Schematic Diagram - Main Section (2/6) - Sony HT-CT380 Service Manual

5-8.

SCHEMATIC DIAGRAM - MAIN Section (2/6) -

1 2 3
MAIN BOARD (2/6)
A
>004S
E4V
MAIN DD6V
BOARD
DGND
(6/6)
B
(Page 43)
C2100
0.1
JL2044
3
CN2004 R2141
GND
100
JL2043
TV VOUT
DIGITAL IN 1 JL2045
VCC
C
R2138 R2147 R2152 R2155
0 0 0
CN2001 R2132 R2133
14P 56k 56k
GND 1
D JL2008 CL2018
R_OUT– 2
JL2009 CL2019
R_OUT+ 3
JL2010 CL2020
L_OUT+ 4
JL2011 CL2021
L_OUT– 5
CL2022
FFC1
GMD 6
JL2012 BT_MUTE
BT1 MUTE 7
JL2013
Bluetooth BT_TXD
MODULE BT_UART_TX 8
JL2014
BT_RXD
BT_UART_RX 9
E JL2015 BT_RTS
BT_UART_RTS 10
JL2016
BT_CTS
BT_UART_CTS 11
JL2017
3.3V 12
JL2018 BT_RESET
RESET 13
GND 14
F
G
H
JL2046
JL2047
J2001
JL2048
ANALOG IN
I
J
K
HT-CT380/CT381
• See page 35 for Waveforms. • See page 48 for IC Block Diagrams.
4 5 6 7
R2038
3.3k
0
C2027
R2030
22p
22k
R2135
R2134 R2020
56k 56k 220
R2044
47k
C2010
R2027
1 22k
R2142 R2021
0 220
R2029
22k
R2163
18k L2003
10uH
R2033
FB2001 CL2001 47k
C2029
22p
C2011
1
R2047
C2005 R2028 R2034 R2039 47k
1 22k 47k 4.7k
R2018 R2019
100 100
C2002
R2004
10
10k
C2098
R2139 R2010 R2016 R2013
220p
2.2k 100k 47k 47k
R2011 R2017 R2014
R2140
C2099 100k 47k 47k
2.2k
220p
C2003
R2005
10
10k
8 9 10 11
L2001
10uH
IC2007
+3.3V REGULATOR
IC2007
MM3411A33URE
3.3
3 2
Vout GND
3.9 3.3 PCONT_BT
4 Vin CE 1
R2064
C2035
1k
1
IC2004
MIX AMP
IC2004
NJM2740V(TE2)
4 5 2.9
V–
2.9 3 6 2.9
2.9 2 7 2.9
JL2021
2.9 1 8 5
V+
JL2020
C2006
0.1
JL2050
R2037
100k
CL2002
R2045
100k
16 15 14 13 12 11 10 9
IC2003
ANALOG AUDIO SELECTOR
IC2003
SN74LV4052APWR
1 2 3 4 5 6 7 8
R2042
1k
JL2051
C2030
1
CL2005
39 39
12 13 14 15
JL2019
L2002 C2015
10uH 1
C2022
0.1
D2003
RB520SM-30T2R
5 4 3
R2022 R2023 R2025 R2031 R2032 R2043 R2048 R2050
100 100 100 100 100 1k 100 100
C2013
0.1
R2012
100k
24 23 22 21 20 19 18 17 16 15 14 13
R2144
100k
0
25 MC MPIO_B1
3.3
26
MS MPIO_B0
3.3
27 MODE MPIO_C3
28 RXIN7 MPIO_C2
IC2005
29
RXIN6 MPIO_C1
2.8
30 RXIN5 A/D CONVERTER, MPIO_C0
0 DIGITAL AUDIO
31 RXIN4 INTERFACE RECEIVER MPIO_A3
0
IC2005
32
RXIN3 MPIO_A2
PCM9211PTR
0
R2024
33 RXIN2 MPIO_A1
10k
3.3
34 RST MPIO_A0
35 RXIN1 NPCM
3.3
36 VDDRX ERROR
C2008
10
37 38 39 40 41 42 43 44 45 46 47 48
C2018
0.1
6
L2004
220uH
C2014
12p
R2035
1M
C2017 R2036
12p 100
X2001
24.576MHz
C2019
0.0047
C2020
R2041
0.068
680
R2009
0
C2021
0.1
C2023
10 R2052
4.7k
C2024
10
C2025
100p
C2026
100p R2049 R2051
100 100
C2031 R2046
1 100k
JL2007
HT-CT380/CT381
16 17 18 19
1
>005S
2
MAIN
3 BOARD
(3/6)
4
(Page 40)
R2062
100
R2056 L2005
150 0.47uH
MCK
R2057 100 BCK
R2058 100
LRCK
R2059 100
DIR/AD/D0
R2060 100 DIR_NLPCM
R2054 R2055
100 100 R2061 100
DIR_ERROR
0
12
11
0
10 HDMI_D3
0
9
HDMI_D2
0
8
HDMI_D1
3.3
7
0
6
HDMI_D0
0
5
HDMI_LRCK
0
4 HDMI_BCK
(Page 38)
0
3
HDMI_MCK
0
2 ARC_SPDIF
3.3
1 HDMI_SPDIF
R2145 R2007
100 100
C2037
1
4 5
IC2006
+5V REGULATOR
IC2006
MM1839A50NRE
3 2 1
R2063
1k
C2034
C2036
100
1
10V
AGND
R2053
4.7k
Q2001
LTC014EUBFS8TL
INVERTER
PCONT_BT
4.9 PCONT_BT
BT_RESET
BT_RESET
C2028
100 BT_MUTE
BT_MUTE
10V
BT_CTS
0 BT_CTS
BT_RTS
BT_RTS
BT_RXD
BT_RXD
BT_TXD
BT_TXD
(Page 42)
ASEL_BT
CL2004
HDMI_NLPCM
CL2006
20
>001S
MAIN
BOARD
(1/6)
>006S
MAIN
BOARD
(5/6)