Schematic Diagram - Main Board (4/6) - Sony HT-CT180 Service Manual

4-6.

SCHEMATIC DIAGRAM - MAIN Board (4/6) -

1 2
MAIN BOARD (4/6)
A
4
4
5 FB615 FB615
5
3
3
2
2
1
1
FB616 FB616
P4 P4
5PIN/CKX-3.5-29 5PIN/CKX-3.5-29
B
AGND
U12 U12
3
OPTI
2
GND
1
R138 R138 10 10
+5V SYS_3V3
SPDIF_IN SPDIF_IN
C925 C925
10uF/10V/Y5V 10uF/10V/Y5V
C
AGND
22PIN/0.5mm 22PIN/0.5mm
22
22
21
21
20
20
19
19
18
18
17
17
16
16
15
15
14
14
13
13
12
12
11
11
10
D 10
9
9
8
8
7
7
6
6
5
5
4
4
3
3
2
2
1
1
XS1 XS1
AGND
E 11 1.5V
12 2.NC
13 3.NC
0 0 0 0 0 0 0 0
14 4.GND
1
1
15 5.GPIO 33 2
2
3
16 6.GPIO 26 3
4
4
5
17 7.GPIO 17
5
6
6
18 8.I2C_DAT 7
7
8
8
19 9.GND
9
9
10
20 10.I2C_CLK
10
11
11
1 11.I2S_DATI 12
12
13
2 12.I2S_LRCK 13
14
14
15
3 13.I2S_BCK 15
16
16
17
4 14.GPIO 31
17
18
18
5 15.I2S_MCLK 19
19
20
6 16.GND 20
7 17.GPIO 1
XP7 XP7
20pin/2.0mm 20pin/2.0mm
8 18.GPIO 2
F
9 19.GPIO 3
10 20.I2C_Busy 0 0 0 0 0 0
HT-CT180
• See page 28 for IC Block Diagrams.
3 4
R50 R50 Vref2v5
100K 100K
500/200mA 500/200mA MP3_L
500/200mA 500/200mA MP3_R
+ + CE363 CE363
R78 R78
47uF/SMD 47uF/SMD
100K 100K
C182 C182
C183 C183
AGND
C95 C95 NC/2200pF//50V/X7R NC/2200pF//50V/X7R
MP3_R R46 R46
AGND AGND
BT_R
R778 R778 10 10 SPDIF_OPT
SPDIF_OPT
AGND
C96 C96
NC/2200pF//50V/X7R NC/2200pF//50V/X7R
MP3_L R118 R118 7.5K 7.5K
BT_L
AGND
R109 R109 33 33 BT_R
R108 R108 33 33 BT_L
R911 R911 0 0
SYS_5V
R98 R98 33 33 BT_FN
BT_FN
R100 R100 33 33 BT_STATUS1
BT_STATUS1
R103 R103 33 33 BT_RESET
BT_RESET
R104 R104 33 33 BT_PIO7
BT_PIO7
R105 R105 33 33 BT_POWER_CONTROL
BT_POWER_CONTROL
R106 R106 33 33 BT_STATUS2
BT_STATUS2
FB21 FB21 500/200mA 500/200mA
STB_SD_3V3
AGND
R107 R107 NC/33 NC/33 BT_NFC
BT_NFC
POWER
POWER
INPUT
FUNCTION
BT_Pairing
BT_Pairing
VOL+
VOL+
VOL-
VOL-
C621 C621
C812 C812
4.7UF/10V/X5R 4.7UF/10V/X5R
20mA
SYS_3V3
2.2uH/30mA 2.2uH/30mA
L5 L5
SYS_5V
R150 R150
4.7K 4.7K
R146 R146 33 33
AMP_DATA1
R148 R148 33 33
ALRCLK
R147 R147 33 33
ABCLK
R149 R149 NC/33 NC/33
AMCLK
ADC_INR
ADC_INL
SYS_5V
SUB_IIC_BUSY
FB12 FB12 500/200mA 500/200mA
R152 R152 33 33
SUB_SDA
R151 R151 33 33
SUB_SCL
0 0
5 6 7
Vref2v5 Vref2v5
R410 R410
R411 R411
R406 R406 R405 R405
1M 1M
1M 1M
1M 1M 1M 1M
BT_R MP3-R
BT_L MP3-L
SYS_5V
R11 R11
U21 U21
R13 R13 1K 1K
7.5K 7.5K MP3-R 1 6
B2 S MP3_BT_SW 4
C801 4.7UF/10V/X5R C801 4.7UF/10V/X5R 100 100
2 5 P5V
AGND
GND VCC
3 4 C802 C802 10uF 10uF ADC_INR C98 C98
B1 A
C99 C99 C74 C74
74LVC1G3157GV 74LVC1G3157GV
AGND
AGND
U22 U22
MP3-L 1 6
B2 S
C803 4.7UF/10V/X5R C803 4.7UF/10V/X5R
2 5
AGND
GND VCC
3 4 C804 C804 10uF 10uF ADC_INL
B1 A C100 C100
74LVC1G3157GV 74LVC1G3157GV
MP3&BT Switch Circuit
AGND
SYS_3V3
10mA
SYS_3V3
R124 R124 4.7 4.7
+ +
R35 R35
2.2 2.2
U11 U11
1 16
AGND
AINR CKS0
2 15
AINL CKS2
3 14
CKS1 DIF
4 13
VCOM PDN
5 12 AD_BCLK
AGND SCLK AD_BCLK
6 11 AD_MCLK
VA MCLK AD_MCLK
7 10 AD_LRCK
VD LRCK AD_LRCK
8 9 AD_DATA
DGND SDTO AD_DATA
C108 C108 ADC_AK5358A ADC_AK5358A
10uF/10V/X7R 10uF/10V/X7R
Slave
AGND
23 23
8 9
IR
IR
STB_3V3
R137 R137 10 10
IRM IRM
1 R640 R640 10K 10K
IR
2
GND
3
VCC
C619 C619
C811 C811 C810 C810
IR602 IR602
C620 C620
47pF/50V/NP0 47pF/50V/NP0
IR
SYS_3V3
10PIN/0.5mm 10PIN/0.5mm
SYS_5V
R387 R387 R386 R386 R385 R385 R388 R388 R373 R373 R375 R375
1 R80 R80 0 0
1
2
2 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K 10K
3
3
4
4
5 LED1
5 LED1
6 LED2
6 LED2
7 BT_LED1
7 BT_LED1
8
BT_LED2
8 BT_LED2
9
LED3
9 LED3
10 LED4
10 LED4
11
11
12
12
13
13
14
14
XP20 XP20
C89 C89
HT-CT180