Schematic Diagram - Main Board (5/7) - Sony HT-CT260H Service Manual

3-8.

SCHEMATIC DIAGRAM - MAIN Board (5/7) -

1
MAIN BOARD
A
B
R71 R71 1M 1M
YO YI 5PIN/2.0mm 5PIN/2.0mm
Y22 Y22 12MHz/30PPM 12MHz/30PPM
C C77 C77 C78 C78
20pF/50V/NP0 20pF/50V/NP0 20pF/50V/NP0 20pF/50V/NP0
XP6 XP6
D
TO VFD BOARD
-24V
-24V
+12V
+12V
VF_SCLK
VF_SDA
+3.3V_STB
VF_STB
IR_IN
POWER_KEY $$$5
BT_3V3
BT_RST
BT_RX
BT_TX
BT_SPDIF
BT_SPDIF
BT_LED
E
F
HT-CT260H
• See page 35 for IC Pin Function Description.
2 3
(5/7)
DV33
R97 R97
R102 R102
4.7K 4.7K
4.7K 4.7K
+3.3V_STB
MCU_RST
D707 D707
LL4148 LL4148
SPDIF_SCL
SPDIF_SCL
MCU_RST SPDIF_SDA
SPDIF_SDA
C82 C82 C1083 C1083
10uF/10V/Y5V 10uF/10V/Y5V
0.01uF/25V/Y5V 0.01uF/25V/Y5V
AMP_MUTE
I2S_SEL2
POWER_ON/OFF
MCU_RST FB719 FB719 500/200mA 500/200mA
MCU_RXD
MCU_TXD
IR_IN
BT_RST
H_MAIN_SDA
H_MAIN_SDA
H_MAIN_SCL
H_MAIN_SCL
BT_LED
R217 R217
M_CEC
33 33
+3.3V_STB
5
5
4 ICE_DAT
4
3 ICE_CLK
3
2 MCU_RST
2
1
1
R1540 R1540 3.3K 3.3K R1541 R1541 2.7K 2.7K
R1538 R1538 100K 100K
U713 U713
1 2
R1539 R1539 22K 22K
1A 1Y
3 4
2A 2Y
C1086 C1086
4700pF/50V/X7R 4700pF/50V/X7R 5 6
3A 3Y
9 8
4A 4Y
11 10
1
5A 5Y
1
2
2
3 13 12
6A 6Y
3
4
4 7 14
5
GNDVCC
5
6
6
7
74HC04PW 74HC04PW
7
8
8
9
9
10
10
11
11
12
12
13
13
14
14
15
15
16
16
17
17
18
18
XP5 XP5
18PIN/1.0mm 18PIN/1.0mm
NC/0 NC/0
+3.3V_STB R937 R937
Q226 Q226
PNP_3CG3906M PNP_3CG3906M
R840 R840
10K 10K
R81 R81
IR_EN
1K 1K
C277 C277
0.1uF/25V/Y5V 0.1uF/25V/Y5V
4 5
+3.3V_STB
TO VFD
VF_STB
VF_SDA
500/200mA 500/200mA
VF_SCLK
C257 C257 C258 C258 C259 C259 C1085 C1085
100pF/50V/NP0 100pF/50V/NP0 100pF/50V/NP0 100pF/50V/NP0 100pF/50V/NP0 100pF/50V/NP0
U10 U10
0.01uF/25V/Y5V 0.01uF/25V/Y5V
1 36
MOSI_0 PWM1
2 35 CS_SPI1
MISO_0 SPISS1 CS_SPI1
3 34 MOSI_SPI1 TO DSP
SPICLK0 MOSI_1 MOSI_SPI1
4 33 MISO_SPI1
RST MISO_1 MISO_SPI1
5 32 SCLK_SPI1
R92 NC/4.7K R92 NC/4.7K
RXD SPICLK1 SCLK_SPI1
6 31 ICE_DAT
AVSS ICE_DAT
7 30 ICE_CLK
TXD ICE_CLK
8 29 $$$3
STADC ALE
9 28
MCLK /CS R75 R75
10 27 $$$4 POWER_KEY
1K 1K
SDA/T0 PWM7
11 26
REQ_CS
SCL PWM6
12 25 IR_EN
PWM3 PWM5
C94 C94
C278 C278
0.1uF/25V/Y5V 0.1uF/25V/Y5V
100pF/50V/NP0 100pF/50V/NP0
M0516LAN M0516LAN
R90 R90 NC/4.7K NC/4.7K
R87 R87 NC/4.7K NC/4.7K
R83 R83 4.7K 4.7K
+ +
NC/4.7K NC/4.7K
R89 R89
R84 R84
4.7K 4.7K
DV33
STB+5V
2PIN/2.0mm 2PIN/2.0mm
XP21 XP21 TO IR repeater board
R1557 R1557 1
1
4.7K 4.7K 2
2
LED- R1559 R1559 22 22
R1542 R1542
R1558 R1558 100 100
2.7K 2.7K Q708 Q708
PNP_3CG3906M PNP_3CG3906M
NPN_3DG3904M NPN_3DG3904M
Q227 Q227
+3.3V_IR
R1543 R1543
0 0
C276 C276
0.1uF/25V/Y5V 0.1uF/25V/Y5V
PNP_3CG3906M PNP_3CG3906M
Q709 Q709
10K 10K
R841 R841
IR_IN
C1087 C1087
1000pF/50V/X7R 1000pF/50V/X7R
+3.3V_IR
23 23
6 7
HD_RST
HD_RST
FB720 FB720
R95 R95
4.7K 4.7K
DV33
I2S_SEL1
Int.Ack0
I2S_SEL2
SPDIF_REST
$$$5
$$$3
AMP_MUTE
AMP_RST
MCU_TXD
M C U _ R X D
TO Wireless BOARD
Busy R477 R477 0 0
AMCLK R401 R401 33 33 R399 R399 33 33
AMCLK
R398 R398 33 33
ABCLK
ABCLK
R400 R400 33 33
ALRCLK
ALRCLK
R404 R404 33 33
I2S_SUB_DOUT1
I2S_SUB_DOUT1
AMP_SCL R396 R396 33 33
AMP_SDA R395 R395 33 33
Int. Req R461 R461 470 470
Int. Ack1 R476 R476 470 470
Int.Ack0 R488 R488 470 470
VCC R493 R493 0 0
VCC
C1084 C1084
10uF/16V/X7R 10uF/16V/X7R
+3.3V_STB
BT_EN
HT-CT260H
Ver. 1.1
8 9
I2S_SEL1
I2S_SEL2
SPDIF_REST
DSP_RESET1
AMP_MUTE
AMP_RST
BT_RX
1K 1K R73 R73
B T _ T X
AMP_SDA
AMP_SDA
AMP_SCL
AMP_SCL
XP3 XP3 20PIN/2.0MM 20PIN/2.0MM
1.BUSY
20
2.NC
20
19
19
3.NC
18
18
17
17 4.NC
16
16
15
5.GND
15
14
14
6.AMCLK
13
13
12
12 7.NC
11
11
RF_SCL 10
8.ABCLK
10
9
9
RF_SDA 8
9.ALRCLK
8
7
7 10.SUB_DOUT1
6
6
5
5 11.RF_SCL
4
4
3
12.GND
3
2
2
1 13.RF_SDA
1
14.INT.RE0
15.INT.ACK0
16.INT.ACK1
17.GND
18.NC
19.NC
20.VCC
NC/0 NC/0
R936 R936
BT_3V3
Q225 Q225
PNP_3CG3906M PNP_3CG3906M
R838 R838
10K 10K
R80 R80
1K 1K
C275 C275
0.1uF/25V/Y5V 0.1uF/25V/Y5V