Service manual

IC101
IC102
A
1
2
3
4
5
6
7
8
9
10
BCDEFGH I JK
L MN
RX-V363/HTR-6130
73
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked s and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
DSP 1/6
SCHEMATIC DIAGRAMS
AD IN DIGITAL IN
DIGITAL OUT
B-2
3.4
3.4
3.3
1.5
1.5
1.5
3.4
3.4
2.0
3.4
1.5
1.5
3.4
3.4
3.4
0
0.4
0
0
0
0
0
0
0
0
0
0
1.7
1.9
3.4
3.4
3.4
3.4
3.4
0.2
3.4
0.2
0.6
3.4
1.8
0
0
3.2
0
0
0
0
0
0
3.4
3.2 3.4
0
3.4 3.4 0.3
0.4 3.4
0
1.4
3.4 0.2 1.8 1.8 0.2
0 0
0.2
0
1.8 1.4 0.2 1.8 1.7 3.4 1.5
0.2 0.6 0.6 3.4
0
0.9 0.2 0.2
0
1.8
3.4
0
1.4
3.3
0
1.5
2.0
2.0
3.4
0
0 0 0 0
3.4
3.4 3.4 3.4 1.3 3.5 3.4 3.4 3.4
3.4 3.4 3.4 0.2 0.2 0.2 3.3 1.9 1.9
1.9 1.9 1.8 2.0 2.1 2.1 0.9 0.9
0
3.4
3.4
3.5
3.4
3.3
1.8 1.5
3.4 0 1.5 0 1.5 3.4
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0.3
1.5
0.3
0.3
0.6
3.4
0
1.7
1.7
1.7
1.6
1.6
1.6
1.6
1.6
0
0.2
0
0
0
00
3.4
3.4
0
0.2
0.2
0
to DSP 2/6
to DSP 5/6
to DSP 2/6
to DSP 6/6
to DSP 5/6
to DSP 5/6
to DSP 3/6, 4/6
to DSP 4/6
to DSP3/6
to DSP 2/6
to DSP 5/6
to DSP 6/6
to DSP 3/6
MICROPROCESSOR
and
DSP
EEPROM
POINT B-2 XL101 (Pin 11 of IC101)
IC101: ADSP-BF531 CPU
Microprocessor
IC102: BR25L320F-W EEPROM
SPI BUS 32 k-bit (4,096 x 8-bit) EEPROM
1
CS
INSTRUCTION DECODE
CONTROL CLOCK
GENERATION
INSTRUCTION
REGISTER
2
SO
3
WP
4
GND
8
Vcc
7
HOLD
6
SCK
5
SI
VOLTAGE
DETECTION
WRITE
INHIBITION
ADDRESS
REGISTER
DATA
REGISTER
8bit
READ/WRITE
AMP
32,768bit
EEPROM
STATUS REGISTER
ADDRESS
DECODER
HIGH VOLTAGE
GENERATOR
8bit
12bit
12bit
PPI/GPIO
L1 data
memory
JTAG test
and emulation
Voltage
regulator
L1 order
memory
Memory
management
unit
Core/System bus interface
Real time clock
UART port IrDA®
Serial port (2)
DMA controller
Boot ROM
SPI port
External port for flash
and SDRAM control
Event controller/
Core timer
Watch dock timer
Timer0, Timer1, Timer2