Marantz SR5012 Service Manual page 58

Av surround receiver
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SEMICONDUCTORS
Only major semiconductors are shown, general semiconductors etc. are omitted to list.
The semiconductor which described a detailed drawing in a schematic diagram are omitted to list.
1. IC's
R5F564MJCDFC (DIGITAL : U1018)
Terminal Functions
Pin
Pin Name
Symbol
I/O
Pu/Pd
1
AVSS0
AVSS0
-
2
P05/IRQ13
POWER_KEY
I
M3VPu
3
AVCC1
AVCC1
-
4
P03/IRQ11
RED_LED
O
5
AVSS1
AVSS1
-
P02/SCK6/IRQ10/
REMOTE_
6
O
AN120
POWER
P01/RXD6/IRQ9/
7
RXD_MI232O
I
Pd
AN119
P00/TXD6/IRQ8/
8
TXD_MO232I
O
AN118
WHITE_LED
(X2400(NA))
/ GREEN_LED
9
PF5/IRQ4
(X2400(EU/
O
CH/JP)/S930/
SR5012/
NR1608)
10
EMLE
EMLE
I
Pd
11
PJ5
VSEL_A
I
SW3VPu
CEC
STBY STOP
Function
STBY
Ground pin
-
-
-
Detect Power switch (Release from Wait Mode,Set to
I
I
I
interrupt)
Power supply pin
-
-
-
POWER/STANDBY LED control pin
L/H
L
H
Ground pin
-
-
-
232C power supply (REMOTE 3.3V) control pin
L
L
L
External data input port (for AMX/FW update via 232C)
I
I
I
 :Connector is FFC
External data output port (for AMX/FW update via 232C)
L
L
L
:Connector is FFC
POWER LED control pin
L
L
L
E20 Emulator control pin (On chip Emulator is used,this
-
-
-
pin should be High. Not used,it should be Low)
I
I
I
Master Volume (Rotary encoder) signal input pin
Pin
Pin Name
Symbol
I/O
Pu/Pd
12
VSS
VSS
-
13
PJ3
VSEL_B
I
SW3VPu
14
VCL
VCL
I
15
VBATT
VBATT
-
16
NC
NC
I
TRST#/
17
TRST#/PF4
I/I
NC(NORMRAL)
18
MD/FINED
MD
I
M3VPu
19
XCIN
XCIN
I
20
XCOUT
XCOUT
I
21
RES#
RESET
I
M3VPu
22
XTAL/P37
XTAL
I
23
VSS
VSS
-
24
EXTAL/P36
EXTAL
-
25
VCC
VCC
-
26
UPSEL/P35(IN)/NMI DSP_FLAG3
I
DA3VPu
P34/SCK6/SCK0/
27
BDOWN
I
M3VPu
IRQ4
Pd
P33/TIOCD0/RXD6/
28
RC_IN
I
RXD0/IRQ3-DS
(SR5012/
NR1608NR)
NC(S930/
X2400/
NR1608(EU/
P32/TIOCC0/TXD6/
29
JP) /
O/I
TXD0/IRQ2-DS
FLASHER_IN
(NR1608(NA)/
SR5012)
TMS/
30
TMS/PF3
I/I
M3VPu
NC(NORMRAL)
TDI/RXD_MIT-
31
TDI/PF2/RXD1
I/O/I
M3VPu
SUBISHI
32
P31/IRQ1-DS
TU_IISD
I
33
P30/RXD1
TU_DA
I_O
SW3VPu
TCK/FINEC/PF1/
TCK/
34
I/I/I
M3VPu
SCK1
NC(NORMRAL)
TDO/TXD_
35
TD0/TXD1/PF0
O/O/I
M3VPu
MITSUBISHI
36
P27/SCK1
TU_LA
O
37
P26/TXD1
TU_CK
O
SW3VPu
38
P25/RXD3
TU_IIC/RDSI
O
39
VCC
VCC
-
NC(S930/
X2400)/ KILL_
40
P24/SCK3
O
IR(SR5012/
NR1608)
41
VSS
VSS
-
42
P23/TXD3
E_RTS_MOEI
O
(BCM58305
Internal Pd)
Pd
43
P22/SCK0
E_CTS_MIEO
I
+ BCM58305
Internal Pd)
Pd
44
P21/RXD0/IRQ9
E_RXD_MIEO
I
+ BCM58305
Internal Pd)
58
CEC
STBY STOP
Function
STBY
Ground pin
-
-
-
Master volume (Rotary encoder) signal input pin
I
I
I
Smoothing capacitor connection pin
-
-
-
Power supply pin
-
-
-
NC(Pull down)
Pd
-
-
-
E20 Emulator control pin/When normal operating
Pd
I/I
I/I
I/I
mode,set to input.
Pins for setting the operating mode(select the Boot
I
I
I
Mode or User Boot Mode,Single Chip Mode)
Pd
-
-
-
NC(Pull down)
-
-
-
NC(open)
-
-
-
Reset signal input pin
Pins for a crystal resonator (Xin=12MHz × 10)
-
-
-
Ground pin
-
-
-
Pins for a crystal resonator (Xin=12MHz × 10)
-
-
-
Power supply pin
-
-
-
DSP(CS49844A) interrupt signal input pin
I
I
I
Detect power down
I
I
I
(S930/
X2400)
I
I
I
Remote input
M3Vpu
Flasher (Remote) input pin (When standby mode,set to
-/Pd
L/I
L/I
L/I
inturrupt)
E20 Emulator control pin/When normal operating
-/I
-/I
I
mode,set to input.
E20 Emulator control pin/Mitsubishi writter control pin/
-/-/I
-/-/I
I
When normal operating mode,set to input.
TUNER control
L
L
L
TUNER control
L
L
L
E20 Emulator control pin//When normal operating
-/-/I
-/-/I
I
mode,set to input.
E20 Emulator control pin/Mitsubishi writter control pin/
-/-/I
-/-/I
I
When normal operating mode,set to input.
L
L
L
TUNER control
L
L
L
TUNER control
L
L
L
TUNER control
-
-
-
Power supply pin
L
L
L
Front IR disable control pin
Ground pin
-
-
-
Pd
Ethernet(LEGO) control pin
L
L
L
(onboad
Ethernet(LEGO) control pin
I
I
I
(onboad
Ethernet(LEGO) control pin
I
L
I

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