aiko FP-L4020, Service Manual, Page: 4 / 39

3
2. BLOCK DIAGRAM
■ BLOCK DIAGRAM
SVP PX56
HDMI1
RGB
Tuner
Y Pb Pr R L S-VIDEO
AV1
S/PDIF
EEPROM
226,227 RXC-/+
230,231 RX0-/+
234,235 RX1-/+
238,239 RX2-/+
EEPROM
2
SCL,SD
A
44 DSCL
45 DSDA
RX0~C
2
SCL,SD
A
2
H,V
2
R,G,B
3
41 AIN_HS
42 AIN_VS
22 PC_G
30 PC_R
38 PC_B
Y,Pb,Pr
3
Y_G1 19
PB_B1 35
PR_R1
27
STV 8218
79 SC4_IN_L
80
SC4_IN_R
Y,C
2
YG_3 21
C 31
COMP_L,
R
2
23 SC3_IN_L
24
SC3_IN_R
CVB
S
Y_G2 20
PB_B2 36
PR_R2
28
U-COM
PB_B3 37
SC1_CVBS
SC1_F
B
FB1 12
SC1_F
S
FS1 10
TV_OUT
CVBS_OUT1
2
9 SC1_IN_L
10 SC1_IN_R
1 SC1_OUT_L
2
SC1_OUT_R
TV_L,R
2
SC1_L,
R
2
SC2_Y_CVBS
PR_R3
29
SC2_
C
FB2 11
SC2_F
S
FS2 9
MONITOR_OUT
CVBS_OUT2
1
14 SC2_IN_L
15
SC2_IN_R
SC2_L,
R
2
SC2_OUT_L,
R 2
47
AUDIOCLK
48 SCK
49 WS
50 SD0
I2
S
4
Buffer
Amp Amp
S/PDIF_OUT 45
LS_L 28 LS_R
29
CVBS1
8
AM_MONO
SI
F
73 SIF 78 MONO_IN
18 SC2_OUT_L
19
SC2_OUT_R
PC_L,
R
2
EEPROM
2
SCL,SD
A
SCL,SD
A
2
SCL,SD
A
2
2
SCL,SD
A
39 SCL
40 SDA
SCL 106
SDA 105
SCL0 34
SDA0 33
110 RESET
RESET_H
35 CLK0
HDMI_HOTPLUG
25 TA1in
BOOS
T
7027
+3.3V_STB
Y
10 RESET
LOCAL KEY
KEY1,
2
T
X
LED_R,
G
2
2
FLASH ROM
8051 A0~7
8
8051 A
19 8
8051 AD
8051 AD0~7
8
INVERTER2 INVERTER1 LVDS OUTPUT
INVERTER_ON
10+2
+5
V
+24V
TA~E,TCLK-/+
DDR
DQM0~3
4
DQ
S
M
D
MA
32
12
DM0,2 23,24
DM1,3 56 57
DQS 94
SVP-PX56 BLOCK DIAGRAM
196~200 ,203~207,210~211 MA11~0
135~138,144~146,149~152,157~160 MD0~15
163~166,171~174,177~180,185~188 MD16~31
139,153,167,181 DM0~3
170 DQS
93~100 AD0~7
83~90 ADDR0~7
60
I2S_PCM_CLK
61 I2S_SCLK
62 I2S_LR_CLK
63 I2S_DATA0
Level
Shift
91 P103/AN3
Buffer
88 P106/AN6/K12
89 P105/AN5/K11
P10/D8 78
AV1
AUDIO
OUT
AUDIO_OUT_L,R
HDMI2
HDMI S/W
EEPROM