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SP-XT9
JVC SP-XT9 User Manual
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(No.MB368)1-49
3.5.3
Remov
ing the speaker
(See Fig.4)
•
Remove the front panel assembly
.
(1)
From the front side of the
speaker main b
ody, remove the
four screws
A
attaching the speaker.
(2)
Take out the speaker from the speaker main body and dis-
connect the wires from the termin
al on the back side of the
speaker.
Fig.4
Speaker
A
A
T
erminal
Wires
48
50
Table of Contents
Table of Contents
1
Specification
2
Precaution
6
Safety Precautions
6
Warning
6
Critical Parts for Safety
6
Attention When Traverse Unit Is Decomposed
7
Handling the Traverse Unit (Optical Pickup)
7
Grounding to Prevent Damage by Static Electricity
7
Preventing Static Electricity
7
Important for Laser Products
8
Reproduction and Position of Labels
8
Warning Label
8
Specific Service Instructions
9
Main Body Section
10
Removing the Metal Cover
10
Disassembly
10
Removing the Front Panel Assembly
11
Removing the Tuner
12
Removing the DVD Changer Mechanism Assembly
13
Removing the Video Board
14
Removing the Fan
15
Removing the Rear Panel
16
Removing the Main Board
17
Removing the Amplifier 1 and Amplifier 2 Boards
18
Removing the Bridge Board
20
Removing the Primary Board
20
Removing the Surround Terminal Board
21
Removing the Power Transformer
21
Removing the FL Board
21
Removing the Cassette a Mechanism Assembly
22
Removing the Cassette B Mechanism Assembly
22
Removing the Microphone Amplifier Board
23
DVD Changer Mechanism Assembly Section
24
Removing the Tray Assemblies
24
Removing the Switch Board
26
Removing the DVD Servo Board
26
Removing the Motor Board
27
Removing the Motor
27
Removing the DVD Traverse Mechanism Assembly
28
Removing the DVD Pickup
29
Attaching the DVD Pickup
29
Removing the Spindle Motor Board
31
Removing the Feed Motor
32
Removing the Side (L) and Tray Switch Board
33
Removing the Side (R) Assembly
34
Removing the Lifter Assembly
35
Removing the Sensor Board and SV Resistor
36
Taking out the Disc in the Play Mode
37
Cassette Mechanism Assembly [A MECHA]
39
Removing the Play Head
39
Removing the Head Amplifier Board
40
Removing the Main Motor
40
Removing the Cassette Switch Board and Solenoid
41
Removing the Flywheel
41
Reattaching the Play Head
42
Cassette Mechanism Assembly [B MECHA]
43
Removing the Play/Record & Clear Head
43
Removing the Head Amplifier & Mechanism Control Board
44
Removing the Reel Pulse Board and Solenoid
45
Reattaching the Play/ Record & Clear Head
46
Speaker Section
47
Removing the Speaker Net Assembly
47
Removing the Speaker
49
Subwoofer Section (for DX-T9, DX-T7)
50
Measurement Instruments Required for Adjustment
51
Measurement Conditons
51
Radio Input Signal
51
Adjustment
51
Cassette Mechanism Adjustment
52
Cassette Switch Board
52
Head Amplifier Board
52
Mechanism Section
53
Electrical Adjustment
54
Electrical Response Confirmation
54
Service Mode
55
Confirming Contents
55
Confirming Methods
55
Cold Start
56
Clock Fast Forwarding
56
Compulsion NTSC Mode
56
Fan ON/OFF Setting
56
DVD Test Mode
57
LCD All Segment Blinking
57
Tuner Version
57
Micon Version Display
57
DVD Region Confirm Mode
58
DVD Check Mode
59
Troubleshooting
61
Parts List
63
Exploded View of General Assembly and Parts List
64
General Assembly (DX-T9)
66
General Assembly (DX-T7)
70
General Assembly (DX-T5)
74
DVD Mechanism (Common)
77
DVD Changer Mechanism(FMU-SM1-1M) (DX-T9,DX-T7)
79
DVD Changer Mechanism Assembly and Parts List (DX-T5)
80
DVD Changer Mechanism(FMU-SM1-11M) (DX-T5)
81
Cassette Mechanism Assembly and Parts List
82
Cassette a (Common)
82
Cassette Mechanism(SLC-S401M)-Cassette a (Common)
83
Cassette B (Common)
84
Cassette Mechanism(SLC-S302M)-Cassetteb (Common)
85
Electrical Parts List
86
Amplifier Board (DX-T9)
86
Main Board (DX-T9)
88
Primary Board (DX-T9)
92
Amplifier Board (DX-T7)
93
Main Board (DX-T7)
95
Primary Board (DX-T7)
99
Amplifier Board (DX-T5)
100
Main Board (DX-T5)
102
Primary Board (DX-T5)
105
DVD Servo Board(FMU-SM1-1M)
106
Loading Board(FMU-SM1-1M)
108
DVD Servo Board(FMU-SM1-11M) (DX-T5)
108
Loading Board(FMU-SM1-11M) (DX-T5)
110
Cassette Switch Board(SLC-S401M)
110
Head Amplifier Board(SLC-S401M)
110
Cassette Board(SLC-S302M)
111
Head Amplifier Board(SLC-S302M)
111
Packing Materials and Accessories Parts List
114
Packing and Accessories (DX-T9)
115
Packing and Accessories (DX-T7)
117
Packing and Accessories (DX-T5)
119
Contents
120
Block Diagram
122
Primary Board with Main Transformer Section
123
Standard Schematic Diagrams
123
DC Regulator and Audio Output Section
124
External Input, Source Selector and System Control Section
125
Video Output, Microphone Circuit, FL Display/User Control Keys Section
126
Tape a Playback Section
127
Tape B Record and Playback Section
128
DVD Servo and System Control Section
129
DVD Tray Control Section
131
Amplifier Board
132
Printed Circuit Boards
132
Main Board
133
Primary Board
134
DVD Servo Board
135
Loading Board
135
Cassette Switch Board (for a Cassette)
136
Head Amplifier Board (for a Cassette)
136
Cassette Switch Board (for B Cassette)
136
Head Amplifier Board (for B Cassette)
136
4
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JVC SP-XT9 Specifications
General
Brand
JVC
Model
SP-XT9
Category
Speaker System
Language
English
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