Read Sony HT-CT260H Service Manual online
HT-CT260H
HT-CT260H
31
31
3-17. SCHEMATIC DIAGRAM - VFD Board -
VSTB
IR
VSCLK
BT_RX
SW_AD
VSDA
VSDA
BT_RST
IR
LED0
BT_SPDIF
BT_TX
BT_RX
BT_RX
BT_RST
LED0
BT_3V3
BT_TX
BT_SPDIF
SW_AD
KEY1
KEY2
-24V
AC2
AC2
VSCLK
VSTB
VSDA
AC2
+12V
+5VA
+5VA
+5VA
+12V
+12VA
+5V
+5V
CE1+
KEY1
KEY2
K2
K1
AC1
AC1
K2
K1
+5V
BT_3V3
IR
TO BT BOARD
TO MAIN BOARD
TO FV BOARD
-24V
+12V
+3.3V_STB
+3.3V_STB
BT_3V3
BT_3V3
+3.3V_STB
+5VA
-24V
+5V
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
31
32
33
34
35
36
37
38
39
40
41
42
43
44
BT
BT
SOURCE
SOURCE
VOL+
VOL+
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
1 2
5 6 7 8 9
10 11 12 13
27 28 29 30 31 32
26
25
24
23
22
21
15
14
3 4
16 17 18 19 20
VOL-
VOL-
1
2
3
4
5
POWER
POWER
C151
47pF/
50V/
N
P0
C151
47pF/
50V/
N
P0
R153
470
470
R153
470
470
R941
4.7K
R941
4.7K
C617
0.1uF/16V/Y5V
C617
0.1uF/16V/Y5V
C1
59
100pF/
5
0V/
N
P0
C
159
100pF/
5
0V/
N
P0
R173
47K
R173
47K
FB613
500/800mA
FB613
500/800mA
U136
DRIVER_VFD_CS6312EN
U136
DRIVER_VFD_CS6312EN
D604
1N4148
D604
D604
1N4148
R179
1K
R179
1K
C621
0.1uF/16V/Y5V
C621
0.1uF/16V/Y5V
Q140
NPN_3DG3904M
Q140
NPN_3DG3904M
3.3uF/50V
CE3
3.3uF/50V
3.3uF/50V
CE3
SW9
SW9
J2
0
J2
0
L40
400/200mA
L40
400/200mA
J3
0
J3
0
R166
10K
10K
R166
10K
10K
D605
1N4148
D605
D605
1N4148
ZD137
BZV55C5V1/5.1V
ZD137
BZV55C5V1/5.1V
SW6
SW6
C1
78
100pF/
5
0V/
N
P0
C
178
100pF/
5
0V/
N
P0
R167
330
R167
330
R180
100
R180
100
C149
0.1uF/50V/X7R
0.1uF/50V/X7R
C149
0.1uF/50V/X7R
0.1uF/50V/X7R
R156
2.2
2.2
R156
2.2
2.2
R168
4.7K
R168
4.7K
C1
79
100pF/
5
0V/
N
P0
C
179
100pF/
5
0V/
N
P0
R181
18K
R181
18K
C1
77
100pF/
5
0V/
N
P0
C
177
100pF/
5
0V/
N
P0
R183
51K
51K
R183
51K
51K
SW8
SW8
Q141
NPN_3DG3904M
Q141
NPN_3DG3904M
XP5
18PIN/1.0mm
XP5
18PIN/1.0mm
XP9
12PIN/2.0mm
XP9
12PIN/2.0mm
Q142
NPN_3DG3904M
Q142
NPN_3DG3904M
R184
10K
10K
R184
10K
10K
Q143
NPN_3DG3904M
Q143
NPN_3DG3904M
C619
47pF/50V/NP0
C619
47pF/50V/NP0
R177
10K
10K
R177
10K
10K
Q612
PNP_3CG3906M
Q612
PNP_3CG3906M
FB611
500/800mA
FB611
500/800mA
VFD1
VFD_32P_VFD200824
VFD1
VFD_32P_VFD200824
C224
4.7uF/16V/Y5V
C224
4.7uF/16V/Y5V
C1
76
100pF/
5
0V/
N
P0
C
176
100pF/
5
0V/
N
P0
C1
69
100pF/
5
0V/
N
P0
C
169
100pF/
5
0V/
N
P0
R169
10K
10K
R169
10K
10K
R182
4.7K
4.7K
R182
4.7K
4.7K
R
174
2.
2K
R1
74
74
2.
2K
SW7
SW7
R641
10K
R641
10K
R185
1K
R185
1K
R448
100
100
R448
100
100
CE5
47uF/16V
47uF/16V
CE5
47uF/16V
47uF/16V
R188
100
R188
100
C225
4.7uF/16V/Y5V
C225
4.7uF/16V/Y5V
R1
75
75
2.
2K
R
175
2.
2K
R186
10K
10K
R186
10K
10K
IR601
IRM_12mm
IR601
IRM_12mm
R160
1K
1K
R160
1K
1K
R653
10K
R653
10K
C1
58
100pF/
5
0V/
N
P0
C
158
100pF/
5
0V/
N
P0
R637
10K
R637
10K
3.3uF/50V
CE2
3.3uF/50V
CE2
R176
470
R176
470
ZD138
ZMM6V2/6.2V
ZD138
ZMM6V2/6.2V
R642
10K
R642
10K
C153
0.1uF/50V/X7R
C153
0.1uF/50V/X7R
SW10
SW10
FB609
500/800mA
FB609
500/800mA
LED1
LED_BULE
LED1
LED1
LED_BULE
R161
10K
10K
R161
10K
10K
Q144
PNP_3CG3906M
PNP_3CG3906M
Q144
PNP_3CG3906M
PNP_3CG3906M
R635
100
R635
100
J4
0
J4
0
C1
68
100pF/
5
0V/
N
P0
C
168
100pF/
5
0V/
N
P0
R940
4.7K
4.7K
R940
4.7K
4.7K
R178
1K
1K
R178
1K
1K
R165
100
R165
100
R170
5.6
R170
5.6
C618
47pF/50V/NP0
C618
47pF/50V/NP0
R187
470
470
R187
470
470
C147
47pF/
50V/
N
P0
C147
47pF/
50V/
N
P0
R638
100
R638
100
J7
0
0
J7
0
0
R172
47K
R172
47K
J5
0
J5
0
J1
0
0
J1
0
0
C136
1000pF/50V/X7R
C136
1000pF/50V/X7R
+ +
++
++
SW1 SW2 SW3 SW4 SDout SDin GND SCLK /CS KEY1 KEY2
KEY3
KEY4
VDD
SEG1/K1
SEG2/K2
SEG3/K3
SEG4/K4
SEG5/K5
SEG6/K6
SEG7
SEG8
SEG9
SEG10
SEG11
SEG12
VEE
SEG13
SEG14
SEG15
SEG16
G6
G5
G4
G3
G2
G1
VDD
LED4
LED3
LED2
LED1
GND
OSC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
9
10
11
12
F2 F2
2G 3G 4G 5G 6G 7G 8G NC P1
P14 P15 NC NP F1 F1
NC
P13
P12
P11
P10
P9
P3
P2
NP 1G
P4 P5 P6 P7 P8
IR
GND
VCC
GND
GND
VFD BOARD
A
3
8
6
E
2
9
D
5
B
C
7
F
1
4
Ver. 1.1
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