Microprocessor And Ic Data - Marantz SR8001 Service Manual

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12. MICROPROCESSOR AND IC DATA

IC11 : HD64F2505
pin
Port Name
No
Mode7
1 PE5
I/O
2 PE6
I/O
3 PE7
I/O
4 PD0
I/O
5 PD1
I/O
6 PD2
I/O
7 PD3
I/O
8 PD4
I/O
9 PD5
I/O
10 PD6
I/O
11 PD7
I/O
12 Vss
I
13 PC0
I/O
14 P1Vcc
I
15 PC1
I/O
16 PC2
I/O
17 PC3
I/O
18 PC4
I/O
19 PC5
I/O
20 PC6
I/O
21 PC7
I/O
22 PB0
I/O
23 PB1
I/O
24 PB2
I/O
25 PB3
I/O
26 PB4
I/O
27 PB5
I/O
28 PB6
I/O
29 PB7
I/O
30 PA0
I/O
31 PA1
I/O
32 PA2
I/O
33 PA3
I/O
34 PA4
I/O
35 PA5
I/O
36 PA6
I/O
37 PA7
I/O
38 PH7
I/O
39 PH6
I/O
40 PH5
I/O
41 PH4
I/O
42 PH3
I/O
43 PH2
I/O
44 PH1
I/O
45 PH0
I/O
46 PJ7
I/O
47 PJ6
I/O
48 PJ5
I/O
49 PJ4
I/O
I/O
use
STBY
O
I
RS232C_SW
O
I
AFDATA
O
I
AFCLK
O
I
CE_TCA
O
I
_RSTDAC
O
I
_CS_DAC
O
I
SWMUTE
O
I
CNTMUTE
O
I
SBMUTE
O
I
SL/SRMUTE
O
I
L/RMUTE
-
I
VSS
O
I
KILLFLASH
YES
I
VCC
O
I
S2P_DATA
O
I
S2P_CLK
O
I
S2P_STB
O
I
S2P__ENABLE
O
I
MULTIMUTEA
O
I
MULTIMUTEB
O
O
KILLIR
O
I
VOL_DATA
O
I
VOL_CLK
I
I
_TU_SD
I
I
TU_ST
O
I
TU_MUTE
O
I
_CE_TU
O
I
_HDMI_LED
I
I
_P_AMP_FAIL
O
I
TUDOUT
O
I
TUCLK
I
I
TUDIN
I
I
RDS_DIN
O
I
_RSTFL
O
I
_CEFL
O
I
VOL_STB
O
I
CLK_SW_0
O
I
CLK_SW_1
O
I
_PCM_DSD_SEL
O
I
ILLUMINATION_ON_OFF
O
I
HEAT
I
I
_HEAT_DET
O
I
_STANDBY
I
I
_HP_DET
O
I
HP_ON
SO
O
OSDDATA
O
I
DC_OUT1
SC
I
OSDCLK
O
I
DC_OUT2
Port Setting
Name
Act.
init
-
L
-
L
H
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
-
-
H
L
-
-
-
L
-
L
-
H
-
L
H
H
H
H
H
L
-
L
-
L
L
H
H
H
H
L
L
L
H
L
-
-
L
-
L
-
L
-
L
L
L
L
L
H
L
-
L
-
L
-
L
L
H
H
L
H
-
L
L
L
H
H
L
-
L
L
H
-
L
L
H
137
Note
RS232C Switch (Main CPU or HDMI CPU)
Analog Switch Data (TC94A46FG/TC9274N)
Analog Switch Clock (TC94A46FG/
TC9274N)
Analog Switch (TC94A46FG/TC9274N)
Reset for DAC (CS4382)
DAC CHIP SELECTION (CS4382)
SUB W SPK MUTE
CENTER SPK MUTE
SRR B SPK MUTE
SL/SR SPK MUTE
FRONT L/R SPK MUTE
GND
Kill Flasher OUT
+5V'
4094 Data (74HC4094 x2pcs/CS4382)
4094 Clock (74HC4094 x2pcs/CS4382)
4094 Strobe (74HC4094 x2pcs)
4094 Output Enable (Disable 4094 before
strobe.) (74HC4094 x2pcs)
MULTI ROOM A MUTE
MULTI ROOM B MUTE
Kill to IR Input Signal
Ele Volume IC Data (TC9482)
Ele Volume IC Clock (TC9482)
Tuner Tuned (Tuner Pack)
Tuner Stereo/_MONO (Tuner Pack)
Tuner MUTE (Tuner Pack)
Tuner PLL CE (Tuner Pack)
HDMI LED On
Power Amp Dectect (Open Collector)
Tuner PLL Data Out (Tuner Pack)
Tuner PLL Clock (Tuner Pack)
Tuner PLL Data In (Tuner Pack)
Tuner RDS Data In (Tuner Pack)
Front FL Driver Reset (NJU3430)
Front FL Driver Chip Select (NJU3430)
Ele Volume IC Strobe (TC9482)
_DIR/HDMI Audio Clock Select, L:DIR, H:
HDMI (74VHC157)
_DIR/Option Audio Clock Select, L:DIR, H:
Opt (74VHC157)
PCM/DSD DAC Audio input Select, L:PCM,
H:DSD (74VHC157)
FRONT ILLUMINATION ON/OFF
Power Amp±B AC_L Select
Power Amp Heatsink Temp Detect
Standby Power
HP Jack Detect
HEAD PHONE ON
Front FL, Video (OSD), 4094 Data
(NJM3430/LC74781/74HC4094 x3pcs)
DC Triger 1
Front FL, Video (OSD), 4094 Clock
(NJM3430/LC74781/74HC4094 x3pcs)
DC Triger 2

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