Sony DSK-GTX999 / HCD-GTX999 Service Manual ▷ View online
HCD-GTX999
HCD-GTX999
29
29
6-13. PRINTED WIRING BOARDS - USB, LED Section -
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
6-14. SCHEMATIC DIAGRAM - USB, LED Section -
1
4
5
1
5
1
6
CN831
CN832
CN833
C831
S831
JW830
JW831
JW832
D835
D836
D837
ET831
CL842
CL841
D841
A
K
E
E
R831
R833
R835
R837
C832
C833
D831
D832
JR830
Q831
Q832
D842
CL841
CL842
CL833
CL834
CL832
CL831
P
KEY (CENTER)
BOARD
CN602
E
USB MICOM
BOARD
CN6
(CHASSIS)
1-876-504-
12
(12)
USB CONNECTOR BOARD
HDD LED (A) BOARD
1-876-503-
12
(12)
HDD
HDD LED (B) BOARD
1-876-503-
12
(12)
HDD
A
K
A
K
A
K
A
K
D836, S831
HDD REC
(POWER ON (BLUE))
(USB ACCESS (RED))
(USB)
D835, 837
(USB)
S831
D835 - 837,
D841, 842
A
K
A
B
C
D
E
1
2
3
4
5
6
7
USB MICOM
E
BOARD
(4/4)
KEY(CENTER)
P
BOARD
CN602
CN6
0
9.7
3.7
1.8
1
2
3
4
5P
CN831
E
ET831
10V
220
C831
0.1
C833
10
C832
SLR-325VCT31P
D836
1L4344B22COCDT02
D835
1
2
3
4
5
6
6P
CN833
KEY HDD REC
LED SEL A
LED SEL B
LED LOGO RED
LED LOGO BLUE
LED GND
RT1N141C-TP-1
Q831
RT1N141C-TP-1
Q832
220
R831
330
R833
470
R835
470
R837
1
2
3
4
5
5P
CN832
5V
VBUS
D-
D+
GND
MAZ8068GMLS0
D831
MAZ8068GMLS0
D832
1L434FV22D0TDF01
D837
S831
1L4344B22COCDT02
D842
1L4344B22COCDT02
D841
CL831
CL832
CL833
CL834
1
2
3
4
1
3
4
GND
D-
VBUS
D+
(USB)
HDD REC
HDD REC
(USB)
(USB)
(USB ACCESS (RED))
(POWER ON (BLUE))
(CHASSIS)
USB CONNECTOR BOARD
LED DRIVE
LED DRIVE
HDD LED (B) BOARD
HDD LED (A) BOARD
HDD
HDD
2
CL842
CL841
CL842
CL841
A
5
D
4
B
C
2
6
E
3
F
1
Ref. No. Location
• Semiconductor
Location
D832
E-3
D835
D-4
D836
A-4
D837
E-4
D841
C-1
D842
C-7
Q831
B-3
Q832
B-3
(Page 39)
(Page 28)
(Page 38)
(Page 24)
HCD-GTX999
HCD-GTX999
30
30
6-15. PRINTED WIRING BOARD - MAIN Board -
•
: Uses unleaded solder.
• See page 21 for Circuit Boards Location.
9
16
1
8
E
E
E
E
E
E
8
1
4
5
E
E
E
C
E
C
B
E
1
8
9
16
1
14
15
15
29
28
42
43
56
5
8
1
4
E
E
E
G S
D
G
D
S
G
D
S
E
E
E
E
1
1
3
4
5
1
2 3
100
80
81
50
51
30
31
8
1
4
5
Q270
Q271
R215
R022
R216
R023
R217
R024
R218
R025
R026
R027
R1100
D181
R029
R1102
D182
R1103
R1104
R1105
R221
R1106
R222
R1107
R223
R1108
JR950
R030
R224
R1109
Q285
R031
R225
R032
R226
R227
R228
R035
R1110
R1111
D961
R1112
D962
D963
D964
R230
R231
R232
R233
R233
D391
D392
C201 C204
C205
C207
C018
R250
R251
R252
C216
R253
C217
R254
C219
R256
R257
R258
C220
C222
R260
C224
R261
R262
C227
R1152
R1153
R1154
R270
R1155
R271
R1156
R272
R1157
R273
R1158
R274
R1159
R275
R276
R277
R278
R279
R1160
R1161
R1162
R1163
R280
R1165
R1164
R281
R1166
R1167
R283
R1168
R1169
R285
R286
R287
R289
C251
C252
R290
C254
R291
R292
C257
C258
C261
C262
C263
C266
Q302
C267
D014
D015
D016
C271
Q130
Q134
FB101
FB102
R101
R102
R104
R106
R107
D260
R108
R109
R301
R302
R303
R110
R112
R113
R115
R116
R117
R118
R311
R1002 R1003
JW284
R1004
Q180
Q184
R1009
R127
R128
R1011
Q961
R132
Q963
R1017
R133
Q964
R134
Q965
R139
Q391
R1023
R1024
JR290
R140
R1025
R1026
R142
R912
R1027
R913
R911
R1029
R916
R917
R918
R1030
R1031
R341
R1032
R342
R1033
C307
R1035
R151
R152
R154
R156
R157
R158
R159
R1040
R350
R351
R1041
R352
C122
R353
C123
R354
R160
R355
R161
R111
R931
R356
R1046
R162
R932
R357
R163
R933
C127
R358
R164
C128
R359
R165
C129
R166
R167
R168
R360
R1051
R361
R1052
R362
R1053
R363
R1054
R940
R365
R941
R942
R943
R944
R368
R369
R177
R178
R370
R371
R372
R373
R1064
R374
R1065
R375
R376
R182
R1067
R377
R183
R378
R184
R379
R189
R380
R1072
R383
R384
R190
R961
R962
R192
R963
R964
C351
R1080
R390
C354
R1081
R391
JW305
JW306
JW307
R1087
JW308
R1088
R1089
JR101
JR102
JR103
JR104
C360
JR105
C361
Q015
JR106
C362
Q016
JR107
R1090
JR108
R1091
JR109
C365
Q019
D305
R1092
C366
C172
C942
C367
C173
C368
C369
R1097
C177
JR110
C178
R1099
C179
JR112
JR113
JR114
JR115
C371
C372
C374
Q220
Q221
C966
C971
C972
C973
D915
D916
C978
JR910
JR911
C981
C982
C983
C984
JR340
Q250
C985
Q251
C986
Q252
C987
JR920
JR151
R201
R202
R114
JR930
IC201
IC202
IC203
IC205
IC101
IC103
IC104
IC106
1
2 3
1
2
3
4
5
1
3
2
1
4
5
1
2
8
9
4
1
2
4
5
1
2
4
5
1
+
-
4
5
2
1
1
12
+
-
2
1
16
17
2
1
16
17
18
19
1
2
2
1
4
5
1
3
9
1
B
E
1
4
2
1
8
9
E
1
9
3
1
5
3
1
4
3
1
6
3
I
HS920
IC920
JW180
JW181
JW182
JW183
JW184
JW185
JW186
JW187
JW188
JW189
D950
HS930
IC930
R1101
CN201
D951
CN202
CN203
JW190
CN204
JW191
CN011
CN205
JW192
JW193
CN207
JW194
CN209
JW195
JW196
JW197
JW198
JW199
IC940
HS950
IC950
C202
C203
C206
C208
C015
C209
C019
X201
X202
C212
C213
C214
C215
C218
C223
C225
C226
C228
C229
JW001
C250
JW200
JW201
C255
JW202
C256
JW203
JW204
JW205
JW206
JW207
JW208
JW209
C260
JW210
JW211
C265
JW212
JW213
JW214
C268
JW215
ET002
JW216
JW217
JW218
JW219
C270
JW220
JW221
JW222
JW223
JW224
JW225
JW226
JW227
JW228
JW229
JW230
IC204
JW231
JW232
JW233
C287
JW234
JW235
JW236
JW237
JW238
JW239
JW240
JW241
JW242
JW243
JW244
JW245
JW246
JW247
JW248
JW249
JW250
JW251
JW252
JW253
JW254
JW255
JW256
JW257
JW258
L910
JW259
JW260
JW261
JW262
JW263
JW264
JW265
JW266
JW267
JW268
JW269
JW270
JW271
JW272
JW273
JW274
JW275
JW276
JW277
JW278
L930
NO101
JW279
NO102
JW280
JW281
R312
CN103
CN104
JW285
JW286
JW287
JW288
JW289
JW290
JW291
JW292
JW293
JW294
Q960
JW295
JW296
JW297
JW298
JW299
C103
C107
NO901
NO902
NO903
C305
C306
C114
CN904
C115
C116
C117
C118
C124
C125
C126
C130
C131
C132
C133
C134
C910
C911
C913
C915
C147
C918
C919
C921
C153
JW101
JW102
JW103
C157
JW104
JW105
JW106
JW107
JW108
JW109
C352
JW300
C930
JW301
C931
JW302
JW303
C933
JW304
JW110
JR
111
C934
C164
JW111
C359
C935
C165
JW112
C166
JW113
C167
JW114
C168
JW309
JW115
JW116
JW117
JW118
JW119
C363
Q017
C364
C940
C941
JW120
C174
JW121
C175
JW122
C176
JW123
JW124
JW125
JW126
JW127
JW128
C370
JW129
C373
C180
C950
C181
C951
C182
C183
JW130
C184
JW131
JW132
JW133
JW133
JW134
JW135
JW136
JW137
JW138
JW139
C960
C962
C963
JW140
JW141
JW142
JW143
JW144
JW145
JW146
JW147
JW148
JW149
C970
D910
D911
D912
C974
JW150
C975
JW151
C976
JW152
C977
JW153
JW154
JW155
JW156
JW157
JW158
JW159
JW160
JW161
JW162
JW163
JW164
JW165
JW166
JW167
JW168
JW169
D930
HS910
IC910
HS911
D931
JW170
JW171
JW172
JW173
JW174
JW175
JW176
JW177
JW178
JW179
J201
C355
A
CD BOARD
CN101
C
B
(CHASSIS)
MAIN BOARD
1-876-554-
12
(12)
H
DISPLAY
BOARD
CN706
M
SUB TRANS
BOARD
CN403
K
AUDIO IN
BOARD
CN862
J
MIC
BOARD
CN871
D
USB MICOM
BOARD
CN7
L
TRANS
BOARD
CN422
N
AMP
BOARD
CN504
G
AMP
BOARD
NO502
HARD DISK
DRIVE
(80GB)
(2/2)
F
MOTOR BOARD
CN001
(NC)
USB MICOM BOARD
CN3
USB MICOM BOARD
CN2
TUNER
(FM/AM)
FM 75
COAXIAL
ANTENNA
AM
R
L
J101
VIDEO
AUDIO IN
(CHASSIS)
M002
(FAN)
(FAN)
M
SYSTEM CONTROL
ONLY FOR
SS-WG999
SS-WG999
CN206
D-LIGHT
SYNC OUT
1
6
A
B
C
D
E
F
G
H
I
J
1
2
3
4
5
6
7
8
9
10
11
12
K
X201
(MX)
(EXCEPT MX)
Ref. No. Location
• Semiconductor
Location
D014
J-10
D015
I-10
D016
I-10
D181
B-2
D182
B-3
D260
E-7
D305
F-9
D391
D-4
D392
D-5
D910
H-5
D911
G-4
D912
G-6
D915
G-2
D916
E-4
D930
I-4
D931
I-8
D950
H-3
D951
H-2
D961
E-3
D962
E-2
D963
D-4
D964
D-3
IC101
D-8
IC103
E-10
IC104
D-7
IC106
B-7
IC201
C-3
IC202
C-4
IC203
D-5
IC204
B-2
IC205
E-6
IC910
G-5
IC920
F-3
IC930
I-8
IC940
G-8
IC950
H-9
Q015
I-10
Q016
I-9
Q017
I-10
Q019
F-10
Q130
E-9
Q134
E-8
Q180
E-9
Q184
D-7
Q220
E-9
Q221
D-4
Q250
F-7
Q251
D-6
Q252
D-6
Q270
D-6
Q271
D-6
Q285
C-6
Q302
F-10
Q391
D-4
Q960
D-3
Q961
E-3
Q963
B-5
Q964
B-5
Q965
F-4
Note 2: Refer to “REPLACEMENT PROCEDURE
OF HDD” (page 4) of the servicing notes
for HDD is exchanged.
for HDD is exchanged.
Note 1: Refer to "NOTE THE IC202 ON THE MAIN BOARD
REPLACING" (page 3) of the servicing notes for
IC202 on the MAIN board is exchanged.
IC202 on the MAIN board is exchanged.
(Page 36)
(Page 24)
(Page 24)
(Page 22)
(Page 35)
(Page 42)
(Page 46)
(Page
34)
(Page
34)
(Page 24)
(Page 44)
(Page 36)
Ver. 1.1
HCD-GTX999
HCD-GTX999
31
31
6-16. SCHEMATIC DIAGRAM - MAIN Board (1/3) -
• See page 35 for waveforms. • See page 48 for IC Block Diagrams. • See page 55 for IC Pin Function Description.
Note: Refer to "NOTE THE IC202 ON THE MAIN
BOARD REPLACING" (page 3) of the servicing
notes for IC202 on the MAIN board is exchanged.
notes for IC202 on the MAIN board is exchanged.
CD
A
BOARD
C
BOARD
USB MICOM
MAIN
21
BOARD
(3/3)
MAIN
22
BOARD
(3/3)
MOTOR
F
BOARD
CN001
(2/4)
USB MICOM
BOARD
B
23
MAIN
(2/3)
BOARD
IC B/D
CN101
(2/4)
CN3
IC B/D
CN2
21
22
3.4
0
3.7
3.7
3.5
3.5
0
3.7
2.9
0
0
0
3.7
2
0
3.7
3.7
3.5
0
3.4
3.5
0
3.5
3.5
0
3.5
3.5
0
0
3.5
3.5
0
2.8
3.5
2.8
3.2
1.8
3.3
0
0
0
1.9
0
0.7
3.8
1.4
0
3.8
0
0
3.7
0
2.9
0
0 (3.5) <<3.5>>
0
3.5
3.5
3.7
3.7
1.6
0
3.8
0
3.8
3.5
3.8
4.5
4.5
4.5
4.5
9
4.5
4.5
3.3
3.3
3.3
11.8
4
9
4.5
4.7
0
11.2
0
3.7
4.6
5.1
11.2
11.2
3.2
0.2
0.2
8
0
8
0
3.5
3.5
3.5
1
2
3
4
5
6
7
8
9
9P
CN205
L OUT
A+9V
R OUT
AGND
TUNED
ST CE
ST DIN
ST CLK
ST DOUT
1
2
9
8
7
6
5
4
3
BA6956AN
IC204
VC
O+
GND
O-
VCC
VM
I-
GND
I+
1
2
3
4
5
5P
CN103
ROUT
LOUT
GND
RIN
LIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
17P
CN202
VBUS_CTRL
AC_DET
DOUT
GND
DEMP
CD-PO
RESET
SDA
SCL
XRST
SENS
SCOR
XLAT
DATA
RW-GAIN SW
XALACN
CLK
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
19P
CN203
DVDD(3.3v)
D-OUT
DGND
L-OUT
AGND
R-OUT
AVDD(3.3V)
XTACN
XRST
DATA
XLAT
CLK
SENS
SCOR
MGND
MGND
GAIN-SW
VM(8V)
VM(8V)
1
2
3
4
5
5P
CN204
OPEN
CLOSE
DGND
CLOSE SW
OPEN SW
1
SW_LED
2
SW_VOL
3
D-GND
4
D+8V
100
R1032
100
R1033
0.1
C351
100
R353
1k
R352
2.2k
R350
4.7k
R351
100
R354
0.1
C354
5MHz
X201
32.768kHz
X202
22p
C372
22p
C371
220k
R1011
2SC5053T100Q
Q302
50V
C305
10
25V
22
C306
22k
R303
2W
82
R312
MAZ8047GMLS0
D305
1k
R311
J201
3
4
2
1
5
C307
1000p
22k
R380
4.7k
R376
0.1
C367
22k
R379
0.1
C366
0.1
C365
5
4
3
2
1
PST3629NR
IC203
OUT
Vdd
GND
N.C
Cd
C368
0.01
33k
R377
2SC3052EF-T1-LEF
Q391
50V
10
C364
470k
R365
50V
2.2
C359
22k
R110
22k
R160
R111
R161
100k
R152
2.2k
R151
2.2k
R101
100k
R102
33k
R162
47k
R113
33k
R112
47k
R163
220k
R156
220k
R107
220k
R106
220k
R157
6.3V
2200
C370
0.1
C369
10V
100
C373
0.1
C361
0.1
C360
100
R1030
100
R1029
1k
R1002
100
R1004
1k
R302
1k
R301
1k
R1081
2.2k
R372
2.2k
R373
10k
R1009
10k
R1017
4.7k
R375
4.7k
R374
10k
R383
10k
R384
10k
R1041
10k
R1046
0
R362
0
R361
0
R360
0
R359
0
R358
0
R357
0
R356
0
R355
0
R363
R154
15k
50V
C153
10
R104
15k
50V
C103
10
MC2836
D916
10k
R371
100
R369
100
R368
10k
R370
C363
10
50V
8
7
6
5
4
3
2
1
S-24CS16A0I-J8T1G
IC202
A0
A1
A2
GND
SDA
SCL
WP
VCC
0.1
C362
10V
100
C352
10k
R391
10k
R390
1
R031
2SC3052EF-T1-LEF
Q016
50V
4.7
C019
1
R030
2.2k
R024
2SC3052EF-T1-LEF
Q015
R027
1k
50V
4.7
C015
1
R032
0.01
C018
47k
R023
1k
R026
220k
R035
2.2k
R025
4.7k
R022
1
2
3
3P
CN011
FAN+
FAN-
FAN+
1
R029
MA2J1110GLS0
D392
MA2J1110GLS0
D391
MC2837
D014
MC2837
D181
MA2J1110GLS0
D182
C966
0.1
15k
R1097
100
R1072
100
R1051
100
R1052
100
R1053
100
R1054
1k
R1023
1k
R1024
1k
R1025
1k
R1026
1k
R1027
1k
R1067
0.1
C374
1k
R1089
R1065
4.7k
R1064
1k
R1088
1k
R1087
10k
R1099
470k
R1100
2W
82
R1101
10k
R1102
10k
R1103
1
2
3
4
5
6
7
8
9
9P
CN209
GND
TXD
RTS
VCC
CLK
RXD
CNVSS
RESET
GND
47k
R1104
100
R1090
100
R1091
100
R1092
100
R1105
100
R1003
100
R1080
MA2J1110GLS0
D963
RT1P141C-TP-1
Q963
RT1N141C-TP-1
Q964
10k
R378
10k
R1106
100p
C971
100p
C972
100p
C973
(EXCEPT MX)
10k
R1107
KTA1271Y-AT
Q017
MAZ8068GMLS0
D016
MA2J1110GLS0
D015
100
R1153
100
R1035
100
R1040
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
IC201
R5F3640DDFAR
FAN-CTRL2
MIC DET
ACFS DETECT
SIRCS
EFFECTOR CTL1
EFFECTOR CTL2
S2
BYTE
CNVSS
XCIN
XCOUT
RESET
XOUT
VSS
XIN
VCC
NMI
S1
S0
AC-CUT
R2A15216FP-CLK
R2A15216FP-DATA
ST DATA IN
ST CLK
ST DATA OUT
ST CE
ST TUNED
TA-RECOUT-MUTE
IIC_CLK
IIC_DATA
GENESIS IIC_DATA
GENESIS IIC_CLK
GENESIS RESET
GENESIS POWER
GENESIS AC DETECT
NC
NC
NC
CLKOUT
GENESIS VBUS
PULL DOWN
NC
NC
NC
NC
PULL UP
EEP-SDA
EEP-SCL
NC
NC
CDM OPEN SW
CDM CLOSE SW
CDM LOAD OUT
CDM LOAD IN
NC
NC
NC
NC
NC
NC
NC
VCC
NC
VSS
SPEC-IN
AC DET
P_VACS
NC
NC
TEST_PORT1
TEST_PORT2
GC_RESET
KEY_WAKE_UP_DISPLAY
KEY_WACK_UP_POWER
STANDBY LED
NC
NC
NC
FAN CTL1
STBY RELAY
OVER
VOLTAGE
VOLTAGE
NC
NC
NC
NC
NC
HP DET
THERMAL VACS
AMP_PROTECT
STK-MUTE
SW SP RELAY
FR SP RELAY
SW LEVEL IN
SW ON LED
NC
AVSS
NC
VREF
AVCC
TA LINE-MUTE
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC106
GND
VCC
50V
10
C975
50V
10
C976
50V
10
C977
100k
R1154
100k
R1157
C978
0.1
E
ET002
0.1
C981
0.1
C982
0.1
C983
220k
R1159
220k
R1160
0
R1163
JW001
0.01
C984
FB101
FB102
0.1
C987
100
R1031
A03
VCC
A04
A05
A-GND4
VDD
A-GND3
A-GND1
+12V
+3.3V
A-GND2
+8V
C06
C07
C8
2SC3052EF-T1-LEF
Q019
0
R1156
CD-DOUT
CD-RST
I-SENS
I-SCOR
CD-GAIN
XTACN
CD-CLK
CD-LAT
CD-DATA
GENESIS_I2C_CLK
GENESIS_RESET
GENESIS_I2C_DATA
ST_TUNED
ST_CE
ST_DATA_IN
ST_CLK
ST_DATA_OUT
CDM_CLOSE_SW
SIRCS
XTACN
CD-DATA
CD-LAT
CD-CLK
I-SENS
I-SCOR
CD-GAIN
CD-DOUT
VIDEO_L
CDM_LOAD_IN
GC_RESET
ST_DATA_OUT
ST_CLK
ST_DATA_IN
ST_CE
CDM_OPEN_SW
STBY_RLY
LINE_MUTE
CDM_OPEN_SW
CDM_CLOSE_SW
CDM_LOAD_OUT
CDM_LOAD_IN
PROTECT
TUNER_R
TUNER_L
FAN_DET
GENESIS_R_IN
GENESIS_L_IN
GENESIS_R_OUT
CDM_LOAD_OUT
CD_R
CD_L
OVERVOLTAGE
STK_MUTE
SW_RLY
FR_RLY
PROTECT
THERMAL_VACS
HP_DET
GENESIS_RESET
CD-RST
EFFECTOR_CTRL1
EFFECTOR_CTRL2
S2
S1 S0
DISPLAY_KEY
POWER_KEY
STBY_LED
AC-COUNT
MIC_DET
GC_DATA
GC_CLK
GENESIS_I2C_CLK
GENESIS_I2C_DATA
ST_TUNED
VIDEO_R
A03
GENESIS_L_OUT
MOTOR DRIVE
D-LIGHT SYNC OUT
SYSTEM
CN206
CD LOADING
IC203
MAIN BOARD (1/3)
IC202
EEPROM
Q015-017
FAN MOTOR DRIVE
R111,161
33k (E2)
100k (E51,MX,BR,AR)
100k (E51,MX,BR,AR)
REGULATOR
TUNER
(FM/AM)
(CHASSIS)
ANTENNA
FM75Ω
CAXIAL
CAXIAL
AM
DETECT
FAN MOTOR
(CHASSIS)
(FAN)
M
M002
CONTROL
ONLY FOR
SS-WG999
SS-WG999
AUDIO IN
VIDEO
L
R
2P
J101
CONTROLLER
SYSTEM
C02
C04
LINE AMP
RESET SWITCH
Q963,964
(NC)
C10
RESET SWITCH
∗
∗
∗
33k (BR)
10k (E2,E51,MX,AR)
R1065
∗
∗
A01
A02
GENERATOR
RESET SIGNAL
4.7M
R1168
IC204
IC201
IC106
A
18
H
19
17
11
J
G
5
D
4
12
N
B
14
C
15
16
2
M
L
6
I
E
K
9
7
8
3
F
10
13
1
1000p
(MX)
C355
(Page 32)
(Page 35)
(Page 26)
(Page 23)
(Page 26)
(Page 33)
(Page 33)
Ver. 1.1
HCD-GTX999
HCD-GTX999
32
32
6-17. SCHEMATIC DIAGRAM - MAIN Board (2/3) -
• See page 48 for IC Block Diagrams.
MAIN
24
BOARD
(3/3)
MAIN
23
BOARD
(1/3)
IC B/D
IC B/D
IC B/D
4.1
4.5
4.5
4.5
4.1
4.5
2.7
5.4
2.7
2.1
2.1
2.7
2.7
2.7
2.7
2.7
2.7
2.7
2.7
3.8
5.4
9
5.4
6
0
0
4.4
0
0
5.4
3.8
5.4
5.4
5.4
0
5.4
5.4
5.4
3.8
5.4
5.4
2.7
2.7
4.4
2.7
2.2
1.8
2.4
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
9
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
0
0
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
10k
R218
0.1
C205
4.7k
R178
50V
0.47
C214
50V
2.2
C157
100
R168
0.22
C215
2SC3052EF-T1-LEF
Q134
50V
1
C147
0.01
C178
0.22
C132
10k
R134
50V
10
C114
100
R216
50V
2.2
C107
100
R166
3300p
C177
50V
10
C126
0.22
C183
22k
R115
50V
10
C181
4.7k
R177
100
R117
50V
10
C203
0.01
C128
4.7k
R127
4.7k
R128
C216 100p
50V
10
C212
50V
10
C164
100
R118
10k
R132
0.01
C201
50V
0.47
C208
50V
10
C218
50V
10
C117
680
R183
100
R167
100
R116
680
R133
100p
C172
0.22
C182
2SC3052EF-T1-LEF
Q184
100
R164
0.22
C133
22k
R165
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
R2A15216FP
IC101
AUDIO-R
VIDEO-R
INFR
GAMER
INGAINOUTR
RECAR
RECBR
SA1
SA2
TRER
MID1R
MID2R
BASS1R
BASS2R
TONEOUTR
VOLINR
BB1R
BB2R
OUTR
AGCOUTR
DATA
CLK
SWOUT
AGCC
AGCOUTL
OUTL
BB2L
BB1L
VOLINL
TONEOUTL
BASS2L
BASS1L
MID2L
MID1L
TREL
RECBL
RECAL
INGAINOUTL
GAMEL
INFL
VIDEO-L
AUDIO-L
TUNER-L
CD-L
CD-L
GENESIS-L
MIC
VC
REFOUT
REFIN
GND
VCC
DPLL/SURL
DPLR/SURR
GENESIS-R
CD-R
TUNER-R
50V
10
C166
50V
10
C176
10k
R184
50V
10
C118
1M
R215
50V
10
C213
50V
10
C202
50V
10
C131
100
R202
50V
10
C115
10k
R182
100
R217
50V
10
C209
50V
10
C116
100
R114
50V
10
C167
3300p
C127
0.01
C204
C217
100p
100p
C122
100p
C123
50V
2.2
C134
100p
C173
50V
10
C165
50V
10
C168
10k
R283
10k
R286
1.8k
R270
18k
R252
2SC3052EF-T1-LEF
Q270
330
R278
820
R280
1500p
C251
16V
47
C265
47k
R272
10V
100
C268
2.7k
R273
330p
C252
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
TC74LVX4051FT
IC205
D4
D6
COM
D7
D5
INH
VEE
GND
C
B
A
D3
D0
D1
D2
VCC
0.1
C266
2SC5053T100Q
Q250
18k
R260
0
R342
18k
R291
2.2k
R290
18k
R254
2SC3052EF-T1-LEF
Q271
50V
0.22
C256
0.1
C257
18k
R258
3.9k
R271
18k
R341
50V
0.22
C255
100
R274
33k
R250
100
R275
10k
R261
0.01
C271
50V
47
C270
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
M65850FP-E1
IC104
NC
LPF1IN
LPF1OUT
OP1OUT
OP1IN
CC1
CC2
GND
LPF2OUT
LPF2IN
OP2OUT
OP2IN
REF
CLK
VCC
NC
10k
R285
50V
10
C250
1500p
C262
R262
22k
0.068
C263
22k
R289
0.068
C254
470
R279
0.1
C267
100k
R251
1.2k
R277
50V
1
C260
10k
R281
18k
R253
0
R256
2.2k
R257
3300p
C258
0
R292
330p
C261
22k
R287
100
R276
50V
10
C174
50V
10
C124
50V
10
C125
50V
10
C175
0.047
C207
10k
R201
10V
220
C206
JR290
0
JR340
0
S
INK0001AC
Q252
S
INK0001AC
Q251
S
INK0001AC
Q285
MAZ8062G0LS0
D260
0.022
C179
0.022
C129
100k
R1112
100k
R1152
0
R1155
18k
R1158
0.056
C130
0.056
C180
0.01
C287
A03
VCC
A04
A05
VCC
A-GND5
B01
B04
B05
B03
GENESIS_R_OUT
VIDEO_R
AUDIO_R
GENESIS_L_OUT
EFFECTOR_CTRL2
EFFECTOR_CTRL1
S0
S1
S2
TUNER_R
MIC
AUDIO_L
VIDEO_L
TUNER_L
GENESIS_R_IN
GENESIS_L_IN
CD_L
CD_R
MULTIPLEXER
IC205
IC104
DIGITAL ECHO
IC101
INPUT SELECTOR,
MAIN BOARD (2/3)
A02
A01
SWITCHING
SWITCHING
SWITCHING
EFFECT CONTROL
EFFECT CONTROL
REGULATOR
ELECTRICAL VOLUME
BIAS AGC
BIAS AGC
A
H
17
11
G
5
D
4
12
B
14
C
15
16
2
6
I
E
9
7
8
3
F
10
13
1
(Page
33)
(Page 31)
Click on the first or last page to see other DSK-GTX999 / HCD-GTX999 service manuals if exist.