Schematic Diagram - Main Board (1/3) - Sony HCD-GTX999 Service Manual

6-16. SCHEMATIC DIAGRAM - MAIN Board (1/3) -

Q Q
1 2 3
3 7 6 3 1 5 1 5 0
A
MAIN BOARD (1/3)
(Page 35) CN204
5P
1
OPEN
F
CLOSE 2
DGND 3
MOTOR
4
CLOSE SW
BOARD
CN001 OPEN SW 5
B
CN103
5P
5
B LIN
RIN 4
GND 3
USB MICOM
BOARD 2
LOUT
(2/4)
CN2 ROUT 1
(Page 26)
C
(CHASSIS)
D
CN011
3P
1
FAN+
M
M002
FAN- 2
(FAN)
FAN+ 3
R035
220k
E R031 R029
1 1
C019
0
4.7 R032 R030
1
50V 1
3.7
Q019
2SC3052EF-T1-LEF
FAN MOTOR
DETECT
F
CN205
9P
L OUT 1
A+9V 2
ANTENNA
3
R OUT
FM75Ω
4
CAXIAL AGND
G TUNER
TUNED 5
(FM/AM)
ST CE 6
AM
7
ST DIN
ST CLK 8
T E
L ST DOUT 1 3 9 4 2 2 9 6 5 1 3 9
H
5
J201
2 3
D-LIGHT SYNC OUT
1 4
I
C307
1000p
C966
J
0.1
J101
2P
L
VIDEO
AUDIO IN
R
K
(CHASSIS)
D+8V FB101
CN206
SYSTEM D-GND FB102
CONTROL
SW_VOL
ONLY FOR
SS-WG999
SW_LED C987 0.1
L
M
w w w
N
HCD-GTX999
• See page 35 for waveforms. • See page 48 for IC Block Diagrams. • See page 55 for IC Pin Function Description.
4 5 6 7 8
C153 C103
R151 R101 10
10
2.2k 2.2k 50V 50V
R152
100k
R102
R154 R104
Q015-017
100k 15k
15k
FAN MOTOR DRIVE
Q017
Q016
2SC3052EF-T1-LEF KTA1271Y-AT
4 11.8
R027
R026
1k
11.2 11.2 1k
4.6 R022 D014
4.7k
MC2837
R024
5.1 R025
2.2k
2.2k
Q015
11.2 2SC3052EF-T1-LEF C015
4.7
0
C018 R023 50V
47k
0.01
D016
MAZ8068GMLS0
∗ R111,161
33k (E2)
100k (E51,MX,BR,AR)
R110 R111 R161
∗ ∗
22k
TUNER_L
TUNER_R
R160
ST_TUNED 22k
ST_CE
ST_DATA_IN
ST_CLK
ST_DATA_OUT
FAN_DET
PROTECT
Q302
2SC5053T100Q
REGULATOR
R1156
4.5 9
0
R312
R311
82 R303
4.7 1k
2W
22k
A03
C306 C305
D305
22 10 R1157
MAZ8047GMLS0
25V 50V 100k
R112
33k
VIDEO_L
R113 R1159
47k 220k
R162 R163 R1160
33k
47k 220k
VIDEO_R
C978 R1101
0.1 82
2W
R1163 0
R302
R301
1k 1k
x a o
y
. i
http://www.xiaoyu163.com
9 10 11 12
IC204
IC B/D
CD LOADING
MOTOR DRIVE
IC204
BA6956AN
R353 R354
100 100
1 2 3 4 5 6 7 8 9
R350 R351
4.7k
2.2k
R352
C351 C352
1k
100
0.1
10V
C354
0.1
C982
0.1
ET002
C981
IC106
0.1
LINE AMP
∗
R1065
10k (E2,E51,MX,AR)
STBY_RLY
33k (BR)
R1072
R1080
100
100
R384 R383
D181
10k
MC2837 Q Q
3 7 6
R365 R1097
470k 15k
3.4
C359
2.2 80 79 78 77 76 75 74 73 72 71 70
50V
R1081 OVER
VOLTAGE
1k
OVERVOLTAGE 2
81
C360
0.1 82 NC
83
NC
D182
84
MA2J1110GLS0 NC
R1099
85 NC
10k
R1087
86 NC
1k
HP_DET 0
87
HP DET
THERMAL_VACS R1102 10k R1088 1k 3.7
88 THERMAL VACS
PROTECT R1089 1k
3.7
89 AMP_PROTECT
STK_MUTE R1090 100 3.5
90
STK-MUTE
SW_RLY R1103 10k R1091 100 0
91 SW SP RELAY
FR_RLY R1092 100
R1100 470k 3.4
92 FR SP RELAY
3.5
93
SW LEVEL IN
R1105 100
0
94
SW ON LED
95 NC
96 AVSS
C361 97
NC
0.1 3.5
98 VREF
R1153 3.5
99 AVCC
100
LINE_MUTE 0
TA LINE-MUTE
100
FAN-CTRL2
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
21
R1168
4.7M
C371
C372
22p
22p
X202
32.768kHz
X201
5MHz
22
S2
u 1 6 3
.
23
MAIN (Page 32)
BOARD
(2/3)
31 31
13 14 15 16
2 4
8 9 9
A C
CD
(Page 23)
BOARD
CN101
CN202
CN203
19P 17P
C355
1000p
(MX)
C975 C976
10 10
50V 50V
R356
0
C972
100p
C973 C971
100p
100p
R107 R106
R156 R157
220k 220k 220k 220k
C977
10
4.5 50V
5 4
GND 3.3
4.5 4.5 0
6 3
4.5 4.5
7 2
9 4.5
8 1
VCC Q964
RT1N141C-TP-1
IC106
NJM4558M-TE2
R1064 4.7k
R1065
∗
R1067
1k
R1051
10k C373
R1054
100
100 10V
100 R1035
R391
100
3 1 C374 5 1 5 0 8 9 2
10k
0.1
R390 R369
3.7
10k 100
69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
NC 50
NC 49
3.5
48
EEP-SCL
3.5
47
EEP-SDA
R1046 10k
0
PULL UP 46
NC 45
IC201
44
NC
NC 43
SYSTEM
R1041
CONTROLLER NC 42
10k
0
IC201 41
PULL DOWN
R5F3640DDFAR 3.5
GENESIS VBUS 40
CLKOUT 39
38
NC
37
NC
NC 36
3.5
GENESIS AC DETECT 35
0
34
GENESIS POWER
3.5 R1033 100 GENESIS_RESET
GENESIS RESET 33
R1032 100 GENESIS_I2C_CLK
2.8
GENESIS IIC_CLK 32
2.8
GENESIS IIC_DATA
31
GENESIS_I2C_DATA
TA-RECOUT-MUTE
R1031
100
IIC_CLK
IIC_DATA
R1029
R1030
100
100
C369
0.1
C370
2200
6.3V
R1104
C984
0.01 47k
R374 R378
4.7k 10k
Q391
R375
2SC3052EF-T1-LEF
4.7k
RESET SWITCH
C367
3.8 R379
MA2J1110GLS0
22k 0.1
m
S1 S0
0
R380
C366
22k
0.1
JW001
c o
C983 C368 D391
0.1 MA2J1110GLS0
0.01
HCD-GTX999
Ver. 1.1
17 18 19
2
8 9 9
USB MICOM
BOARD (Page 26)
(2/4)
CN3
A-GND1
+12V
3.3
3.3 21
Q963,964
MAIN
RESET SWITCH
BOARD
(3/3)
(Page 33)
R1107
10k C02
Q963
RT1P141C-TP-1
+3.3V
A-GND2
C04
+8V
A-GND3
IC202
EEPROM
C06
C07
4 9 8 2 9 9
R1040
100
R370
R371
10k 10k
R368
100
8 7 6 5
1 2 3 4
CN209
9P
1 GND
2
TXD
3 RTS
4 VCC
5
CLK (NC)
6
RXD
7 CNVSS
8 RESET
9
GND
R372
2.2k
IC203
R376
RESET SIGNAL
4.7k
GENERATOR
D916 IC203
IC B/D
MC2836 PST3629NR
3.8 3.5
1 OUT Cd 5
3.8
2
Vdd
3 4
GND N.C
D392
D963 C8
C364
MA2J1110GLS0
R377 C365
10 VDD
33k 0.1
50V 22
A-GND4
MAIN
BOARD
(3/3)
C10
(Page 33)
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.