JVC LT-19DA9BJ - System Control Block Diagram

(No.YA683<Rev.001>)2-7 2-8(No.YA683<Rev.001>)
LED1
KEY SWITCH
IC4700
(SUB MICRO CONTROLLER)
IC4513
(MAIN MICRO CONTROLLER)
3
XOUT
XIN
X3101
4MHz
OSC
DIGITAL MAIN PWB
IR SENSOR PWBFUNCTION PWBMAIN PWB
CN301
REMOTE
SENSOR
RS301
+3.3V
D302
POWER
STANDBY
D303
LED144
CN202
REMOTE22
P-ON-H155
CN104ACN3601
REMOTE22 4
8
9
PROTECT3
BACKLIGHT-SW
CN105A
REMOTE
11
12
RXD 15
6
8
CLKOUT
CLKIN
X3301
25MHz
OSC
U25
U26
P-ON-H1
TO
INVERTER
BLOCK
DIAGRAM
(CL403)
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-H1125
TXD
16 RXD1
N22
AMP-MUTE-SUB 18
REMOTE R22
RESET-MAIN 5 RESET-MAIN
TO AUDIO-2
BLOCK
DIAGRAM
V24
LED144
REMOTE22
P-ON-H155
CN201
KEY-IN166
CN106
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
RESET
23
PROTECT1 21 5
CN101ACN3701
PROTECT2 20 6
RESET 17 9
PROTECT3 19 7 PROTECT3 4
IC3706 (MEMORY)
SPI-CLK
SPI-DO
SPI-DI
SPI-CS
SCK
SI
SO
CS
Y25
Y24
W25
W24
6
5
2
1
AF12
AE12
SCL
SDA
TO AUDIO-1
BLOCK
DIAGRAM
SCL
SDA
NICAM-RESET
B11 NICAM-RESET
SCART-MUTE
B2 SCART-MUTE
SCL
SDA
TO VIDEO
BLOCK
DIAGRAM
TO VIDEO
BLOCK
DIAGRAM
23
3
BACKLIGHT-SW
CN104ACN3601
PROTECT1
PROTECT2
RESET
TO POWER
SUPPLY
BLOCK
DIAGRAM
INPUT0
A11 INPUT0
INPUT1
E12 INPUT1
INPUT2
D12 INPUT2
D1 SLOW-SW1
E1 FBIN1
C12 S-SW
SLOW-SW1
FBIN1
S-SW
INPUT2
Q3823
Q3819
Q3822
MAIN PWB
SYSTEM CONTROL BLOCK DIAGRAM