HT-CT260H
HT-CT260H
23
23
3-8. SCHEMATIC DIAGRAM - MAIN Board (5/7) -
• See page 35 for IC Pin Function Description.
TO Wireless BOARD
TO VFD BOARD
TO DSP
TO VFD
TO IR repeater board
1.BUSY
2.NC
3.NC
4.NC
5.GND
6.AMCLK
7.NC
8.ABCLK
9.ALRCLK
10.SUB_DOUT1
11.RF_SCL
12.GND
13.RF_SDA
14.INT.RE0
15.INT.ACK0
16.INT.ACK1
17.GND
18.NC
19.NC
20.VCC
+3.3V_STB
+3.3V_STB
+3.3V_STB
VCC
+3.3V_STB
-24V
+12V
+3.3V_STB
DV33
DV33
DV33
+3.3V_IR
+3.3V_IR
+3.3V_STB
STB+5V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
1
2
3
4
5
6
8
9
10
11
12
13
7
14
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
45
46
48 47
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
2
1A
1Y
2A
2Y
3A
3Y
4Y
4A
5Y
5A
6Y
6A
GNDVCC
MOSI_0
MISO_0
SPICLK0
RST
RXD
AVSS
TXD
STADC
MCLK
SDA/T0
SCL
PWM3
CKO RD XTAL2 XTAL1 VSS LDO_CAP PWM0 PWM1 PWM2 PWM3 PWM4 PWM0
PWM5
PWM6
PWM7
/CS
ALE
ICE_CLK
ICE_DAT
SPICLK1
MISO_1
MOSI_1
SPISS1
PWM1
RTS0
CTS0
RTS1
CTS1
VDD
AVDD
T2
T3
RXD1
TXD1
PWM2 SPISS0
C259
100pF/50V/NP0
C259
100pF/50V/NP0
R89
NC/4.7K
R89
NC/4.7K
R476
470
R476
470
R217
33
R217
33
Q708
NPN_3DG3904M
Q708
NPN_3DG3904M
R80
1K
R80
1K
R1559
22
R1559
22
XP5
18PIN/1.0mm
XP5
18PIN/1.0mm
R1
06
20K
R
106
20K
R
1550
470
R
1550
470
R404
33
R404
33
C8
0
0.
1uF/
25V/
Y
5V
C8
0
0.1
uF
/2
5V
/Y
5V
Q226
PNP_3CG3906M
Q226
PNP_3CG3906M
XP6
5PIN/2.0mm
XP6
5PIN/2.0mm
R398
33
R398
33
R395
33
R395
33
C6
1
15PF
C
61
15PF
R840
10K
R840
10K
R401
33
R401
33
C275
0.1uF/25V/Y5V
C275
0.1uF/25V/Y5V
R90
NC/4.7K
R90
NC/4.7K
XP3
20PIN/2.0MM
XP3
20PIN/2.0MM
C1084
10uF/16V/X7R
C1084
10uF/16V/X7R
R461
470
R461
470
Q709
PNP_3CG3906M
Q709
PNP_3CG3906M
R81
1K
R81
1K
C276
0.1uF/25V/Y5V
C276
0.1uF/25V/Y5V
R1542
2.7K
R1542
2.7K
C6
2
15PF
C
62
15PF
R1538
100K
R1538
100K
R75
1K
R75
1K
C82
10uF/10V/Y5V
C82
10uF/10V/Y5V
R97
4.7K
R97
4.7K
R73
1K
R73
1K
R83
4.7K
R83
4.7K
C78
20pF/50V/NP0
C78
20pF/50V/NP0
R399
33
R399
33
Y22
12MHz/30PPM
Y22
12MHz/30PPM
Q225
PNP_3CG3906M
Q225
PNP_3CG3906M
C1086
4700pF/50V/X7R
C1086
4700pF/50V/X7R
R87
NC/4.7K
R87
NC/4.7K
Q227
PNP_3CG3906M
Q227
PNP_3CG3906M
C277
0.1uF/25V/Y5V
C277
0.1uF/25V/Y5V
R396
33
R396
33
R92 NC/4.7K
R92 NC/4.7K
R936 NC/0
R936 NC/0
C1083
0.01uF/25V/Y5V
C1083
0.01uF/25V/Y5V
R841
10K
R841
10K
R1543
0
R1543
0
R493
0
R493
0
R1539
22K
R1539
22K
R102
4.7K
R102
4.7K
R1540
3.3K
R1540
3.3K
R1557
4.7K
R1557
4.7K
R84
4.7K
R84
4.7K
C6
3
NC/1
5PF
C6
3
NC/1
5PF
D707
LL4148
D707
LL4148
XP21
2PIN/2.0mm
XP21
2PIN/2.0mm
U713
74HC04PW
U713
74HC04PW
R1558
100
R1558
100
FB719
500/200mA
FB719
500/200mA
R71
1M
R71
1M
C257
100pF/50V/NP0
C257
100pF/50V/NP0
R400
33
R400
33
C8
1
1000pF/
50V/
X
7R C8
1
1000pF/
50V/
X
7R
C77
20pF/50V/NP0
C77
20pF/50V/NP0
C1085
0.01uF/25V/Y5V
C1085
0.01uF/25V/Y5V
C94
100pF/50V/NP0
C94
100pF/50V/NP0
R488
470
R488
470
C1087
1000pF/50V/X7R
C1087
1000pF/50V/X7R
C4
3
15PF
C
43
15PF
C258
100pF/50V/NP0
C258
100pF/50V/NP0
R937
NC/0
R937
NC/0
R838
10K
R838
10K
R1541
2.7K
R1541
2.7K
FB720
500/200mA
FB720
500/200mA
22uF/
16V
CE12
22uF/
16V
CE12
R95
4.7K
R95
4.7K
U10
M0516LAN
U10
M0516LAN
C3
74
0.
1uF/
25V/
Y5V
C
374
0.
1uF/
25V/
Y5V
C278
0.1uF/25V/Y5V
C278
0.1uF/25V/Y5V
R477
0
R477
0
MCU_RST
++
H_MAIN_SCL
MCU_TXD
YO
YI
IR_IN
In
t. A
ck
1
POWER_KEY
$$$5
YO
YI
MCU_RST
ICE_CLK
ICE_DAT
ICE_DAT
SPDI
F_REST
ICE_CLK
BT_RST
MCU_RST
MCU_RXD
MCU_TXD
BT_RX
AMP_RST
SPDIF_REST
I2S_SEL2
$$$3
AMP_MUTE
MISO_SPI1
CS_SPI1
MCU_RST
Int. Ack1
ABCLK
Int. Req
Int.Ack0
Busy
I2S_SUB_DOUT1
ALRCLK
AMP_SDA
AMP_SCL
RF_SCL
RF_SDA
VCC
MOSI_SPI1
In
t. Re
q
AM
P_SDA
Busy
AM
P_SCL
HD_RST
I2S_SEL1
H_MAIN_SDA
AMP_SDA
AMP_SCL
BT_3V3
-24V
+12V
VF_SCLK
VF_SDA
VF_STB
IR_IN
POWER_KEY
$$$5
BT_RX
BT_TX
BT_SPDIF
BT_RST
BT_3V3
SCLK_SPI1
BT_EN
BT_EN
I2S_SEL2
AM
P_RST
VF_SDA
SPDIF_SCL
SPDIF_SDA
IR_IN
BT_LED
I2
S_SEL1
AMP_MUTE
BT_LED
$$$3
IR_EN
Int.Ack0
IR_EN
AMCLK
VF_SCLK
VF_STB
X
T
_
T
B
D
X
R
_
U
C
M
$$$4
LED-
AMP_MUTE
DSP_RESET1
SPDIF_REST
I2S_SEL2
AMP_RST
POWER_ON/OFF
HD_RST
I2S_SEL1
AMCLK
ABCLK
ALRCLK
H_MAIN_SCL
H_MAIN_SDA
M_CEC
BT_SPDIF
AMP_SDA
AMP_SCL
SPDIF_SCL
SPDIF_SDA
CS_SPI1
MOSI_SPI1
MISO_SPI1
SCLK_SPI1
REQ_CS
D
SPR
ES_106640277
1/
2pow
er
-cont
rol
TH_W
AR
I2S_SUB_DOUT1
(5/7)
MAIN BOARD
A
1
3
8
6
E
2
9
D
5
B
C
7
F
4
Ver. 1.1
Summary of Contents for HT-CT260H
Page 14: ...HT CT260H 14 MEMO ...
Page 41: ...MEMO HT CT260H 41 ...