Yamaha DVR-S150 Service Manual page 47

IC6 : M30626FHPFP (DIGITAL P.C.B.)
16 bit µ-COM (CPU)
No. Name
34 P64
35 P63
36 P62
37 P61
38 P60
39 P57
40 P56
41 P55
42 P54
43 P53
44 P52
45 P51
46 P50
47 P47
48 P46
49 P45
50 P44
51 P43
52 P42
53 P41
54 P40
55 P37
56 P36
57 P35
58 P34
59 P33
60 P32
61 P31
62 VCC
63 P30
64 VSS
65 P27
66 P26
67 P25
68 P24
69 P23
70 P22
71 P21
72 P20
73 P17
74 P16
75 P15
76 P14
77 P13
78 P12
79 P11
80 P10
81 P07
82 P06
83 P05
84 P04
85 P03
86 P02
87 P01
88 P00
89 P107
90 P106
91 P105
92 P104
93 P103
94 P102
95 P101
96 AVSS
97 P100
98 VREF
99 AVCC
100 P97
Downloaded From TheatreSystem-Manual.com Manuals
Port I/O Function
/CTS1 OUT TUNER MUTE/Busy OUT to Flash Writer
TXD0 S-OUT (Pull-down resistor required)
RXD0 IN (Pull-down resistor required)
CLK0 S-CLK (Pull-down resistor required)
/CTS0 OUT DVD_ON1
CLKOUT OUT (Pull-down resistor required)
ALE IN Digital AMP Enable OUT
/HOLD IN Connect to VSS (GND) via Resistor (10 k-orhms)
/HLDA OUT DAC CS
BCLK OUT DIR RESET
OUT ADAM RESET
/RD
/WRH OUT
/WRL IN Connect to Vcc via Resistor (10 k-orhms)
[L when resetting : Sub-microprocessor 8MHz OUT at power OFF]
/CS3 OUT DVD_ON2
/CS2 OUT CS OUT to EEPROM
/CS1 OUT Power Relay Output (POW-RY)
/CS0 OUT FL Driver RESET (Light OFF) OUT (FL_ON)
CMOS OUT PLL/RDS IC TxD (PLL/RDS_TXD)
- IN PLL IC RxD IN (TU_Dat_o)
CMOS OUT PLL/RDS IC CLOCK (PLL/RDS_CLK)
CMOS OUT FL Driver CE OUT (FL-CE)
CMOS OUT S Terminal Mute OUT
CMOS OUT Component Mute OUT
- IN TUNER STATION IN (STATION)
OUT
CMOS
CMOS OUT PLL/RDS IC Chip Enable OUT (PLL/RDS_CE)
- IN RDS IC RxD (RDS_RXD)
CMOS OUT
- - Power supply, +5V
CMOS OUT
- - GND
CMOS OUT Aspect Select WIDE 2 (S terminal switching)
CMOS OUT Aspect Select WIDE 1 (S terminal switching)
CMOS OUT D Terminal Control OUT (P/I)
CMOS OUT VIDEO Selector D (MUTE2)
CMOS OUT VIDEO Selector C (MUTE1)
CMOS OUT VIDEO Selector B (V_SEL_B)
CMOS OUT VIDEO Selector A (V_SEL_A)
CMOS OUT
INT-IN Remote Control IN (REMOTE)
/INT5
/INT4 INT-IN Standby SW IN
/INT3 INT-IN Power Down DETECT INT IN (PW_DN)
CMOS OUT
CMOS OUT Sub-woofer Mute OUT
CMOS OUT Full MUTE (+ HP Muting available) OUT
CMOS OUT
CMOS OUT
CMOS OUT Input Select/Electronic Volume IC CLOCK (BD3842FS/BD3815KS 2-wire serial) (CKBD)
CMOS OUT Input Select/Electronic Volume IC DATA (BD3842FS/BD3815KS 2-wire serial) (DTBD)
CMOS OUT HP MUTE OUT
- IN Rotary Encoder B (ROT-2)
- IN Rotary Encoder A (ROT-1)
CMOS OUT
CMOS OUT
OUT
CMOS
AN7 A-D IN Destination Select Input
AN6 IN TUNER STEREO Detect IN
AN5 A-D IN Subwoofer Control Detect (V3_PRT)
AN4 A-D IN Key AD Input 0 (KEY0)
AN3 A-D IN Temperature Detect (Thermistor) IN (for driving FAN) (THM-M)
AN2 A-D IN Power Voltage Detect 1 (PS Protect) IN (V1-PRT)
AN1 IN AC Power Voltage Detect (AC Protect) IN (AC-PRT)
- - Connect to VSS (GND)
AN0 OUT Power Voltage Detect 2 (PS2 Protect) IN (V2-PRT)
- - A-D, D-A Reference Voltage Input
- - Connect to VCC Terminal (+5V)
SIN4 IN (Used as Design Test Port)
DVR-S150/NX-P150
[L: Stop, H: Operation]
(For Flash Writing: L)
(Pull-down resistor required)
(For Flash Writing: H)
(Pull-down resistor required) [H: DATA Transfer]
[L: Address, H: Data]
(Pull-up resistor required) [L: Station provided]
(Pull-down resistor required)
[L: Address, H: Data]
(Pull-up resistor required)
(Pull-down resistor required)
(Pull-down resistor required)
[L: Interlace, H: Progressive]
(Pull-down resistor required)
[L: POWER DOWN]
(Pull-down resistor required)
(Pull-down resistor required)
(Pull-down resistor required)
(Pull-up resistor required)
(Pull-up resistor required)
(Pull-down resistor required)
(Pull-down resistor required)
(Pull-up resistor required)
[L: when in abnormal state]
[H: when in abnormal state]
(Pull-down resistor required)
[H: Request]
[H: ON]
[H: ON]
[L: MUTE]
[L: MUTE]
[L: MUTE]
[0 ~ VREF]
[0 ~ VREF]
[0 ~ VREF]
[0 ~ VREF]
[0 ~ VREF]
[ ~ VCC]
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