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Daewoo
RD-400
8.InternalBlockDiagramofICs
1
26
62
62
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62 pages, 6.84 Mb
8.
Internal
Block
Diagram
of
ICs
•
74HC374
24
•
74HCU04
•
BA6287F
•
BU4052
Y
0
1
Y
2
2
COMMON
Y
3
Y
3
4
Y
1
5
INH
6
V
EE
7
V
SS
8
16
15
14
13
12
11
10
9
V
DD
X
2
X
1
X
X
0
X
3
A
B
Y
0
B
Y
OUT
/ IN
INH
V
EE
X
OUT
/ IN
A
COMMON
Y
2
Y
3
Y
1
X
2
X
1
X
0
X
3
Contents
Main
Service Manual
DAEWOO DAT CO., LTD.
Mini Component System
DVD Micro System
Contents
DVDMICROSYSTEM
Series
RD-400()
1.SafetyPrecautions
Important Safety Instructions
1.SafetyPrecautions
Page
Front Panel
Rear Panel
Display
Remote Controller
4.ConnectingtoEquipment
Connecting to TV
Connecting to Audio & Video
4.ConnectingtoEquipment
Connecting to Speaker
Connecting to Recoring Equipment
Before connecting
5.FirmwareUpgrade
Preparing the Firmware Upgrade
Activating the Firmware Upgrade
Starting Update.
5.FirmwareUpgrade
1. BASIC OPERATING
Front Circuit
1. INITIAL OPERATING
Page
3. AUDIO Abnormal
4. AUDIO LINE OUTPUT Abnormal
5. AUDIO CONTROL Abnormal
Page
Page
Page
Page
7. MECHA CONTROL Abnormal
7.WaveformsofMajorCheckMethod
Test Point : DVD Test Disc MDVD-W111 TRACK2 Color Bar
Page
Page
8.InternalBlockDiagramofICs
74HC374
24
74HCU04
BA6287F
Page
Page
Page
Page
9.BlockDiagram
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
PCB MAIN Ass'y [9CDC074900] : RD400 MAIN
Page 1
Page 2
Page 3
Page 4
Page 5
PCB MPEG Ass'y [9CDC074800] : RD400 MPEG
Page 6
Page 7
Page 8
Page 9
Page 10
PCB INOUT Ass'y [9CDC075000] : RD400 INOUT
Page 11
Page 12
Page 13
PCB FRONT Ass'y [9CDC075200] : RD400 FRONT
Page 14
Page 15
Page 16
SPEAKER Ass'y [9CDM056400] : MS-400UD
Page 17
PCB POWER Ass'y [9CDC075100] : RD400 POWER
REMOCON Ass'y [9CDM053400] : AM-43D
