG.
50V
10
C142
MA2J1
110GLS0
D108
W002
JW122
68k
R166
0
R107
1W
R163
10
16V
1000
C176
11
BUS2
BUS3
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
31
32
33
34
35
36
BUS7
JW105
57
58
59
60
61
19
76
35
36
38
37
77
78
L-OUT
R-OUT
82
AU1-L
AU1-R
AU2-L
AU2-R
41
44
TU-R
TU-L
73
MAIN BOARD (3/4)
TUNER
FM/AM
FM 75
:
ANTENNA
TU901
COAXIAL
AM
UNIT
IC101
(CHASSIS)
R105,108
4.7k
12k
IC113
FAN MOTOR CURRENT DETECT
Q131,133,134
Q101,105,106
A
7
C
G
1
B
8
13
H
E
F
6
I
3
11
4
5
12
D
2
10
9
J
8
7
6
5
4
3
2
1
D-OUT
GAIN-SW
SCOR
SENS
CLK
XLAT
DATA
XTACN
XRST
XRST
GAIN-SW
SCOR
SENS
CLK
XLAT
DATA
XTACN
D-OUT
FAN CONTROL
Q119,122
KTC3203Y-AT
Q144
Q109,111,112,144
FAN MOTOR DRIVE
MOTOR +B SWITCH
Q117,118
JW112
JW125
5-14.  SCHEMATIC  DIAGRAM  – MAIN Section (3/4) –
(Page 42)
(Page 57)
(Page 51)
(Page 40)
(Page 45)
(Page 51)
(Page 55)
(Page 43)
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