Sony HT-ST5 Service Manual ▷ View online
HT-ST5
HT-ST5
37
37
5-2. BLOCK DIAGRAM - MAIN Section -
SYSTEM CONTROLLER
IC1002 (2/4)
SRC_RST
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
RXIN4/ASCKIO
31
VINL
47
VINR
48
MPIO_A3
6
MPIO_C1
8
MPIO_C2
9
MPIO_C3
10
RXIN3
32
MPIO_A0
3
MPIO_A1
4
MPIO_A2
5
RXIN7/ADIN0
28
RXIN5/ABCKIO
30
RXIN6/ALRCKIO
29
MPO1
16
DOUT 17
L/R OUT 86
38
DIR_DO (MC_DIRDI)
MDO/ADR0
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/SDA
24
MC/SCL
25
DIR_HCE
MS/ADR1
51
26
DIR_RST
RST
53
DIR_DI (MC_DIRDO)
99
DIR_CLK
100
34
XTO
40
XTI
39
UART_OUT
49
UART_IN
50
MISO
39
MOSI
38
BOOT_CFG1
14
DO (IO1)
2
DI (IO0)
5
CLK
6
CS
1
HOLD (IO3)
7
SPICLK
40
DSP_CS
43 42
DPI_P05
134
IRQ/GPIO
173
RESET
EEPROM
IC1001
SDA
ROM_SDA
ROM_SCLK
5
SCL
6
8
9
9
MFI
IC1008
SDA
CP_DATA
CP_CLK
2
SCL
6
88
87
87
CP_RESET
RST
6
79
MC_BT-RXD0
34
MC_BT-TXD0
33
MC_BT_RTS
36
BT_MUTE
73
BT_RST
42
RTS1/MC_BT_CTS
32
BT_UART_TX
PCM_CLK
PCM_OUT
PCM_SYNC
BT_UART_RX
BT_UART_RTS
BT_UART_CTS
BT_UART_CTS
MUTE
RESET
BT1
Bluetooth MODULE
SL/SR_IN
74
MPIO_B1 12
C/SW_IN
95
MPIO_B2 13
SBL/SBR_IN
101
MPIO_B3 14
DIR_IN
103
SAMPLE RATE CONVERTER
IC909
RST
SDIN
4
BCKI
5
LRCKI
6
SDOUT 23
BCKO 25
LRCKO 24
RCKI 2
13
C/SW1_OUT 94
BCLK_OUT 98
LRCK_OUT 99
XTAL2 25
CLKIN 24
SCKO 20
BCK 19
LRCK 18
NPCM/INT1 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
BUFFER
IC5500
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
>002B
WL_RST
21
WS_INT
65
WL_SCL
40
WL_SDA
41
: Bluetooth
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
SIGNAL PATH
LEVEL SHIFT
IC905
R
L
HDMI_D1
HDMI_D0
HDMI_D2
HDMI_D3
SP_SPDIF
HDMI_MCK
HDMI_BCK
HDMI_LRCK
HDMI_D3
SP_SPDIF
HDMI_MCK
HDMI_BCK
HDMI_LRCK
RX_MUTE
HDMI_D0 – HDMI_D3, SP_SPDIF, HDMI_MCK,
HDMI_BCK, HDMI_LRCK, RX_MUTE
HDMI_BCK, HDMI_LRCK, RX_MUTE
>001B
D1001
D1004
DATA SELECTOR
IC5105
ERROR/INT0 1
SEL
2A
1A
5
2B
6
1B
3
2
MPIO_C0 7
4A
4B
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 – A9,
A10/AP, A11
A10/AP, A11
18 RAS#
SD-RAM
IC5000
175
SDCAS
172
SDRAS
15 SDDQM
19 MS0
2
MS0
1
SDDQM
39 UDQM
20 BA0
21 BA1
21 BA1
32
ADDR17
35
ADDR18
38 CLK
159
SDCLK
37 SDCKE
3
SDCKE
16 WE#
171
SDWE
RFM1
RF MODULATOR
(WS001)
WS_DATA_W
WS_BCK_W
WS_LRCK_W
WS_SDA
WS_SCLK
WS_INT
WS_RST
(Page 36)
(Page 38)
HT-ST5
HT-ST5
38
38
5-3. BLOCK DIAGRAM - AMP Section -
SDA
20
SCL
21
MUTE
19
PDN
18
RESET
16
VA
LI
D
37
13
Xin
11
Xout
X1001
8MHz
SYSTEM CONTROLLER
IC1002 (3/4)
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
SIGNAL PATH
DAMP_SDAO
28
DAMP_SCLO
27
DAMP_SOFT_MUTE
67
DAMP_PDN
69
DAMP_INIT
68
DRIVE_OCP
(DIAG)
18
DC_DET
74
STREAM PROCESSOR
IC3004
SDIN1
PWM_P_1
24
39
DIGITAL POWER AMP
IC3007
PWM_C
OUT_C
16
PWM_D
18
PWM_A
6
PWM_B
8
31
OUT_D 28
OUT_A 39
OUT_B 36
PWM_M_1 38
PWM_P_2 41
PWM_M_2 40
SCLK
23
LRCK
22
MCLK
11
AMP_D1FLFR
MCK
SDIN2
25
AMP_D2SLSR
SDIN3
26
AMP_D3CSW
SDIN4
27
AMP_D4SBLSBR
DSP_LRCK
DSP_BCK
AMP_D1FLFR, AMP_D2SL/SR,
AMP_D3CSW, AMP_D4SBL/SBR,
MCK, DSP_BCK, DSP_LRCK
AMP_D3CSW, AMP_D4SBL/SBR,
MCK, DSP_BCK, DSP_LRCK
>002B
DC DETECT
Q3008
DC DETECT
Q3009
L3022
L3027
RESET_CD
17
SD
5
RESET_AB
7
BUFFER
Q3001
PWM_M_4 44
DIGITAL POWER AMP
IC3005
PWM_B
OUT_B
8
PWM_A
6
PWM_D
18
PWM_C
16
36
OUT_A 39
OUT_D 28
OUT_C 31
PWM_P_4 45
PWM_M_3 42
PWM_P_3 43
DC DETECT
Q3007
DC DETECT
Q3006
L3019
L3014
RESET_CD
17
SD
5
RESET_AB
7
PWM_P_7 47
DIGITAL POWER AMP
IC3003
PWM_C
OUT_C
16
PWM_D
18
PWM_B
8
PWM_A
6
31
OUT_D 28
OUT_B 36
OUT_A 39
PWM_M_7 46
PWM_M_5 53
PWM_P_5 54
DC DETECT
Q3005
DC DETECT
Q3004
L3007
L3013
RESET_CD
17
SD
5
RESET_AB
7
DIGITAL POWER AMP
IC3001
PWM_C
16
PWM_D
18
OUT_C 31
OUT_D 28
PWM_P_6 56
PWM_M_6 55
DC DETECT
Q3003
L3006
RESET_CD
17
SD
5
RESET_AB
7
SP1
TWEETER
(FRONT L-CH)
SP3
WOOFER
(FRONT L-CH)
SP2
TWEETER
(FRONT R-CH)
SP4
WOOFER
(FRONT R-CH)
SP5
SURROUND
L-CH
SP6
SURROUND
R-CH
SP7
SURROUND BACK
L-CH
SP8
SURROUND BACK
R-CH
SP9
(CENTER)
(Page 37)
HT-ST5
HT-ST5
39
39
5-4. BLOCK DIAGRAM - PANEL/POWER SUPPLY Section -
D2501
TH901
RECT
D901
RECT
D965
LINE FILTER
LF901
RECT
D967
I
/ 1
S751
95
1 SIRCS_IN
KEY0
REMOTE CONTROL
RECEIVER
IC801
SWITCHING
IC1007
OSC
IC1006
72 KEY_INT
93 KEY1
S752, 755
(TOP PANEL KEYS)
92 KEY2
S753, 754
(TOP PANEL KEYS)
82 LED_PW
LED DRIVE
Q801
D801
2 BT_LED
LED DRIVE
Q802
LED DRIVE
Q1005
D2501
LED DRIVE
Q1006
10
RESET
75 FL_DATA
77 FL_CLK
76 FL_CS
77 FL_CLK
76 FL_CS
ND801
FLUORESCENT
INDICATOR TUBE
SYSTEM CONTROLLER
IC1002 (4/4)
SW
AC1
(AC IN)
F901
F3004
POWER CONTROL
IC930
BD
6
D/ST
1
VCC
3
FB/OLP
5
D934
D942
D1006
D936
+28V
(FOR FRONT)
+28V
(FOR SURROUND)
+28V
(FOR SURROUND BACK)
+28V
(FOR CENTER)
+12V
E3.3V
BT3.3V
D937
REGULATOR
Q930
D903
D3010
+12V
REGULATOR
IC3008
F3003
F3002
F3001
F931
E4V
DSP1.1V
DIGITAL
POWER AMP
B+
71
AC_CUT
80
P_CONT_DSP
43
PCONT_BT
63
P_CONT2
64
P_CONT1
DC/DC
CONVERTER
IC603
DC/DC
CONVERTER
IC602
VDD
59
P_CONT3
+12V
REGULATOR
IC1010
HDMI1V
E12V
DC/DC
CONVERTER
IC601
VOLTAGE
DETECT
IC1004
RESET
SWITCH
Q1002
+3.3V
REGULATOR
IC906
IR3.3V
61
PCON_IR
+3.3V
REGULATOR
IC1005
DIR3.3V
+3.3V
REGULATOR
IC902
DIR5V
+5V
REGULATOR
IC908
23
HDMI_TX_5VPWR
HDMI5V POWER
+5V
REGULATOR
IC3010
MFI3.3V
+3.3V
REGULATOR
IC1009
SW3.3V
+3.3V
REGULATOR
IC604
+3.3V
REGULATOR
IC803
78
P_CONT_HDMI
HDMI3.3V
HDMI5V
+3.3V
REGULATOR
IC3006
+5V
REGULATOR
IC3011
FOR
FLUORESCENT
INDICATOR TUBE
T901
POWER
TRANSFORMER
SI
SCK
STB
58 FL_RESET
RES
85 DATA_NFC
NFC1
NFC MODULE
(RC-S801)
NFC_DAT
SPI_CLK
86 SPICLK_NFC
NFC_IRQ
83 IRQ_NFC
NFC_SW
81 SW_NFC
NFC_SEL
84 SEL_NFC
NFC_RFDET
17 RFDET_NFC
ISOLATOR
PH930
SHUNT
REGULATOR
IC931
LAMP
(WHITE)
D802
LAMP
(BLUE)
D932
PROTECT DETECT
Q931
DC/DC CONVERTER
D803, 807, Q803
VIN
F+
VH
+5.2V
REGULATOR
IC1013
REMOTE CONTROL
TRANSMITTER
(L-SIDE)
REMOTE CONTROL
TRANSMITTER
(R-SIDE)
HT-ST5
HT-ST5
40
40
For Schematic Diagrams.
Note:
• All capacitors are in
• All capacitors are in
μF unless otherwise noted. (p: pF) 50
WV or less are not indicated except for electrolytics and
tantalums.
tantalums.
• All resistors are in
Ω and 1/4 W or less unless otherwise
specifi ed.
• 2 : Nonfl ammable resistor.
• 5 : Fusible resistor.
• C : Panel designation.
• 5 : Fusible resistor.
• C : Panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
(In addition to this, the necessary note is printed in each block.)
• A : B+ Line.
• Voltages and waveforms are dc with respect to ground
• Voltages and waveforms are dc with respect to ground
under no-signal conditions.
no mark : POWER ON
• Voltages are taken with VOM (Input impedance 10 M
• Voltages are taken with VOM (Input impedance 10 M
).
Voltage variations may be noted due to normal production
tolerances.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
Voltage variations may be noted due to normal production
tolerances.
• Circled numbers refer to waveforms.
• Signal path.
F :
F :
AUDIO
(ANALOG)
J :
AUDIO
(DIGITAL)
• Abbreviations
AUS :
AUS :
Australian
model
CND : Canadian model
TW :
TW :
Taiwan
model
For Printed Wiring Boards.
Note:
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
• X : Parts extracted from the component side.
• Y : Parts extracted from the conductor side.
• f : Internal component.
•
: Pattern from the side which enables seeing.
(The other layers’ patterns are not indicated.)
Caution:
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Pattern face side:
(SIDE B)
Parts face side:
(SIDE A)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
• Circuit Boards Location
• Indication of transistor.
C
B
These are omitted.
E
Q
Caution:
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Pattern face side:
(Conductor Side)
Parts face side:
(Component Side)
Parts on the pattern face side seen
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
from the pattern face are indicated.
Parts on the parts face side seen from
the parts face are indicated.
Note:
The components identi-
fi
The components identi-
fi
ed by mark 0 or dotted
line with mark 0 are criti-
cal for safety.
Replace only with part
number specifi ed.
cal for safety.
Replace only with part
number specifi ed.
Note:
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
Les composants identifi és
par une marque 0 sont
critiques pour la sécurité.
Ne les remplacer que par
une pièce portant le nu-
méro spécifi é.
• Abbreviations
AUS :
AUS :
Australian
model
CND : Canadian model
TW :
TW :
Taiwan
model
• MAIN board is multi-layer printed board. However, the
patterns of intermediate layers have not been included in
diagrams.
diagrams.
Note 2: When the complete AMP board is replaced, refer to
“NOTE OF REPLACING THE IC3001, IC3003,
IC3005 AND IC3007 ON THE AMP BOARD AND
THE COMPLETE AMP BOARD” on page 4.
IC3005 AND IC3007 ON THE AMP BOARD AND
THE COMPLETE AMP BOARD” on page 4.
Note 1: When the MAIN board is defective, replace the com-
plete mounted board.
Note 2: When the complete AMP board is replaced, refer to
“NOTE OF REPLACING THE IC3001, IC3003,
IC3005 AND IC3007 ON THE AMP BOARD AND
THE COMPLETE AMP BOARD” on page 4.
IC3005 AND IC3007 ON THE AMP BOARD AND
THE COMPLETE AMP BOARD” on page 4.
Note 1: When the MAIN board is defective, replace the com-
plete mounted board.
DISPLAY board
Bluetooth module
(BT1)
(BT1)
NFC (RC-S801)
(NFC1)
(NFC1)
IO board
MAIN board
KEY board
POWER board
REPEATER_R (Lch) board
REPEATER_R (Rch) board
AMP board
RF modulator
(WS001)
(RFM1)
(WS001)
(RFM1)
Ver. 1.1
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