E 27221719026X Ir/Led/Key Board - Philips Q552.2E Service Manual

Circuit Diagrams and PWB Layouts

10-25 E 27221719026x IR/LED/Key Board

Leading Edge Module
Leading Edge Module
E
+3.3V
L1
+3.3V
BZ1
100uH
2 C1
B
1 C6 4.7uF/16V
A
104
BUZZER
BUZZER
R11
100R
Q1
R9
1K
VDDHI
2SC8050
R1
ANALOG_VOUT
1K
C2 C3
ZD1 105 105
5.6V
CONNECTOR
J1 +5V
8
ANALOG_VOUT
7
LED1
6
5 +3.3V
LED2
4
IR
3
2
LIGHT
1
2.0- 8pin
+5V
R10
4.7kΩ / 100Ω
WHITE LED
D2
WHITE
Q2
R12
LED1 2 BC847
B
10kΩ
R13
10kΩ
Q552.2E LA 10.
VDD
PIC16LF1933
U1
R2
10K
VPP 1
VPP/M CLR/RE3
2
SEG12/Vcap(2)/SS(1)/SRNQ(1)/C2OUT(1)/C12IN0-/AN0/RA0
3
C4 SEG7/C12IN1-/AN1/RA1
4
104 COM2/DACOUT/VREF-/C2IN+/AN2/RA2
5
SEG15/COM3/VREF+/C1IN+/AN3/RA3
6
SEG4/CCP5/SRQ/T0CKI/CPS6/C1OUT/RA4
7
SEG5/VCAP(2)/SS(1)/SRNQ(1)/CPS7/C2OUT(1)/AN4/RA5
8
VSS
JP1
10
SEG1/VCAP(2)/CLKOUT/OSC2/RA6
9
SEG2/CLKIN/OSC1/RA7
11
P2B(1)/T1CKI/T1OSO/RC0
BUZZER 12
P2A(1)/CCP2(1)/T1OSI/RC1
PWM 13
SEG3/P1A/CCP1/RC2
SCL 14
SEG6/SCL/SCK/RC3
J2
SDA
1
2
SCL +5V
3 IR
4
IR
5 +3.3V
IR
6
ANALOG_VOUT
7
8
TVS1
LED2
9
RES
LED1 ZD4
10
LIGHT
5.6V
11
12
13
HEADER 13
+3.3V
R15
47Ω
RED LED
D1
RED
Q3 Q3*
BC857 BC847
R14
LED2 2 2
B B
10kΩ
ZD3
5.6V
R16
10kΩ
VSS
EN 182
JP2
MCU
28 ICSPDAT
RB7/ICSPDAT
27 ICSPCLK
RB6/ICSPCLK
26
RB5/AN13/CPS5/T1G
25
RB4/AN11/CPS4
24
RB3/AN9/CPS3/CCP2(1)
23
RB2/AN8/CPS2
22
RB1/AN10/CPS1
21
RB0/AN12/CPS0/INT
VDD
20
VDD
C5
104
19
VSS
18
RC7/RX/DT
17
RC6/TX/CK
16
RC5/SDO
15 SDA
RC4/SDI/SDA
U2
10Ω
R17
3
OUT
R18
2
+3.3V VDD
100R
4
GND
C10 Proxim ity
4.7uF/6.3V 1
GND
TSOP75236
+5V
LIGHT Sensor
TEMT6200FX01
G1 5 U3B
R22
7
6
470Ω
LM358
C12 R23
R19 R20
R21
104
100kΩ
C11 104
back to
2011-Jun-01
div. table
Proxim ity
R3
1
CPS5 CH+
100R
R4
1
1
CPS4 CH-
100R
R5
1
CPS3 HOM E
100R
R6
1
CPS2 A L
100R
R7
1
CPS1 VOL+
100R
R8
1
CPS0 VOL-
100R
CX
ANTENNA
Proximity Sensor
1
R27
1 6
OUT CX
2K
2 5 VDDHI
VSS VDDHI
3 4 C8 C9
VREG
1u 104
IQS127D C7
1u
+5V
U3A
3
R26
1 LIGHT
2
100R
LM358
ZD5
R24
3.3V
R25
100kΩ
C13 104
Leading Edge Module
E
8 2010-07-15
9 2010-07-15
2722 171 9026
19100_815_110217.eps
110217