Philips CAD310, Service Manual

Page: 22 / 28

MAIN BOARD
TABLE OF CONTENTS
IC Interbnal Block Diagram ............................................. 7-1
Circuit Diagram ................................................................ 7-2
PCB Layout Top View ...................................................... 7-3
PCB Layout Bottom View ................................................ 7-4
Electrical Parts List .......................................................... 7-5
7-1 7-1
INTERNAL BLOCK DIAGRAM
TDA7384 POWER AMPLIFIER
P0.3/T0OUT/T0PWM
I/O Port and Interrupt Control
SAM88RC Core
48K-byte
ROM
2064-byte
Register File
Port 8
Low Voltage
Reset
P3.3/SI0
AMIF
AVDD
P8.0/SEG7
P8.1/SEG6
P8.2/SEG5
P8.3/SEG4
P8.4/SEG3
P8.5/SEG2
P8.6/SEG1
P8.7/SEG0
LVREN
8-Bit Timer/
Counter0
P0.2/T0CAP
P0.1/T0CLK
8-Bit Timer/
Counter1
P0.4/T1CLK
P0.5/T1OUT
16-Bit Timer/
Counter2
P0.6/T2CLK
P0.7/T2OUT
SIO 1
P3.4/SCK1
P3.5/SO1
P3.6/SI1
Basic Timer
Watchdog
Timer
Watch Timer
P3.0/BUZ
LCD Driver/
Controller
COM0-3
P8.7-P4.0/SEG0-39
BIAS
V
LC0
-V
LC2
PLL
Synthesizer
VCOAM
VCOFM
EO0/EO1
IF Counter
FMIF
8-Bit ADC P2.0-P2.3/AD0-AD3
X
IN
X
OUT
OSC
SIO 0
P3.1/SCK0
P3.2/SO0
Port 7
Port 6
Port 5
Port 4
P4.0/SEG39
P4.1/SEG38
P4.2/SEG37
P4.3/SEG36
P4.4/SEG35
P4.5/SEG34
P4.6/SEG33
P4.7/SEG32
Port 3
P3.0/BUZ
P3.1/SCK0
P3.2/SO0
P3.3/SI0
P3.4/SCK1
P3.5/SO1
P3.6/SI1
P3.7
Port 2
P2.0/AD0
P2.1/AD1
P2.2/AD2
P2.3/AD3
P2.4
P2.5
P2.6
P2.7
Port 1
P1.0/INT0
P1.1/INT1
P1.2/INT2
P1.3/INT3
P1.4/INT4
P1.5/INT5
P1.6/INT6
P1.7/INT7
Port 0
P0.0
P0.1/T0CLK
P0.2/T0CAP
P0.3/T0OUT/T0PWM
P0.4/T1CLK
P0.5/T1OUT
P0.6/T2CLK
P0.7/T2OUT
RESET
P1.0-P1.7/
INT0-INT7
CE
TEST1
TEST2 TEST3 VDD
VDDPLL0
VDDPLL1
VSS
VSSPLL
P5.0/SEG31
P5.1/SEG30
P5.2/SEG29
P5.3/SEG28
P5.4/SEG27
P5.5/SEG26
P5.6/SEG25
P5.7/SEG24
P6.0/SEG23
P6.1/SEG22
P6.2/SEG21
P6.3/SEG20
P6.4/SEG19
P6.5/SEG18
P6.6/SEG17
P6.7/SEG16
P7.0/SEG15
P7.1/SEG14
P7.2/SEG13
P7.3/SEG12
P7.4/SEG11
P7.5/SEG10
P7.6/SEG9
P7.7/SEG8
INTERNAL BLOCK DIAGRAM
MCU DSC-780R (F)
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