Sony HCD-VZ10 Service Manual ▷ View online
3
MODEL IDENTIFICATION
— BACK PANEL —
TABLE OF CONTENTS
1. SERVICE NOTE
······························································· 4
2. GENERAL
·········································································· 5
3. DISASSEMBLY
3-1.
Case ···················································································· 8
3-2.
Front Panel Section ···························································· 8
3-3.
Tape Mechanism Deck Section (TCM-230AWR12) and
MIC Board ·········································································· 9
MIC Board ·········································································· 9
3-4.
Back Panel Section ····························································· 9
3-5.
Main Board, Front AMP Board ········································ 10
3-6.
CD Base Unit (BU-K2BD37A) ········································ 10
3-7.
CD Mechanism Deck Section (CDM53F-K2BD37A) ····· 11
3-8.
Fitting Base (Guide) Assy, Bracket (Chassis) and
Fitting Base (Magnet) Assy ·············································· 11
Fitting Base (Magnet) Assy ·············································· 11
3-9.
Tray (Sub) ········································································· 12
3-10. Chassis (Mold B) Section, Stocker Section and
Slider (Selection) ······························································ 12
3-11. Gears Installation ······························································ 13
3-12. Slider (Selection) Installation ··········································· 13
3-13. Stocker Section Installation ·············································· 14
3-14. Chassis (Mold B) Section Installation ······························ 14
3-12. Slider (Selection) Installation ··········································· 13
3-13. Stocker Section Installation ·············································· 14
3-14. Chassis (Mold B) Section Installation ······························ 14
4. TEST MODE
···································································· 15
5. MECHANICAL ADJUSTMENTS
····························· 20
6. ELECTRICAL ADJUSTMENTS
······························· 20
7. DIAGRAMS
7-1.
Circuit Board Location ····················································· 25
7-2.
Block Diagrams ································································ 28
7-3.
Printed Wiring Board – BD Section – ······························ 32
7-4.
Schematic Diagram – BD Section – ································· 33
7-5.
Printed Wiring Board – Video Section – ·························· 34
7-6.
Schematic Diagram – Video Section (1/3) – ···················· 35
7-7.
Schematic Diagram – Video Section (2/3) – ···················· 36
7-8.
Schematic Diagram – Video Section (3/3) – ···················· 37
7-9.
Printed Wiring Board – Deck Section – ··························· 38
7-10. Schematic Diagram – Deck Section – ······························ 39
7-11. Printed Wiring Board – Main Section – ··························· 40
7-12. Schematic Diagram – Main (1/3) Section – ····················· 41
7-13. Schematic Diagram – Main (2/3) Section – ····················· 42
7-14. Schematic Diagram – Main (3/3) Section – ····················· 43
7-15. Printed Wiring Board – AMP Section – ··························· 44
7-16. Schematic Diagram – AMP Section – ······························ 45
7-17. Printed Wiring Board – Panel Section – ··························· 46
7-18. Schematic Diagram – Panel Section – ····························· 47
7-19. Printed Wiring Board – Switch Section – ······················· 48
7-20. Schematic Diagram – Switch Section – ··························· 49
7-21. Printed Wiring Board – CD Mechanism Section – ·········· 50
7-22. Schematic Diagram – CD Mechanism Section – ············· 51
7-23. Printed Wiring Board – Power Supply Section – ············· 52
7-24. Schematic Diagram – Power Supply Section – ················ 53
7-25. Printed Wiring Board – MIC Section – ···························· 54
7-26. Schematic Diagram – MIC Section – ······························· 54
7-27. Printed Wiring Board – Leaf SW Section – ····················· 55
7-28. Schematic Diagram – Leaf SW Section – ························ 55
7-29. IC Block Diagrams ··························································· 56
7-30. IC Pin Descriptions ·························································· 58
7-11. Printed Wiring Board – Main Section – ··························· 40
7-12. Schematic Diagram – Main (1/3) Section – ····················· 41
7-13. Schematic Diagram – Main (2/3) Section – ····················· 42
7-14. Schematic Diagram – Main (3/3) Section – ····················· 43
7-15. Printed Wiring Board – AMP Section – ··························· 44
7-16. Schematic Diagram – AMP Section – ······························ 45
7-17. Printed Wiring Board – Panel Section – ··························· 46
7-18. Schematic Diagram – Panel Section – ····························· 47
7-19. Printed Wiring Board – Switch Section – ······················· 48
7-20. Schematic Diagram – Switch Section – ··························· 49
7-21. Printed Wiring Board – CD Mechanism Section – ·········· 50
7-22. Schematic Diagram – CD Mechanism Section – ············· 51
7-23. Printed Wiring Board – Power Supply Section – ············· 52
7-24. Schematic Diagram – Power Supply Section – ················ 53
7-25. Printed Wiring Board – MIC Section – ···························· 54
7-26. Schematic Diagram – MIC Section – ······························· 54
7-27. Printed Wiring Board – Leaf SW Section – ····················· 55
7-28. Schematic Diagram – Leaf SW Section – ························ 55
7-29. IC Block Diagrams ··························································· 56
7-30. IC Pin Descriptions ·························································· 58
8. EXPLODED VIEWS
8-1.
Back Panel Section ··························································· 69
8-2.
Front Panel Section ·························································· 70
8-3.
Chassis Section ································································· 71
8-4.
CD Mechanism Deck Section-1 (CDM53F-K2BD37A) ·· 72
8-5.
CD Mechanism Deck Section-2 (CDM53F-K2BD37A) ·· 73
8-6.
Base Unit Section (BU-K2BD37A) ································· 74
8-7.
Tape Mechanism Deck Section-1 (TCM-230AWR12) ···· 75
8-8.
Tape Mechanism Deck Section-2 (TCM-230AWR12) ···· 76
9. ELECTRICAL PARTS LIST
······································· 78
• Abbreviation
SP
: Singapore model
MY
: Malaysia model
HK
: Hong Kong model
TH
: Thai model
EA
: Saudi Arabia model
MODEL
SP, MY models
HK model
TH model
EA model
PARTS No.
4-226-747-3
s
4-226-747-4
s
4-226-747-5
s
4-226-747-6
s
Parts No.
4
SECTION 1
SERVICE NOTE
SELF-DIAGNOSIS
This model has the self-diagnosis function for the VIDEO and AUDIO decoder sections.
Connecting to the LED between TP522 and TP523 on the VIDEO BOARD.
Immediately after the power on, the self-diagnosis function searches each operation of IC’s around the mechanism control microcomputer
(IC701). and TP5
The results can be checked by LED of the VIDEO board.
Connecting to the LED between TP522 and TP523 on the VIDEO BOARD.
Immediately after the power on, the self-diagnosis function searches each operation of IC’s around the mechanism control microcomputer
(IC701). and TP5
The results can be checked by LED of the VIDEO board.
Oscilloscope (Waveform)
Symptom
No error
MPEG decoder (IC505)
error
error
MPEG decoder (IC505)
or
DRAM (IC507) error
or
DRAM (IC507) error
[VIDEO BOARD] (SIDE A)
H
L
Light
2 time blinking
H
L
H
L
3 time blinking
TP523 TP522
LED
IC505
100
91
33
64
90
65
1
32
Ver 1.2 2002.06
CN503
CN701
Jig (J-2501-076-A)
Jig (J-2501-165-A)
Jig (J-2501-167-A)
Jig (J-2501-050-A)
SERVICE POSITION
• CD MECHANISM BLOCK
5
SECTION 2
GENERAL
1
?/1 button and indicator
2
TAPE A h button and indicator
3
TAPE A H button and indicator
4
TAPE B h button and indicator
5
TAPE B H button and indicator
6
x button
7
CD indicator
8
SOUND MODE indicator
9
SET UP MODE indicator
q;
CINEMA SPACE button and indicator
qa
V-GROOVE button and indicator
qs
MODE SELECT button
qd
PUSH ENTER button/Multi stick
qf
TUNER/BAND button
qg
u button
qh
VOLUME knob
qj
Z 1 to Z 5 buttons
qk
DISC 1 to DISC 5 buttons
ql
PHONES jack
w;
PREVIOUS button
wa
NEXT button
ws
RETURN button
wd
SELECT button
wf
FUNCTION button
wg
DISPLAY button
wh
TIMER SELECT indicator
wj
. button
wk
> button
wl
m button
e;
M button
ea
GROOVE EX button
es
GROOVE button
ed
TAPE B Z button
ef
DISC 1 to DISC 5 indicator
eg
MIC 2 jack
eh
MIC 1 jack
ej
MIC VOL knob
ek
ECHO VOL knob
el
TAPE A Z button
r;
REC PAUSE/START button
ra
HI-DUB button
rs
CD SYNC button
1
2
wj wk wl e;
3 4 5 6 7 89
rs
r;
eg
eh
ej
ek
ra
qk
ql
w;
wa
ws
wd
wf
wh
wg
0
qd
qh
qg
qf
qa
qs
qs
qj
ef
ea
es
ed
el
6
This section is extracted from
instruction manual.
instruction manual.
7
Getting Started
Using the remote
You can use the shaded buttons shown below to
operate a Sony TV.
To
Turn the TV on or off
Switch the TV’s
video input
Change the TV
channels
Adjusts the volume
of the TV speaker(s)
Tip
With normal use, the batteries should last for about
six months. When the remote no longer operates the
system, replace both batteries with new ones.
Note
If you do not use the remote for a long period of time,
remove the batteries to avoid possible damage from
battery leakage.
When carrying this system
Do the following to protect the CD mechanism.
Make sure that all discs are removed from the
unit.
1
Press FUNCTION repeatedly until “CD”
appears in the display.
2
Hold down V-GROOVE and press
?/1
so that
“LOCK” appears in the display.
Step 2: Setting the time
You must set the time before using the timer
functions.
The clock is on a 12-hour system.
?/1
(Power)
1
2,3,4,5,6
Press
TV
?/1
.
TV/VIDEO.
TV CH +/–.
TV VOL +/–.
continued
TV
TV VOL +/
TV CH +/
TV/VIDEO
1
Press MODE SELECT when the system
is turned off.
“Clock Set ?” appears.
2
Press PUSH ENTER.
The hour indication flashes.
8
3
Move the multi stick toward
v
or
V
repeatedly to set the hour.
4
Move the multi stick toward
B
.
The minute indication flashes.
5
Move the multi stick toward
v
or
V
repeatedly to set the minute.
6
Press PUSH ENTER.
To cancel the menu operation
Press MODE SELECT.
Tips
•
Refer to the illustration to use the multi stick. Place
your finger on the center of the multi stick and
move in the direction you want (up/down or left/
right shown
v/V
or
b/B
in this manual).
•
If you
’ve made a mistake, start over from step 1.
To change the time
The previous explanation shows you how to set
the time while the power is off. To change the
time while the power is on, do the following:
1
Press MODE SELECT repeatedly to select
“Set
Up Mode
”, then press PUSH ENTER.
2
Move the multi stick toward
b
or
B
repeatedly
to select
“Timer Set Up ?
”, then press PUSH
ENTER.
3
Move the multi stick toward
b
or
B
repeatedly
to select
“Clock Set ?
”, then press PUSH
ENTER.
4
Perform steps 3 through 6 on the left.
Note
The clock settings are canceled when you disconnect
the power cord or if a power failure occurs.
Up (
v
)
Right (
B
)
Left (
b
)
Down (
V
)
Step 2: Setting the time
(continued)
PUSH
ENTER