Yamaha RX-V367 Service Manual page 80
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Also See for RX-V367:
- Owner's manual (61 pages) ,
- Owenrs manual (57 pages) ,
- Quick reference manual (9 pages)
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A
B
C
RX-V367/HTR-3063
DIGITAL 2/4
1
Page 83
C9
to OPERATION (1)_CB101
CB221
2
3
4
5
3.4
3.4
6
7
8
IC222
9
3.4
3.4
0
3.4
3.4
3.4
0
3.4
EEPROM
32 kbit
10
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked
and must be replaced
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
80
D
E
F
Page 85
B2
to MAIN (1)_CB1
CB222
0
3.3
0
3.3
3.4
0.3
0
0
3.4
0
3.4
3.4
MICROPROCESSOR
3.4
3.4
3.4
3.4
3.0
3.4
3.4
1.3
0
1.7
0.8
0
3.4
IC221
0
2.9
3.4
3.4
3.3
3.4
3.3
3.4
3.4
1.7
3.4
0
0
1
2
3.4
0
C
0
3.4
3.4
3.4
0
3.4
B
3.4
3.4
3.4
3.4
To DIGITAL 3/4
G
H
I
RDS
IC223
POINT B XL221 (Pin 11 of IC221)
IC221
(+3.3M)
IC221
(N_RESET)
(Connect the power cable)
To DIGITAL 3/4, 4/4
To DIGITAL 4/4
J
K
L
To AM/FM TUNER
CB223
(B, G, F models)
3.4
3.4
-11.7
3.4
3.4
-11.7
3.4
3.4
-11.7
3.4
3.4
-11.7
POINT C 1 / IC221 (97 pin, +3.3M), 2 / IC221 (10 pin, N_RESET)
1
IC221
1
(+3.3M)
2
IC221
2
(N_RESET)
AC POWER ON
AC POWER OFF
AC POWER ON
(Disconnect the power cable)
(Connect the power cable)
CB224
IC223:
RDS signal demodulation IC
+3V
Vdda
Vssa
MPXIN
To DIGITAL 1/4
TEST
M
N
To DIGITAL 4/4
IC221: R5F364AMNFB
Single chip 16-bit microprocessor
8
8
8
8
8
8
Port P0
Port P1
Port P1
Port P3
Port P4
Port P5
VCC2 ports
Internal peripheral functions
UART or
System clock generator
clock synchronous serial I/O
Timer
(16-bit)
XIN-XOUT
(6 channels)
XCIN-XCOUT
Outputs (timer A): 5
PLL frequency synthesizer
Clock synchronous serial I/O
Inputs (timer B): 6
On-chip oscillator
(125 kHz)
(8-bit x 2 channels)
Three-phase motor control
Multi-master I
2
C-bus interface
DMAC
(4 channels)
circuit
(1 channel)
Real-time clock
CRC arithmetic circuit
CEC function
(CRC-CCITT or CRC-16)
PWM function
(8-bit x 2)
Voltage detector
Remote control signal
receiver
(2 circuits)
Power-on reset
Watchdog timer
On-chip debugger
(15-bit)
A/D converter
M16C/60 series
Memory
Microprocessor core
(10-bit resolution x 26
channels)
ROM
(1)
SB
R0H
R0L
R1H
R1L
D/A converter
USP
R2
(2)
RAM
(8-bit resolution x 2
ISP
R3
circuits)
INTB
A0
A1
PC
FB
FLG
Multiplier
VCC1 ports
Port P10
Port P9
Port P8
Port P7
Port P6
8
8
8
8
8
Notes:
1. ROM size depends on MCU type.
2. RAM size depends on MCU type.
IC222: R1EX25032ASA00A
4096 x 8-bit SPI serial interface EEPROM
High voltage generator
Vcc
8
Vss
4
Memory array
S
1
W
3
C
6
Y-select and Sense amp.
HOLD
7
D
5
Q
2
Serial-parallel converter
LC72725KM-UY-TLM-E
VREF
FLOUT
CIN
+3V
Vddd
CLOCK
PLL
RECOVERY
REFERENCE
(57kHz)
(1187.5Hz)
VOLTAGE
Vssd
VREF
57kHz
BPF
DATA
RDDA
ANTIALIASING
SMOOTHING
(SCF)
FILTER
FILTER
DECODER
RDCL
RDS-ID/READY
1
16
RDCL
RAM
RDDA
2
15
RST
MODE
(128bits)
VREF
3
14
XOUT
MPXIN
4
13
XIN
RST
CLK(4.332MHz)
Vdda
5
12
Vddd
RDS-ID/
RDS-ID
Vssa
6
11
Vssd
TEST
OSC
DETECT
READY
FLOUT
7
10
MODE
CIN
8
9
TEST
XIN
XOUT
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