This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
XL-DV60
Home StereoXL-DV60Service ManualXLDV60 Service ManualMarketE
CHAPTER 1. GENERAL DESCRIPTION
[1] PRECAUTION FOR USING LEAD-FREE SOLDER
1. Employing lead-free solder (From Serial No. 503040001)
"MAIN,TUNER,DISPLAY,
The LF symbol indicates lead-free solder, and is attached on the PWB and service manuals. The alphabetical character
following LF shows the type of lead-free solder.
Example:
2. Using lead-free wire solder
When fixing the PWB soldered with the lead-free solder, apply lead-free wire solder. Repairing with conventional lead wire solder
may cause damage or accident due to cracks.
As the melting point of lead-free solder (Sn-Ag-Cu) is higher than the lead wire solder by 40 C, we recommend you to use a
dedicated soldering bit, if you are not familiar with how to obtain lead-free wire solder or soldering bit, contact our service station
or service branch in your area.
3. Soldering
As the melting point of lead-free solder (Sn-Ag-Cu) is about 220 C which is higher than the conventional lead solder by 40 C,
and as it has poor solder wettability, you may be apt to keep the soldering bit in contact with the PWB for extended period of
time. However, Since the land may be peeled off or the maximum heat-resistance temperature of parts may be exceeded,
remove the bit from the PWB as soon as you confirm the steady soldering condition.
Lead-free solder contains more tin, and the end of the soldering bit may be easily corrected. Make sure to turn on and off the
power of the bit as required.
If a different type of solder stays on the tip of the soldering bit, it is alloyed with lead-free solder. Clean the bit after every use
of it.
When the tip of the soldering bit is blackened during use, file it with steel wool or fine sandpaper.
VIDEO TERMINAL
Indicates lead-free solder of tin, silver and copper.
,JACK,
SWITCH,DVD,POWER AMP.
,PWB" of this model employs lead-free solder.
Be careful when replacing parts with polarity indication on the PWB silk.
FOR A COMPLETE DESCRIPTION OF THE OPERATION OF THIS UNIT, PLEASE REFER
TO THE OPERATION MANUAL.
[2] IMPORTANT SERVICE NOTES (FOR
U.S.A. ONLY)
BEFORE RETURNING THE AUDIO PRODUCT
(Fire & Shock Hazard)
Before returning the audio product to the user, perform the following
safety checks.
1. Inspect all lead dress to make certain that leads are not pinched or
that hardware is not lodged between the chassis and other metal
parts in the audio product.
2. Inspect all protective devices such as insulating materials, cabinet,
terminal board, adjustment and compartment covers or shields,
mechanical insulators etc.
3. To be sure that no shock hazard exists, check for leakage current in
the following manner.
* Plug the AC line cord directly into a 120 volt AC outlet.
* Using two clip leads, connect a 1.5k ohm, 10 watt resistor paral-
leled by a 0.15µF capacitor in series with all exposed metal cabinet
parts and a known earth ground, such as conduit or electrical
ground connected to earth ground.
* Use a VTVM or VOM with 1000 ohm per volt, or higher, sensitivity
to measure the AC voltage drop across the resistor (See diagram).
* Connect the resistor connection to all exposed metal parts having a
return path to the chassis (antenna, metal cabinet, screw heads,
knobs and control shafts, escutcheon, etc.) and measure the AC
voltage drop across the resistor.
TO EXPOSED
METAL PARTS
All check must be repeated with the AC line cord plug connection
reversed.
Any reading of 0.3 volt RMS (this corresponds to 0.2 milliamp. AC.) or
more is excessive and indicates a potential shock hazard which must
be corrected before returning the audio product to the owner.
Signal generator: 1 kHz, 40 kHz dev., FM modulated
FrequencyDisplayAdjusting
Parts
98.00 MHz
98.00 MHzVR351Input: Antenna
(30 dBµV)
• FM Detection
Signal generator: 10.7 MHz FM sweep generator
Setting/
Adjusting
Connection
Parts
*2
1.1 ± 0.1 V
Instrument
Connection
Instrument
Connection
Output: Speaker Terminal
Instrument
20
IC302
TP301
L302
FM RF
1
T302
C393
IC301
AM
Tracking fL
CNP301
R356
IC303
R357
TP302
T351
AM IF
VR351
FM MUTE
LEVEL
18
R350
T306
AM BAND
COVERAGE fL
T304
FM IF
L303
FM OSC.
Figure 1 ADJUSTMENT POINTS
2. DVD/CD SECTION
• Adjustment
Since this DVD/CD system incorporates the following automatic
adjustment functions, readjustment is not needed when replacing
the pickup. Therefore, different PWBs and pickups can be combined freely.
Each time a disc is changed, these adjustments are performed
automatically. Therefore, playback of each disc can be performed
under optimum conditions.
Test
Stage
FrequencyFrequency
Display
Setting/
Adjusting
Instrument
Connection
Parts
FM IF10.7 MHz98.00 MHzT304Input: Pin 1 of
IC301
Output: Pin 18
of IC303
• FM RF
Signal generator: 1 kHz, 75 kHz dev., FM modulated
Test
Stage
FrequencyFrequency
Display
Setting/
Adjusting
Instrument
Connection
Parts
FM OSC.—87.50 MHz(fL): L303
*1
3.4 ± 0.1 V
FM RF 98.00 MHz
98.00 MHzL302*1
(10 ~ 20dB)
*1. Input: Antenna Output: 18 Pin of IC303
2 – 1
XL-DV60
[2] TEST MODE
The test mode applied to this microcomputer has three modes, namely
the ordinary test mode for adjustment or measurement, the aging test
mode, and the self-diagnosis test mode for self-judgment in case of
final product inspection.
• The TUNER TEST 2 mode is obtained with >> + MEMORY/SET +
POWER ON/STAND-BY. ->Turn off AC in the TEST 2 mode to
restore the initial state.
1. Turning on the test mode
For obtaining each test mode, press the Power ON/STAND BY button,
while keeping pressing the following two buttons in the ordinary standby mode (power off). In this case, the main unit buttons are valid.
When turning the POWER on with remote control buttons, test modes
are not obtained.
[Ordinary test mode]
1. Tuner Test Mode (TEST 2).......................................................
TUNER(BAND) + DISC1
2. Electronic Volume Test Mode (TEST 3)...................................
TUNING DOWN + VOLUME UP
3. Timer Test Mode (TEST 4).......................................................
TUNING UP + DISC5
4. FL Test Mode (TEST 5)...........................................................
PRESET DOWN + VOLUME DOWN
5. DVD MECHANISM Aging Test Mode (TEST 8).......................
DVD/CD + Equalizer
[Self-diagnosis Test Mode]
1. Button input diagnosis test mode (TEST 6)..............................
PRESET UP + DISC5
Processes are different depending on destinations at initial settings.
2. Tuner Test Mode (TEST 2)
1. Outline of tuner (radio) test mode
The tuner test mode is intended to store the adjustment and measurement frequencies in the preset memory CH. When adjusting
the tuner section in the production line, adjusting personnel are not
required to set frequency.
2. Details of tuner test mode
Press the "TUNER(BAND)" button and "VOLUME UP" jog in
POWER OFF state and turn on the power by the use of "POWER
ON/STAND BY" button to preset and store frequency for adjustment and measurement of destination specified by the AREA terminal in the preset memory CH. However, Ordinary 1 and Ordinary 2
are stored in the destinations when the test mode is obtained.
(As for frequencies to be preset and stored for each destination, refer
to item 3.)
The tuner test mode is started from preset No.1.
The operations of test mode are identical with the ordinary operations
of TUNER function. FUNCTION switching is invalid.
It is necessary to discard the content of preset memory when the tuner
test mode is ended; be sure to write "0000" or "1111" bits in the memory to be checked for judging memory error at initial setting and to initialize memory.
When the tuner test mode is obtained, the following display lights for
one second.
Turn off POWER to protect the memory of TEST 2 mode.
Turn off POWER again to obtain the ordinary operation while the
data is stored in the memory (besides TUNER).
If AC OFF state is maintained in this state for about 1/2 day, start is
executed in the initial state.
• To clear the whole memory, insert the AC cord, pressing MEMORY/SET + PLAY.
3. Preset frequencies for various destinations
(random preset memory)
CHBANDFM
1
2
FM STEREO
3
4
5
CHBANDFM
6
7
AM
8
9
10
CHBANDFM
16-35——————
36
37
FM MONO
38
39
40
• The slant line sections of the table store no memory.
FM 87.5 MHz
FM108.0 MHz
FM 98.0 MHz
FM 90.0 MHz
FM106.0 MHz
AM 530 kHz
AM1720 kHz
AM 990 kHz
AM 600 kHz
AM1400 kHz
FM106.0 MHz
FM 90.0 MHz
FM 98.0 MHz
FM108.0 MHz
FM 87.5 MHz
3. Electronic volume Test Mode (TEST 3)
When this test mode is obtained, the following display lights for one
second.
In this mode, volume is Volume -14 dB (STEP 23), FLAT AND X-BASS
ON, and start-up function to DVD/CD, respectively. The button operations in the test mode are the same as those of ordinary operation
except volume UP/DOWN.
1) The display is the same as that of ordinary operation except test
mode setting.
2) Unlike the ordinary state, the volume is controlled with the volume
UP/DOWN jog in accordance with the following three steps.
When this test mode is obtained, the following display lights for one
second.
Set the current time and timer time according to the following procedure to reproduce the timer.
1. Set the current time to 1:00, the timer to ON time 1:05, the function
to DVD/CD, and volume to STEP 12, respectively. One minute is
counted as one second, and the timer is reproduced. The fade-in
(when playback is started) is executed at a rate of one step for 1
sec. After completion of fade-in, the fade-out is executed at a rate
of one step for 1 sec (WAIT 1 sec inserted).
After completion of fade-out, the power is turned off (after WAIT 1
sec), and the mode is shifted to the standby.
The display during operation is the same as that of ordinary timer
operation.
5. FL Test Mode (TEST 5)
When the FL test mode is obtained, all the FL segments are lighted.
Then pressing the "PLAY" button switches display as below.
————–
Lighting of all segments
XL-DV60
6. Button input diagnosis Test Mode (TEST 6)
When the test mode is obtained, the following is displayed.
(STAND-BY AND DEMO OFF STATUS)
This test mode is intended to check whether all the main unit buttons
can be detected. Accordingly, in this test mode, it is checked whether
the "POWER ON/STAND BY" button was pressed after all the buttons
shown below were pressed. If the result is OK, OK is displayed. If any
one of keys was not pressed, an error is displayed. In both cases of
OK termination or error termination, the mode is shifted to the standby
mode if the "POWER ON/STAND BY" button is pressed subsequently.
All models using this type of microcomputer are not always provided
with the same buttons. Since the buttons used are different depending
on models, types of buttons to be used are determined by whether
SURROUND, and an electric lid are available at the initial setting by
MODEL port.
The order of buttons to be pressed is not determined. Accordingly, it is
checked whether all buttons have been pressed.
1. PU-IN buttons: REW/PRESET DOWN + STOP
Since this model is provided with SURROUND (HAVE OR NOT),
and electric DVD/CD lid, the following 10 buttons are detected as
all buttons.
The OK/ERROR display of test result is as follows.
Lighting of odd segments
Lighting of even segments
__________
2 – 3
XL-DV60
7. DVD MECHANISM Aging Test Mode (TEST 8)
OPEN/CLOSE & 5 DISC CHANGER aging test.
DISPLAY:
FUNCTION:
Enter the TEST MODE 8, MCU control the 5 DISC CHANGER OPEN/
CLOSE. After open finished, tray rotate 1 circle (360 degree). Then
close, After close finished, tray rotate 1 circle (360 degree) again.
Request:
Every period include 4 operation. Below is TIMING:
Enter test mode
CHANGER
Find the disc 1 position
open
delay 3S after open finish
rotate 1 circle
close
delay 3S after close finish
rotate 1 circle
2 – 4
DVD Changer
Unit
DVD/CD Disc
Carriage
Drawer
Home StereoXL-DV60Service ManualXLDV60 Service ManualMarketE
CHAPTER 3. MECHANICAL DESCRIPTION
[1] REMOVING AND REINSTALLING THE MAIN PARTS
1. How to remove DVD/CD Disc manually (See Fig.
1,2)
Perform steps 1 to 9 of the disassembly method to remove the DVD
Changer unit.(see page 3-2,3-3)
1. Rotate the gear cam until the arm switch C becomes the position of
the Figure 1.
2. Pull the drawer to the front like the Figure 2.
And the DVD/CD disc on the carriage is taken out.
DVD Changer
Unit
XL-DV60
Arm switch C
Gear cam
Figure 1
Figure 2
3 – 1
XL-DV60
(A1) x2
ø3x8mm
(A1) x2
ø3x8mm
(B1) x2
ø3x8mm
(B1) x2
ø3x12mm
(B1) x2
ø3x10mm
(B1) x2
ø3x8mm
(A1) x1
ø3x8mm
Top Cabinet
Side Panel
(Left)
Side Panel
(Right)
Rear
Panel
(E1) x1
ø3x12mm
(F1) x1
ø3x6mm
(E1) x2
ø3x6mm
(E2) x2
(E2) x1
(E2) x1
Main PWB
Power Amp.
PWB
(E2) x1
(E2) x3
(E2) x2
Front Panel
(F1) x3
ø3x6mm
[2] DISASSEMBLY
Caution on Disassembly
Follow the below-mentioned notes when disassembling the unit and
reassembling it, to keep it safe and ensure excellent performance:
1) Be sure to remove the power supply plug from the wall outlet
before starting to disassemble the unit.
2) Take off nylon bands or wire holders where they need to be
removed when disassembling the unit. After servicing the unit,
be sure to rearrange the leads where they were before disassembling.
3) Take sufficient care on static electricity of integrated circuits and
other circuits when servicing.
STEPREMOVALPROCEDUREFIGURE
1Top Cabinet1. Screw.........................(A1) x 51
2Side Panel 1. Screw.........................(B1) x 81
3Rear Panel1. Screw........................(C1) x 6
2. Socket.......................(C2) x 1
4Tuner PWB1. Screw........................(D1) x 3
2. Socket.......................(D2) x 3
5Main PWB1. Screw.........................(E1) x 3
2. Socket.....................(E2) x 10
6Power Amp.PWB1. Screw.........................(F1) x 43
7Transformer1. Screw........................(G1) x 44
8Fan Motor1. Screw........................(H1) x 24
9Front Panel/DVD
Tray Cover
1. Screw.........................(J1) x 2
2. Flat cable...................(J2) x 1
3. Socket........................(J3) x 1
4. DVD Tray cover..........(J4) x 1
10Chassis2. Screw........................(K1) x 66
11DVD PWB
(Note 1)
1. Flat cable...................(L1) x 1
2. Socket........................(L2) x 1
3. Screw.........................(L3) x 4
4. Screw.........................(L4) x 4
12DVD Changer Unit 1. Screw........................(M1) x 67
13DVD Mechanism1. Screw........................(N1) x 47
14Display PWB1. Knob.........................(P1) x 1
2. Screw......................(P2) x 10
15Jack PWB1. Screw........................(Q1) x 18
Note 1:
After removing the connector for the optical pickup from the connector,
wrap the conductive aluminium foil around the front end of the connector so as to protect the optical pickup from electrostatic damage.
2
2
3
4
5
7
8
Main PWB
Rear
Panel
(C1) x5
ø3x10mm
Video Terminal
PWB
(C2) x1
Figure 1
(D2) x3
(C1) x1
ø3x12mm
Tuner PWB
(D1) x2
ø3x6mm
(D1) x1
ø3x12mm
Figure 2
Figure 3
3 – 2
(H1) x2
(K1) x3
ø3x8mm
(K1) x3
ø3x8mm
DVD Changer
Unit
Chassis
(M1) x3
ø3x8mm
(M1) x3
ø3x8mm
(N1) x4
ø2.5x10mm
(L3) x4
ø3x6mm
(L4) x2
ø3x6mm
(L4) x2
ø3x6mm
Bracket
(L1) x1
(L2) x1
DVD Changer
Unit
DVD PWB
DVD Mechanism
Bracket
(P2) x10
ø2.5x8mm
(Q1) x1
ø2.5x8mm
(P1) x1
Nut
Front Panel
Display PWB
Jack PWB
ø3x6mm
Fan Motor
Transformer
(G1) x4
ø4x10mm
(J2) x1(J3) x1
Figure 4
Front Panel
Front Panel
(J1) x2
ø3x12mm
Display PWB
XL-DV60
Figure 6
DVD Changer
Unit
DVD Changer
Unit
Figure 5
DVD Tray Cover
DVD Tray Cover
(J4) x1
Figure 7
CP-DV60F, CP-DV60SW
These speaker CP-DV60F, CP-DV60SW are available in assembles
only and may not be disassembled.
Figure 8
3 – 3
XL-DV60
+5V+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
+B
3.3K
LM2576T
KIA7812API
31
KIA7805API
31
9
POWER TRANSFORMER
(MAIN)
8
7
6
5
4
3
2
1
2
2
+5.6V
+7V
3.15A 125V
GNDA
2A 125V
VCCA
VCC2
GNDRF
GND
VCC1
S12V
+10V
MGND
6.3A 125V
6.3A 125V
VF1
VF2
+B1
-B1
AGND
+B2
DGND
DGND
3.8V
3.8V
-30V
-B
-B
-B
-B
-B
D_GND
+5.6V
P_CON
NC
NC
VEE
VCC
+12V
GND
S/W
R_CH
A_GND
L_CH
1
4
7
3
2
5
6
1
7
5
2
6
4
8
3
2345
1234
5
4
6
2
3
1
7
1
TO TUNER PWB
FROM DVD PWB
FROM
DISPLAY PWB
A GND
A GND
VOLTAGE
REGULATOR
VOLTAGE REGULATOR
CNW602
CNS602
CNP807
R155
IC203
IC201
IC202
CNP101
D205
C211
D201
F201
F202
F204
C212
T201
F203
Q101
Q102
Q117
Q118
Q213
Q214
Q115
Q116
Q201
Q207Q208
Q203
CHAPTER 4. DIAGRAMS
[1] BLOCK DIAGRAM MAIN
Figure 4-1 BLOCK DIAGRAM (1/6)
4 – 1
+
IC101
LM4733TA
POWER AMP.
S/W_RF
MUTE3
GND
S/W_OUT
NC
R_RF
MUTE2
GND
NC
VEE
R_IN
R_OUT
L_RF
L_IN
MUTE1
GND
NC
VEE
L_OUT
NC
VCC
NC
NC
VEE
VCC
123456789101112131415161718192021222324252627
B+B
-B
VCC
-B
S/W_IN
+
-
+
-
+
-
SO101
SPEAKER TERMINAL
L-CH
FRONT SPEAKER
R-CH
SUB WOOFER
XL-DV60
RIN
ROUT
A_GND
LOUT
LIN
+B
L
+B
B
-B
Q107
Q108
R
RLY101
R158
Q110
RLY102
+B
Q111
R
L
Q112
Q113
Q114
+B
SUB_RELAY IN
SUB_RELAY OUT
SP_RELAY
SINGAL_LVL
FAN_START
SP_DETECT
P_MUTE
FAN_PRO
CD+B
CNP102
1
2
3
4
5
6
7
FROM DISPLAY PWB
1
3
11
10
2
9
8
7
6
5
4
JK101
HEADPHONES
Q109
T202
+B
+B
D214~217
POWER TRANSFORMER
(SUB)
LF201
LINE FILTER
Q203
M
M201(218-4)
Q205
IC204
AN78L05
CONSTANT VOLTAGE
REGULATOR
+B
31
2
RLY201
SO202
AC
SOCKET
Q206
+B
AC POWER
SUPPLY CODE
AC 120V 60Hz
Q204
Q202
FAN MOTOR
+B
Figure 4-2 BLOCK DIAGRAM (2/6)
4 – 2
XL-DV60
M
C
D
J
D
C
S
F
D
D
S
C
C
[2] BLOCK DIAGRAM TUNER/DISPLAY
+7V
+12V
D_GND
SW_CH
R-CH
A_GND
L-CH
CNP602
7
6
5
4
3
2
1
SO601
VIDEO/AUX
AUDIO IN
L-CH
R-CH
+B5
SW_CH
A_12V
+B5
8
IC602
1
NJM4558D
BUFFER AMP.
4
+7V
23
VDD
LC75341M
SIGNAL CONTROL
CLDICE
3
L/R OUT
214
IC603
DVD DECODER SECTION
L
R
1624921
DVD/CD_SUB
1312
R
L
R
L
1411
+7V
2421
AUX_L/R
L/R OUT
21423
L
R
IC601
VDD
LC75341M
SIGNAL CONTROL
CL
L
CE
TUN_L/R
R
169
DI
DVD/CD_L/R
1312
L
R
33
L
R
1411
MOTOR
SOLENOID
CE_WOOF
DI
CE
CL
CD CHANGER PWB ASS'Y
PHOTO
INTERRUPTER
M
D_GND
SW4
SW3
SW5
SW6
SW2
SW1
SW7
CD_PH2
CD_PH3
MM+
CD_SOL1
MM-
CD_SOL2
SW8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
AM LOOP/FM
ANTENNA
CNP301
14
LA1832S
FM IF DET.
FM MPX./AM IF
DO
CL
DI
CE
A_12V
+B5
IC303
CNP302
1
2
3
4
5
6
7
8
9
TO
TO
IC301
TA7358AP
B.P.F
BF301
FM
3
2
AM
1
FM FRONT END
1
384
L302
FM RF
AM
TRACKING
T302T306
FM OSC
+B6
7
5
L303
AM BAND
COVERAGE
FM IF
OSC
BUFF
Q302
FM+B
CF303CF302T304
VT
SWITCHING
Q306
IC302
LC72131
PLL(TUNER)
+B5
Q360
450 kHz
T351
CF352
AM IF
21
OUT
AM MIX
IF OUT
21
10
AM OSC IN
AM OSC OUT
AM RF IN
X352
4.5 MHZ
202211 12
AOUT
21
FM
1615
XIN
7
IF REQ
AM IN
FM IN
XOUT
CLK
DI
CE
FM
5413
6
6
9
7SD6
STEREO
IF IN
DO
4
AM IF
9810
10.7 MHz
CF351
98517
FM
DET
GND
FM+B
VCO
FM/AM
OUT
MPXIN
18
1215162324
Q351
17
MUTE
MO/ST
FM/AM
+B5
ZD351
5.1V
X351
456 kHz
13
L
MO/ST
R
FM/AM
Figure 4-3 BLOCK DIAGRAM (3/6)
4 – 3
XL-DV60
0
1
2
3
4
5
VFD701
FL DISPLAY
VF2
CNS101
3.8V
1
VF1
3.8V
VF2
2
-30V
3
P_CON
Q502
Q503
Q511
-B2
D_GND
+5.6V
M_GND
+10V
+5.6V
4
5
6
7
8
9
+5.6V(MOTOR)
TO MAIN PWB
CNP101
D_GND
SW1~8
CD_PH3
CD_SOL1,2
3940
+5.6V(SYSTEM)
P_CON
6
SW1
64
~
~
SW8
71
CD_PH
73
MM+
74
MM-
75
CD_SOL
76
37 22
~
50
63
P20
47
52
~
~
~
~
P8
P9
21 18
~
4551
42
~
~
P5
P4
VP
144
~
40 30
~
~
P1
11G
1G
TIMER_LED
POWER_KEY
KEY2
KEY1
IRQ
VF1
112
LED701
Q705
REMOTE
SENSOR
29
20
19
18
RX701
SW709
POWER
ON/STAND-BY
KEY
SW710~SW717
KEY
SW701~SW708
+5.6V
(SYSTEM)
+5.6V
(SYSTEM)
CNP302
1
2
3
4
5
6
7
8
9
TO MAIN PWB
MM-
CD_PH2
MM+
D_GND
SUB_WOOF_SEL
CE_WOOF
SD
FM_ST
DO
CL
CE
DI
CNP102
SW700
VOLUME
JOG
D_GND
SUB_WOOF_SEL
CE_WOOF
FM_ST
SP_RELAY
SIGAL_LVL
FAN_START
SP_DETECT
P_MUTE
FAN_PRO
CD+B
SD
DO
CL
CE
DI
CNS302
1
2
3
4
5
6
7
8
9
CNS102
1
2
3
4
5
6
7
Q504~Q509
CHANGER
MOTOR
DRIVER
IC701
IXA009SJ
JOG_DOWN
77
JOG_UP
78
VSS2
89
2
SUB_WOOF_SEL
100
CE_WOOF
80
SD
79
FM_ST
91
DO
87
CL
85
CE
86
DI
FAN_PRO
FAN_START
SP_DETECT
SP_RELAY
SINGAL_LVL
88 949278 23 8395279611 2697 98 99
P_MUTE
SYSTEM
MICROCOMPUTER
DVD_STB
CD+B
DVD DI
CF2
16
X702
15
14
13
12
17
90
46
72
RESET
X701
8MHz
32.768 kHz
+B3
CF1
VSS1
XT2
XT1
VDD1
VDD2
VDD3
CLID_OUT
DVD BUSY
DVD CLK
DVD DO
RESET
VDD4
SYS_STOP
Q702,Q703,Q704
TO DVD PWB
J5
DVD_STB
CLID_OUT
DVD BUSY
DVD CLK
DVD DI
DVD DO
D_GND
CNP802
1
2
3
4
5
6
7
Figure 4-4 BLOCK DIAGRAM (4/6)
4 – 4
XL-DV60
T
A
[3] BLOCK DIAGRAM DVD
DECODER SECTION
D
J4
LOAD-/DCMO-
1
LOAD+/DCMO+
2
SLED+
3
SLED-
4
5
6
CON6
MGND
JP1B
C
B
GND(NC)
GND(NC)
LD(CD)
(GND)
VR(CD)
GND(NC)
VR(DVD)
(GND)
LD(DVD)
(GND)
(VCC)
VS(VCC)
GND27GND28GND29GND
RFOUT
30
KHM-280 (JP26-0.5MM)
PICKUP UNIT ASS'Y
TRKTRK+
FCS-
FCS+
LD(780nm)
GND(780nm)
VR(780nm)
VR(650nm)
GND(650nm)
LD(650nm)
GND(PDIC)
VCC
KHM-280CN
A
DVD MECHANISM UNIT ASS'Y
SPINDLE+
SPINDLE-
SLED+
SLEDLIMIT_SW
LIMIT_SW
MOTOR_CN
TRACK-
26
TR-
TRACK+
25
TR+
24
FOCUS-
FO-
FOCUS+
23
FO+
22
21
CDLDO
20
19
VRCD
18
PD
17
PD
16
VRDVD
15
14
DVDLDO
13
12
B
B
11
E
E
10
D
D
9
C
C
8
7
H
6
G
G
A
5
A
4
RF50V
PVC
3
2
F
F
RFOUT
1
RFGND
3
Q12
2SK3018
2
1
RFGND
26
25
24
23
22
NC
21
NC
20
19
18
17
PD
16
NC
15
14
13
12
B
11
E
10
D
9
C
8
7
H
6
G
5
A
4
3
VC
2
F
1
RF
SPINDLE MOTOR
12
12
1
2
3
SLED MOTOR
4
5
6
SW-SPST
RFGND
A
Focus+Tracking tot a
must be 150mA RMS o
1
TRK+
2
TRK-
3
FCS-
4
FCS+
2-AX1S
M
M
R681K
R67 1K
R64 1K
R65 1K
Q11
2SB1132
4
3
1
Q13
2SK3018
2
1
Q10
2
2SB1132
4
2
1
0
6.8K
0
2.2K
7
VC6RF
8
9
10
11
12
5
H
G
4
C
B
3
D
A
2
E
F
1
GND
VCC
PH561L
Spindle Motor
Rated Voltage(DC): 3.0V (1.7-6.0);
Rated load: 0.392mN.m;
Current(At rated voltage and load): 105mA or less;
Sled Motor
Rated Voltage(DC): 3.0V (1.6-6.0);
Rated load: 0.392mN.m;
Current(At rated voltage and load): 92mA or less;
Home StereoXL-DV60Service ManualXLDV60 Service ManualMarketE
CHAPTER 6. CIRCUIT SCHEMATICS AND PARTS LAYOUT
[1] NOTES ON SCHEMATIC DIAGRAM
•Resistor:
To differentiate the units of resistors, such symbol as K and M are
used: the symbol K means 1000 ohm and the symbol M means
1000 kohm and the resistor without any symbol is ohm-type resistor. Besides, the one with “Fusible” is a fuse type.
• Capacitor:
To indicate the unit of capacitor, a symbol P is used: this symbol P
means micro-micro-farad and the unit of the capacitor without such
a symbol is microfarad. As to electrolytic capacitor, the expression
“capacitance/withstand voltage” is used.
(CH), (TH), (RH), (UJ): Temperature compensation
(ML): Mylar type
(P.P.): Polypropylene type
• Schematic diagram and Wiring Side of P.W.Board for this model
are subject to change for improvement without prior notice.
• The indicated voltage in each section is the one measured by Digital Multimeter between such a section and the chassis with no signal given.
1. In the tuner section,
( ) indicates AM
< > indicates FM stereo
2. In the main section, a tape is being played back.
3. In the deck section, a tape is being played back.
( ) indicates the record state.
4. In the power section, a tape is being played back.
5. In the CD section, the CD is stopped.
• Parts marked with “ ” () are important for
maintaining the safety of the set. Be sure to replace these parts
with specified ones for maintaining the safety and performance of
the set.