Schematic Diagram - Main Section (3/5) - Sony HT-GT1 Service Manual

6-6.

SCHEMATIC DIAGRAM - MAIN Section (3/5) -

1 2 3
MAIN BOARD (3/5)
A
C5040
0.1
B
J5001
4P
CL5001
R
AUDIO IN
PARTY CHAIN IN
CL5004
L
CL5005
CL5003
R
C
AUDIO OUT
PARTY CHAIN OUT
CL5002
L
IC5005
OPTICAL RECEIVER
3.3
IC5005
JSR1124
1 3.3
Q5007
VOUT
LTA014EUBFS8TL
2
D OPT IN GND MUTING CONTROL
3 3.3
VCC
C5039
1
R5085
>103S
100
D3.3V
MAIN OPTIN
BOARD
E
DGND
(1/5)
(Page 33)
F
G
H
I
HT-GT1
• See page 46 for IC Block Diagrams.
4 5 6 7 8
C5046 C5047
0.001 0.001
C5041 C5042
0.001 0.001
R5018
6.8k
C5007 C5048
3.3
22 22
Q5005
IMX25T110 RN4902(T5RSONY,D,F)
MUTING LINK BIAS CONTROL
0 0
-0.6
6 1 6
R5001
C5013
-1.1 -1.1 22k 0
2.2
5 2 50V 5
R5049 R5050
2.2k 0 2.2k
4 3 4
R5002
15k
Q5002
R5054 IMX25T110 R5053
100 100
MUTING
0
6 1
R5019
R5055
R5051
2.2k -1.1 -1.1 47k
100
R5056 5 2
R5020
47k
0 2.2k
4 3 C5012
22
R5052
C5011 R5061
100
22 4.7k IC5002
LINE AMP
IC5002
BA4558F-E2
R5062
4.7k
11.6 6
8 1
VCC
R5023
6 7 2 6
0
6 6 3 6
6
5 4
R5024
VEE
10k
R5096 C5009
4.7
100k
Q5008
LSCR523UBFS8TL
B+ SWITCH
12.5 11.6
R5092
10k
12.2
6.6
Q5009
R5093 LSCR523UBFS8TL
1.2k
CENTER VOLTAGE
GENERATOR
C5001 C5002 C5052 R5094
R5091 C5051 10 0.1 0.1 12k
10
10k 16V
9 10 11 12
C5050
R5086
4.7 22k
R5060 C5019 R5030 R5058
100k 2.2 68k 22k
R5029
C5049
82k
4.7
R5057 R5088
22k 22k Q5003, 5004
LINK BIAS DETECT
6 5 4
Q5003
HN1C01FU
R5031
22k
1 2 3
R5059 R5021
Q5001 C5020
100k 22k
10
4.9
1 C5015
4.7
4.9
2
4.9 R5027
R5028 C5016
82k
3 68k 2.2
C5014 R5033 R5034 R5035 R5036 C5006
4.7 100k 100k 100k 100k 0.1
R5037 R5041
100k 100k
R5038 100k R5042 100k
R5039 100k R5043 100k
R5040 100k R5044 100k
R5008
IC5001 47k
ANALOG AUDIO SELECTOR
IC5001
SN74LV4052APWR
R5025
0
2.4 1 16 4.9
2Y0 VCC
C5010 2.4 2 15 2.4
2Y2 1Y2
4.7
2.4 3 14 2.4
2-COM 1Y1
2.4 4 13 2.4
2Y3 1-COM
2.4 5 12 2.5
2Y1 1Y0
6 11 2.5
INH 1Y3
7 10 0
GND_7 A
8 9 0
GND_8 B
11.6
3.3
5
Q5006
R5026 R5097 RN1902
6
10k 100k
INVERTER
R5095 C5053
10k 10
35 35
13 14 15 16
R5007
100k
R5087 C5021
100k 10
C5023
10
16V
Q5004
RN4902(T5RSONY,D,F)
3.3
C5022
4 3
0.1
0 4.9
5 2
R5069 R5079
0 4.9 C5026
2.2k 2.2k
1000p
6 1
C5025
10 C5034
1000p
R5072
2.2k
R5089 R5077 R5075 C5027 R5071
10
2.2k 2.2k 2.2k 2.2k
C5030 C5031
R5076
10 1000p
100
R5045
100k
R5046 100k
R5047 100k
IC5004
R5048
100k LINE AMP
R5022 IC5004
47k BA4558F-E2
C5033
10
C5036
R5081
10 100 R5080
2.2k
C5037
1000p
R5090 R5082 R5078 R5070
C5032
2.2k 2.2k 2.2k 2.2k
10
JL5002
0 0
3 6 R5083
2.2k
3.2 JL5001
2
R5084 C5038
4 1 2.2k 1000p
C5045
0.1
HT-GT1
17 18 19 20 21
AL_LINE_MUTE
O_BIAS
>114S
MAIN
BOARD
I_BIAS_DETECT
(4/5)
O_LINK_A (Page 36)
IC5003
O_LINK_B
D/A CONVERTER
IC5003
PCM1754DBQR
C5024
2.5
10
VOUTR AGND
16V
2.5 8 9 2.4
VOUTL VCOM
4.9 7 10
VCC ZEROA
6 11
NC TEST
5 12
DGND DEMP
1.6 4 13 AU-IN-R
LRCK MUTE
1.2 3 14 AU-IN-L
DATA FMT
2 15
1.6 1.7
BCK SCK AMP_MCK
1 16 R5067
>108S
10
R5066
10
MAIN
AMP_BCK
R5065 10
BOARD
AUDIOLINK_DATA
(1/5)
R5064 10
AMP_LRCK
(Page 33)
AGND
>111S
AVDD+5V
E3.3V MAIN
BOARD
+12V
(2/5)
(Page 34)
R5074
2.2k
R5073 C5028
2.2k 1000p