Sony HT-XT3 Service Manual ▷ View online
HT-XT3
HT-XT3
49
49
5-22. PRINTED WIRING BOARD - OLED CHUKEI Board -
• See page 32 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CL1416
CL1419
CL1420
CL1415
CL1410
CL1417
CL1411
CL1412
CL1418
CL1421
R1402
C1410
R1403
C1402
R1404
1
11
2
10
CN1400
R1405
R1406
R1407
C1408
C1409
R1400
C1400
R1401
Q1401
R1409
IC1400
JL1405
JL1406
JL1408
JL1400
JL1401
JL1403
JL1407
JL1402
JL1404
R1410
D1401
R141
1
1
22
20
21
CN1405
D1402
R1415
JL1410
OLED CHUKEI BOARD
(COMPONENT SIDE)
OLED CHUKEI BOARD
(CONDUCTOR SIDE)
1-893-942-
11
(11)
1-893-942-
11
(11)
MB-1408 BOARD
CN3004
(Page 31)
>004P
LED SCREEN
5-23. SCHEMATIC DIAGRAM - OLED CHUKEI Board -
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
OLED CHUKEI BOARD
3.3
3.3
3.3
0
11P
CN1400
1
O-LED_IXS
2
O-LED_CLK
3
O-LED_DOUT
4
O-LED_DC
5
O-LED_CSB
6
O-LED_RESET
7
UNSW3.3V
8
O-LED_IREF
9
VCC12V
10
VCC12V
11
O-LED_GND
10u
C1409
0.1u
C1402
0.1u
C1408
10u
C1410
CL1410
CL1411
CL1412
CL1411
CL1412
CL1415
CL1416
CL1417
CL1418
CL1419
CL1420
CL1417
CL1418
CL1419
CL1420
CL1421
JL1400
JL1401
JL1402
JL1403
JL1404
JL1405
JL1407
JL1408
JL1401
JL1402
JL1403
JL1404
JL1405
JL1407
JL1408
JL1406
47
R1400
47
R1401
VO
1
4
5
GND
2
VCC
3
10u
C1400
LTC023JUBFS8TL
Q1401
LED DRIVER
22
R1409
JL1410
CL-194S-HB8SP-SD-T
D1401
0
R1406
0
R1405
0
R1404
0
R1403
0
R1402
0
R1410
39k
R1407
1k
R1411
CN1405
20P
LED_GND
1
LED_GND
2
LED_GND
3
LED_GND
4
LED_GND
5
LED_GND
6
O_LED_GND
7
O_LED_GND
8
VCC12V
9
O_LED_RESET
10
O_LED_CSB
11
O_LED_DC
12
O_LED_DOUT
13
UNS2W3.3V
14
O_LED_CLK
15
LED_GND
16
LED_GND
17
LED_GND
18
BT_LED
19
SIRCS
20
DZ2J036M0L
D1402
U
R1415
1k
PNA4823M01S0
IC1400
REMOTE CONTROL
SIGNAL RECEIVER
IC1400
>026S
MB-1408 BOARD
(6/11)
CN3004
(Page 40)
LED SCREEN
HT-XT3
HT-XT3
50
50
5-24. PRINTED WIRING BOARD - TOUCH Board -
• See page 32 for Circuit Boards Location. •
: Uses unleaded solder.
1
A
B
C
D
E
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
R161
1
C1607
R1603
R1606
R1601
R1600
R1602
R1612
R1604
R1610
C1606
6
10
16
20
1
5
11
15
21
IC1600
C1604
R1608
C1603
R1609
C1605
C1600
R1605
CL1603
CL1604
CL1602
CL1605
CL1600
CL1601
CL1606
CL1607
CL1610
CL1609
CL1608
61
CN1602
CL1611
CL1612
CL1613
CL1614
C1619
1
10
CN1601
TOUCH BOARD
(COMPONENT SIDE)
TOUCH BOARD
(CONDUCTOR SIDE)
1-893-945-
11
(11)
MB-1408 BOARD
CN3005
(Page 33)
>003P
NFC
+
VOL
–
VOL
INPUT
"/1
PAIRING
1-893-945-
11
(11)
5-25. SCHEMATIC DIAGRAM - TOUCH Board -
• See page 53 for IC Block Diagrams.
1
A
B
C
D
E
F
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TOUCH BOARD
3.3 3.3
0.2
3.3
3.3
1.8
3.3
0.2
0.2
0.2
0.2
3.3
1u
C1604
C1605
0.1u
R1604
22
LDS6204NTGI8
IC1600
C5
1
C4
2
C3
3
C2
4
C1
5
TEST1
8
RESETB
9
INTB
10
SDA
11
SCLK
12
GPIO
13
VDD
14
VDDIO
15
LDOEN
16
VSS
17
TEST0
18
C7
19
C6
20
C0
6
SHIELD
7
21
CL1606
C1606
1p
47
R1609
CL1607
CL1608
CL1609
CL1610
0
R1610
0
R1608
0
R1611
0
R1612
C1607
1p
0
R1606
22
R1605
10u
C1600
0.1u
C1603
0
R1603
3.3k
R1600
3.3k
R1601
1k
R1602
CN1601
10P
CN1602
6P
1
TS_INT
2T
S_
D
AT
A
3T
S_
R
ST
4T
S_
C
LK
5
NFC_RFDET
6N
FC
_I
R
Q
7
UNSW3.3V
8
NFC DAT
9G
N
D
10
NFC CLK
1
UNSW3.3V
2
NFC_CLK
3
NFC_GND
4
NFC_DATA
5
NFC_IRQ
6
NFC_RFDET
CL1602
CL1601
CL1600
CL1604
CL1605
CL1603
CL1611
CL1612
CL1613
CL1614
100p
C1619
+
VOL
–
VOL
INPUT
"/1
TOUCH KEY
CONTROLLER
IC1600
>027S
MB-1408 BOARD
(6/11)
CN3005
(Page 40)
PAIRING
NFC
Note: IC1600 on the TOUCH board cannot exchange with single. When this
part on the TOUCH board is damaged, exchange the entire mounted
board.
board.
HT-XT3
HT-XT3
51
51
5-26. PRINTED WIRING BOARD - USB Board -
• See page 32 for Circuit Boards Location. •
: Uses unleaded solder.
5-27. SCHEMATIC DIAGRAM - USB Board -
1
A
B
C
D
2
3
4
5
6
7
8
USB BOARD
220p
C1551
220p
C1553
CL1551
CL1552
CL1553
0
R1553
0
R1551
0
R1552
6.3V
220u
C1552
CN1553
VBUS
D-
D+
GND
5P
CN1552
1
GND
2
DP
3
DM
4
VBUS
5
SHIELD GND
2P
CN1554
1
Chassis GND
2
Chassis GND
>020S
MB-1408 BOARD
(5/11)
CN501
(Page 39)
1
A
B
C
D
E
F
G
H
I
J
K
2
3
4
5
6
7
8
CL1551
CL1552
CL1553
1
5
6
7
CN1552
1
4
CN1553
C1551
C1553
R1551
R1552
R1553
1
2
3
4
CN1554
C1552
USB BOARD
(COMPONENT SIDE)
USB BOARD
(CONDUCTOR SIDE)
1-893-943-
11
(11)
1-893-943-
11
(11)
MB-1408 BOARD
CN501
(Page 31)
>005P
(CHASSIS)
HT-XT3
HT-XT3
52
52
• Waveforms
– MB-1408 Board –
– AMP Board –
8
IC703
7 (LRCK)
100 mV/DIV, 5
Ps/DIV
20.8 ns
348 mV
40 ns
7
IC703
6 (SCKI)
200 mV/DIV, 10 ns/DIV
744 mVp-p
14.2 Vp-p
1
IC301
2 (VBST1)
2 V/DIV, 250 ns/DIV
1.5
Ps
14.2 Vp-p
3
IC302
2 (VBST1)
2 V/DIV, 250 ns/DIV
1.5
Ps
14.2 Vp-p
5
IC303
2 (VBST1)
2 V/DIV, 250 ns/DIV
1.5
Ps
14.2 Vp-p
2
IC301
qg (VBST2)
2 V/DIV, 500 ns/DIV
1.6
Ps
14.2 Vp-p
4
IC302
qg (VBST2)
2 V/DIV, 500 ns/DIV
1.6
Ps
14.2 Vp-p
6
IC303
qg (VBST2)
2 V/DIV, 500 ns/DIV
1.6
Ps
9
IC703
8 (BCK)
500 mV/DIV, 500 ns/DIV
2.44 V
324 ns
q;
IC3004
ua (X1)
500 mV/DIV, 100 ns/DIV
4.0 MHz
2.82 Vp-p
qa
IC3506
<zzc (XTALOUT)
20 mV/DIV, 10 ns/DIV
28.2 mHz
80 mV
qs
IC6003
2 (BOOT)
5 V/DIV, 250 ns/DIV
32.2 Vp-p
1.5
Ps
qd
IC6005
2 (BOOT)
5 V/DIV, 250 ns/DIV
32.2 Vp-p
1.5
Ps
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