Panasonic TY-TP42P10S - Touch-screen - Wired, Service Manual

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9 Block Diagram
X1
D203
D202
D201 D301
D303
D302
SWITCH_R
USB MPU
3.3V
IC9
XTAL
24MHz
IC7
SENSOR-L BOARD UNIT
EEPROM
IC2
IC4
LED CONTROL
IC8
SWITCH_L
3.3V 3.3V
LED CONTROL
IC1
LED CONTROL
IC5
3.3V_S 3.3V_S 5V_S
CPLD
IC21
IC24
SRAM(128KB)
3.3V_S
SS OSC
IC23
BUS SW
IC12
IMAGE SENSOR
IC201
IR LED
IR LED
IR SENSOR
5V SW
Q1
Q2
3.3V SW
5V_S
3.3V_S
1
3.3V
IC22
1/2 CLK
3.3V
IFCLK
XCLK
24MHz
CLKOUT(24MHz)
3.3V
IC19
IR RECEIVER
12MHz
2 3 P6
IC3
5V->3.3V Reg
3.3V
5V D+ D-
28
27
29
30
LED_A
LED_A
LED_K
LED_K
5V->3.3V Reg
IC206
IC207 3.3V
23
A_5V
5V
24
18
SDA
SCL
19
4 D9
D2 11
VCLK 3
8
2
4
12
7
3
13
27
28
20
1
D_5V
P201 P2
INITIALIZE 25 6
23
29
LED_A
27
8
SENSOR-R BOARD UNIT
2
19
3 IR LED
A_5V
INITIALIZE
LED_K
D_5V
IR LED
P301
IC306
IC307
SDA
SCL
25 6
VCLK
24
IR SENSOR
28
D2
LED_K
18 IC301
3.3V
20
4
1
5V
P5
IMAGE SENSOR
12
7
5V->3.3V Reg
D9
13
4
3
LED_A
11
30
27
28
PWRLED
LED_K LED_A LED_A LED_K
MAIN BOARD UNIT
TO USB INPUT
D2-D9_R D2-D9_L
8
A
5 6
D
1
E
C
B
3 7 4 2
P4
IR_L
3
3.3V
1
5V
2
D-
1
5V
2
D+
3
FOR FACTORY USE
P1
IR_R
1
5V
2
3.3V
3 P3
3.3V
5V
(FROM USB INPUT)
(FROM IR SENSOR L)
FOR FACTORY USE
(FROM IR SENSOR R)
FOR FACTORY USE
SDA
SCL
3.3V_S
VCLK_L VCLK_R
TY-TP58P10S
Block Diagram TY-TP58P10S
Block Diagram