Wiring Diagram - Yamaha DRX-1 Service Manual

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A
B
1

WIRING DIAGRAM

8015
1800 1962
2
1
7
GND
2
6
Y
3
5
GND
4
4
Cb
5
3
GND
6
2
Cr
7
1
GND
8006
1
ANA_R
2
GNDA
3
GNDA
4
ANA_L
3
4
1
1101
4
DVIO
5
8013
IEEE WIRE
IEEE WIRE
4
1
2
1
1001
1002
1000
1
4
8014
1200 1100
FRONT
1
24
GND
DV INPUT
2
23
YUV_IN(7)
3
22
GND
4
21
YUV_IN(6)
6
5
20
+3V3
6
19
YUV_IN(5)
8013
7
18
+3V3
8
17
YUV_IN(4)
1
TPB1-
9
16
+5V
2
TPB1+
10
15
YUV_IN(3)
3
TPA1-
11
14
GND
4
TPA1+
12
13
YUV_IN(2)
13
12
GND
14
11
YUV_IN(1)
15
10
GND
16
9
YUV_IN(0)
17
8
GND
18
7
CLK_27MHZ
19
6
GND
20
5
HS_IN
21
4
FRAME_IN
7
22
3
SCL
23
2
SDA
24
1
GND
C
D
FAN
EH
ONLY FOR NAFTA
1984
1900
1982
1954
1
22
1
10
1
22
1
2
8006
pH-pH LF SHIELDED
22
1
7
1
10
1
22
1
1602
1800
1600
1601
SERVICE
INTERFACE
4
1
2
1
1501
1201
BOARD
DIGITAL
TO
BOARD
8005
pH-pH LF SHIELDED
WIRE WRAP
9
1
1911
FRONT
IR & STANDBY
AV INPUT
8005
8011
1
AFCRI
1
2
GNDA
2
3
AFCLI
3
4
VBSFIN
4
5
GNDV
5
6
8SW
6
7
CFIN
7
8
GNDV
8
9
YFIN
9
10
11
12
E
F
1962
1
7
ANALOG
1960
1932
1953
1981
1
4
1
7
1
12
1
9
8007
pH
pH
EH
8009
pH
FAN
8008
8003
SERVO
DISPLAY
8011
pH
pH
1
1916
12
TEMP_SENSE
12VSTBY
VGNSTBY
-GNDD
IPOR1
SDA
GNDD
SCL
INT
RC
5STBY
5M
G
H
8001
1602 1900
1
22
GNDD
2
21
SPDIF
3
20
COAX_IN
4
19
OPT_IN
5
18
+5V
6
17
+3V3
7
16
MUTEN
8
15
GNDD
9
14
AD_ACLK
10
13
GNDD
11
12
AD_DATAO
12
11
AD_WCLK
13
10
GNDD
14
9
AD_BCLK
15
8
GNDD
16
7
AD_ACLK
17
6
GNDD
18
5
AD_DATAI
19
4
GNDD
20
3
AE_WCLK
21
2
AE_BCLK
22
1
GNDD
8003
PSU
1100 1402
EH
15
1
GNDD
14
2
GNDD
13
3
NC
EH
12
4
GNDD
11
5
BE_DATA_WR
10
6
GNDD
9
7
BE_SYNC
8
8
GNDD
7
9
BE_FLAG
6
10
GNDD
5
11
BE_BCLK
4
12
GNDD
3
13
BE_DATA_RD
EH
2
14
GNDD
1
15
BE_WCLK
1101
15
16
GNDD
14
17
BE_RXD
13
18
GNDD
12
19
BE_TXD
11
20
BE_CPR
10
21
BE_IRQn
9
22
BE_SUR
8
23
BE_V4
7
24
GNDD
6
25
BE_LOAD
5
26
GNDD
4
27
BE_FAN
3
28
RESETn_BE
2
29
GNDD
1
30
GNDD
8007
1
+12Vstby
2
+5V2stby
3
-5Nstby
4
-Vgnstby
1918
5
+33Vstby
1
2
6
FLYB
7
GND
I
J
DRX-1
8002
1601 1954
1
22
B_OUT_B
2
21
GNDD
3
20
G_OUT_B
4
19
GNDD
5
18
R_OUT_B
6
17
GNDD
7
16
C_OUT_B
8
15
GNDD
9
14
Y_OUT_B
10
13
GNDD
11
12
CVBS_OUT_B
12
11
GNDD
13
10
GNDD
14
9
CVBS_Y_IN
15
8
GNDD
16
7
C_IN
17
6
GNDD
18
5
Y_IN
19
4
GNDD
20
3
U_IN
21
2
GNDD
22
1
V_IN
8004
1600 1982
1
10
GNDD
2
9
FB
3
8
BE_FAN
4
7
ANA_WE
5
6
ION
6
5
VSM_UART1_RTSn
(D_RDY)
7
4
VSM_UART1_CTSn
(A_RDY)
8
3
VSM_UART1_TX
(D_DATA)
9
2
VSM_UART1_RX
(A_DATA)
10
1
IRESET_DIG
8008
8009
1
+3V3
1
+3V3
2
+5V
2
+3V3
3
GND
3
+3V3
4
+4V6E
4
+3V3
5
GND
5
GNDD
6
-5V
6
+12V
7
GND
7
GNDD
8
+12V
8
GNDD
9
+5V
10
ION(STBY_ctrl
11
GNDD
12
-5V
109

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