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
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Sony HT-XT3 Service Manual ▷ View online

HT-XT3
57
IC1600  LDS6204NTGI8 (TOUCH BOARD)
Power-On
Reset Logic
Calibration
Engine
Calibration
RAM
Sigma-Delta
CDC
Switch
Matrix
Control and
Data Registers
Interrupt and GPIO
Logic
Serial Interface and Control
Logic
Excitation
Source
LDO
1
C5
2
C4
3
C3
4
C2
5
C1
6
C0
7
SHIELD
8
TEST1
9
RESETB
10
INTB
11
SDA
12
SCLK
13
GPIO
20
C6
19
C7
18
TEST0
17
VSS
16
LDOEN
15
VDDIO
14
VDD
HT-XT3
58
Pin No.
Pin Name
I/O
Description
A1, A2
GPIO14, GPIO12
-
Not used
A3
SDA
I/O
Two-way I2C data bus terminal    Not used
A4
USB_DP_P1
I/O
Two-way USB serial data (+) bus terminal
A5
USB_DP_P0
-
Not used
A6
USB_VRT_P0P1
-
External reference resistor connection terminal
A8
NC
-
Not used
A9
NC
-
Not used
A11
NC
-
Not used
A12
NC
-
Not used
A14
NC
-
Not used
A15
NC
-
Not used
A16
NC
-
Not used
A17
NC
-
Not used
A19
NC
-
Not used
A20
NC
-
Not used
A22
RSTI
-
Not used
A24
AOMCLK
O
Master clock signal output to the stream processor
A25
AOBCK
O
Bit clock signal output to the stream processor and RF modulator
A26
AOSDATA2
O
Digital audio signal output to the stream processor
A27
AOSDATA4
O
Digital audio signal output terminal
A28
AR0
-
Not used
B1, B2
GPIO25, GPIO24
-
Not used
B3
SCL
I/O
Two-way I2C clock bus terminal    Not used
B4
USB_DM_P1
I/O
Two-way USB serial data (-) bus terminal
B5
USB_DM_P0
-
Not used
B8
NC
-
Not used
B9
NC
-
Not used
B11
NC
-
Not used
B12
NC
-
Not used
B14
NC
-
Not used
B15
NC
-
Not used
B16
NC
-
Not used
B17
NC
-
Not used
B19
NC
-
Not used
B20
NC
-
Not used
B22
NC
-
Not used
B23
OPTICAL
I
Digital audio signal input from the optical/coaxial receiver
B24
AOSDATA0
O
Digital audio signal output to the stream processor
B25
AOSDATA1
O
Digital audio signal output to the RF modulator
B26
AOSDATA3
O
Not used
B27
AOLRCK
O
L/R sampling clock signal output to the stream processor and RF modulator
B28
AL0
-
Not used
C1
GPIO15
O
Request signal output to the system controller
C2 to C5
GPIO26, GPIO13,
GPIO10, GPIO11
-
Not  used
C7
NC
-
Not used
C9
NC
-
Not used
C10
NC
-
Not used
C11
NC
-
Not used
C12
NC
-
Not used
C13
NC
-
Not used
C14
NC
-
Not used
C15
AVDD12_2
-
Power supply terminal (+1.2V)
C16, C17
NC
-
Not used
•  IC Pin Function Descriptions
MB-1408  BOARD   (1/11),  (2/11),  (4/11),  (5/11),  (7/11),  (8/11)  IC101  CXD90028GB-B (SoC)
HT-XT3
59
Pin No.
Pin Name
I/O
Description
C18
NC
-
Not used
C19
NC
-
Not used
C20, C21
NC
-
Not used
C22
NC
-
Not used
C24
ARC
I
Digital audio signal input from the HDMI ARC OUT connector
C25
COAXIAL
-
Not used
C26
SPDIF
-
Not used
C27
NS_XTALI
I
System clock signal input terminal (27 MHz)
C28
NS_XTALO
O
System clock signal output terminal (27 MHz)
D1
GPIO1
I
Ready signal input from the system controller “H”: ready
D2
GPIO16
I
Over current detection signal input from the USB VBUS switch
D3
GPIO17
I
Chip select signal input from the system controller
D4
GPIO18
-
Not used
D6
NC
-
Not used
D7
NC
-
Not used
D8
NC
-
Not used
D9
NC
-
Not used
D10
NC
-
Not used
D13
NC
-
Not used
D14
NC
-
Not used
D15
NC
-
Not used
D16
NC
-
Not used
D17
NC
-
Not used
D18
NC
-
Not used
D19
NC
-
Not used
D20
NC
-
Not used
D21
NC
-
Not used
D22
NC
-
Not used
D24
MCIN
I
Digital audio signal input from the A/D converter
D26
AVDD33_DAC
-
Power supply terminal (+3.3V)
D27
CH2_P
O
TMDS data (positive) output to the HDMI ARC OUT connector
D28
CH2_M
O
TMDS data (negative) output to the HDMI ARC OUT connector
E1, E2
GPIO3, GPIO2
-
Not used
E3
GPIO6
O
UPG status signal output to the system controller
E4
GPIO0
-
Not used
E6
AVDD33_USB_P0P1
-
Power supply terminal (+3.3V)
E8
NC
-
Not used
E10
NC
-
Not used
E12
AVSS12_SATA
-
Ground terminal
E13
NC
-
Not used
E14
NC
-
Not used
E17
NC
-
Not used
E18
AVDD33_3
-
Power supply terminal (+3.3V)
E19
NC
-
Not used
E21
NC
-
Not used
E22
NC
-
Not used
E23
AVDD12_1
-
Power supply terminal (+1.2V)
E24
SPDATA
I/O
Not used
E26
AVDD33_HDMI
-
Power supply terminal (+3.3V)
E27
CH1_P
O
TMDS data (positive) output to the HDMI ARC OUT connector
E28
CH1_M
O
TMDS data (negative) output to the HDMI ARC OUT connector
F3
GPIO7
O
USB VBUS on/off control signal output terminal “H”: VBUS on
F4, F5
GPIO21, GPIO19
-
Not used
F7
NC
-
Not used
F9, F10
DGND12_K
-
Ground terminal
F12
AVSS33_USB_POP1
-
Ground terminal
HT-XT3
60
Pin No.
Pin Name
I/O
Description
F13
NC
-
Not used
F14
NC
-
Not used
F15, F16
DGND12_K
-
Ground terminal
F17
AGND33_3
-
Ground terminal
F18
AVDD33_1
-
Power supply terminal (+3.3V)
F19
AGND12_2
-
Ground terminal
F20
AGND33_1
-
Ground terminal
F23
DVCC33_IO_5
-
Power supply terminal (+3.3V)
F26
AVDD33_PLLGP
-
Power supply terminal (+3.3V)
F27
CH0_P
O
TMDS data (positive) output to the HDMI ARC OUT connector
F28
CH0_M
O
TMDS data (negative) output to the HDMI ARC OUT connector
G1 to G3
GPIO4, GPIO23,
GPIO22
-
Not  used
G4
AMUTE
-
Not used
G5
GPIO20
-
Not used
G8
DVCC33_IO_2
-
Power supply terminal (+3.3V)
G11
AVDD12_S
-
Power supply terminal (+1.2V)
G12
AVDD33_S
-
Power supply terminal (+3.3V)
G14
DVCC33_IO_1
-
Power supply terminal (+3.3V)
G18
AGND33_2
-
Ground terminal
G21
AGND12_1
-
Ground terminal
G22
DVCC33_IO_5
-
Power supply terminal (+3.3V)
G26
AVDD12_HDMI_D
-
Power supply terminal (+1.2V)
G27
CLK_P
O
TMDS clock (positive) signal output to the HDMI ARC OUT connector
G28
CLK_M
O
TMDS clock (negative) signal output to the HDMI ARC OUT connector
H1
EFPWRQ
-
Not used
H2
GPIO5
O
Jig mode selection signal output to the system controller
H3
GPIO9
-
Not used
H4
DGND12_K
-
Ground terminal
H5, H6
DDRVCCIO1
-
Power supply terminal (+1.5V)
H7
DGND12_K
-
Ground terminal
H8, H14
DVCC33_IO_2, 
DVCC33_IO_1
-
Power supply terminal (+3.3V)
H25
AVDD12_HDMI_C
-
Power supply terminal (+1.2V)
H26
AVDD12_HDMI_
D_SUB
-
Power supply terminal (+1.2V)
H27
CH2_P_SUB
I
TMDS data (positive) input from the HDMI IN 2 connector
H28
CH2_M_SUB
I
TMDS data (negative) input from the HDMI IN 2 connector
J1 to J6
NC
-
Not used
J11, J12
DVCC12_K
-
Power supply terminal (+1.2V)
J13
DGND12_K
-
Ground terminal
J14, J15
DVCC12_K
-
Power supply terminal (+1.2V)
J16
DGND12_K
-
Ground terminal
J17 to J19
DVCC12_K
-
Power supply terminal (+1.2V)
J25
AVDD12_HDMI_
C_SUB
-
Power supply terminal (+1.2V)
J27
CH1_P_SUB
I
TMDS data (positive) input from the HDMI IN 2 connector
J28
CH1_M_SUB
I
TMDS data (negative) input from the HDMI IN 2 connector
K1, K2
NC
-
Not used
K3, K4
NC
-
Not used
K5
DDRVCCIO1
-
Power supply terminal (+1.5V)
K6, K7, K9
DGND12_K
-
Ground terminal
K11, K12
DVCC12_K
-
Power supply terminal (+1.2V)
K13
DGND12_K
-
Ground terminal
K14, K15
DVCC12_K
-
Power supply terminal (+1.2V)
K16
DGND12_K
-
Ground terminal
K17 to K19
DVCC12_K
-
Power supply terminal (+1.2V)
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