System Block Diagram - Sharp LC-46D64U Service Manual

LC-42D64U/46D64U/52D64U

[3] SYSTEM BLOCK DIAGRAM

SYSTEM BLOCK DIAGRAM
J
Terminal
CVBS
CVBS/LR
V*.L/R
INPUT
1 YPbPr
Component
CVBS
CVBS/LR
I
V*.L/R
INPUT
2
S Video S
CVBS
V*.L/R
From SIDE
YPbPr
[SP]
P2701
H
EXT-SP
Audio Out
+5V
G
TU1101
RF IN
Analog/
Digital
Tuner
F
+3.3V
RS-232C
HDMI_L/R
HDMI Audio
E
RGB_LR
RGB Audio
(Mini Plug)
+5V_A
OPTICAL
OUT
INPUT
D-SUB
7
RGB
INPUT
HDMI 1
RX_x8
5
D
IC1601
EEPROM
INPUT
HDMI 2
RX_x8
6
YCbCr (D5)
CVBS
INPUT
COMP/CVBS
3
LR
C INPUT
SC801
HDMI_3
4
J801
USB
B
A
1 2
+5V
AV SWITCH
SM5351AF
+9V
VIDEO *
COMP *
Main
Out
VIDEO *
CVBS *
S *
AIN.L/R
AUDIO
VIDEO * Out
CVBS *
COMP *
CVBS *
AMP+15V
SIDE
IC2701
COMP *
SP AMP
YDA147SZ
L/R
Disclete
Mute
CVBS
AFT
IC9003
TxD/RxD
RS232C TxRx
ISL83220
OPT_OUT
Mute
IC1305
IC2202
EEPROM
IC1603
EEPROM
SIDE
To Terminal
IC802
EEPROM
IC803
TMDS
SII9181
3 4
Main Y/V
Main C/Cb
Main Cr
HD,VD
AMP_MUTE
STANDBY
PROTECT
IC1303
+5V
IC1301
LINE_MUTE
I/O HDMI_MUTE
M62320
I2C1 (100KHz 5V)
+5V_A
AIN.L/R
IN1
+5V
SPOUT_L/R
IN2
OUT1
IN3
IC1403
IN4 OUT2
HDMI_L/R CODEC
IN5
AK4682EQ
RGB_L/R
LINE_L/R
IN6
OUT3
RESET_OUTb
I2S I2S
DSP_SDOUT1,2
+3.3V
IC1401 IC8454
EEPROM
Sound DSP
X' tal
VHINJU26120-1Y 64kbit
12.288MH
I2C2(400KHz)
I2C0 (100KHz 3.3V)
C1604
C1604
+3.3V
TMDS-SW
SII9185
In3
In2
In1
Sel_1/2/3
5 6
6 – 5
MAIN
Vbrt
3.3V
IC2005
DAC
M62334FP
I2C0 (100KHz 3.3V)
I2C3 (400KHz 5V)
I2C_3
I2C_2
I2C_1
I2C_0
IF in
AGC/AFT
SIF
HDMIin *2
H/V
RGB in
Digital IN
DVIDATA[29:0]
DVICLK
DVIHSYNC
DVIVSYNC
54.000MHz
DVIDE
X8101X' tal
54MHz
COD_SDOUT
COD_LRCK,COD_BCK
DSP_SDIN1
DTV/I2S
DSP_MCLK,DSP_BLKIN,DSP_LRCK
SPDIF
DTV/SPDIF
+3.3V
RESET_OUTb
N_CPU_RST
RESET
N_SRESET
N_DBG_RST
P9301
Soft writing
way connector
7 8 9
P2603
IC8101
BCM3553
Digital AV decode & M
33/27MHz
+3.3V
IC8452
FLASH
64Mb
10