Denon DVD-3910, Service Manual

Page: 64 / 238

64
DVD-3910
PIN Description
PIN NAME SYMBOL I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
1
TB4IN DSPSPICS
O DSP CONTROL SIGNAL
2 P93 V-CS VFD CONTROL SIGNAL(CS) / H=NEGATE , L=ASSERT
3 SOUT3 V-DATA VFD CONTROL SIGNAL(DATA)
4 SIN3 ROM CONT 1 NOT USED
5
CLK3 V-CLK
VFD CONTROL SIGNAL(CLK)
6
BYTE
BUS WIDTH
SEL
I EXT DATA BUS WIDTH SELECT L=16bit (width) H=8bit (width)
7 CNVss CNVss I MODE SELECT SIGNAL
SINGLE CHIP MODE=Vss CONNECTION, MICRO PROSECER MODE=Vcc CONNECTION
8 P87 NCS_1394 1394 CONTROL SIGNAL(CS) / H=NEGATE , L=ASSERT
9 P86 48_96 AUDIO STATUS SELECT SIGNAL1
10
RESET- RESET
I RESET INPUT/ H=NEGATE , L=ASSERT *RESET IC OUT = OPEN DRAIN
11
XOUT CLOCK OUT
O X'TAL CONNECTION
12 VSS GND I IMPRESS: 0V
13 XIN CLOCK IN I X'TAL CONNECTION
14 VCC VCC I IMPRESS: 2.4-3.6V
15
NMI MN TERMINAL
NON USABLE
16
INT2- OP_CS
BE CONTROL SIGNAL(CS) / H=NEGATE , L=ASSERT
17 INT1- W.REM WIRED REMOTE INPUT
18 INT0- REMO REMOTE INPUT
19 P81 OPEN 19 NOT USED
20 TA4OUT OPN_DRV TRAY CONTROL SIGNAL1
21
P77 LD CONT
PICK UP LASER ON/OFF CONTROL OUTPUT H=DVD L=CD
22
TA3OUT CLS_DRV
TRAY CONTROL SIGNAL2
23 TA2IN
DFRESET
INTERRUPT INPUT FOR BE / H=NEGATE , L=ASSERT
24 P74 +1.8V_ON/OFF +1.8V POWER CONTROL SIGNAL FOR DSP / H=ON , L=OFF
25 RTS2- PANEL_REQ BE CONTROL SIGNAL(REQ) / H=ASSERT , L=NEGATE
26
CLK2 OP_CLK
BE CONTROL SIGNAL(CLK)
27
RXD2 OP_DI
BE CONTROL SIGNAL(DI)
28 TXD2 OP_DO BE CONTROL SIGNAL(DO)
29 TXD1 SYSTXD TXD
30 RXD1 SYSRXD RXD
31
CLK1 CLK1
CLOCK MODE SELECT
32
RTS1 1394_RST
RESET OUTPUT FOR 1394 / H=NEGATE , L=ASSERT
33 TXD0 TXD1394 1394 CONTROL SIGNAL(DO)
34 RXD0 RXD1394 1394 CONTROL SIGNAL(DI)
35 CLK0 CLK1394 1394 CONTROL SIGNAL(CLK)
36 P60 SEL_1394 AUDIO STATUS SELECT SIGNAL2
37
P57 EXTMIXIN
AUDIO STATUS SELECT SIGNAL3
38 P56 192_OTHER AUDIO STATUS SELECT SIGNAL4
39 FRASH_EPM FRASH_EPM INTERNAL FLASH CONTROL SIGNAL1 / H=NOMAL , L=BOOT
40 P54 D.L.ON AUDIO STATUS SELECT SIGNAL5
41 P53 DSD_SEL AUDIO STATUS SELECT SIGNAL6
42
P52 FILM_ON
VIDEO STATUS SELECT SIGNAL
43
P51 EMUTE
MUTE CONTROL SIGNAL / H=MUTE ON , L=MUTE OFF
44 FRASH_HCE FRASH_HCE INTERNAL FLASH CONTROL SIGNAL1 / H=BOOT , L=NOMAL
45 P47 DIR_CLK DIR CONTROL SIGNAL(CLK)
46 P46 DIR_DI DIR CONTROL SIGNAL(DI)
47
P45 DIR_DO
DIR CONTROL SIGNAL(DO)
48
P44 DIR_CS
DIR CONTROL SIGNAL(CS)
49 P43 ERROR ERROR DETECT SIGNAL
50 P42 CFLUG CH STATUS DETECT SIGNAL
PIN No
FUNCTION
DESCRIPTION
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