Read Sony HT-CT180 Service Manual 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.
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