DOWNLOAD Sony HT-XT3 Service Manual ↓ Size: 7.39 MB | Pages: 92 in PDF or view online for FREE

Model
HT-XT3
Pages
92
Size
7.39 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-xt3.pdf
Date

Sony HT-XT3 Service Manual ▷ View online

HT-XT3
HT-XT3
45
45
5-18.  SCHEMATIC  DIAGRAM - MB-1408 Board (11/11) -
    • See page 53 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
MB-1408 BOARD (11/11)
7
6
12
8
9
10
2.3
3.3
0
1.8
0
1
5
2.4 0
3.3 0
3.3 0
1
1
5
1
3.3
5
1.2
1.2
3.3
1
1.2
1.2
1.2
1.2
1.1
3.3
1
1
1.2
3.3
0
1
3.3 3.3 3.3 3.6
1
1
0
1.3
1.3
0
0
1
3.3
1.3
3.3
1.2
1.3
1.3
1.3
3.3
0
3.3
0
0
3.3
3.3
9.7
5
3.2
RGR0_GPIO4
RGR0_GPIO5
RGTX0_SCL
RGTX0_D0-
RGTX0_CK-
RGTX0_SDA
RGT0_GPIO4
RGT0_INT
RGTX0_HPD
RGT0_SPCK
RGTX0_D2-
RGT0_GPIO5
RGTX0_D1-
RGTX0_CK+
RGT0_SPMO
RGTX0_D0+
RGT0_SPMI
RGTX0_D2+
RGTX0_D1+
RGT0_SPCS
RGTX_SCL
5VPWR
RGTX_SDA
RGT0_RST
68
R5377
10k
R5267
0
R5164
FB5006
0uH
ARC_SPDIF
C5226
0.1u
FB5008
0uH
SP_CEC
47
R5296
R5259
0
C5176
0.1u
C5177
0.1u
C5182
10u
C5175
0.1u
C5172
0.1u
C5174
4.7u
47
R5297
C5089
220u
6.3V
C5112
10u
C5118
4.7u
C5119
0.1u
C5120
0.1u
C5122
0.1u
C5108
0.1u
C5109
0.1u
C5110
10u
R5186
4.7k
C5121
1u
R5180
0
FB5010
0uH
CEC
JL5058
C5104
10u
IC5014
MM1839A50NRE
1 CONT
2 GND
3 NC
4
VOUT
5
VIN
JL5057
RG_1V
47k
R5381
SP_3.3V
47k
R5380
C5111
10u
SP_5V
4.7k
R5356
R5260
0
C5123
0.1u
C5124
0.1u
C5125
0.1u
JL5121
C5106
10u
C5223
1u
R5182
0
JL5078
R5183
0
C5170
10u
R5243
0
R5207
0
C5161
10u
R5223
100
R5195
100
R5231
100
C5158
0.1u
C5154
0.1u
C5092
0.1u
C5152
0.1u
C5142
0.1u
R5199
4.7k
C5134
10u
JL5134
68
R5379
R5246
0
JL5129
R5176
0
IC5010
SII9678CNUC
1
VDD33OUT
2
VDD5V_IN
3
RPWR5V
4
RX_HPD
5
COC_GND
6
AVDD10_DOC
7
RXCN
8
RXCP
9
AVDD10_9
10
VDD33
11
RX0N
12
RX0P
13
RX1N
14
RX1P
15
RX2N
16
RX2P
17
AVDD10_17
18
FVDD10
19
VDDIO33_19
20
INT
21
GPIO0_CI2CA
22
GPIO1_PSCTL
23
GPIO2
24
VDD10_24
25
TMODE
26
RSVDL_26
27
RSVDL_27
28
RSVDL_28
29
RSVDL_29
30
GPIO3
31
GPIO4
32
GPIO5
33
VDDIO33_33
34
RESETN
35
VDD10_35
36
AVDD10_PLL
37
VDD18OUT
38
TX_CBUS_HPD
39
AVDD10_DP
40
TXCN
41
TXCP
42
TX0N
43
TX0P
44
TX1N
45
TX1P
46
TX2N
47
TX2P
48
XTAL_VDD33
49
XTAL_IN
50
XTAL_OUT
51
XTAL_GND
52
NC_52
53
HSIC_DAT
54
HSIC_STB
55
HSIC_GND
56
VDD12OUT
57
HSIC_VDD33
58
HSIC_VDD10
59
VDD10_59
60
SPI_CLK
61
SPI_CS0
62
SPI_CS1
63
SPI_MOSI
64
SPI_MISO
65
VDDIO33_65
66
TDSCL
67
TDSDA
68
CSCL
69
CSDA
70
VDD10_70
71
MHL_CD_TX
72
RSVDL_72
73
NC_73
74
LPSBV5V
75
DSCL
76
DSDA
77
11
C5072
220u
6.3V
C5224
1u
2
100
R5155
10k
R5154
RGR0_GPIO4
100
R5160
10k
R5152
UNSW12V
C5222
0.1u
10
R5178
C5184
0.1u
R5383
220
CN5012
19P
1
DATA2+
2
DATA2 SHIELD
3
DATA2-
4
DATA1+
5
DATA1 SHIELD
6
DATA1-
7
DATA0+
8
DATA0 SHIELD
9
DATA0-
10
CLOCK+
11
CLOCK SHIELD
12
CLOCK-
13
CEC
14
RESERVE(NC)
15
SCL(5V)
16
SDA(5V)
17
DDC/CEC GND
18
+5V POWER
19
HOT PLUG DET
10k
R5150
1k
R5382
100
R5236
100
R5228
10k
R5226
0
R5222
100
R5239
0.1u
C5160
0.1u
C5150
0
R5203
0.1u
C5140
0.1u
C5144
100
R5212
100
R5216
0.1u
C5164
1.8k
R5273
C5190
2.2u
C5192
2.2u
1.8k
R5279
100
R5264
22
R5277
GND
0
R5145
RGR0_GPIO5
10k
R5157
0
R5147
22
R5278
D5001
BZT52H-C4V3
0
R5007
JL5076
RB5004
0uH
RB5005
0uH
RGT0_SPMI
RGT0_SPMO
RGT0_SPCK
RGT0_SPCS
IC5009
W25X20CLSNIG
1
CS
2
DO(IO1)
3
WP
4
GND
DI(IO0)
5
CLK
6
HOLD
7
VCC
8
10k
R5187
10k
R5189
10k
R5168
10k
R5166
JL5071
1k
R5190
C5138
2.2u
C5139
0.1u
100
R5163
JL5075
JL5073
JL5077
JL5072
JL5074
HDMI RECEIVER
IC5010
EEPROM
IC5009
+5V REG.
IC5014
ARC
HDCP 2.2
HDMI OUT
>024S
MB-1408 BOARD (6/11)
(Page 40) 
>029S
MB-1408 BOARD
(7/11)
(Page 41) 
>034S
MB-1408 BOARD (9/11)
(Page 43) 
>035S
MB-1408 BOARD (10/11)
(Page 44) 
>036S
MB-1408 BOARD
(10/11)
(Page 44) 
>014S
MB-1408 BOARD
(3/11)
(Page 37) 
>023S
MB-1408 BOARD (6/11)
(Page 40) 
>032S
MB-1408 BOARD (9/11)
(Page 43) 
Note: IC5010 on the MB-1408 board cannot exchange with single. When this 
part on the MB-1408 board is damaged, exchange the entire mounted 
board.
HT-XT3
HT-XT3
46
46
5-19.  PRINTED  WIRING  BOARD - AMP Board (Component Side) -    
• See page 32 for Circuit Boards Location.    •  
 : Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R6104
R6105
R6106
R
6111
R61
12
L6006
L6007
L6008
L6009
R6125
R6126
R6127
L6010
L6001
L6012
L6013
R6134
R6135
JL6002
JL6004
JL6009
JL6013
JL6015
JL6016
JL6017
JL6018
JL6019
JL6020
JL6025
1
4
5
6
CN6001
1
4
5
6
CN6002
1
5
6
7
CN6003
1
2
23
24
CN6004
1
4
5
6
CN6007
1
9
10
11
CN6008
C6003
C6004
Q6004
C6009
Q6005
Q6007
Q6008
C6010
C6011
C6012
C6013
C6014
C6015
C6016
C6017 C6018
C6021
JL6055
C6022
JL6056
C6023
JL6057
C6024
JL6058
C6025
JL6059
C6026
R6001
R6002
R6003
R6004
JL6060
R6005
JL6061
JL6062
JL6063
JL6064
C6031
JL6065
44
22
23
1
IC6001
C6032
JL6066
C6033
IC6003
C6034
44
22
23
1
IC6004
C6035
IC6005
C6036
C6037
C6038
C6039
R6011
R6012
R6013
R6014
C6040
C6041
C6042
C6043
C6044
C6045
C6048
R6025
R6026
JL6082
R6027
JL6083
R6028
JL6084
JL6085
JL6086
JL6087
C6054
C6055
JL6089
R6035
JL6091
R6036
JL6092
R6037
JL6093
R6038
JL6094
R6039
JL6095
C6062
JL6096
JL6097
C6065
C6066
C6067
C6068
C6069
R6043
R6044
R6045
C6070
R6049
C6071
C6074
C6078
R6050
C6079
JC6001
R6056
JC6002
JC6003
JC6004
C6080
C6081
R6059
JC6005
C6082
C6083
C6085
C6087
R6060
C6088
JC601
1
R6067
JC6015
C6091
JC6016
C6092
C6095
C6096
C6097
C6098
C6099
R6072
R6076
R6084
R6085
R6089
R6090
R6091
R6092
R6093
R6094
R6095
R6097
R6098
RB6001
RB6002
JL6100
C6100
C6102
C6103
C6104
C6105
C6106
C6107
C6108
C6109
C6114
C6115
C6116
C6118
C6124
R6101
R6102
R6103
C6101
C6002
C6112
C6046
C6086
C6125
C6126
R6136
R6137
1
28
29
56
IC6002
C61
13
C61
17
C6063
C6073
E
E
E
 AMP BOARD
(COMPONENT SIDE)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
(CHASSIS)
SWR1
REGULATOR,
SWITCHING
(3L405W)
~ AC IN
B2
E2
C1
B1
C2
E1
Q6005
1-893-947-
11
(11)
MB-1408 BOARD
CN703
(Page 31) 
>002P
MB-1408 BOARD
CN301
(Page 31) 
>001P
SPB1
SPK BOX ASSY
SP2
SUBWOOFER (R-SIDE)
SP1
SUBWOOFER (L-SIDE)
SP4
(R-CH)
SP3
(L-CH)
Note 1: When the complete AMP board is replaced, refer to  
“NOTE OF REPLACING THE IC6001 AND IC6004 
ON THE AMP BOARD AND THE COMPLETE AMP 
BOARD” on page 4.
Note 2: When the C6104, C6108 and C6109 on the AMP 
board are replaced, spread the bond referring to 
“BOND FIXATION OF ELECTRIC PARTS” on page 4.
HT-XT3
HT-XT3
47
47
5-20.  PRINTED  WIRING  BOARD - AMP Board (Conductor Side) -    
• See page 32 for Circuit Boards Location.    •  
 : Uses unleaded solder.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CL6000
CL6001
CL6004
CL6005
CL6006
CL6007
CL6008
CL6009
CL6010
CL6011
CL6012
CL6013
CL6014
CL6016
CL6017
CL6018
CL6019 CL6020
CL6021
CL6022
CL6023
CL6024
CL6025
CL6026
CL6027
CL6028
CL6030
CL6031
CL6032
CL6033
CL6034
CL6035
CL6036
CL6037
CL6038
CL6039
CL6040
CL6041
CL6042
CL6043
CL6044
 AMP BOARD
(CONDUCTOR SIDE)
1-893-947-
11
(11)
HT-XT3
HT-XT3
48
48
5-21.  SCHEMATIC  DIAGRAM - AMP Board -    
• See page 52 for Waveforms.    • See page 53 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
AMP BOARD
1.8
0.6
1
1.8
3.3
0.2
1.6
1
3.3
3.3
2.7
2.5
1.6
1.6
1.2
0
0
1.2
1.8
3.2
3.3
3.3
1.6
3.3
1.6
1.6
1.6
3.3
1.6
1.6
3.3
16
0
16
16
0
3.3
0
16
16
12
12
1.2
3.3
1.6
1.6
2.7
3.3
3.3
3.3
3.3
12
7.8
32.1
32.1
0
16
27.1
27.1
32.1
32.1
32.1
32.1
32.1
16
12
12
1.2
3.3
1.6
1.6
2.7
3.3
3.3
3.3
1.6
1.6
3.3
12
7.8
32.1
32.1
0
16
27.1
27.1
12
12
0
16.2
32.1
5.8
0
1.1
0
12
16.2
32.1
6
3.3
12
3.3
1
1.1
0.8
0
0
32.1
27.1
27.1
32.1
32.1
32.1
C
C
EE
B
B
S
C6004
470p
C6013
470p
C6044
0.01u
C6048
0.0047u
C6034
10u
C6035
10u
C6036
10u
C6037
10u
C6026
0.001u
C6024
0.001u
C6039
0.0047u
C6040
0.047u
C6042
1u
C6043
1u
C6022
0.01u
C6009
0.047u
C6021
0.001u
C6010
0.047u
C6017
1u
C6011
0.047u
C6018
1u
C6012
0.047u
C6014
470p
C6003
470p
C6015
470u 35V
C6016
470u 35V
JC6002
0
JC6003
0
JC6004
0
JC6001
0
L6006
10uH
R6025
15k
R6014
10
R6043
10k
R6004
47
R6005
47
R6039
100
R6091
100
R6089
100
R6090
100
R6038
100
R6092
100
R6026
18k
R6044
10k
R6045
47
R6012
10
R6013
10
R6028
470
C6038
0.0047u
C6041
0.047u
R6027
470
R6035
47
R6037
47
R6036
47
R6002
47
R6003
47
R6011
10
IC6002
TAS5534DGGR
1
PWM_HPM_L
2
PWM_HPP_L
3
PWM_HPM_R
4
PWM_HPP_R
5
AVSS
6
PLL_FLTM
7
PLL_FLTP
8
VR_ANA
9
AVDD
10
ASEL_EMO2
11
MCLK
12
OSC_RES
13
DVSS2_CORE
14
DVDD2_CORE
15
EMO1
16
RESET
17
HP_SEL
18
PDN
19
MUTE
20
SDA
21
SCL
22
LRCLK
23
SCLK
24
SDIN1
25
SDIN2
26
SDIN3
27
SDIN4
28
VR_DIG
29
SDOUT
30
SCLKO
31
LRCLKO
32
TEST
33
PSVC
34
BKND_ERR
35
DVDD1_CORE
36
DVSS1_CORE
37
VALID
38
PWM_M_1
39
PWM_P_1
40
PWM_M_2
41
PWM_P_2
42
PWM_M_3
43
PWM_P_3
44
NC_44
45
NC_45
46
NC_46
47
NC_47
48
PWM_M_4
49
PWM_P_4
50
AVDD_PWM
51
AVSS_PWM
52
VR_PWM
53
NC_53
54
NC_54
55
NC_55
56
NC_56
CN6004
24P
1
CLIP
2
SD
3
DAMP-RESET
4
DC_DET
5
DAMP-PND
6
S_MUTE
7
MCK
8
DGND
9
DAMP_SDA
10
DGND
11
DAMP_SCL
12
DGND
13
LRCK
14
DGND
15
BCK
16
DGND
17
AMP_D1FL/FR
18
DGND
19
AMP_D3SW
20
DGND
21
AMP_3.3V
22
PBDD_STBY
23
PCONT_AMP
24
AC_CUT_DET
CL6001
JL6015
JL6016
JL6017
JL6018
L6007
10uH
L6008
10uH
C6126
0.47u
R6137
4.7
C6125
0.47u
R6136
4.7
JL6019
JL6020
R6049
100k
C6054
0.01u
DC DETECT SWITCH
SL6001
2PC4081R-115
C6055
2.2u
RB6001
100k
100k
R6050
Q6005
OVER LOAD
DETECT
HN1A01FU
Q6004
JC6011
0
JC6005
0
C6062
1u
33k
R6059
Q6007
POWER CONTROL PROTECTION
RZM001P02T2L
33k
R6060
IC6003
RT7272BGSP
1
SW
2
BOOT
3
EN
4
GND
FB
5
COMP
6
RLIM
7
VIN
8
9
C6063
10u
C6073
10u
C6065
0.0022u
R6067
24k
CN6007
4P
1
UNSW12V
2
UNSW12V_SYS
3
DGND
4
DGND
Q6008
POWER CONTROL 
PROTECTION
LTC014EUBFS8TL
47k
R6072
3.3k
R6076
C6074
0.1u
R6084
10k
R6085
2.2k
RB6002
100
CL6012
CL6011
CL6004
CL6000
JL6025
CL6016
CL6017
CL6018
CL6019
CL6020
JL6002
JL6004
JL6009
JL6013
CL6005
CL6006
CL6007
CL6008
CL6009
CL6010
CL6021
CL6022
CL6023
CL6024
CL6025
CL6026
CL6027
CL6028
CL6030
CL6031
CL6032
CL6033
CL6034
CL6035
CL6037
CL6038
CL6039
CL6040
CL6041
CL6042
CL6043
CL6044
JL6055
JL6056
JL6057
JL6058
JL6059
JL6060
JL6061
JL6062
JL6064
JL6065
JL6066
JL6082
JL6083
JL6084
JL6085
JL6087
JL6086
CL6013
CL6014
C6078
0.01u
C6023
0.001u
C6080
0.01u
C6081
0.01u
C6025
0.001u
C6079
0.001u
C6082
0.01u
C6083
0.01u
CL6036
JL6063
CN6001
4P
1
R_ch-
2
R_ch-
3
R_ch+
4
R_ch+
R6093
2.2
R6001
30k
C6031
0.1u
C6045
0.01u
R6094
2.2
C6085
1u
C6046
10u
C6032
1u
C6033
1u
C6002
10u
C6095
1u
L6001
10uH
C6091
0.047u
C6096
1u
C6092
0.047u
C6087
470p
JL6089
JL6091
JL6092
JL6093
JL6095
JL6096
JL6097
JL6094
R6098
10
R6102
2.2
C6102
1u
C6098
1u
C6099
1u
C6086
10u
JC6016
0
JC6015
0
C6101
10u
R6101
2.2
R6095
30k
C6097
0.1u
R6097
10
C6088
470p
C6100
0.01u
CN6002
4P
1
SW_ch-
2
SW_ch-
3
SW_ch+
4
SW_ch+
CN6003
5P
1
L_ch-
2
L_ch-
3
N.C
4
L_ch+
5
L_ch+
100k
R6103
100k
R6104
C6103
470u 35V
C6104
0.22u
C6107
470u 35V
C6106
1000p
C6105
1000p
C6109
0.22u
C6071
1000p
C6108
0.22u
C6070
1000p
C6069
1000p
C6068
1000p
R6105
47
R6106
47
SL6005
SL6006
SL6007
SL6008
R6111
100k
R6112
33k
CN6008
9P
1
PVDD_STBY
2
PVDD_32V
3
PVDD_32V
4
PVDD_32V
5
PVDD_GND
6
PVDD_GND
7
PVDD_GND
8
SUB_32V
9
SUB_GND
C6112
470u
6.3V
R6134
100k
R6135
33k
JL6100
IC6005
RT7272BGSP
1
SW
2
BOOT
3
EN
4
GND
FB
5
COMP
6
RLIM
7
VIN
8
9
C6113
10u
C6117
10u
C6114
0.0022u
R6125
15k
47k
R6126
3.3k
R6127
C6118
0.1u
L6010
2.2uH
L6013
2.2uH
1
GVDD_AB
2
VDD
3
OC_ADJ
4
RESET
5
INPUT_A
6
INPUT_B
7
C_START
8
DVDD
9
GND_9
10
GND_10
11
GND_11
12
GND_12
13
AVDD
14
INPUT_C
15
INPUT_D
16
FAULT
17
OTW
18
CLIP
19
M1
20
M2
21
M3
22
GVDD_CD
23
BST_D
24
BST_C
25
GND_25
26
GND_26
27
OUT_D_27
28
OUT_D_28
29
PVDD_CD_29
30
PVDD_CD_30
31
PVDD_CD_31
32
OUT_C
33
GND_33
34
GND_34
35
OUT_B
36
PVDD_AB_36
37
PVDD_AB_37
38
PVDD_AB_38
39
OUT_A_39
40
OUT_A_40
41
GND_41
42
GND_42
43
BST_B
44
BST_A
1
GVDD_AB
2
VDD
3
OC_ADJ
4
RESET
5
INPUT_A
6
INPUT_B
7
C_START
8
DVDD
9
GND_9
10
GND_10
11
GND_11
12
GND_12
13
AVDD
14
INPUT_C
15
INPUT_D
16
FAULT
17
OTW
18
CLIP
19
M1
20
M2
21
M3
22
GVDD_CD
23
BST_D
24
BST_C
25
GND_25
26
GND_26
27
OUT_D_27
28
OUT_D_28
29
PVDD_CD_29
30
PVDD_CD_30
31
PVDD_CD_31
32
OUT_C
33
GND_33
34
GND_34
35
OUT_B
36
PVDD_AB_36
37
PVDD_AB_37
38
PVDD_AB_38
39
OUT_A_39
40
OUT_A_40
41
GND_41
42
GND_42
43
BST_B
44
BST_A
C6115
22u
C6116
22u
R6056
10k
L6009
10uH
L6012
10uH
C6124
22u
C6067
22u
C6066
22u
R ch+
L ch+
SW+
SW-
R ch-
L ch-
STREAM
PROCESSOR
IC6002
IC6001
TAS5614LA
POWER AMP
IC6001
IC6004
TAS5614LA
POWER AMP
IC6004
+12V REG.
IC6003
+12V REG.
IC6005
>028S
MB-1408
BOARD
(7/11)
CN703
(Page 41) 
>011S
MB-1408
BOARD
(3/11)
CN301
(Page 37) 
SWR1
REGULATOR,
SWITCHING
(3L405W)
~ AC IN
SP3
(L-CH)
SPB1
SPK BOX ASSY
SP1
SUBWOOFER
 (L-SIDE)
SP2
SUBWOOFER
(R-SIDE)
SP4
(R-CH)
12
13
Note 1: When the complete AMP board is replaced, refer to  
“NOTE OF REPLACING THE IC6001 AND IC6004 
ON THE AMP BOARD AND THE COMPLETE AMP 
BOARD” on page 4.
Note 2: When the C6104, C6108 and C6109 on the AMP 
board are replaced, spread the bond referring to 
“BOND FIXATION OF ELECTRIC PARTS” on page 4.
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