HT-CT780
HT-CT780
32
32
5-2. BLOCK DIAGRAM - MAIN Section -
SYSTEM CONTROLLER
IC102 (2/4)
ASEL0
J1801
TV
DIGITAL IN
ANALOG IN
OPTICAL
RECEIVER
IC1801
A/D CONVERTER,
DIGITAL AUDIO INTERFACE RECEIVER
IC303
L/R_IN
63
MCLK_IN
54
BCLK_IN
42
LRCK_IN
59
FLAG2
81
A/D_2CH
57
RXIN4
31
MIX AMP
IC302
VINL
47
VINR
48
MPIO_A3
6
MPIO_C1
8
MPIO_C2
9
MPIO_C3
10
RXIN3
32
MPIO_A0
3
MPIO_A1
4
MPIO_A2
5
DOUT 17
L/R OUT 48
128
DIR_DO
MDO
5
DIR_ZERO
8
DSP_MISO
26
DSP_MOSI
27
DSP_SPICLK
28
DSP_SPIDS
29
DSP_INTR
32
DSP_RESET
30
SF_HOLD_DSP
31
DIR_XSTATE
3
23
MDI
24
MC
25
DIR_HCE
MS
10
26
DIR_RST
RST
4
DIR_DI (MC_DIRDO)
6
DIR_CLK
7
34
XTO
40
XTI
39
MISO
20
MOSI
19
BOOT_CFG1
6
DO (IO1)
2
DI (IO0)
5
CLK
6
CS
1
HOLD (IO3)
7
SPICLK
21
DSP_CS
24 23
DPI_P05
77
FLAG0
98
RESET
EEPROM
IC101
SDA
EEPROM data in/out
EEPROM clock
5
SCL
6
116
117
MFI
IC104
SDA
CP_DATA
CP_CLK
2
SCL
6
42
43
CP_RESET
RST
7
41
MC_BT_RXD0
135
MC_BT_TXD0
134
MC_BT_RTS
131
BT_MUTE
133
BT_RST
136
MC_BT_CTS
132
BT_UART_TX
L_OUT–
L_OUT+
R_OUT+
BT_UART_RX
BT_UART_RTS
BT_UART_CTS
MUTE
RESET
BT1
Bluetooth MODULE
R_OUT–
SL/SR_IN
40
MPIO_B1 12
C/SW_IN
58
MPIO_B2 13
SBL/SBR_IN
62
MPIO_B3 14
DIR_IN
65
ANALOG AUDIO SELECTOR
IC301
A
X0
12
X1
14
Y1
5
Y0
1
X 13
Y 3
10
C/SW1_OUT 56
BCLK_OUT 60
LRCLK_OUT 61
XTAL 13
CLKIN 12
SCKO 20
BCK 19
LRCK 18
NPCM 2
DIR_ERROR
9
HDMI_MUTE_ON
106
HDMI_MUTE_DET
105
HDMI_NLPCM
62
SEL_HDMI
129
LEVEL SHIFT
IC311 (2/2)
SHIFT
CONTROL
IC310
X301
24.576MHz
X302
25MHz
DSP
IC308
AMP_D1FLFR
MCK
DSP_LRCK
DSP_BCK
AMP_D3CSW
AMP_D1FLFR, AMP_D3CSW,
MCK, DSP_BCK, DSP_LRCK
>002B
: Bluetooth
: AUDIO (ANALOG)
: AUDIO (DIGITAL)
SIGNAL PATH
HDMI_D1
HDMI_D0
HDMI_D2
HDMI_D3
SP_SPDIF
RXIN1
35
ARC_SPDIF
HDMI_MCK
HDMI_BCK
HDMI_LRCK
RX_MUTE
HDMI_D0 – HDMI_D3, SP_SPDIF, HDMI_MCK,
HDMI_BCK, HDMI_LRCK, RX_MUTE, ARC_SPDIF
>001B
D103
DATA SELECTOR
IC309
ERROR 1
SEL
2A
1A
5
2B
6
1B
3
2
MPIO_C0 7
4A
4B
13
14
2Y
FLAG1
80
1Y
4Y
7
4
12
1
Q302
D104
SWITCHING
IC311 (1/2),
Q303
BUFFER
IC312
RF1
RF MODULATOR
(SWA12-4V TX)
8
DIN_TX
12
BCK1_TX
11
LRCK1_TX
17
SDA_STX
18
SCL_STX
20
INT
19
RESETN
CN103
WS_RST
19
WS_INT
16
WS_SCL
18
WS_SDA
17
SERIAL FLASH
IC307
Q301
D302
(Page 31)
(Page 33)