DOWNLOAD Sony HT-ST3 Service Manual ↓ Size: 5.48 MB | Pages: 78 in PDF or view online for FREE

Model
HT-ST3
Pages
78
Size
5.48 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
ht-st3.pdf
Date

Sony HT-ST3 Service Manual ▷ View online

HT-ST3
21
2-6.  DSP Sound Number Display Mode
It can display the SN (DSP sound number) number.
Procedure:
1.  Enter the test menu.
 
(Refer to “Setting method of the test mode menu” on page 19) 
2.  Press the [VOLUME +]/[VOLUME –] buttons to select the 
“SN XXX” (XXX: DSP sound number (000 to 998)).
 
(Displayed values in the above fi gure are example)
Note: “SN ---” is displayed when the information of serial fl ash is not able 
to be acquired.
2-7.  BT Module F/W Version Display Mode
It can display the BT (Bluetooth) module fi rmware varsion.
Procedure:
1.  Enter the test menu.
 
(Refer to “Setting method of the test mode menu” on page 19) 
2.  Press the [VOLUME +]/[VOLUME –] buttons to select the 
“BTM.X.XX” (X.XX: BT (Bluetooth) module fi rmware ver-
sion).
 
(Displayed values in the above fi gure are example)
2-8.  AMP Test Mode
(It is displayed “AMP” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-9.  Tone Test Mode
It can confi rm the test tone output from each speaker.
Preparation:
Connect the Subwoofer (SA-WST3) and the Bar Speaker (SS-
ST3).
Procedure:
1.  Enter the test mode menu.
 
(Refer to “Setting method of the test mode menu” on page 19) 
2.  Press the [VOLUME +]/[VOLUME –] buttons to select the “T 
TONE”, press the [INPUT] button.
3.  The message “TONE.ON” is displayed on the fl uorescent indi-
cator tube momentarily and enter the tone test mode.
4.  The output speaker is displayed on the fl uorescent  indicator 
tube. At the same time, test tone is output from speaker.
 
(The output speaker repeatedly changes automatically in fol-
lowing order)
Output speaker
Display
Front L-ch
FL
Center L-ch
CL
Center R-ch
CR
Front R-ch
FR
Subwoofer
SW
Releasing method:
Press the [
?/1
] button to release the test mode menu.
2-10.  Speaker Test Mode
(It is displayed “SPK.TST” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-11.  VACS Display Mode
(It is displayed “V. DISP” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-12.  VACS ON/OFF Mode
(It is displayed “V.ONOFF” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-13.  DSP Halt Mode
(It is displayed “DSP.HLT” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-14.  DSP Serial Flash Update Mode
(It is displayed “SF UPD” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-15.  Stream Information Mode
(It is displayed “STREAM” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
HT-ST3
22
2-16.  HDCP Key Read Mode
(It is displayed “HDCP” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-17.  NFC Test Mode
(It is displayed “NFC.TST” on the fl uorescent indicator tube)
Not used for the servicing.
Press the [
?/1
] button if having entered this mode.
2-18. Cold 
Reset
It can initialize various backup information.
Procedure:
1.  Enter the test mode menu.
 
(Refer to “Setting method of the test mode menu” on page 19) 
2.  Press the [VOLUME +]/[VOLUME –] buttons to select the 
“RESET”, press the [INPUT] button.
3.  The message “RESET” is displayed on the fl uorescent indica-
tor tube, then turn the power off.
HT-ST3
HT-ST3
23
23
SECTION  4
DIAGRAMS
4-1.  BLOCK  DIAGRAM - HDMI Section -
SYSTEM CONTROLLER
IC1002 (1/4)
7
DATA0+
9
DATA0–
4
DATA1+
6
DATA1–
1
DATA2+
3
DATA2–
10
CLOCK+
12
CLOCK–
16
SDA (5V)
15
SCL (5V)
19
HOT PLUG DET
18
+5V POWER
13
CEC
HDMI TRANSCEIVER
IC3506
42
145
144
147
146
149
148
143
142
137
109
110
108
R3X0+
41 R3X0–
44 R3X1+
43 R3X1–
46 R3X2+
45 R3X2–
40 R3XC+
39 R3XC–
88 DSDA3
89 DSCL3
90 CBUS_HPD3
91 R3PWR5V
T1X0+
T1X0–
T1X1+
T1X1–
T1X2+
T1X2–
T1XC+
T1XC–
TXDSDA1
TXDSCL1
TX_HPD1
ARC0
7
DATA0+
9
DATA0–
4
DATA1+
6
DATA1–
1
DATA2+
3
DATA2–
10
CLOCK+
12
CLOCK–
16
SDA (5V)
15
SCL (5V)
19
HOT PLUG DET
14
REVERSE (NC)
13
CEC
CN3200
HDMI OUT
ARC (TV)
67
CSDA
7
DATA0+
9
DATA0–
4
DATA1+
6
DATA1–
1
DATA2+
3
DATA2–
10
CLOCK+
12
CLOCK–
16
SDA (5V)
15
SCL (5V)
19
HOT PLUG DET
18
+5V POWER
13
CEC
50 R4X0+
49 R4X0–
52 R4X1+
51 R4X1–
54 R4X2+
53 R4X2–
48 R4XC+
47 R4XC–
92 DSDA4
93 DSCL4
94 CBUS_HPD4
95 R4PWR5V
7
DATA0+
9
DATA0–
4
DATA1+
6
DATA1–
1
DATA2+
3
DATA2–
10
CLOCK+
12
CLOCK–
16
SDA (5V)
15
SCL (5V)
19
HOT PLUG DET
18
+5V POWER
13
CEC
CN3503
3
CN3502
2
CN3501
1
60 R5X0+
45 HDMI_SDA
66
CSCL
46 HDMI_SCL
68
INT
56 HDMI_INT
69
RESET
102
VCC33OUT
54 HDMI_RST
15 CEC (I/O)
59 R5X0–
62 R5X1+
61 R5X1–
64 R5X2+
63 R5X2–
58 R5XC+
57 R5XC–
97 DSDA5
98 DSCL5
99 CBUS_HPD5
100 R5PWR5V
SD0_0 124
SD0_1 126
SD0_2 127
SD0_3 128
SPDIF0_OUT 130
SPDIF1_OUT 136
MCLK 125
WS0_OUT 121
SCK0 122
MUTEOUT 129
HDMI_D1
HDMI_D0
HDMI_D2
HDMI_D3
SP_SPDIF
ARC_SPDIF
HDMI_MCK
HDMI_BCK
HDMI_LRCK
RX_MUTE
HDMI_D0 – HDMI_D3, SP_SPDIF,  ARC_SPDIF, 
HDMI_MCK, HDMI_BCK, HDMI_LRCK, RX_MUTE
CEC
>001B
>002B
Q1004
: VIDEO
: AUDIO (DIGITAL)
SIGNAL PATH
XTALOUT 113
XTALIN 114
X3501
27MHz
HDMI IN
(Page 26)
(Page 24)
HT-ST3
HT-ST3
24
24
4-2.  BLOCK  DIAGRAM - MAIN Section -
SYSTEM CONTROLLER
IC1002 (2/4)
A_SEL0
J201
OPT
DIGITAL IN
ANALOG IN
OPTICAL
RECEIVER
IC201
A/D CONVERTER,
DIGITAL AUDIO INTERFACE RECEIVER
IC904
L/R_IN
100
MCLK_IN
92
BCLK_IN
75
LRCK_IN
97
FLAG2
136
A/D_2CH
96
RXIN2
33
 TV
OPTICAL
RECEIVER
IC202
MIX AMP
IC2004
RXIN4
31
VINL
47
VINR
48
MPIO_A3
6
MPIO_C1
8
MPIO_C2
9
MPIO_C3
10
RXIN3
32
RXIN1
35
MPIO_A0
3
MPIO_A1
4
MPIO_A2
5
DOUT 17
L/R OUT 86
38
DIR_DO (MC_DIR_DI)
MDO
98
DIR_ZERO
16
M_RX_IN_DSP
30
M_TX_OUT_DSP
29
DSP_MISO
4
DSP_MOSI
3
DSP_SPICLK
5
DSP_SPIDS
48
DSP_INTR
66
DSP_RESET
49
SF_HOLD_DSP
50
DIR_XSTATE
52
23
MDI
24
MC
25
DIR_HCE
MS
51
26
DIR_RST
RST
53
DIR_DI (MC_DIR_DO)
99
DIR_CLK
100
34
XTO
40
XTI
39
UART_OUT
49
UART_IN
50
MISO
39
MOSI
38
BOOT_CFG1
14
SO
2
SI
5
SCK
6
CE#
1
HOLD#
7
SPICLK
40
DSP_CS
43 42
DPI_P05
134
IRQ
173
RESET
EEPROM
IC1001
SDA
ROM_SDA
ROM_SCLK
5
SCL
6
8
9
MC_BT-RXD0
34
MC_BT-TXD0
33
MC_BT_RTS
36
BT_MUTE
73
BT_RST
42
BUSY/RTS1
32
BT_UART_TX
L_OUT–
L_OUT+
R_OUT+
BT_UART_RX
BT_UART_RTS
BT_UART_CTS
MUTE
RESET
BT1
Bluetooth MODULE
R_OUT–
SL/SR_IN
74
MPIO_B1 12
C/SW_IN
95
MPIO_B2 13
SBL/SBR_IN
101
MPIO_B3 14
DIR_IN
103
ANALOG AUDIO SELECTOR
IC2003
A
X0
12
X1
14
Y1
5
Y0
6
X 13
Y 3
10
C/SW1_OUT 94
BCLK_OUT 98
LRCK_OUT 99
XTAL2 25
CLKIN 24
SCKO 20
BCK 19
LRCK 18
NPCM 2
DIR ERROR
25
HDMI_MUTE_ON
55
HDMI_MUTE_DET
47
HDMI_NON_LPCM
24
SEL_HDMI
57
LEVEL SHIFT
IC5102 (2/2)
SHIFT
CONTROL
IC5101
X901
24.576MHz
X5000
25MHz
DSP
IC5001
AMP_D1FLFR
MCK
DSP_LRCK
DSP_BCK
AMP_D3CSW
SL/SR_OUT 73
AMP_D2SL/SR
SBL/SBR_OUT 88
AMP_D4SBL/SBR
AMP_D1FLFR, AMP_D2SL/SR,
AMP_D3CSW, AMP_D4SBL/SBR, 
MCK, DSP_BCK, DSP_LRCK
>003B
: Bluetooth
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
SIGNAL PATH
R
L
HDMI_D1
HDMI_D0
HDMI_D2
HDMI_D3
SP_SPDIF
ARC_SPDIF
HDMI_MCK
HDMI_BCK
HDMI_LRCK
RX_MUTE
HDMI_D0 – HDMI_D3,
SP_SPDIF,  ARC_SPDIF, HDMI_MCK,
HDMI_BCK, HDMI_LRCK, RX_MUTE
>001B
D1001
DATA SELECTOR
IC5105
ERROR 1
SEL
2A
1A
5
2B
6
1B
3
2
MPIO_C0 7
4A
4B
13
14
2Y
FLAG1
135
1Y
4Y
7
4
12
1
Q5002
D1002
SWITCHING
IC5012 (1/2),
Q5001
SERIAL FLASH
IC5002
DATA0 – DATA15
17 CAS#
DQ0 – DQ15
ADDR0 – ADDR9,
SDA10, ADDR11
A0 – A11
18 RAS#
SD-RAM
IC5000
175
SDCAS
172
SDRAS
15 SDDQM
19 MS0
2
MS0
1
SDDQM
39 UDQM
20 BA0
21 BA1
32
ADDR17
35
ADDR18
38 CLK
159
SDCLK
37 SDCKE
3
SDCKE
16 WE#
171
SDWE
Q2001
(Page 23)
(Page 25)
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