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Model
DAV-DZ150K DAV-DZ151KB HCD-DZ150K HCD-DZ151KB
Pages
85
Size
5.78 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
dav-dz150k-dav-dz151kb-hcd-dz150k-hcd-dz151kb.pdf
Date

Sony DAV-DZ150K / DAV-DZ151KB / HCD-DZ150K / HCD-DZ151KB Service Manual ▷ View online

25
HCD-DZ150K/DZ151KB
Version information
 
[O]  Return to Top Menu
Firm (Main) :  Ver. X.XXX
Firm (Sub) :  XX.XX
RISC :   XXXXXX
8032 :   XXXXXX
Audio DSP :  XX.XX.XX.XX
Servo DSP :  XX.XX.XX.XX
7-4-4. Return to the Top Menu of Remocon Diagnosis
Menu
Press  0  button on the remote commander.
• Check Version Information
To  check the version information, please follow the following
procedure.
(1) From the Top Menu of Remocon Diagnosis Menu, select “4.
Version Information” by pressing the  4  button on the remote
commander. The following screen appears on the on-screen
display.
To return to the Top Menu of Remocon Diagnosis Menu, press
0  button on the remote commander.
7-5. Automatic Acoustic Field Calibration Microphone
       Test Mode
Procedure:
1. Press the  ?/1  button to turn the power on.
2. Press the  FUNCTION  button to set the function “ DVD”.
3. Insert ECM-AC2 supplied as an accessory into the AUDIO
IN/MIC 1/A.CAL MIC jack.
4. While pressing the  X  and  A  buttons simultaneously, turn
the  VOLUME  control in the direction of (+) .
5. Confirm that the following are shown on the display panel.
1
The JACK inserted/non-inserted detection display and the
STEREO/MONO detection display.
2
Presence of DIGITAL voice input to the microcomputer.
(OK: input, NG: no input)
3
The value of the MIC input to the microcomputer. (shown
“255h”)
8. Demo Play Out
It is a mode to release the demonstration reproduct by the dedicated
demonstration disc.
1. During playback the DEMO Disc, press the  x    and  H
buttons for five seconds simultaneously.
2. The message “DEMO OFF” is displayed, a mode to reproduct
the demonstration is released.
9. Protection Factor (SD Detection/DC Detection)
Identification Test  Mode
When an error is detected, the FL tube alternately displays
“PROTECTOR 
h PUSH POWER”.
r
Press the  
?/1
  button.
* Buttons other than the  
?/1
  button are invalid.
“STANDBY” blinks three times on the FL tube.
r
The protection release state (POWER OFF) is established.
(No FL tube display)
r
Press the  
?/1
  button.
The power to the system turns on, and the normal operation is
established. (Restore)
During the protection state:
1. If the AC plug is connected or disconnected during the
protection state, the protection state is released, and the normal
operation is established. (The protection state is not
maintained.)
2. The protection factor is displayed by pressing the
FUNCTION ,  A  and  >  buttons at the same time during
the protection state
(during the “PROTECTOR 
h PUSH POWER” display).
k When SD is detected: Repeats
“SD DETECT 
h PUSH POWER”.
k When DC is detected: Repeats
“DC DETECT 
h PUSH POWER”.
PL: SD detection
When the “L” output from the SD (shutdown) port on the S-
MASTER POWER Driver is detected, the power system other
than that of the FL tube is turned off, and the protection state
is established.
DC detection
When the “L” output from the power/speaker error detection
circuit (DC detection port) is detected for two seconds
continually, the power system other than that of the FL tube is
turned off, and the protection state is established.
10. Color System Change-over
      (Except Mexican and Latin American models)
It is a mode to switch the color system (PAL/NTSC).
Procedure:
1. Press the  ?/1  button to turn the power on
2. Press the  FUNCTION  button to set the function “DVD”.
3. Press the  ?/1  button to turn the power off.
4. While pressing the X  button, press the ?/1  button
simultaneously.
5. Each time you perform this operation the color system toggles
between PAL and NTSC. “NTSC” lights up in the front display
when “NTSC” is selected.
*
  *  *   *      *   *  *  * 
1
“NON” : Not detected
“ST”
: STEREO
“MN” : MONO
2
OK : input
NG : no input
3
  0-255 (Changes in real time)
1
2
3
26
HCD-DZ150K/DZ151KB
SECTION  5
ELECTRICAL ADJUSTMENT
DVD SECTION
When the optical pick-up assy is replaced, perform the
“EXECUTING IOP MEASUREMENT”.
EXECUTING IOP MEASUREMENT (See page 23)
[FM Tune Level Check]
Procedure:
1. Turn on the set.
2. Input the following signal from Signal Generator to FM
antenna input directly.
* Carrier Freq : A = 87.5 MHz, B = 98 MHz, C = 108 MHz
Deviation
: 75 kHz
Modulation : 1 kHz
ANT input : 35 dBu (EMF)
Note:
Please use 75 ohm “coaxial cable” to connect SG and the set. You
cannot use video cable for checking.
Please use SG whose output impedance is 75 ohm.
3. Set to FM tuner function and tune A, B and C signals.
4. Confirm “TUNED” is lit on the display for A, B and C signals.
The mark of “TUNED” means “The selected station signal is
received in good condition.”
TUNER SECTION
generator
OUT (75 
)
SET
27
27
HCD-DZ150K/DZ151KB
HCD-DZ150K/DZ151KB
• Circuit Boards Location
FL board
JACK board
P-SW board
IO-S-OUT board
DIAT-CON board (EXCEPT RU)
SPEAKER board
MAIN board
HEATSINK B board 
INSURATOR board 
HEATSINK A board
TUNER (FM/AM)
POWER board
MS-203 board
SECTION 6
DIAGRAMS
For Schematic Diagrams.
Note:
• All capacitors are in 
µ
F unless otherwise noted.  (p: pF)
50 WV or less are not indicated except for electrolytics and
tantalums.
• All resistors are in 
  and 
1
/
4
 
W or less unless otherwise
specified.
f
: internal component.
C
: panel designation.
THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS.
(In addition to this, the necessary note is printed in each block.)
A
: B+ Line.
• Voltages and waveforms are dc with respect to ground un-
der no-signal (detuned) conditions.
• Voltages and waveforms are dc with respect to ground in
service mode.
• Waveforms are taken with a oscilloscope.
Voltage variations may be noted due to normal production
tolerances.
no mark : DVD STOP
      
*
 : Impossible to measure
• Voltages are taken with VOM (Input impedance 10 M
).
• Circled numbers refer to waveforms.
• Signal path.
F
: AUDIO
J
: CD PLAY
c
: DVD PLAY
d
: TUNER
L
: VIDEO
E
: Y
a
: CHROMA
r
: COMPONENT VIDEO
f
: AUDIO IN
• Abbreviation
AUS
: Australian model
AR
: Argentine model
E3
: 240V AC area in E model
E12
: 220 – 240V AC area in E model
E32
: 110 – 240V AC area in E model
EA
: Saudi Arabia model
KR
: Korean model
MX_C : Mexican model (Model Part No. 3-094-633-2
[]
)
MX_X : Mexican model (Model Part No. 2-889-997-9
[]
)
RU
: Russian model
SP_C
: Singapore model (Model Part No. 2-896-162-1
[]
)
SP_M : Singapore model (Model Part No. 3-095-152-0
[]
)
TH
: Thai model
TW
: Taiwan model
For Printed Wiring Boards.
Note:
X
: parts extracted from the component side.
•        
a
: Through hole.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
• Indication of transistor.
Caution:
Pattern face side:  Parts on the pattern face side seen from
(SIDE B)               the pattern face are indicated.
Parts face side:     Parts on the parts face side seen from
(SIDE A)               the parts face are indicated.
C
B
These are omitted.
E
Q
C E
B
These are omitted 
Note: The components identified by mark 
0
 or dotted
line with mark 
0
 are critical for safety.
Replace only with part number specified.
Ver. 1.4
28
28
HCD-DZ150K/DZ151KB
HCD-DZ150K/DZ151KB
6-1. BLOCK DIAGRAM  – RF/VIDEO SECTION –
: CD PLAY
: DVD PLAY
: AUDIO
• Signal Path
: VIDEO
: Y
: CHROMA
: COMPONENT VIDEO
DETECTOR
6
2
3
4
5
11
10
19
18
252
253
DVDRFIP
DVDA
DVDB
DVDC
DVDD
TPI
TNI
MD
MC
29 V2O
D
C
LD01
MDI1
LD02
MSW
IOP
MDI2
OSP
OSN
IC1101
CD/DVD RF AMP,
FOCUS/TRACKING ERROR AMP
DVD SYSTEM PROCESSOR
DIGITAL SERVO PROCESSOR
OPTICAL
PICK-UP
BLOCK
(KHM-313CAA)
2AXIS
DEVICE
FOCUS/
TRACKING
COIL
23
20
LIMITSW
130
22
21
36
48
43
15
37
1
Q1102 (2/2)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q1101
VOLUME CONTROL
Q1102 (1/2)
AUTOMATIC POWER
CONTROL (FOR CD)
LASER
DIODE
(FOR CD)
LASER
DIODE
(FOR DVD)
FOCUS COIL
DRIVE
42
41
35
3
34
4
TRACKING COIL
DRIVE
32
31
38
42
39
37
41
30
50
REG
REG
IC1201
FOCUS/TRACKING COIL DRIVER,
SLED/SPINDLE/LOADING MOTOR DRIVER
27
28
M
M
M
M
(SPINDLE MOTOR)
46
47
FMO
TROPENPWM
FOO
DMO
TRO
VREFO
SPFG
40 IOPMON
RF
VOA/A
VOB/B
VOC/C
VOD/D
VOF/F+H
VOE/E+G
VC
LIMIT SW
LD(780)
PD
VR(780)
VR(650)
(LO:DVD,HI:CD)MSW
LD(650)
FCS+
VCC
FCS–
TRK+
+3.6V
+2.5V
TRK–
SP+
SP–
SL+
SL–
D
C
B
A
SW+9V
9 NB
B
8 NA
A
REG
VCC
39
PS
V REF
RF+3.3V
8
30
29
SLED MOTOR
DRIVE
SPINDLE MOTOR
DRIVE
M
M
(SLED MOTOR)
51
BUFFER
BUFFER
TSD
MCS
19
20
22
21
40
45
IC501 (1/3)
SYSTEM CONTROLLER
IC454 INV AMP
98
IFCK
DVD_SCO
33
99
xIFCS
DVD_XIFCS
37
108
xSYSRST
MTK_RST
SYSRST
SCO
SCD
SID
38
97
IFSDO
DVD_SOD
32
100
IFSDI
53
OCSW
CDM_OPEN_SW
27
112
IFBSY
CKSW
DVD_XIFBUSY
34
DVD_SID
31
10
13
16
17
6
7
172 REV
173 FWD
222
KMOD
KARAOKE_MODE
KRMOD
36
167
MIC
MIC_DET_OUT
MIC
35
9
12
171 MUTE123
169 MUTE
168 TSD_M
22
24
25
52
CKSW
OCSW1
S001
M203
(CHUCK/TRAY DETECT)
(LOADING MOTOR)
LDM+
LDM-
28 V2REFO
105 RXD
106 TXD
5
6
2
1
210
ASDATA4
211
ASDATA2
209
ASDATA1
212
ADIN
214
ACLK
203
ALRCK
202
SCORE
XVOICE
199
200
ABCK
ASDATA4
ASDATA2
ASDATA1
ACLK
ALRCK
ABCK
Rch
Lch
224
226
RFMON
CN1105
TO DIAG JIG
V2REFO
RXD
TXD
Q1103
A
AUDIO/AMP
SECTION
(Page 29)
AUDIO/AMP
SECTION
(Page 29)
AD-IN
B
SCORE
VOICE
C
AUDIO/AMP
SECTION
(Page 29)
5
DC
DC
DC
DC
7
6
IC451 AMP
5
7
6
IC453 SCORE DET
6
7
5
3
1
2
IC454 INV AMP
3
1
2
IC1102
32M FLASH ROM
IC1103
EEPROM
SCL
SDA
SCL
SDA
EEWP
WF
XTALI
IC1111
X1101
27MHz
191
Y
182
R/Cr/Pr
189
187
C
CVBS
185
Y/G
183
B/Cb/Pb
177
WIDE
VIDEO AMP, 75Ω DRIVER
J301
CN451
AR,E12,E32,MX,SP,TH
MUSIC L+R
MUSIC
MIC 1+2
AUS,E3,EA,KR,RU,TW
J303(1/2)
12 CBIN
10 CYIN
4 CVBSIN
18
CBOUT
MUTE2
MUTE1
14
25
CRIN
SI
20
CYOUT
23
CVBSOUT
2 CIN
6
YIN
26
COUT
21
YOUT
16
CROUT
CBOUT
CYOUT
VOUT
CROUT
1
2
3
4
COMPONENT
VIDEO OUT
S VIDEO(DVD ONLY)
D-LIGHT SYNC OUT
MONITOR OUT
VIDEO
Y
PB/CB
PR/CR
IC308
83
V_SEL1
82
V_SEL0
13
3
6
1
IC1111
OSC
4
3
IC1104
64M SDRAM
234
101
102
IC451 AMP
3
1
2
IC452 VOICE DET
6
7
5
3
1
2
54
7
6
5
Ver. 1.4
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