Wiring Diagram - Yamaha DRX-2 Service Manual

A B
DRX-2
1
I WIRING DIAGRAM
IOE P.C.B.
(1005)
2
3
DVDR MECHANISM
1402
(1007)
GND
1
GND
2
3 N.C.
4 GND
5 IISDATA1
4 6 GND
7 SYNC
8 GND
FLAG
9
10 GND
A
11 BCLK
GND
12
13 IISDATA0
14 GND
WCLK
15
16 GND
17 RXD
GND
18
TXD
19
20 CPR
21 AIRQ
SUR
22
23 V4
GND
24
25 DLOAD
26 GND
27 N.C.
ARESETN
28
29 GND
30 GND
1 m m
5
6
7
128
C D E
1 m m
1
2
3
4
5
1 m m
6
7
8
N.C. 6 9
5
5V 10
4
DAINOPT
DAINCOAX 3
DAOUT 2
GNDD 1
1 m m
2 m m
12V 8
GND
7
-5V
6
GND 5
1 m m
4V6
4
GND
3
5V 2
3V3 1
1901
8022 .... 3103 601 0016.
DISPLAY P.C.B.
(1004)
STANDBY
P.C.B.
1
FRONT PANEL UNIT
F G
GNDD
FBIN U, A models only
BE_FAN
UP SUB
WE
N.C.
D_RDY P.C.B.
1 m m
A_RDY 1 m m
D_DATA
A_DATA
IRESET_DIG
1 m m
F4722
U, A models only
1 m m 1 m m
1 m m
+5V
7
CTS1P
6
GNDD 5
RTS1P 4
RX1P
3
BCLK_CTL_SERVICE 2
TX1P 1
1103
-5V
12
GNDD 11
ION
10
+5V
9
GNDD 8
GNDD
7
N.C.
6
GNDD 5
+3V3 4
+3V3
3
+3V3 2
+3V3 1
DIGITAL P.C.B. 1500
(1002) GND 15
GND
14
N.C.
13
GND 12
IISDATA1
11
GND
10
SYNC 9
GND 8
FLAG 7
GND
6
BCLK 5
GND 4
1100
IISDATA0
3
GND 2
GND
15 WCLK 1
RXD
14
1105
GND 13
TXD
12
CPR
11
AIRQ
10
SUR 9
V4
8
GND
7
DLOAD 6
GND
5
N.C.
4
ARESETN 3
GND 2
GND 1
8009 .... 3103 601 0027.
1 m m
2 m m
JST-KR
IEEE1394 Chrysalis
(8019)
DV IN
10 130
18
H I
F4709
ANALOG P.C.B.
(1001)
F4712
F4714
F4716
F4718
F4720
8013 .... 3103 601 0031.
A_YCVBS F4709
A: DC, 500 mV / Div A: DC, 200 mV / Div
10 us / Div
D_Y F4714
A: DC, 200 mV / Div A: DC, 200 mV / Div
10 us / Div
D_YG F4720
A
A: DC, 200 mV / Div A: DC, 200 mV / Div
10 us / Div
D_UB F4722
A
A: DC, 200 mV / Div
10 us / Div
FFC-Cable
Cable Tree assy
J
D_CVBS F4712
10 us / Div
D_VR F4718
10 us / Div
D_UB F4722
10 us / Div