Yamaha RX-V367 Service Manual page 60

RX-V367/HTR-3063
Function
P i n
Port Name Name
No.
(P.C.B.)
37 P5_7 N_DIR_RST
38 P5_6 N_DIR_CS
39 P5_5 N_E8A_EPM
40 P5_4 DIR_WCK
41 P5_3 DIR_SDO
42 P5_2 N_ADC_PDN
43 P5_1 N_DAC_CS
44 P5_0 N_E8A_CE
45 P4_7 N_DSP_RDY
46 RXD7 RDS_MISO
47 CLK7 RDS_SCK
48 P4_4 N_TUN_TUND
49 P4_3 N_TUN_ST
50 P4_2 DSP_FMT
51 P4_1 N_DSP_CS
52 P4_0 N_DSP_RST
53 P3_7 N_E2R_CS
54 P3_6 N_RDS_RST
55 P3_5 R2A_MOSI
56 P3_4 R2A_SCK
57 P3_3 I_PRT
58 P3_2 SP_IMP
59 P3_1 N_CNPT_PS
60 VCC2 VCC2
61 P3_0 N_VO_MT
62 VSS VSS
63 P2_7 N_HP_DET
64 P2_6 IPD_APDT
65 N_INT7 N_IPD_DET
60
Full on Power off MCU sleep
O O O
Low Act Low Fix Low Fix
O O O
Low Act Low Fix Low Fix
I- I- I-
I I O
Low Fix
I I O
Low Fix
O O O
Low Act Low Fix Low Fix
O O O
Low Act Low Fix Low Fix
I+ I+ I+
I+ I+ O
Low Fix
I- I- I-
O O O
Low Fix Low Fix
I+ I+ O
Low Fix
I+ I+ O
Low Fix
O O O
High Act Low Fix Low Fix
O O O
Low Act Low Fix Low Fix
O O O
High Act Low Fix Low Fix
O O O
Low Act Low Act Low Act
O O O
Low Act Low Fix Low Fix
O O O
Low Fix Low Fix
O O O
Low Fix Low Fix
I- I- I-
O O O
Low Fix Low Fix
O O O
Low Act Low Fix Low Fix
MCU MCU MCU
O O O
Low Act Low Fix Low Fix
MCU MCU MCU
I+ O O
Low Fix Low Fix
I- I- I-
IRQ IRQ IRQ
AC off Detail of Function
O
DIR reset
Low Fix
O
DIR chip select
Low Fix
I-
I
DIR_WCK input for CDDA writing
I
DIR_SDO input for CDDA writing
O
ADC power down
Low Fix
O
DAC chip select
Low Fix
I+
I+
DSP ready input
I- RDS data input
O
RDS clock output
Low Fix
I+
Tuner tuned input
I+
Tuner stereo input
O DSP full mute output
Low Fix H: Mute
O
DSP chip select
Low Fix
O
DSP reset
Low Fix
O
EEPROM chip select
Low Act
O
RDS reset
Low Fix
O
Electronic vol pattering synchronous data output
Low Fix
O
Electronic vol pattering synchronous clock output
Low Fix
I- Overcurrent protection detection
Speaker impedance changing relay control /
O
At 8 ohm: Low (Relay off, B voltage high)
At 6 ohm and temperature rise: High (Relay ON, B
Low Fix
voltage low)
O
Component video selector IC power save
Low Fix
MCU Microprocessor power supply
O
Composite video selector mute
Low Fix
MCU Microprocessor GND
O Headphone detection
Low Fix L: Headphone available
iPod accessory power detection / Low while iPod
booting (about 2 seconds). Execute identification
I- when booting seems to have completed. Change to
constant input to prevent pulling between high output
of iPod and Low Fix of microprocessor output.
O iPod detection
Low Fix When inserting an iPod into the DOCK H to L