Schematic Diagram - Main Board (3/7) - Sony HT-CT260H Service Manual

3-6.

SCHEMATIC DIAGRAM - MAIN Board (3/7) -

1
MAIN BOARD
A
B
C
D
AMP_MUTE
AMP_MUTE
AMP_RST
AMP_RST
AMP_SDA
AMP_SDA
AMP_SCL
AMP_SCL
ALRCLK
ALRCLK
ABCLK
ABCLK
I2S_RL_DOUT
E I2S_RL_DOUT
AMCLK
AMCLK
I2S_SUB_DOUT
I2S_SUB_DOUT
HT-CT260H
2 3
(3/7)
Q702 Q702
PNP_MMBT8550C PNP_MMBT8550C
R739 R739
10K 10K
R778 R778
10K 10K
CE723 CE723
+ +
47uF/25V 47uF/25V
D712 D712
LL4148 LL4148
R710 1K R710 1K
AMP_MUTE
R796 R796
47K 47K
I2S_SUB_DOUT
AMP_RST FB25 FB25 500/800mA 500/800mA
AMP_SDA AMP_SDA AMP_SDA R703 R703
33 33
AMP_SCL R702 R702 33 33
AMP_SCL AMP_SCL
I2S_RL_DOUT R707 R707 33 33
ALRCLK R706 R706 33 33
ABCLK R705 R705 33 33
C701 C701
C705 C705
15pF/50V/NP0 15pF/50V/NP0
15PF 15PF
AMCLK
4
D705 D705
VCC
LL4148 LL4148
VD3.3V
Q701 Q701
NPN_3DG3904M NPN_3DG3904M VD3.3V
0.1uF/25V/X7R 0.1uF/25V/X7R
C715 C715
C714 C714
0.1uF/25V/X7R 0.1uF/25V/X7R
R713 R713 10K 10K
U703 U703
R712 R712
10K 10K
1
C713 C713
MOV
0.1uF/25V/X7R 0.1uF/25V/X7R 2
GND
3
VDD3.3
4
GND
5
NC
6
SDI_78
7
SDI_56
8
IC_84P_STA309A IC_84P_STA309A
SDI_34
9
SDI_12
10
LRCK1
11
BICK1
12
VDD3.3
13
GND
14
NC
15
RESET
16
PLLB
C710 C710 C712 C712
R798 R798
10K 10K VD3.3V
R714 R714
3.3K 3.3K
C730 C730 C729 C729
21 21
5 6
C716 C716
0.1uF/25V/X7R 0.1uF/25V/X7R
EAPD
R726 R726 5.1 5.1
R767 R767
1K 1K R716 R716 5.1 5.1
R709 R709 5.1 5.1
R708 R708 5.1 5.1
48
OUT2A
47
OUT2B
46
NC
45
GND
44
VDD
43
OUT3A
42
OUT3B
41
OUT4A
40
OUT4B
39
OUT5A
38
OUT5B
37
NC
36
GND
35
VDD3.3V
34
OUT6A
33
OUT6B
C724 C724
0.1uF/25V/X7R 0.1uF/25V/X7R
VD3.3V
FB715 FB715
500/800mA 500/800mA
+ +
C727 C727 CE704 CE704
C726 C726
22uF/16V 22uF/16V
0.1uF/25V/X7R 0.1uF/25V/X7R 0.1uF/25V/X7R 0.1uF/25V/X7R
C728 C728
R799 R799
2.2 2.2
HT-CT260H
Ver. 1.1
7
CH1A
VD3.3V
CH1B
C717 C717
CH2B
0.1uF/25V/X7R 0.1uF/25V/X7R
CH2A
VD3.3V
+ +
C718 C718
0.1uF/25V/X7R 0.1uF/25V/X7R
CE721 CE721
22uF/16V 22uF/16V
FB711 FB711
AMP_3.3V
500/800mA 500/800mA
DV33
FB712 FB712
VD3.3V
500/800mA 500/800mA
+ +
C731 C731 CE717 CE717
0.1uF/25V/Y5V 0.1uF/25V/Y5V 22uF/16V 22uF/16V