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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.
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
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
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
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
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
8
7
6
5
4
3
2
1
NJM4558M-TE2
IC106
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
CD LOADING
IC203
MAIN BOARD (1/3)
IC202
EEPROM
Q015-017
FAN MOTOR DRIVE
R111,161
33k (E2)
100k (E51,MX,BR,AR)
REGULATOR
TUNER
(FM/AM)
(CHASSIS)
ANTENNA
FM75
Ω
CAXIAL
AM
DETECT
FAN MOTOR
(FAN)
M
M002
AUDIO IN
VIDEO
L
2P
J101
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
IC106
A
18
H
19
17
11
J
G
5
D
4
12
N
B
14
C
15
16
2
M
6
I
E
9
7
8
3
F
10
13
1
1000p
(MX)
C355
w w w . x i a o y u 1 6 3 . c o m
Q Q 3 7 6 3 1 5 1 5 0
9
9
2
8
9
4
2
9
8
T E L
1 3 9 4 2 2 9 6 5 1 3
9
9
2
8
9
4
2
9
8
0
5
1
5
1
3
6
7
3
Q
Q
TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299