Sony HT-CT180 Service Manual ▷ View online
HT-CT180
HT-CT180
25
25
4-8. SCHEMATIC DIAGRAM - MAIN Board (6/6) -
4-10. SCHEMATIC DIAGRAM - KEY Board -
4-9. PRINTED WIRING BOARD - KEY Board -
A
3
6
2
5
B
7
1
4
(6/6)
MAIN BOARD
NFC Module (NFC-FS2) APPLICATION
STB_3V3
STB_3V3
1
3
2
1
2
1
3
2
NFC
NFC_INT
BT_NFC
NFC_INT
NFC_INT
BT_NFC
R136
20K
20K
R136
20K
20K
Q13
NPN_3DG3904M
Q13
Q13
NPN_3DG3904M
R140
100K
100K
R140
100K
100K
R135
100K
R135
100K
C458
NC/15PF
C458
NC/15PF
C277
"18PF/5%"
C277
"18PF/5%"
D21
BAT54S
D21
BAT54S
Q10
NC/NPN_3DG3904M
Q10
NC/NPN_3DG3904M
C281
"18PF/5%"
C281
"18PF/5%"
XP12
2PIN/2.0mm
XP12
2PIN/2.0mm
R102
NC/10K
R102
NC/10K
R139
20K
R139
20K
TP60
TP60
R143
NC/100K
R143
NC/100K
C289
47pF/50V/NP0
C289
47pF/50V/NP0
C286
1000pF/50V/X7R
C286
1000pF/50V/X7R
C
188
N
C
/0.
1uF/
25V/
Y
5V
C1
88
NC/0
88
NC/0
.1
uF
/2
5V
/Y5
V
V
R217
4.7K
4.7K
R217
4.7K
4.7K
D20
BAT54S
D20
BAT54S
C292
100pF/50V/NP0
C292
100pF/50V/NP0
1
2
A
B
C
1
2
3
KEY BOARD
(COMPONENT SIDE)
KEY BOARD
(CONDUCTOR SIDE)
A
3
2
5
B
1
4
KEY BOARD
INPUT
BT_Pairing
POWER
VOL+
VOL-
VOL+
POWER
INPUT
BT_Pairing
INPUT
BT_Pairing
VOL-
R87
33
R87
33
R85
33
R85
33
C
92
100pF/
50V/
N
P
0
C
92
100pF/
50V/
N
P
0
K5
VOL+
K5
VOL+
C
83
100pF/
50V/
N
P
0
C
83
100pF/
50V/
N
P
0
C
21
100pF/
50V/
N
P
0
C21
100pF/
50V/
N
P
0
K2
POWER
K2
POWER
R102
33
R102
33
R86
33
R86
33
K4
PAIR
K4
PAIR
C
84
100pF/
50V/
N
P
0
C
84
100pF/
50V/
N
P
0
C
34
100pF/
50V/
N
P
0
C34
100pF/
50V/
N
P
0
K6
VOL-
K6
VOL-
XP4
6PIN/1.25mm
XP4
XP4
6PIN/1.25mm
K3
INPUT
K3
INPUT
R116
33
R116
33
1
2
3
4
5
6
GND
GND
1
2
3
4
5
6
7
8
•
: Uses unleaded solder.
• See page 18 for Circuit Boards Location.
HT-CT180
HT-CT180
26
26
4-11. SCHEMATIC DIAGRAM - BT NFC Board -
+
-
+
-
+
-
+
-
C795
4.7UF/10V/X5R
C795
4.7UF/10V/X5R
C798
0.1uF/25V/Y5V
0.1uF/25V/Y5V
C798
0.1uF/25V/Y5V
0.1uF/25V/Y5V
U604A
F4558
U604A
F4558
CE613
10uF/10V/Y5V
10uF/10V/Y5V
CE613
10uF/10V/Y5V
10uF/10V/Y5V
U604B
F4558
U604B
F4558
R954
10K/1%
R954
10K/1%
C2
44
44
100pF/
50V/
N
P
0
C2
44
44
100pF/
50V/
N
P
0
R1533
0
R1533
0
C2
43
43
100pF/
50V/
N
P
0
C2
43
43
100pF/
50V/
N
P
0
BT_TX
BT_TX
SPI_CLK
SPI_CLK
C2
38
38
100pF/
50V/
N
P
0
C2
38
38
100pF/
50V/
N
P
0
R956
5.6nH
R956
5.6nH
R940
15K
R940
15K
R946
10K/1%
R946
10K/1%
R960
33
R960
33
R945
10K/1%
R945
10K/1%
R941
15K
R941
15K
R614
1K
R614
1K
SPI_MISI
SPI_MISI
R944
20K
20K
R944
20K
20K
C283
1000pF/50V/X7R
C283
1000pF/50V/X7R
R111
1K
1K
R111
1K
1K
R15
4.7K
R15
4.7K
R611
51K
51K
R611
51K
51K
C2
40
40
100pF/
50V/
N
P
0
C2
40
40
100pF/
50V/
N
P
0
R12
NC/1K
R12
NC/1K
R937
15K
R937
15K
R224
470
R224
470
C2
67
67
100pF/
50V/
N
P
0
C2
67
67
100pF/
50V/
N
P
0
C791
4.7UF/10V/X5R
C791
4.7UF/10V/X5R
C797
10uF
C797
10uF
BT_RST
BT_RST
C70
10uF/
10V/
Y
5V
C70
10uF/
10V/
Y
5V
C
272
100pF/
50V/
N
P
0
C
272
100pF/
50V/
N
P
0
R938
20K
R938
20K
C
270
100pF/
50V/
N
P
0
C
270
100pF/
50V/
N
P
0
C69
NC/0
.1
uF
/2
5V
/Y
5V
C69
NC/0
.1
uF
/2
5V
/Y
5V
C
265
100pF/
50V/
N
P
0
C
265
100pF/
50V/
N
P
0
BT_RX
BT_RX
XP19
22PIN/0.5mm
22PIN/0.5mm
XP19
22PIN/0.5mm
22PIN/0.5mm
U10
BT_BM830
U10
BT_BM830
XP3
6PIN/1.25mm
6PIN/1.25mm
XP3
6PIN/1.25mm
6PIN/1.25mm
R957
33
R957
33
C796
10uF
C796
10uF
C
268
100pF/
50V/
N
P
0
C
268
100pF/
50V/
N
P
0
R961
33
R961
33
C2
63
63
100pF/
50V/
N
P
0
C2
63
63
100pF/
50V/
N
P
0
R951
10K/1%
R951
10K/1%
C793
4.7UF/10V/X5R
C793
4.7UF/10V/X5R
R949
10K/1%
R949
10K/1%
C67
0.1uF/25V/Y5V
C67
0.1uF/25V/Y5V
SPI_MISO
SPI_MISO
R17
1K
1K
R17
1K
1K
C
73
10uF/
10V/
X
7R
C
73
10uF/
10V/
X
7R
R958
33
R958
33
PIO8
PIO8
R942
20K
R942
20K
C282
1000pF/50V/X7R
C282
1000pF/50V/X7R
C
188
NC/10uF/10V/X7R
C
188
NC/10uF/10V/X7R
R952
10K/1%
R952
10K/1%
C2
42
42
100pF/
50V/
N
P
0
C2
42
42
100pF/
50V/
N
P
0
TP33
TP33
R943
20K
20K
R943
20K
20K
R223
470
R223
470
C2
41
41
100pF/
50V/
N
P
0
C2
41
41
100pF/
50V/
N
P
0
GND
GND
R955
NC/0
R955
NC/0
R79
100K
100K
R79
100K
100K
R613
33
R613
33
R647
47K
R647
47K
C2
39
39
100pF/
50V/
N
P
0
C2
39
39
100pF/
50V/
N
P
0
C71
0.
1uF/
25V/
Y5V
C71
0.
1uF/
25V/
Y5V
R7
1K
R7
1K
R950
10K/1%
R950
10K/1%
R939
15K
R939
15K
C
271
100pF/
50V/
N
P
0
C
271
100pF/
50V/
N
P
0
C2
66
66
100pF/
50V/
N
P0
C2
66
66
100pF/
50V/
N
P0
R953
10K/1%
R953
10K/1%
TP32
TP32
R959
33
R959
33
SPI_CSB
SPI_CSB
C
269
100pF/
50V/
N
P
0
C
269
100pF/
50V/
N
P
0
C68
NC/0
.1
uF
/2
5V
/Y
5V
C68
NC/0
.1
uF
/2
5V
/Y
5V
C2
64
64
100pF/
50V/
N
P
0
C2
64
64
100pF/
50V/
N
P
0
R1527
NC/0
R1527
NC/0
C794
4.7UF/10V/X5R
C794
4.7UF/10V/X5R
BT_FN1
BT_REFM
BT_5V
BT_5V
BT_REFM
BT_POWER_CONTROL1
BT_PIO7_1
BT_NFC1
BT_RESET1
BT_STATUS1
BT_L1
BT_R1
BT_STATUS1
BT_PIO7_1
BT_RESET1
BT_STATUS2
BT_POWER_CONTROL1
BT_FN1
BT_NFC1
BT_PIO8_1
VOL+1
VOL-1
VOL-1
POWER1
INPUT1
BT_Pairing1
INPUT1
BT_Pairing1
BT_STATUS2
VOL+1
BT_Pairing1
POWER1
INPUT1
VOL-1
BT_L1
BT_R1
A
A
A
A
A
A
A
A
A
A
A
A
BLUETOOTH
FIRMWARE UPDATE
Bluetooth
+5V_D_A
BT_BT3V3
BT_BT3V3
BT_GND
BT_GND
BT1V8
BT_BT3V3
BT_GND
BTVDD
BT_GND
BT_GND
BT_GND
BT_GND
BT_GND
BT_BT3V3
BTVDD
BT_GND
+5V_D_A
BT_BT3V3
BT_GND
BT_GND
BT_GND
BT_GND
3
2
1
84
5
6
7
8
4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 20 21 22 23 24 25 26 27 28 29 30
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
60 59 58 57 56 55 54 53 52 51 50 49
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
GND
GND
GND
AIO0
PIO14
PIO15
PIO16
PIO17
PIO10
SCL
PIO11
PIO12
PIO13
SPI/PCM
GND
PIO3/PCM_OUT/MISO
PIO2/PCM_IN/MISI
PIO5/PCM_CLK/CLK
PIO4/PCM_SYNC/CSB
GND
GND RESET GND PIO30/LED1 PIO29/LED0 VREGENABLE GND VBUS CHG_EXT VBAT_SENSE VBAT GND
MIC_BIAS
GND
PIO31_LED2
PIO18
PIO21
PIO6
PIO7
PIO8/UART_RTS
PIO1/UART_TX
PIO0/UART_RX
PIO9/UART_CTS
GND
USB_DP
USB_DN
GND
3V3_OUT
VDD
1V8_OUT
GND
RF
GND
SPR_LP SPR_LN SPR_RP SPR_RN
AGNG
LINE_BP LINE_BN LINE_AP LINE_AN
1
2
3
4
5
6
GND
GND
A
3
8
6
E
2
9
D
5
B
C
7
1
4
BT NFC BOARD
F
HT-CT180
HT-CT180
27
27
4-12. PRINTED WIRING BOARD - BT NFC Board -
4-14. SCHEMATIC DIAGRAM - LED Board -
4-13. PRINTED WIRING BOARD - LED Board -
•
: Uses unleaded solder.
• See page 18 for Circuit Boards Location.
•
: Uses unleaded solder.
• See page 18 for Circuit Boards Location.
A
B
C
1
2
3
BT NFC BOARD
(COMPONENT SIDE)
BT NFC BOARD
(CONDUCTOR SIDE)
A
B
1
2
3
LED BOARD
(COMPONENT SIDE)
LED BOARD
(CONDUCTOR SIDE)
A
3
8
6
2
D
5
B
C
7
1
4
LED BOARD
BLUETOOTH
OPTICAL
ANALOG
SURROUND
CLEAR AUDIO+
+5V
+5V
+5V
+5V
+5V
+5V
+5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
3
2
4
LED3
LED1
LED2
LED2
BT_LED1
BT_LED2
LED4
BT_LED2
BT_LED1
LED2
LED3
LED1
LED4
R117
180
R117
180
XP5
10PIN/0.5mm
XP5
10PIN/0.5mm
R56
180
180
R56
180
180
R143
4.7K
R143
4.7K
Q10
N
P
N
_3D
G
3904M
Q10
N
P
N
_3D
G
3904M
LED6
LED_4P_2PARTA
LED6
LED6
LED_4P_2PARTA
R144
180
R144
180
LED3
LED_amber
LED_amber
LED3
LED_amber
LED_amber
C114
0.1UF
0.1UF
C114
0.1UF
0.1UF
C9
7
7
0.
1U
F
F
C9
7
7
0.
1U
F
F
R71
180
180
R71
180
180
LED2
LED_amber
LED_amber
LED2
LED_amber
LED_amber
C107
0.1UF
C107
0.1UF
C112
0.1UF
C112
0.1UF
R154
180
R154
180
Q11
N
P
N
_3D
G
3904M
Q11
N
P
N
_3D
G
3904M
Q14
NPN_3DG3904M
Q14
NPN_3DG3904M
C
105
100pF/
5
0V/
N
N
P0
C105
100pF/
50V/
N
P
0
R114
4.7K
R114
4.7K
Q16
N
P
N
_3D
G
3904M
Q16
N
P
N
_3D
G
3904M
C
102
100pF/
5
0V/
N
N
P0
C
102
100pF/
5
0V/
N
N
P0
R155
180
R155
180
C
110
100pF/
5
0V/
N
N
P0
C110
100pF/
50V/
N
P
0
Q15
N
P
N
_3D
G
3904M
Q15
N
P
N
_3D
G
3904M
Q12
N
P
N
_3D
G
3904M
Q12
N
P
N
_3D
G
3904M
C94
2.
2uF
C94
2.
2uF
R142
4.7K
R142
4.7K
R41
4.7K
R41
4.7K
C
106
100pF/
5
0V/
N
N
P0
C106
100pF/
50V/
N
P
0
LED4
LED_amber
LED_amber
LED4
LED_amber
LED_amber
C115
0.1UF
0.1UF
C115
0.1UF
0.1UF
C113
0.1UF
C113
0.1UF
C5
0.1UF
C5
0.1UF
R58
4.7K
R58
4.7K
C
104
100pF/
5
0V/
N
N
P0
C104
100pF/
50V/
N
P
0
R156
4.7K
R156
4.7K
LED5
LED_amber
LED_amber
LED5
LED_amber
LED_amber
C
101
100pF/
5
0V/
N
N
P0
C101
100pF/
50V/
N
P
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
HT-CT180
HT-CT180
28
28
• IC Block Diagrams
– MAIN Board –
U2, 3 EUP3482ADIR1
U2, 3 EUP3482ADIR1
U4 AS1117
U531 TOP256EN
U21, 22 74LVC1G3157GV
U11 AK5358A
U5 M12L64164A-7T
L(U)DQM
DQ
Mode
Register
Register
Control Logic
Column
Address
Buffer
&
Refresh
Counter
Address
Buffer
&
Refresh
Counter
Row
Address
Buffer
&
Refresh
Counter
Address
Buffer
&
Refresh
Counter
Bank D
Row Decode
r
Bank A
Bank B
Bank C
Sense Amplifier
Column Decoder
Data Control Circuit
Latch Circuit
Input & Out
put
Buf
fer
Address
Clock
Generator
Generator
CLK
CKE
Command Deco
der
CS
RAS
CAS
WE
B0
B1
6
4
S
A
1
3
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