Sony HT-XT1 Service Manual ▷ View online
HT-XT1
HT-XT1
45
45
5-20. SCHEMATIC DIAGRAM - POWER Board -
• See page 46 for IC Block Diagrams.
6.4
1.2
21.5
22.1
26.7
25.7
0
22.2
0.4
1.2
21.5
0
143.7
25.7
2.4
3P
CN901
1
LIVE
3
NEUTRAL
CN902
1
VACS_REQ
3
PVDD_28V
4
PVDD_28V
5
PVDD_28V
6
P_GND
7
P_GND
8
P_GND
9
UN12V
10
GND
FMX-22SL
D965
+
–
D3SB60F3
D901
JL973
JL974
JL902
JL903
JL975
JL976
JL904
JL936
JL977
JL901
JL937
2.2uH
L966
EL816S1(B)(TA)(DTE-S)
PH930
1W
R914
0.33
IC930
D/ST
1
S/OCP
2
VCC
3
GND
4
FB/OLP
5
BD
6
NF
7
MM1431FNRE
IC931
K
1
VREF
2
A
3
LF901
TH901
VDR901
310V
C905
0.22
C907
0.33
250V
C988
0.1
C902
C903
200V
C914
330
450V
C915
100
R997
0.1
C930
1.5kV
C935
2200p
1.5kV
C938
1000p
4.7
R1010
4.7
R1009
0
R1011
25V
330
C941
C931
2.2k
R935
27k
R938
4.7k
R937
10
C937
DSC7003R0L
Q930
RR264M-400
D936
CRH02(T5R,SONY,XM)
D942
4.7
R947
100
R945
47k
R936
10
C933
2.2
C934
0.0047
C932
0.1
C936
1k
R987
C940
0.01
C971
250V
C965
0.0047
220k
R971
35V
47
C976
35V
2200
C967
25V
1000
C970
0.1
C968
1.5k
R976
47k
R977
4.7k
R978
35V
47
C980
1k
R965
UDZSUSTE-1730B
D935
UDZSUSTE-1730B
D941
DZ2J15000L
D932
KDZTR18B
D972
PDTC144EU
Q931
DZ2J24000L
D939
DZ2J180M0L
D934
DZ2J180M0L
D930
400V
0.0033
C939
SARS10
D938
RR264M-400
D937
UDZSUSTE-1730B
D973
RB068L100TE25
D967
UDZSUSTE-1730B
D931
250V
2.5A
F931
4.7uH
L967
35V
47
C977
E
ET932
0.5W
R901
1.5M
250V
5A
F901
E
ET931
R944
R934
R932
POWER CONTROL
IC930
ISOLATOR
SHUNT REGULATOR
IC931
POWER BOARD
11
10
T901
5
TRANSFORMER
4
9
1
2
3
13
14
8
6
POWER
7
12
470p
250V
(US, CND)
NC
2
CN1005
>05S
BOARD
(6/6)
MAIN
(CHASSIS)
10P
(US, CND)
(AEP, UK, AUS, SP)
(US, CND)
1
~
~
~
2
2
3
4
0.001 250V (US, CND)
0.0022 250V (AEP, UK, AUS, SP)
LINE
FILTER
310V
2
NC
SPARK-GAP
PATTERN
LND001
(CHASSIS)
0.001 250V (US, CND)
0.0022 250V (AEP, UK, AUS, SP)
(US, CND)
(AEP, UK, AUS, SP)
47k 3W (US, CND)
100k 3W (AEP, UK, AUS, SP)
REGULATOR
0.47 1W (US, CND)
2.2 1W (AEP, UK, AUS, SP)
0.15 2W (US, CND)
0.22 2W (AEP, UK, AUS, SP)
150p (US, CND)
220p (AEP, UK, AUS, SP)
(US, CND)
(AEP, UK, AUS, SP)
PROTECT
DETECT
STR-Y6735 (US, CND)
STR-Y6766 (AEP, UK, AUS, SP)
0
(CHASSIS)
A932
AC1
(AC IN)
(US, CND)
10
11
12
13
G
H
F
1
C
D
6
E
2
B
3
A
4
5
7
8
9
(Page 41)
Ver. 1.1
HT-XT1
HT-XT1
46
46
• Waveforms
– HDMI Board –
– MAIN Board –
• IC Block Diagrams
– HDMI Board –
IC3002 MM3411A50NRE
IC3002 MM3411A50NRE
IC3005, 3006 BD00IC0WEFJ-E2
IC3007 MM1839A50NRE
VOUT
5
NC
4
CE 3
GND 2
VDD 1
+
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
5
7
8
2
1
3
VOUT
FB
GND
4
N.C.
VCC
N.C.
6
N.C.
EN
+
+
SOFT
START
OVER CURRENT
PROTECT
THERMAL
SHUTDOWN
VOUT
4
CONT 1
GND 2
NC 3
VIN
5
+
–
VOLTAGE
REFERENCE
REGULATOR
CURRENT
LIMIT
THERMAL
SHUTDOWN
BIAS
– MAIN Board –
IC1003 PST8429UL
IC1003 PST8429UL
IC1008 BD00IC0WEFJ-E2
5
7
8
2
1
3
VOUT
FB
GND
4
N.C.
VCC
N.C.
6
N.C.
EN
+
+
SOFT
START
OVER CURRENT
PROTECT
THERMAL
SHUTDOWN
GND 1
VDD 2
+
–
–
VREF
OUT
4
CD
3
– DISPLAY Board –
qa
IC3705
1 (BOOT)
5 V/DIV, 2
Ps/DIV
3
Ps
23 Vp-p
ql
IC2012
1 (BST)
10 V/DIV, 2
Ps/DIV
3.2
Ps
21.6 Vp-p
wa
IC1009
1 (BOOT)
10 V/DIV, 2
Ps/DIV
2.9
Ps
21.6 Vp-p
7.8
Ps
11.8 Vp-p
ea
Q805 (BASE)
5 V/DIV, 5
Ps/DIV
20.8
Ps
3.6 Vp-p
qs
IC2005
qk (LRCK)
1 V/DIV, 10
Ps/DIV
qd
IC2005
ql (BCK)
1 V/DIV, 200 ns/DIV
324 ns
4.5 Vp-p
qf
IC2005
w; (SCKO)
1 V/DIV, 20 ns/DIV
40.2 ns
3.7 Vp-p
qg
IC2005
r; (XTO)
1 V/DIV, 20 ns/DIV
40.4 ns
2.8 Vp-p
qj
IC2009
y; (BCLK_OUT)
1 V/DIV, 200 ns/DIV
324 ns
4.7 Vp-p
20.8
Ps
3.6 Vp-p
qk
IC2009
ya (LRCLK_OUT)
1 V/DIV, 10
Ps/DIV
qh
IC2009
qd (XTAL)
1 V/DIV, 20 ns/DIV
40 ns
4.1 Vp-p
w;
IC1002
qa (Xout)
1 V/DIV, 100 ns/DIV
125 ns
2.8 Vp-p
1
IC3009
ud (XTALOUT)
1 V/DIV, 20 ns/DIV
37.5 ns
4.1 Vp-p
2
IC3009
oa (MCLK)
1 V/DIV, 50 ns/DIV
59 ns
3.9 Vp-p
HT-XT1
47
IC1009 RT8295ALZSP
IC2012, 3705 RT8293ALZSP
IC2012, 3705 RT8293ALZSP
IC1011 R1154N001C-TR-FE
BOOT
1
VIN
2
SW
3
GND
4
FB
5
COMP
6
EN
7
SS
8
S
R
Q
Q
–
+
FOLDBACK
CONTROL
SLOPE COMP
UV
COMPARATOR
CURRENT
COMPARATOR
CURRENT SENSE
AMPLIFIER
SHUTDOWN
COMPARATOR
LOCKOUT
COMPARATOR
OSCILLATOR
0.8V
+
+
–
VA
VCC
2.7V
1.2V
VA
VCC
EA
–
+
0.4V
INTERNAL
REGULATOR
–
+
–
+
+
–
CE
5
ADJ
4
VOUT 1
GND 2
VDD 3
+
–
THERMAL
PROTECTION
VREF
PEAK CURRENT
PROTECTION
SHORT
PROTECTION
IC1012, 2007 MM3411A33URE
IC2015 MM3411A18URE
IC2015 MM3411A18URE
VOUT
3
CE 1
GND 2
VDD
4
+
–
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
IC2003 SN74LV4052APWR
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
2Y0
1Y2
VCC
1Y1
1-COM
1Y0
1Y3
A
B
GND
GND
INH
2Y1
2Y3
2-COM
2Y2
HT-XT1
48
IC2005 PCM9211PTR
IC2006 MM1839A50NRE
XTI 39
XTO 40
GNDRX 38
NPCM/INT1
2
MPIO_B0
11
MPIO_B1
12
ERROR/INT0
1
SCKO
20
BCK
19
LRCK
18
DOUT
17
MD0/ADR0
23
MD1/SDA
24
MS/ADR1
26
MODE
27
RXIN4/ASCKIO
31
RXIN5/ABCKIO
30
RXIN1
RXIN1
35
VDDRX
36
MPIO_C3
10
VINR 48
VINL 47
VCOM 44
RST
34
RXIN2
33
RXIN3
32
RXIN6/ALRCKIO
29
RXIN7/ADIN0
28
RXIN2
AGNDAD 45
VCCAD 46
VCC 42
FILT 43
AGND 41
MPIO_C2
9
MPIO_C1
8
MPIO_C0
7
RXIN0 37
RXIN3
RXIN4
RXIN5
RXIN6
RXIN7
AUXIN0
RXIN8
MPIO_A
MPIO_B
MPIO_C
MPO0
MPO1
RXIN8
RXIN9
RXIN10
RXIN11
DTOUT
RXIN0
A/D
CONVERTER
A/D
CONVERTER
MODE
CONTROL
DIR
ANALOG
XMCKO
DIVIDER
CLOCK/DATA
RECOVERY
LOCK
DETECTION
MPO0/1
SELECTOR
RESET &
MODE SETTING
SPI/I2C
INTERFACE
REGISTER
MAIN
OUTPUT
PORT
DIVIDER
OSC
PLL
A/D
CONVERTER
ANALOG
COM. SUPPLY
POWER SUPPLY
DIR
ANALOG
POWER
SUPPLY
ALL
POWER
SUPPLY
XMCKO
(TO MPIO_A & MPO0/1)
(TO MPIO_A & MPO0/1)
MC/SCL
25
DGND
21
DVDD
22
MPIO_B3
14
MPIO_B2
13
MPIO_B
SELECTOR
MPIO_C
SELECTOR
MPIO_A3
6
MPIO_A2
5
MPIO_A1
4
MPIO_A0
3
RXIN9
RXIN10
RXIN11
AUXIN1
SBCK/SLRCK
( TO MPIO_A)
MPIO_A
SELECTOR
EXTRA DIR
FUNCTIONS
SECONDARY BCK/LRCK
DIVIDER SELECTOR
DIT
MPO1
16
MPO0
15
ADC CLOCK
(SCK/BCK/LRCK)
(SCK/BCK/LRCK)
SCKO/BCK/LRCK
RECOUT1
RECOUT0
DITOUT
RECOUT0
DITOUT
DOUT
RXIN7
AUTO
DIR
ADC
AUXIN0
AUXIN1
DIR
ADC
AUXIN0
AUXIN1
RECOUT1
RECOUT0
RECOUT0
AUTO
DIR
ADC
AUXIN0
AUXIN1
DIR
ADC
AUXIN0
AUXIN1
ADC
ADC_STANDALONE
AUXIN2
AUTO
DIR
ADC
AUXIN0
AUXIN1
AUXIN2
DIR
ADC
AUXIN0
AUXIN1
AUXIN2
AUXOUT
AUXIN2
ADC
DIR
VOUT
4
CONT 1
GND 2
NC 3
VIN
5
+
–
VOLTAGE
REFERENCE
REGULATOR
CURRENT
LIMIT
THERMAL
SHUTDOWN
BIAS
IC2010 TC74VHC157FT (EKJ)
SELECT 11
1
1A 2
3
4
5
6
7
INPUT
INPUT
OUTPUT
OUTPUT
1A
1B
1Y
2A
2B
2Y
1B
1Y
2A
2B
2Y
GND 8
V
CC
STROBE
16
4A
15
14
13
11
12
11
10
INPUT
INPUT
OUTPUT
OUTPUT
G
4B
4Y
3A
4A
4B
4Y
3A
3B
9
3B
3Y
3Y
S
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