Yamaha RX-Z11 Service Manual page 102

RX-Z11/DSP-Z11
IC653: MB87L8760 (NPGA2, DVIDEO P.C.B.)
Gate array LSI
No. Port Name
1 VDD
2 VSS
3 PIO[0]
4 PIO[1]
5 PIO[2]
6 PIO[3]
7 PIO[4]
8 PWM[0]
9 VSS
10 VDD
11 SCL0
12 SDA0
13 PIO[16]
14 PIO[17]
15 PIO[18]
16 PIO[19]
17 PIO[20] YGV_VIPC_N_OE
18 VDD
19 VSS
20 PIO[21]
21 PIO[22] VIPC_ABT_N_OE
22 PIO[23]
23 PWM[1]
24 PIO[5]
25 SCL1
26 SDA1
27 SCL2
28 SDA2
29 VDD
30 VSS
31 PIO[6]
32 SCK0
33 SO0
34 SI0
35 PIO[7]
36 PIO[8]
37 VDD
38 VSS
39 PIO[24]
40 SCK1
102
Function Name
I/O
(P.C.B.)
MCU
MCU
VDEC_N_INT IRQ
N_P_SEL O
HRX_N_INT IRQ
HTX1_N_INT IRQ
HTX2_N_INT IRQ
HEQ0_CEC PWM
MCU
MCU
HEQ_SCL SO
HEQ_SDA SIO
HTX1_N_PWEN O
HTX2_N_PWEN O
HTX_AUSEL O
VR_N_VMT O
O
MCU
MCU
YGV_ABT_N_OE O
O
VZ2_N_RST O
(REM_OUT) PWM
HEQ0_N_INT IRQ
DV_SCL SO
SO
SO
DV_SDA SIO
SO
SO
AV_SCL SO
SO
SO
AV_SDA SIO
SO
SO
MCU
MCU
HEQ1_N_INT IRQ
DAC_SCK SO
SO
SO
DAC_MOSI SO
SO
SO
– SI
SUB_N_INT IRQ
– (CEC reserve) O
MCU
MCU
VDEC_N_RST O
VOL_SCK SO
SO
SO
SO
Detail of Function
Interrupt signal from video decoder (Reserve)
OSD crystal select : NTSC (High), PAL (Low) / Processing for V_PON (VNP2:
AGPI0[7]) OFF time is required because connection is to video system.
Interrupt from HDMI RX
Interrupt from HDMI TX1
Interrupt from HDMI TX2
10ms pulse output, for CEC (Open drain unused in this state)
HDMI for equalizer control (EDID, CEC, etc.) 400K
HDMI for equalizer control (EDID, CEC, etc.)
HDMI Tx 1 power signal enable
HDMI Tx 2 power signal enable
HDMI audio output select (Repeat or analog up)
MUTE control for video RECOUT (Low=Mute)
Video path select control YGV to I/PC path ON/OFF
Video path select control YGV to ABT1018 path ON/OFF
Video path select control I/PC to ABT1018 path ON/OFF
Reset signal to video decoder/encoder for Zone
Remote control pulse transmission (Reserve)
Interrupt from HDMI equalizer (Reserve)
I2C SCL output for video decoder ADV7802 400K
I2C SCL output for video encoder ADV7342 400K
I2C SCL output for video scalar ABT1018 400K
I2C SDA output for video decoder ADV7802
I2C SDA output for video encoder ADV7342
I2C SDA output for video scalar ABT1018
I2C SCL output for video signal selector NJW1321 400K
I2C SCL output for frequency counter TB1308FG 400K
I2C SCL output for zone video decoder ADV7180 400K (U model)
I2C SCL output for zone video encoder ADV7172 400K (U model)
I2C SDA output for video signal selector NJW1321
I2C SDA output for frequency counter TB1308FG
I2C SDA output for zone video decoder ADV7180 (U model)
I2C SDA output for zone video encoder ADV7172 (U model)
Interrupt from HDMI equalizer (Reserve)
Serial clock output for analog switch (NJW7311/12/13) control
Serial clock output for analog switch (NJW1111) control
Serial clock output for main DAC (DSD1796) control
Serial data output for analog switch (NJW7311/12/13) control
Serial data output for analog switch (NJW1111) control
Serial data output for main DAC (DSD1796) control
Interrupt input from sub-microprocessor
For CEC select control (Reserve)
Reset signal to video decoder/Encoder
Serial clock output for main volume (NJW1195) control
Serial clock output for zone volume (NJW1194) control
Serial clock output for mix analog switch (NJU7313) control / ES correction
required : 3.3V to 5.0V conversion required
Serial clock output for zone channel assign SW (NJW1111) control