PARTS LIST
BLOCK DIAGRAM(ブロックダイアグラム)
CIRCUIT DIAGRAM(回路図)
HAMAMATSU, JAPAN
Copyright (c) Yamaha Corporation. All rights reserved. PDF ’07.09
DCU5D
IMPORTANT NOTICE
This manual has been provided for the use of authorized Yamaha Retailers and their service personnel. It has been assumed that basic
service procedures inherent to the industry, and more specifically Yamaha Products, are already known and understood by the users,
and have therefore not been restated.
WARNING : Failure to follow appropriate service and safety procedures when servicing this product may result in personal injury,
IMPORTANT : This presentation or sale of this manual to any individual or firm does not constitute authorization certification,
The data provided is belived to be accurate and applicable to the unit(s) indicated on the cover. The research engineering, and service
departments of Yamaha are continually striving to improve Yamaha products. Modifications are, therefore, inevitable and changes in
specification are subject to change without notice or obligation to retrofit. Should any discrepancy appear to exist, please contact the
distributor’s Service Division.
WARNING : Static discharges can destroy expensive components. Discharge any static electricity your body may have accumulated
destruction of expensive components and failure of the product to perform as specified. For these reasons, we advise
all Yamaha product owners that all service required should be performed by an authorized Yamaha Retailer or the
appointed service representative.
recognition of any applicable technical capabilities, or establish a principal-agent relationship of any form.
by grounding yourself to the ground bus in the unit (heavy gauge black wires connect to this bus.)
IMPORTANT : Turn the unit OFF during disassembly and parts replacement. Recheck all work before you apply power to the unit.
WARNING: CHEMICAL CONTENT NOTICE!
The solder used in the production of this product contains LEAD. In addition, other electrical/electronic and/or plastic (Where applicable)
components may also contain traces of chemicals found by the California Health and Welfare Agency (and possibly other entities) to cause
cancer and/or birth defects or other reproductive harm.
DO NOT PLACE SOLDER, ELECTRICAL/ELECTRONIC OR PLASTIC COMPONENTS IN YOUR MOUTH FOR ANY REASON WHAT SO EVER!
Avoid prolonged, unprotected contact between solder and your skin! When soldering, do not inhale solder fumes or expose eyes to solder/
flux vapor!
If you come in contact with solder or components located inside the enclosure of this product, wash your hands before handling food.
IMPORTANT NOTICE FOR THE UNITED KINGDOM
Connecting the Plug and Cord
WARNING: THIS APPARATUS MUST BE EARTHED
IMPORTANT. The wires in this mains lead are coloured in accordance with the following code:
GREEN-AND-YELLOW : EARTH
BLUE : NEUTRAL
BROWN : LIVE
As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in
your plug proceed as follows:
The wire which is coloured GREEN-and-YELLOW must be connected to the terminal in the plug which is marked by the letter E or by the
safety earth symbol
The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK.
The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED.
• This applies only to products distributed by Yamaha-Kemble Music (U.K.) Ltd. (3 wires)
or colored GREEN or GREEN-and-YELLOW.
WARNING
Components having special characteristics are marked and must be replaced with parts having specifi cation equal to those
originally installed.
*1. • Use a RJ-45 connector compliant with Neutrik EtherCon®.
• Use a CAT5 STP (Shielded Twisted Pair) cable compliant with EtherSound.
• Use electrically conductive tape to securely connect the metal part of the connector with the shielded part of the cable
in order to prevent electromagnetic interference.
Normal Rate: 42.9975–49.200 kHz
Double Rate: 85.995–98.400 kHz
Operation free-air: +10˚C to +35˚C
Storage: -20˚C to +60˚C
RS422D-Sub Half Pitch Connector 68 P(Female)
100Base-TXRJ-45
DCXLR-4-32 type
*1
*3
• Connector Pin Assignment
EXT DC INPUT
Pin No.Signal Name
1GND
2N.C
3N.C
4+12 V
DIMENSIONS(寸法図)
(10)
162
150
2
440
480
44
Unit: mm
(単位)
3
DCU5D
PANEL LAYOUT(パネルレイアウト)
• Front Panel(フロントパネル)
:@
POWER
• Rear Panel(リアパネル)
:
CASCADE IN
AC IN
1P:GND 4P:12V
POWER
.; =B2>
q [POWER] Indicator
w Mode switch
e Ground screw
r [AC IN] connector
t [EXT DC INPUT] connector
y [CASCADE IN][CASCADE OUT] connectors
u [CASCADE IN][CASCADE OUT] connectors
i IN/OUT[TX][RX] indicators
q [POWER]インジケーター
w モードスイッチ
e アース用ネジ
r [ACIN]端子
t [EXTDCINPUT]端子
y [CASCADEIN][CASCADEOUT]端子
u [CASCADEIN][CASCADEOUT]端子
i IN/OUT[TX][RX]インジケーター
NITUO
OUT IN
TX RX TX RX
4
CIRCUIT BOARD LAYOUT(ユニットレイアウト)
Power supply unit
(電源ユニット)
DM
AC inlet
(ACインレット)
DCU5D
LED
ES
ES-CS
5
DCU5D
DISASSEMBLY PROCEDURE(分解手順)
Precautions
* Install the fi lament tape and the harness clamp in the
same way as they were before removal.
* Notes on Flat Cable
Contacts are visible from the back. Pay attention
not to insert and install the cable to the connector
inversely. (Photo 1)
(注意事項)
Front Side
(表面)
Photo A
1. Rack Angles, Top Cover
(Time required: About 4 minutes)
1-1 Remove the four (4) screws marked [480]. The left
and right rack angles can then be removed. (Fig. 1)
1-2 Remove the fourteen (14) screws marked [460].
The top cover can then be removed. (Fig. 1)
2. DM Circuit Board
(Time required: About 6 minutes each)
2-1 Remove the left and right rack angles and top
cover. (See procedure 1.)
2-2 Remove the two (2) screws marked [60], four (4)
hex locking screws marked [A] and four (4) screws
marked [80], tilt the DM circuit board and remove
it by lifting it. (Fig. 2)
3-2 Remove the four (4) screws marked [180] and two
(2) screws marked [190]. The ES circuit board or
ES-CS circuit board can then be removed. (Fig. 2)
3-3 To remove the AVDM-ES module on the ES circuit
board, open the hooks on the portion B outward
as in Photo 1, lift the AVDM-ES module and pull
out obliquely upward.
* To install the AVDM-ES module, insert securely
until the terminal cannot be seen while
fi tting the contact point of the terminal to the
connector to be connected, push in backward
and fasten with the hooks. (Photo 2)
(Connected to VSS on P.C.B.)
(Pulled up on P.C.B.)
Output port B8
Output port B9
IO power supply (3.3V)
Ground
Output port A0
CPU chip select 6
CPU chip select 5
CPU read enable
CPU write enable H
CPU write enable L
Output port A1
CPU address bus 11
CPU address bus 12
CPU address bus 13
CPU address bus 14
CPU address bus 15
Output port A2
Ground
Internal power supply (2.5V)
IO power supply (3.3V)
Ground
CPU address bus 1
CPU address bus 2
CPU address bus 3
CPU address bus 4
CPU address bus 5
CPU address bus 6
CPU address bus 7
CPU address bus 8
Ground
Internal power supply (2.5V)
IO power supply (3.3V)
Ground
CPU data bus 0
CPU data bus 1
CPU data bus 2
CPU data bus 3
CPU data bus 4
CPU data bus 5
IO power supply (3.3V)
Ground
CPU data bus 6
CPU data bus 7
CPU data bus 8
CPU data bus 9
Internal power supply (2.5V)
Ground
(Connected to VDD on P.C.B.)
(Connected to VDD on P.C.B.)
(Pulled up on P.C.B.)
CPU data bus 10
CPU data bus 11
CPU data bus 12
CPU data bus 13
CPU data bus 14
CPU data bus 15
Ground
Output port A3
CPU wait signal
Chip select (103V)
Chip select (105V)
Chip select (JK1)
Chip select (CONT)
Power supply
Chip select (SLOT1)
Chip select (SLOT2)
Chip select (S104)
Chip select (REC2)
Chip select (MTLED)
Power supply
Chip select (USB)
Chip select (SMPTE)
Chip select (UART)
Ground
Power supply
System reset
CPU clock
(Connected to VSS on P.C.B.)
Ground
Ground
Chip select (ATSC1)
Power supply
Chip select (ATSC2)
Output port A4
Output port A5
Output port A6
Internal counter synchronous signal output
Internal counter synchronous signal input
Power supply
Chip select (DSP7_1)
Chip select (DSP7_2)
Chip select (DSP7_3)
Chip select (DSP7_4)
Chip select (DSP7_5)
Chip select (DSP7_6)
Power supply
Output port A7
Output port A8
Chip select (DSP6_1)
Chip select (DSP6_2)
Chip select (DSP6_3)
Chip select (DSP6_4)
(Pulled up on P.C.B.)
Power supply
(Connected to VSS on P.C.B.)
(Connected to VSS on P.C.B.)
Ground
Power supply
Chip select (DSP7_ALL)
Chip select (DSP6_ALL)
Output port A9
256FS synchronous clock output
256FS synchronous clock input (Master)
256FS synchronous clock input (Slave)
Ground
Power supply
For internal clock 88.2k, 44.1k
For internal clock 96k, 48k
Clock for X1 of DIR2
Output port A10
Ground
Power supply
External word clock input 1
External word clock input 2
External word clock input 3
External word clock input 4
Ground
Power supply
External WC (256FS) input 1
External WC (256FS) input 2
Output port A11
MCA input of DIR2
MCB input of DIR2
WC input of DIR2
Ground
Power supply
MCC input of DIR2
SYNC input of DIR2
EXTWC clock select output
DIRWC clock select output
Output port A12
PLL VCO OUT input
Ground
Power supply
EXT WC SEL to MWC comparison circuit output
Output port A13
Master clock (256FS)
System clock (128FS)
Ground
Power supply
(Connected to VDD on P.C.B.)
(Connected to VSS on P.C.B.)
(Pulled up on P.C.B.)
(Pulled up on P.C.B.)
System clock (64FS)
Word clock
Synchronous signal
Output port A14
WC output for BNC connector
Output port A15
Clock (256FS) for MY SLOT1
Clock (256FS) for MY SLOT2
Power supply
Synchronous signal for MY SLOT1
Synchronous signal for MY SLOT2
Output port 80
Clock (12MHz) for MY SLOT
Clock (6MHz) for MY SLOT
Ground
Clock (3MHz) for MY SLOT
Output port B1
Word clock (48/44) for MY SLOT
Synchronous signal (48/44) for MY SLOT
Output port B2
Clock for analog circuit
Power supply
PLL lock detect signal
DIR2 PLL lock signal
Ground
Scan test input
ATPG test input
Test mode selection
Power supply
2TR DIN UNLOCK input
2TR DIN UNLOCK input
Ground
Output port B3
Lock select output
Lock delay input
Output port B4
Mute input
Power supply
Mute output 1
Mute output 2
Mute output 3
Mute output 4
Mute output 5
Mute output 6
Power supply
Output port B5
Register setting value output
Register setting value output
Output port B6
SLOT1 16/8 ch selection
SLOT2 16/8 ch selection
Output port B7
FUNCTION
12
DCU5D
MBCG61594-130-E1 (X3299A00) ATSC2A
PIN
NO.
1
XTST
2
3
WT_X
4
RD_X
5
CS_X
6
HS_SEL
7
RES_X
8
9
ADD[0]
10
ADD[1]
11
ADD[2]
12
ADD[3]
13
ADD[4]
14
ADD[5]
15
ADD[6]
16
ADD[7]
17
18
19
DAT[0]
20
DAT[1]
21
DAT[2]
22
DAT[3]
23
24
25
DAT[4]
26
DAT[5]
27
DAT[6]
28
DAT[7]
29
30
31
PA_I_H_MODE[0]
32
PA_I_H_MODE[1]
33
PA_I_H_MODE[2]
34
PA_O_H_MODE[0]
35
PA_O_H_MODE[1]
36
PA_O_H_MODE[2]
37
PA_SI0_ATI
38
PA_ SI1
39
PA_ SI2
40
PA_ SI3
41
PA_I_SW_SEL
42
PA_SYNC_WC_SI
43
PA_FS256_SI
44
45
PA_FS256_SO
46
PA_SYNC_WC_SO
47
PA_O_SW_SEL
48
49
PA_ SO0
50
PA_ SO1
51
PA_ SO2
52
PA_ SO3
53
54
55
PA_CLK_ATI
56
PA_H_M4_SEL
57
PA_O_MUTE
58
PB_SI0
59
PB_SI1
60
PB_SI2
61
PB_SI3
62
PB_I_SW_SEL
63
PB_SYNC_WC_SI
64
PB_FS256_SI
65
66
PB_FS256_SO
67
PB_SYNC_WC_SO
68
PB_O_SW_SEL
69
PB_I_H_MODE[0]
70
PB_I_H_MODE[1]
71
PB_I_H_MODE[2]
72
DD
V
SS
V
SS
V
VDD
VSS
VDD
VSS
VSS
VDD
VSS
VSS
DD
V
VSS
VSS
I/OFUNCTIONNAME
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
I
LSI test pin
Ground
Power supply +3.3V
I
I
I
I
I
CPU interface write input
CPU interface read input
CPU interface chip select input
Chip active select
System reset input
Ground
I
I
I
I
I
CPU interface address bus
I
I
I
Power supply +3.3V
Ground
CPU interface data bus
Power supply +3.3V
Ground
CPU interface data bus
Ground
Power supply +3.3V
I
I
Port A audio data input mode select
I
I
I
Port A audio data output mode select
I
I
I
I
Port A audio data input
I
I
I
I
Port A audio data input sync/wc select
Port A audio data input sync/wc input
Port A audio data input bit clock input (256fs)
Ground
I
I
I
Port A audio data output bit clock input (256fs)
Port A audio data output sync/wc input
Port A audio data output sync/wc select
Ground
Port A audio data output
Power supply +3.3V
Ground
I
I
I
Port A ADAT clock input
Port A audio data input buffer active select
Port A mute
I
I
I
Port B audio data input
I
I
I
I
Port B audio data input sync/wc select
Port B audio data input sync/wc input
Port B audio data input bit clock input (256fs)
Ground
I
I
I
Port B audio data output bit clock input (256fs)
Port B audio data output sync/wc input
Port B audio data output sync/wc select
I
I
Port B audio data input mode select
I
PIN
NO.
DD
73
V
74
PB_H_M4_SEL
PB_O_MUTE
75
76
VSS
PB_SO0_ATO
77
78
PB_SO1
79
PB_SO2
80
PB_SO3
SS
81
V
82
PB_O_H_MODE[0]
83
PB_O_H_MODE[1]
84
PB_O_H_MODE[2]
PC_I_H_MODE[0]
85
PC_I_H_MODE[1]
86
PC_I_H_MODE[2]
87
88
PC_H_M4_SEL
89
PC_SI0_ATI
90
VDD
91
VSS
92
PC_SI1
93
PC_SI2
94
PC_SI3
95
PC_I_SW_SEL
96
PC_SYNC_WC_SI
97
PC_FS256_SI
98
VSS
99
PC_FS256_SO
PC_SYNC_WC_SO
100
101
PC_O_SW_SEL
102
VSS
103
PC_SO0
104
PC_SO1
105
PC_SO2
106
PC_SO3
107
VSS
108
PC_O_MUTE
PC_O_H_MODE[0]
109
PC_O_H_MODE[1]
110
PC_O_H_MODE[2]
111
112
PC_CLK_ATI
113
VSS
PD_I_H_MODE[0]
114
PD_I_H_MODE[1]
115
PD_I_H_MODE[2]
116
VSS
117
PD_H_M4_SEL
118
119
PD_SI0
120
PD_SI1
121
PD_SI2
122
PD_SI3
123
PD_I_SW_SEL
124
PD_SYNC_WC_SI
125
PD_FS256_SI
VDD
126
127
VSS
PD_FS256_SO
128
129
PD_SYNC_WC_SO
PD_O_SW_SEL
130
VSS
131
132
PD_SO0_ATO
133
PD_SO1
134
PD_SO2
135
PD_SO3
136
VSS
137
PD_O_MUTE
138
VSS
PD_O_H_MODE[0]
139
PD_O_H_MODE[1]
140
PD_O_H_MODE[2]
141
142
XSM
143
PA_WC_ATI
PC_WC_ATI
144
DM: IC12, 13
I/OFUNCTIONNAME
Power supply +3.3V
I
I
Port B audio data input buffer active select
Port B mute
Ground
O
O
O
Port B audio data output
O
Ground
I
I
Port B audio data output mode select
I
I
I
Port C audio data input mode select
I
I
I
Port C audio data input buffer active select
Port C audio data input
Power supply +3.3V
Ground
I
I
Port C audio data input
I
I
I
I
Port C audio data input sync/wc select
Port C audio data input sync/wc input
Port C audio data input bit clock input (256fs)
Ground
I
I
I
Port C audio data output bit clock input (256fs)
Port C audio data output sync/wc input
Port C audio data output sync/wc select
Ground
O
O
O
Port C audio data output
O
Ground
I
Port C mute
I
I
Port C audio data output mode select
I
I
Port C ADAT clock input
Ground
I
I
Port D audio data input mode select
I
Ground
I
Port D audio data input buffer active select
I
I
I
Port D audio data input
I
I
I
I
Port D audio data input sync/wc select
Port D audio data input sync/wc input
Port D audio data input bit clock input (256fs)
Power supply +3.3V
Ground
I
I
I
Port D audio data output bit clock input (256fs)
Port D audio data output sync/wc input
Port D audio data output sync/wc select
Ground
O
O
O
Port D audio data output
O
Ground
I
Port D mute
Ground
I
I
Port D audio data output mode select
I
I
O
O
LSI test pin
Port A ADAT word clock output
Port C ADAT word clock output
13
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