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FDI
V5V
V5V
J2
CON1
RJ45
8
7
6
5
4
3
2
1
RP1
10K 8-ISO
D1
3
D2
2
CLEDONn
RSDA
RSCL
SWBAT
VCC
V5V
C1
0.1UF
VCC
OFF<>ON
1<>0
1<>0
1<>0
BFRPWR
SCL
RSCL
BAT54A T/R
V5V
1
2
3
4
5
6
8
CLEDONn
RSDA
RSCL
SWBAT
1
8
2 SX VCC 7
3 RX SY 6
4 TX RY 5
GND TY
S1
1
2
3
4
5
6
7
8
VIN1
8
CON2
7
6
5
4
3
2
1
RJ45
RSDA
RSCL
LEDONn
RSDA
RSCL
V5V
V5V
16
15
14
13
12
11
10
9
U2
VDD
A6
A5
SDA
SCL
A4
OE
VSS
SDA
SCL
A0
A1
LED0
LED1
LED2
LED3
A2
A3
PCA9633PW
TSSOP16
1
2
3
4
5
6
7
8
R8
1K
SEL1
SEL2
L1
L2
L3
L4
SEL3
R7
1K
VCC VCC
LED DRIVER
I2C ADDR = 0xCX
U6
8
1
7 VDD LED0 2
6 SDA LED1 3
5 SCL LED2 4
GND LED3
PCA9633TK, DNL
HVSON8
R9 33
R10 33
V5V
VCC
3.3V REGULATOR
TDA3663ATD-T
SO8
U5
8
1
7 VP REG 2
6 GND GND 3
5 GND GND 4
NC5 NC4
5.0V REGULATOR
TDA3664TTD-T
TSSOP8-SOT505-1
U4
8
1
7 VP REG 2
6 NC7 NC2 3
5 NC6 GND 4
NC5 NC4
I2C ADDR = 0xC4
ALT LED DRIVER
VIN1
+ C10
10UF,16V
V5V
VIN2
+ C9
10UF,16V
1
7
1 SEL1
16
2 SEL2
15
3 SEL3
14
4 LEDONn 13
12
11
10
9
SW DIP-8
VIN2
BAT54A T/R
8
U3
2
7
6
5
4
3
2
1
SDA
RSDA
I2C BUFFER
P82B96DP
TSSOP8-SOT505-1
1
SW1 BOARD ADDRESS 0
SW2 BOARD ADDRESS 1
SW3 BOARD ADDRESS 2
SW4 CABLE LED PWM ENABLE
SW5 BUS RSDA PULLUP ENABLE
SW6 BUS RSCL PULLUP ENABLE
SW7 BUS POWER CONNECT
SW8 BOARD POWER OFF/ON
VCC
8
7
6
5
R1 1K
R2 1K
2
1
1
2
CON 2PIN, DNL
BH1
BH BC9VPC
INPUT POWER
+ C4
+ C11
10UF,16V
10UF,16V
SEL3
SEL1
SEL2
RSTn
U1
LED2 LED, GREEN
LED1 LED, RED
1
2
3
4
5
6
7
8
9
10
P0.1/CIN2B/KBI1
P0.2/CIN2A/KBI2
P0.3/CIN1B/KBI3
P0.4/CIN1A/KBI4
P0.5/CMPREF/KBI5
VDD
P0.6/CMP1/KBI6
P0.7/T1/KBI7
P1.0/TXD
P1.1/RXD
P89LPC925FDH
TSSOP20
KBI0/CMP2/P0.0
P1.7
P1.6
RST/P1.5
VSS
XTAL1/P3.1
CLKOUT/XTAL2/P3.0
INT/P1.4
SDA/INT0/P1.3
SCL/T0/P1.2
180
LED3 LED, BLUE
J1
2
4
6
8
10
VCC
20
19
18
17
16
15
14
13
12
11
Z1
VCC
C7
VCC
MINUS
L2
L1
MODE
LEDONn
TXD
RXD
PLUS
SEL
VBMON
PDA
PCL
0.1UF
C6
0.1UF
VCC
RXD
PDA
RSTn
DIFFUSER AT4132JB
MICROPROCESSOR
130
V5V
R3
75
1
3
5
7
9
LED4 LED, AMBER
R4
160
R5
R6
SCL
PCL
SDA
TXD
HEADER5X2 2MM
0.1UF
C8
V5V
ICP HEADER
C5
V5V
0.1UF
1
1
Title
Size
2 PB4
3
1
4
SW KEY-SPST
2 PB3
3
1
4
SW KEY-SPST
2 PB2
3
1
4
SW KEY-SPST
2 PB1
3
10K 8-ISO
8
7
6
5
1
4
SW KEY-SPST
VCC
RP2
1
2
3
4
OPTIONAL BATTERY
VOLTAGE MONITORING
USING ADC OF LPC925
1
V5V
MINUS
PLUS
SEL
2
MODE
TP5
of
Q4
BSH112
Q3
BSH112
R12
100K 1%
R11
200K 1%
VIN1
TP3
L3
TP1
Q1
BSH112
1
TP4
L4
TP2
Q2
BSH112
TP6
Huntsville, AL
Sheet
Future Designs, Inc.
PCA9633 Demo Board
Friday , December 09, 2005
Document Number
PCA9633DEMO
1
OFF-BOARD LED DRIVERS
Date:
Rev
2
Rev 2
Page 6 of 6
H:\Philips\PCA9633DEMO\DOCs\PCA9633 Demo Board User Manual
121905.doc
3
+ C2
+ C3
10UF,16V
10UF,16V
2
3
3
2
2
3
3
2
FDI
PCA9633DEMO
User Manual
Demo Board Schematics