Marantz AV8003 - Page 105

141
IC17 : M3087BFKBGP
pin
No
Port Name
Mode7
Vcc
I/O
Volt
I/O Use
Nor.
STBY
Name
V
Device
PortSetup
Note
Level
Shift
Act. Init
59 Vcc2 P2Vcc +3.3V I YES I VCC2 - - - +3.3V'
60 P13-1/OUTC2-5 P2 +3.3V I/O O I MULTIMUTEA 3.3-5.0V H H MULTI ROOM A MUTE
61 P13-0/OUTC2-4 P2 +3.3V I/O O I MULTIMUTEB 3.3-5.0V H H MULTI ROOM B MUTE
62
P5-3/CLKout/
BCLK/ALE
P2 +3.3V I/O O I _CSDAC 3.3V L H
DAC CHIP SELECTION
(CS4382)
63 P5-2/_RD P2 +3.3V I/O O I S2P_DATA 3.3-5.0V - L
4094 DATA (74HC4094
x 2pcs/CS4382)
64 P5-1/_WRH/_BHE P2 +3.3V I/O O I S2P_CLK 3.3-5.0V - L
4094 Clock (74HC4094
x 2pcs/CS4382)
65 P5-0/_WRL/_WR P2 +3.3V I/O I I BOOT 3.3V - -
H : Boot Mode, L :
Operation
66 P12-7 P2 +3.3V I/O O I S2P_STB 3.3-5.0V - H
4094 Strobe (74HC4094
x 2pcs)
pin
No
Port Name
Mode7
Vcc
I/O
Volt
I/O Use
Nor.
STBY
Name
V
Device
PortSetup
Note
Level
Shift
Act. Init
67 P12-6 P2 +3.3V I/O O I Y_OSD 3.3-5.0V H L
Y/C_OSD_IC_Bypass
(NJM2595)
68 P12-5 P2 +3.3V I/O O I CVBS_OSD 3.3-5.0V H L
CVBS_OSD_IC_Bypass
(NJM2595)
69 P4-7/_CS0/_A23 P2 +3.3V I/O O I _CE_OSD 5.0V L H Video Circuit (LC74782)
70 P4-6/_CS1/A22 P2 +3.3V I/O I I TV_AUTO 5.0V - - TV Video Detect
71 P4-5/_CS2/A21 P2 +3.3V I/O O I CONP_MUTE 3.3-5.0V
Component Video
Monitor Mute (NJM2586)
72 P4-4/_CS3/A20 P2 +3.3V I/O O I V_CONV_SEL 3.3-5.0V
Component Video
Monitor Select
(NJM2586)
73 P4-3/A19 P2 +3.3V I/O O I CP_SEL3 3.3-5.0V
Component Video Input
Select 3 (NJM2584_3/3)
74 Vcc2 P2Vcc +3.3V I YES I VCC2 - - - +3.3V'
75 P4-2/A18 P2 +3.3V I/O O I CP_SEL2 3.3-5.0V
Component Video Input
Select 2 (NJM2584_2/3)
76 Vss Vss I - I VSS - - - GND
77 P4-1/A17 P2 +3.3V I/O O I CP_SEL1 3.3-5.0V
Component Video Input
Select 1 (NJM2584 1/3)
78 P4-0/A16 P2 +3.3V I/O O I CPU_RST 3.3-5.0V L H
HDMI CPU Reset
(H8/36087)
79 P3-7/A15(/D15) P2 +3.3V I/O O I CPU_NMI 3.3-5.0V
HDMI CPU Write Mode
(H8/36087)
80 P3-6/A14(/D14) P2 +3.3V I/O O I CLK_SW_1 3.3-5.0V - L
_DIR/Option Audio Clock
Select, L:DIR, H:opt
(74VHC157)
81 P3-5/A13(/D13) P2 +3.3V I/O O I SW_VIDEO4 3.3V - L
Digital Video Signal
Switch to SCALER
L:IP_Conv, H:V_Dec
(TC74VCX541FT)
82 P3-4/A12(/D12) P2 +3.3V I/O O I RESET_SC 3.3V - L Reset for Video SCALER
83 P3-3/A11(/D11) P2 +3.3V I/O I I DEC_INT 3.3V - -
Video Decoder Interrupt
(ADV7401)
84 P3-2/A10(/D10) P2 +3.3V I/O I I SEL- 5.0V L H
Front Select Knob
Encoder -
85 P3-1/A9(/D9) P2 +3.3V I/O I I SEL+ 5.0V L H
Front Select Knob
Encoder +
86 P12-4 P2 +3.3V I/O I I VOL- 5.0V L H
Front Volume Knob
Encoder -
87
P12-3/_CTS6/_
RTS6
P2 +3.3V I/O I I VOL+ 5.0V L H
Front Volume Knob
Encoder +
Pin No. 63-65
Refer to IC20, ic21, IC37.
Seri2Para for Audio 74HC4094 x 3pcs (Vcc = 5.0V)