FUNAI LT6-M32BB - Block Diagrams; System Control and Video Block Diagrams

7-1
System Control Block Diagram
A8CF0BLS
BLOCK DIAGRAMS
LED1
KEY SWITCH
IC4700
(SUB MICRO CONTROLLER)
IC4513 (MAIN MICRO CONTROLLER)
XOUT
XIN
X3101
4MHz OSC
DIGITAL MAIN CBA UNIT
POWER SUPPLY CBA
IR SENSOR CBA
FUNCTION CBAPOWER SUPPLY CBA
CL101A
REMOTE
SENSOR
RCV101
+3.3V
D102 POWER
STANDBY D101
LED144
CL101B
REMOTE22 P-ON-H155
CN104ACN3601
REMOTE22 4
CN4503CN102A
CN803B CN804
1
1
3
3
2
2
PROTECT3 1 BACKLIGHT-ADJ
3
BACKLIGHT-SW
PROTECT3 BACKLIGHT-ADJ BACKLIGHT-SW
2
CN803A
JUNCTION-B CBA
REMOTE
11
12
RXD
15
6 8
CLKOUT CLKIN
X3301
25MHz OSC
U25 U26
SCL
SDA
45 44
IC200 (VIDEO/AUDIO SELECTOR)
P-ON-H1
TO INVERTER BLOCK DIAGRAM (CN1000)
BACKLIGHT-ADJ
AC24
BACKLIGHT-SW
A2
TXD1
P22
TO DIGITAL SIGNAL PROCESS BLOCK DIAGRAM
TO POWER SUPPLY BLOCK DIAGRAM
PROTECT1
22
P-ON-H1
14
P-ON-H2
13
P-ON-H2 P-ON-H2
P-ON-H1125
TXD
16
RXD1
N22
AMP-MUTE-SUB
18
REMOTE
R22
RESET-MAIN
5
RESET-MAIN
V24
TO AUDIO-2 BLOCK DIAGRAM
JUNCTION-A CBA
LED134 REMOTE52 P-ON-H125
CN101
KEY-IN166KEY-IN116
CL102A
KEY-IN111
CL102B
CN102
LED118 8
CN101A
P-ON-H213 13
CN3701
KEY-IN125 1
KEY-IN1
24
VCOM-PWM
21
VCOM-PWM
AA2
AMP-MUTE-MAIN
AMP-MUTE
SCL
SDA
19 20
IC3102 (MEMORY)
5 6
SDA SCL
PROTECT2
23
PROTECT3
4
PROTECT121 5 RESET17 9
CN101ACN3701
PROTECT220 6 PROTECT319 7
RESET
3
IC3706 (MEMORY)
SPI-CLK SPI-DO SPI-DI SPI-CS
SCK
SI
SO
CS
Y25 Y24
W25 W24
6 5 2 1
Q3828
AF12
AE12
SCL SDA
Q3827
BUFFER
BUFFER
TO AUDIO-1 BLOCK DIAGRAM
SCL SDA NICAM-RESET
B11
NICAM-RESET
C12
S-SW
SCL
SDA
TO VIDEO BLOCK DIAGRAM TO VIDEO BLOCK DIAGRAM
SCL18 8 SDA20 6
24
2
23
3
BACKLIGHT-ADJ BACKLIGHT-SW
CN104ACN3601
PROTECT1
RESET
PROTECT2
TO POWER SUPPLY BLOCK DIAGRAM
POWER SUPPLY CBA
INPUT2
D12
INPUT2
INPUT2 S-SW
Q3822
TO AUDIO-2 BLOCK DIAGRAM