Yamaha rx-sl100 Service Manual page 40

RX-SL100/RX-SL100RDS
Q Q
3 7 6 3 1 5 1 5 0
IC307: M30805SGP (DIGITAL P.C.B)
16bit µ-COM (Main CPU)
P10/D8 109
P07/D7 110
P06/D6 111
P05/D5 112
P04/D4 113
P114/CMOS/OUT/MSROOT 114
P113/CMOS/OUT/ICCDK 115
P112/CMOS/IN/RDSE 116
P111/CMOS/OUT/SCKR 117
P110/CMOS/OUT/SDTR 118
P03/D3 119
P02/D2 120
P01/D1 121
P00/D0 122
P157/CMOS/OUT/VIB 123
P156/CMOS/OUT/VIA 124
P155/CMOS/OUT/NTSC 125
M30805SGP
P154/CMOS/OUT/CMT 126
P153/CMOS/OUT/SWMIX 127
P152/CMOS/OUT/CMIX 128
P151/CMOS/OUT/GAIN 129
Vss 130
P150/CMOS/IN/PRI 131
Vcc 132
P107/AN7/OUT/MTSW 133
P106/AN6/A-D IN/UCDTHM 134
P105/AN5/A-D IN/PRD 135
P104/AN4/A-D IN/THM 136
P103/AN3/IN/ACPRT 137
P102/AN2/A-D IN/ADKEY0 138
P101/AN1/OUT/BINH T E 139
L 1 3 9 4 2 2 9 6 5 1 3
AVss 140
P100/AN0/A-D IN 141
VREF 142
AVcc 143
P97/RxD4/S-IN/CSR 144
8
I/O Port
Port P0 Port P1
Internal Peripheral Functions
A-D Converter (10 bits x 8 channels,
Timer
Expendable up to 10 channels)
Timer TA0 (16 bits)
Timer TA1 (16 bits)
UART/ Clock Synchronous
Timer TA2 (16 bits)
SI/O (8 bits x 5 channels)
Timer TA3 (16 bits)
Timer TA4 (16 bits)
Timer TB0 (16 bits)
Timer TB1 (16 bits)
Timer TB2 (16 bits)
CRC arithmetic Circuit (CCITT)
Timer TB3 (16 bits)
(Polynomial: X16+X12+X5+1)
Timer TB4 (16 bits)
Timer TB5 (16 bits)
M16C/80 Series 16-bit CPU core
Watchdog Timer
(15 bits)
w w w
D-A Converter
(8 bits x 2 channels)
40
72 P44/A20
71 P45/A21
70 P46/A22
69 P47/A23
68 P125/IN/TUNDE
67 P126/CMOS/OUT/TMT
66 P127/IN/ST
65 P50/WRL/OUT
64 P51/WRH/OUT
63 P52/RD/OUT
62 P53/BCLK
61 P130/CMOS/OUT
60 P131/CMOS/OUT/CSPLD
59 Vcc
58 P132/CMOS/OUT/ICCS
57 VSS
56 P133/CMOS/OUT/CSCS
55 P54/HLDA
54 P55/HOLD
53 P56/ALE
52 P57/RDY/IN
51 P134/CMOS/OUT/HPMT
50 P135/CMOS/OUT/STBY
49 P136/CMOS/OUT/CKBD
48 P137/CMOS/OUT/DTBD
47 P60/CTS0/OUT/BLK
46 P61/CLK0/S-CLK/CKFD
45 P62/RXD0/IN/HP
44 P63/TXD0/S-OUT/DTFD
43 P64/CTS1/OUT/VR1
42 P65/CLK1/IN-OUT/UCDF
41 VSS
40 P66/RxD1/OUT/VIC
39 Vcc
38 P67/TxD1/OUT/HPF
37 P70/TxD2/S-OUT/SMD
8 8 8 8 8 8
Port P2 Port P3 Port P4 Port P5 Port P6
System Clock Generator
X IN - X OUT
X - X
CIN COUT
X-Y Converter Memory
(16 bits x 16 bits)
RAM
24K
Registers DRAM
FLG
Controller
R0H R0L
R0H R0L
INTB
R1H R1L
R1H R1L
ISP
R2 DRAM
R2
USP
Controller
R3
R3
PC
SVP
A0
x a o
VCT Multiplier
y
A1 SVF
SVP
FB SVP
VCT
SB VCT
. i
Port P15 Port P14 Port P13 Port P12 Port P11
8 7 8 8 5
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8
IC307: M30805SGP (DIGITAL P.C.B)
16bit µ-COM (Main CPU)
Pin Pin Name Type I/O
1 P96 TxD4 S-OUT
2 P95 CLK4 S-CLK
3 P94 DA1 DA-OUT amp
4 P93 (DA0) CTS3
5 P92 TxD3 S-OUT
6 P91 RxD3 S-IN
7 P90 CLK3 S-CLK
8 P146 CMOS IN
9 P145 CMOS IN
10 P144 CMOS OUT
11 P143 CMOS OUT
12 P142 CMOS OUT
13 P141 CMOS OUT
14 P140 CMOS OUT
15 BYTE - -
16 CNVSS - -
17 P87 - IN
18 P86 - IN
19 /RESET - -
20 XOUT - -
21 VSS - -
22 XIN - -
23 VCC - -
24 P85 /NMI IN
Q Q
25 P84 /INT2 INT-IN
3 7 6 3
26 P83 /INT1 INT-IN
27 P82 /INT0 INT-IN
28 P81 TA4IN IN
29 P80 TA4OUT IN
30 P77 TA3IN IN-OUT
31 P76 TA3OUT OUT
32 P75 TA2IN IN
33 P74 TA2OUT OUT
34 P73 TA1IN IN
35 P72 CLK2 S-CLK
36 P71 RxD2 S-IN
37 P70 TxD2 S-OUT
38 P67 TxD1 OUT
39 Vcc - -
40 P66 RxD1 OUT
41 VSS - -
42 P65 CLK1 IN-OUT
43 P64 /CTS1 OUT
44 P63 TxD0 S-OUT
45 P62 RxD0 IN
46 P61 CLK0 S-CLK
47 P60 /CTS0 OUT
48 P137 CMOS OUT
49 P136 CMOS OUT
50 P135 CMOS OUT
u 1 6 3
51 P134 CMOS OUT
52 P57 /RDY IN
.
53 P56 ALE -
54 P55 /HOLD -
55 P54 HLDA -
56 P133 CMOS OUT
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2 4
9 9 8
Function Name Detail Of Function
dsp CST CS493x TxD
dsp CSC CS493x CLOCK OUT
FAN Fun Control D-A OUT
f/gui CTS Flash ROM Write RS232C CTS [CTS]
f/gui TXYDC Flash ROM Write YDC DATA OUT/RS232C TXD
f/gui RXYDC Flash ROM Write YDC DATA IN/RS232C RXD
f/gui RTS Flash ROM Write YDC CLK/RS232C RTS
uop VRB Rotary Encoder B IN
uop VRA Rotary Encoder A IN
amp FRMT Front Ch Mute
amp SRMT UCD Enable
amp PRY Power Relay Output
dsp /ICD YSS938 /CODEC /DEM OUT
dsp CSY YSS938 CE OUT
bus Connect to VSS(GND) (Select 16bit Bus)
Connect to Vcc (+5V) Through Resistor (2.2 ohms)
BT232 Write in RS232C Boot
BTYDC Write in YDC Boot
RESET
20MHz OUT
GND
20MHz IN
Power Supply (Back up) +5V
Connect to Vcc (+5V) Through Resistor (10 k-ohms)
dsp INT938 YSS938 IPINT/MUTE/DIR (INT)
1 5 1 5 0 8 9 2 4
uop PSW Standby SW IN
uop REM1 Remo. Con. IN
amp PDET Power Down DETECT INT IN
XYDC When Bootup: Discriminate CLOCK for Bootup
gui GUI GUI/Select Input Monitor/(SCART) BA2_B
gui /INTY YGV619(GUI) /INT IN (INT Agreement with Setup Condition of Resistor)
disp CEFD FL Driver CE OUT
dsp CSINT CS-DSP INT
dsp YSSCK YSS938 CLK OUT
dsp SDD YSS938 DATA IN (RxD)
dsp SDM YSS938 DATA OUT (TxD)
amp HPF Head Phone Amp. Filter
Power Supply (Backup) +5V
amp VIC Video Select C/(SCART)BA2_A
GND
amp UCDF UCD Clock Frequency Select (3 State)
amp /VR1 VCR Rec Out Mute/(SCART)BLANK
disp DTFD FL Driver TxD
uop /HP HEAD PHONE Detect
disp CKFD FL Driver CLOCK OUT
disp /BLK FL Driver Light off
amp DTBD BD38xx Data Line for Control
m
amp CKBD BD38xx Serial Clock
amp STBY SCART Terminal Stanby cold/hot
c o
amp HPMT Head Phone Mute
gui YGV619(GUI)/WAIT
bus (Unconnected)
bus Connect to Vcc(+5) Through Resistor (100 k-ohms)
bus (Unconnected)
dsp /CSCS CS493x CS OUT
2
9 9
(Necessary Pullup)
[0~Vcc]
(Necessary Pullup)
(Necessary Pullup)
L: Mute
L: disable
H: Relay ON
H: Boot (Necessary Pulldown)
L: Boot (Necessary Pulldown)
[L: RESET]
(Include Feedback Resistor)
(Include Feedback Resistor)
(NMI Function not in use)
Down Edge
9 8 2 9 9
Up Edge
Down Edge
Down Edge
[L: 20MHz] (Necessary Pulldown)
L: GUI
(Necessary Pullup ,SerialI/O-0)
(Necessary Pullup ,SerialI/O-0)
(Necessary Pullup ,SerialI/O-0)
L: Main Large
IN: Automatic
L: Mute ON
(Necessary Pullup) [H: Used]
(SerialI/O-2)
L: Reset
(Soft Serial)
(Soft Serial, Necessary Pullup)
H: Active
L: Mute
(Pullup Necessary Resistor)