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HT-CT780
5-2.
BLOCK DIAGRAM - MAIN Section -
OPTICAL
TV
RECEIVER
DIGITAL IN
IC1801
HDMI_D0 – HDMI_D3, SP_SPDIF, HDMI_MCK,
HDMI_BCK, HDMI_LRCK, RX_MUTE, ARC_SPDIF
HDMI_D0
>001B
HDMI_D1
(Page 31)
HDMI_D2
HDMI_D3
SP_SPDIF
ARC_SPDIF
HDMI_MCK
HDMI_BCK
HDMI_LRCK
RX_MUTE
J1801
ANALOG IN
ANALOG AUDIO SELECTOR
BT1
Bluetooth MODULE
14
L_OUT+
12
L_OUT–
MIX AMP
5
IC302
R_OUT+
1
R_OUT–
BT_UART_TX
135
MC_BT_RXD0
BT_UART_RX
134
MC_BT_TXD0
BT_UART_RTS
132
MC_BT_CTS
BT_UART_CTS
131
MC_BT_RTS
MUTE
133
BT_MUTE
RESET
136
BT_RST
HT-CT780
A/D CONVERTER,
DIGITAL AUDIO INTERFACE RECEIVER
IC303
31
RXIN4
DOUT 17
MPIO_B1 12
MPIO_B2 13
MPIO_B3 14
SCKO 20
BCK 19
6
MPIO_A3
LRCK 18
8
MPIO_C1
9
MPIO_C2
10
MPIO_C3
32
RXIN3
NPCM 2
35
RXIN1
3
MPIO_A0
ERROR 1
4
MPIO_A1
5
MPIO_A2
D103
MPIO_C0 7
IC301
X1
X 13
47
VINL
X0
Y1
Y 3
48
VINR
Y0
A
10
23 24 25
26
34 40
39
X301
Q301
24.576MHz
D104
128
5
6 7
10
4
105
106
DSP
IC308
63
L/R_IN
L/R OUT 48
65
DIR_IN
D302
57
A/D_2CH
40
SL/SR_IN
58
C/SW_IN
C/SW1_OUT 56
62
SBL/SBR_IN
54
MCLK_IN
42
BCLK_IN
BCLK_OUT 60
59
LRCK_IN
LRCLK_OUT 61
DATA SELECTOR
IC309
5
2A
2Y
7
81
FLAG2
6
2B
2
1A
1Y
4
80
FLAG1
3
1B
14
4A
4Y
12
13
4B
Q302
SEL
1
CLKIN 12
20 19 6
21 24 23 77 98
62
9
3
129
8
26 27
28 29
32 30
SYSTEM CONTROLLER
IC102 (2/4)
32
32
LEVEL SHIFT
IC311 (2/2)
SHIFT
CONTROL
SWITCHING
IC310
IC311 (1/2),
Q303
XTAL 13
X302
25MHz
SERIAL FLASH
IC307
2 5 6 1 7
31
17
18
16
19
AMP_D1FLFR, AMP_D3CSW,
MCK, DSP_BCK, DSP_LRCK
AMP_D1FLFR
>002B
(Page 33)
AMP_D3CSW
SIGNAL PATH
: AUDIO (ANALOG)
MCK
: AUDIO (DIGITAL)
DSP_BCK
: Bluetooth
DSP_LRCK
CN103
8
DIN_TX
BUFFER
12
BCK1_TX
IC312
11
LRCK1_TX
RF1
17
SDA_STX
RF MODULATOR
(SWA12-4V TX)
18
SCL_STX
20
INT
19
RESETN
MFI
IC104
CP_DATA
42
2
SDA
CP_CLK
43
6
SCL
CP_RESET
41
7
RST
EEPROM
IC101
EEPROM data in/out
116
5
SDA
EEPROM clock
117
6
SCL
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