Safety precaution
Preventing static electricity
Location of main parts
Disassembly method
Adjustment method
1-2
1-3
1-4
1-5
1-10
COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD.
Flow of functional
operation unit TOC read
Maintenance of laser pickup
Replacement of laser pickup
Discription of major ICs
Area Suffix
U ---- Other Areas
1-11
1-13
1-13
1-14
No.49620
Feb. 2001
Page 2
KD-SX975 / KD-SX875
Safety precaution
!
!
Burrs formed during molding may be left over on some parts of the chassis. Therefore,
pay attention to such burrs in the case of preforming repair of this system.
Please use enough caution not to see the beam directly or touch it in case of an
adjustment or operation check.
1-2
Page 3
KD-SX975 / KD-SX875
Preventing static electricity
1.Grounding to prevent damage by static electricity
Electrostatic discharge (ESD), which occurs when static electricity stored in the body, fabric, etc. is discharged,
can destroy the laser diode in the traverse unit (optical pickup). Take care to prev ent this when performing repairs.
2.About the earth processing for the destruction prevention by static electricity
Static electricity in the work area can destroy the optical pickup (laser diode) in devices such as CD players.
Be careful to use proper grounding in the area where repairs are being performed.
2-1 Ground the workbench
Ground the workbench by laying conductive material (such as a conductive sheet) or an iron plate over
it before placing the traverse unit (optical pickup) on it.
2-2 Ground yourself
Use an anti-static wrist strap to release any static electricity built up in your body.
(caption)
Anti-static wrist strap
Conductive material
(conductive sheet) or iron plate
3. Handling the optical pickup
1. In order to maintain quality during transport and before installation, both sides of the laser diode on the
replacement optical pickup are shorted. After replacement, return the shorted parts to their original condition.
(Refer to the text.)
2. Do not use a tester to check the condition of the laser diode in the optical pickup. The tester's internal power
source can easily destroy the laser diode.
4.Handling the traverse unit (optical pickup)
1. Do not subject the traverse unit (optical pickup) to strong shocks, as it is a sensitive, complex unit.
2. Cut off the shorted part of the flexible cable using nippers, etc. after replacing the optical pickup. For specific
details, refer to the replacement procedure in the text. Remove the anti-static pin when replacing the traverse
unit. Be careful not to take too long a time when attaching it to the connector.
3. Handle the flexible cable carefully as it may break when subjected to strong force.
4. It is not possible to adjust the semi-fixed resistor that adjusts the laser power. Do not turn it
CD mechanism ass’y
Damper bracket
Attention when traverse unit is decomposed
*Please refer to "Disassembly method" in the text for pick-up and how to
detach the substrate.
1.Solder is put up before the card wire is removed from connector on
the CD substrate as shown in Figure.
(When the wire is removed without putting up solder, the CD pick-up
assembly might destroy.)
2.Please remove solder after connecting the card wire with
when you install picking up in the substrate.
Front bracket
Feed motor ass’y
FD screw
CD mechanism
control board
Soldering
FD gear
Pickup unit
1-3
Page 4
KD-SX975 / KD-SX875
Location of main parts
Control unit
Display
Front PCB
Main unit
CD mechanism
Main board
16 pin connector
Power IC
Loading motor
Changer control
connector
Connector to front PCB
Antenna
jack
RCA jack
Main board assemb
Tuner
pack
ly
1-4
Damper
Optical
pick up unit
Mechanism relay board
Damper
Spindle motor
Damper
Feed motor
Page 5
KD-SX975 / KD-SX875
Disassembly method
Removing the front chassis (See Fig.1)
1. Remove two screws A and insert a screwdriver to the
joints a on the side of the front chassis and two joints b
on the right side, then detach the front chassis toward the
front side.
Removing the heat sink (See
1. Remove the three screws B attaching the heat sink on
the left side of the body, and remove the heat sink.
Fig.2 )
A
a
a
Front chassis
Fig.1
B
A
b
b
B
Removing the bottom cover (See
1.2.Turn the body upside down.
Insert a screwdriver to the two joints c and two joints d on
both sides of the body and the joint e on the back of the
body, then detach the bottom cover from the body.
Fig.3 )
B
Heat sink
Fig.2
c
Regulator board
e
Fig. 3
d
1-5
Page 6
KD-SX975 / KD-SX875
Removing the main amplifier board assembly
(See Fig.4 and 5)
1.
Remove the front chassis.
2.
Remove the bottom cover.
3.
Remove the two screws C attaching the main amplifier
board assembly on the bottom of the body.
Remove the three screws D attaching the main amplifier
4.
board assembly on the back of the body.
Disconnect connector CN501 on the main amplifier board
5.
assembly from the CD mechanism assembly.
Main amplifier board
C
D
CN501
C
Fig.4
D
Fig. 5
Removing the CD mechanism assembly
Fig.6 )
(See
Remove the front chassis.
1.
Remove the bottom cover.
2.
Remove the main amplifier board assembly.
3.
Remove the three screws E attaching the CD mechanism
4.
assembly from the top cover.
Removing the control switch board
Fig.7 and 8 )
(See
1.
Remove the front chassis.
2.
Remove the four screws F attaching the rear cover on the
back of the front panel unit.
Remove the control switch board from the front panel
3.
unit.
CD mechanism assembly
Top cover
E
F
F
Control switch board
Fig. 6
Fig. 7
E
E
F
F
1-6
Fig. 8
Page 7
KD-SX975 / KD-SX875
<CD mechanism section>
Removing the CD mechanism control
board (See Fig.1 and 2)
1.
Unsolder the part a and b on the CD mechanism
control board.
2.
Remove the stator fixing the CD mechanism control
board and the damper bracket (To remove the stator
smoothly, pick up the center part).
3.
Remove the screw A attaching the CD mechanism
control board.
4.
Remove the CD mechanism control board in the
direction of the arrow while releasing it from the two
damper bracket slots d and the front bracket slot e.
5.
Disconnect the flexible wire from connector on the
pickup unit.
ATTENTION:
Turn the FD gear in the direction of the
arrow to move the entire pickup unit to
the appropriate position where the
flexible wire of the CD mechanism unit
can be disconnected easily.
(Refer to Fig.2)
CD mechanism assembly
D
h
Front bracket
Pickup unit
Damper bracket
D
A
Fig.1
e
b
Flexible wire
a
h
c
D
d
CD mechanism
control board
Shift the lock
Removing the loading motor
(See Fig.3 to 5)
Prior to performing the following procedure, remove
the CD mechanism control board.
1.
Remove the two springs f attaching the CD
mechanism assembly and the front bracket.
2.
Remove the two screws B and the front bracket
while pulling the flame outward.
3.
Remove the belt and the screw C from the loading
motor.
Loading motor
C
FD gear
f
B
Loading motor
Pull outward
Fig.2
CD mechanism control board
f
B
Front bracket
Fig.3
Front bracket
Pull outward
Fig.5
Belt
Flame
Fig.4
1-7
Page 8
KD-SX975 / KD-SX875
Removing the CD mechanism assembly
(See Fig.1, 6 to 9)
Prior to performing the following procedure, remove
the CD mechanism control board and the front
bracket (loading motor).
1.
Remove the three screws D and the damper
bracket.
2.
Raise the both sides fix arms and move the fix plates
in the direction of the arrow to place the four shafts g
as shown in Fig.8 and 9.
3.
Remove the CD mechanism assembly and the two
springs h attaching the flame.
4.
Remove the two screws E and both sides rear
damper brackets from the dampers. Detach the CD
mechanism assembly from the left side to the right
side.
ATTENTION:
The CD mechanism assembly can be
removed if only the rear damper
bracket on the left side is removed.
CD mechanism
h
Front bracket
CD mechanism
D
Flame
assembly
D
assembly
h
D
Damper bracket
D
A
Fig.1
e
b
Damper bracket
D
Fig.6
a
h
c
D
d
CD mechanism
control board
h
Fix plate (L)
g
Fix arm (R)
D
Fig.7
Rear damper bracket
g
Fig.8
Rear damper bracket
E
Fix plate(R)
E
Fix arm (L)
Damper
1-8
Damper
g
g
Fig.9
Page 9
KD-SX975 / KD-SX875
Removing the feed motor assembly
(See Fig.10)
Prior to performing the following procedure, remove
the CD mechanism control board, the front bracket
(loading motor) and the CD mechanism assembly.
1.
Remove the two screws F and the feed motor
assembly.
Removing the pickup unit
(See Fig.10 and 11)
Prior to performing the following procedure, remove
the CD mechanism control board, the front bracket
(loading motor), the CD mechanism assembly and
the feed motor assembly.
1.
Detach the FD gear part of the pickup unit upward.
Then remove the pickup unit while pulling out the
part i of the FD screw.
Feed motor assembly
F
FD gear
Nut push spring plate
FD screw
Pickup unit
Fig.10
Part i
Part j
Pickup unit
G
Pickup mount nut
Pickup unit
ATTENTION:
2.
Remove the screw G attaching the nut push spring
plate and the pickup mount nut from the pickup unit.
Pull out the FD screw.
When reattaching the pickup unit,
reattach the part j of the pickup unit,
then the part i of the FD screw.
Removing the spindle motor
(See Fig.12 and 13)
Prior to performing the following procedure, remove
the CD mechanism control board, the front bracket
(loading motor), the CD mechanism assembly and
the feed motor assembly.
1.
Turn up the CD mechanism assembly and remove
the two springs k on both sides of the clamper arms.
Open the clamper arm upward.
2.
Turn the turn table, and remove the two screws H
and the spindle motor.
k
FD screw
Spindle motor
Fig.11
k
Fig.12
H
H
Fig.13
1-9
Page 10
KD-SX975 / KD-SX875
Adjustment method
Test instruments required adjustment
1.Digital oscilloscope (100MHz)
2.AM Standard signal generator
3.FM Standard signal generator
4.Stereo modulator
5.Electric voltmeter
6.Digital tester
7.Tracking offset meter
8.Test Disc JVC : CTS-1000
9.Extension cable for check
EXTGS004-26P
Standard measuring conditions
Power supply voltage DC14.4V(10.5
Load impedance 4 (4 to 8 allowance)
Line-out Level / Impedance:
KD-SX975 : 4.0 V 20 k load (full scale)
KD-SX875 : 2.0 V 20 k load (full scale)
Standard volume position
Balance and Bass & Treble volume : Indication "0"
BBE:OFF
Frequency Band
FM
MW
Dummy load
Exclusive dummy load should be used for AM,and FM.
For FM dummy load, there is a loss of 6dB between SSG output
and antenna input. The loss of 6dB need not be considered
since direct reading of figures are applied in this working
standard.
–
16V)
1 – 3 87.5MHz – 108.0MHz
531kHz – 1602kHz
How to connect the extension cable for adjusting
EXTGS004-26P
1-10
Page 11
Flow of functional operation unit TOC read
Power ON
When the pickup correctly moves
to the inner area of the disc
Set Function CD
KD-SX975 / KD-SX875
When the laser diode correctly
emits
Microprocessor
commands
FMO
TC9462"53"
FEED MOTOR
+TERMINAL
IC581" 6 "
REST SW
When correctly focused
FEO
TA2109
14
Focus Servo Loop ON
$83
$82
$81
5V
Hi-Z
0V
6V
4V
2V
OFF
ON
Pickup feed to the inner area
2.2V
RF signal eye-pattern
remains closed
RF signal eye-pattern
opens
Disc inserted
YES
Laser emitted
Focus search
Disc rotates
Tracking loop closed
TOC readout
YES
Microprocessor
commands
SEL
TC9462
LD
CN501
57
1
"No disc"
display
When the disc correctly rotates
Microprocessor
commands
DMO
TC9462
Spindle
motor(-)
IC581" 5 "
$84$86$ A200
55
AccelerationServo CLV
Rough
Servo
0.5 Sec 0.5 Sec
$84
5V
0V
4V
0V
5V
2.2V
0V
6V
3.2
2V
Jump to the first track
Play
Tracking Servo Loop ON
RF signal
Rough Servo Mode
CLV Servo Mode
(Program Area)
CLV Servo Mode
(Lead-In Area;
Digital: 0)
1-11
Page 12
KD-SX975 / KD-SX875
Feed section
Is the voltage output at
IC521 pin "53" 5V or 0V?
YES
Is 4V present at both
sides of the feed motor?
YES
NOYESNO
NO
Is the wiring for IC521
(90)~(100) correct?
NO
Is 6V or 2V present at
IC581 " 6 " and " 7 "?
NO
Is 5V present at IC581
pin "20"?
Check the vicinity of
IC521.
YES
Check the feed motor
connection wiring.
YES
Check CD 9V
and 5V.
Check the feed motor.
Focus section
When the lens is
moving:
4V
Does the S-search
waveform appear at
IC581 pins "8" and "9"?
Spindle section
Is the disk rotated?
YES
Does the RF signal
appear at TP1?
YES
Is the RF waveform at TP1
distorted?
YES
Proceed to the Tracking
section
Check IC581.
NO
YES
NO
NO
NO
Check the circuits in
the vicinity of IC501
pins "8","9"and"15".
Check the pickup and
its connections.
Is 4V present at IC581
pins "4" and "5"?
Check the spindle motor
and its wiring
Check the circuits in the
vicinity of IC501 "19"~
"24" or the pickup
YES
YES
NO
Is 4V present atIC521
pins "55" ?
Check the vicinity of
IC581.
NO
YES
Check IC501 and
IC521.
Tracking section
1-12
When the disc is rotated
at first:
Approx. 1.2V
Is the tracking error signal
output at IC501 "12"?
YES
Check IC521.
YESYES
Check the circuit in the
vicinity of IC501 pins
"2"~"12".
Check the pickup and
its connections.
Page 13
Maintenance of laser pickup
(1) Cleaning the pick up lens
Before you replace the pick up,please try to
clean the lens with a alcohol soaked cotton
swab.
(2) Life of the laser diode
When the life of the laser diode has expired,
the following symptoms will appear.
(1) The level of RF output (EFM output:ampli tude of eye pattern) will be low.
KD-SX975 / KD-SX875
Is RF output
1.3 0.4Vp-p?
YES
O.K
(3) Semi-fixed resistor on the APC PC board
The semi-fixed resistor on the APC printed
circuit board which is attached to the pickup
is used to adjust the laser power. Since this
adjustment should be performed to match the
characteristics of the whole optical block,
do not touch the semi-fixed resistor.
If the laser power is lower than the specified
value, the laser diode is almost worn out, and
the laser pickup should be replaced.
If the semi-fixed resistor is adjusted while
the pickup is functioning normally, the laser
pickup may be damaged due to excessive current.
NO
Replace it.
Replacement of laser pickup
Turn off the power switch and,disconnect the
power cord.
Replace the pickup with a normal one.(Refer
to "Pickup Removal" on the previous page)
Plug the power cord in, and turn the power on.
At this time, check that the laser emits for
about 3seconds and the objective lens moves
up and down.
Note: Do not observe the laser beam directly.
CD MECHA SW
REMOCON INPUT
Non connection
Non connection
POWER CONT.
CD POWER CONT.
MUTE CONT
Non connection
BEEP FOR SW OPERATION
Non connection
Non connection
Non connection
Non connection
Non connection
Non connection
Non connection
Non connection
Non connection
CD MECHA DRIVER CONT.
CD MECHA DRIVER CONT.
CD LSI COMMUNICATION LINE
CD LSI COMMUNICATION LINE
CD LSI COMMUNICATION LINE
CD LSI COMMUNICATION LINE
CD LSI COMMUNICATION LINE
CD LSI COMMUNICATION LINE
CD LSI COMMUNICATION LINE
ACC DETECTION INPUT
MEMORY DETECTION
DETACH DETECTION
Non connection
MONO BY FORCE
SWITCHING SEEK & STOP
BAND SW
OUTPUT L
ILM CONTROL
ANT COTROL
TEL MUTE IN
Non connection
Non connection
Non connection
Non connection
Non connection
Non connection
Non connection
Non connection
Non connection
DIMMER CONTROL
-
-
1-16
Page 17
+
+
-
-
+
+
-
-
-
+
+
BA3220FV-X(IC341/IC441) : Line Out Amp
KD-SX975 / KD-SX875
1.Terminal layout
2.Block diagram
14
3220
17
8
CL-
14
1
LGND
13
REFL
2
Vcc
OUTLOUTRRGND
3
INL
1112
4
NFLCL+
10
REFR
FILTER
56
FIL
CR-
9
NFR
CR+
8
7
INR
1-17
Page 18
KD-SX975 / KD-SX875
BD3860K (IC301):E.Volume
1.Terminal layout
33 23
2.Bockdiagram
GND FIL VCCSEL1
6 5 940363534332832313029191514
POWER
SUPPLY
A1
41
B1
42
C1
43
D1
44
INPUT
1
2
3
4
SELECTOR
A2
B2
C2
D2
34
44
1 11
INPUT
GAIN
0 18 dB
INPUT
GAIN
0 18 dB
22
12
VIN1 LOUD1HF1 LF1 DET1TIN1 TNF1BNF1
MAIN
VOLUME
0 -40 dB
LOUDNESS
MAIN
VOLUME
0 -40 dB
LOUDNESS
LOW(f=50Hz) 6dB
PROCESS CONTROL +3 to 12dB
(f=10kHz)
LOGIC
LOW(f=50Hz) 6dB
PROCESS CONTROL +3 to 12dB
(f=10kHz)
TREBLE
-14 +14dB
TREBLE
-14 +14dB
-14 +14dB
-14 +14dB
BASS
BASS
BOUT1VCA1 MIX1 BBOUT1
FADER
CH1 FRONT
0 -5 dB
FADER
CH1 REAR
0 -5 dB
FADER
CH2 REAR
0 -5 dB
FADER
CH2 FRONT
0 -5 dB
OUTF1
13
OUTR1
12
SI
7
SC
8
OUTR2
10
OUTF2
11
3.Pin function
Pin
SymbolFunction
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
A2
B2
C2
D2
FIL
GND
SI
SC
VCC
OUTR2
OUTF2
OUTR1
OUTF1
BOUT1
BNF1
BOUT2
BNF2
TNF2
TNF1
TIN2
BBOUT2
MIX2
CH2 Input Pin A
CH2 Input Pin B
CH2 Input Pin C
CH2 Input Pin D
1/2 VCC Pin
Ground Pin
Serial Data Receiving Pin
Serial Clock Receiving Pin
Power Supply Pin
CH2 Rear Output Pin
CH2 Front Output Pin
CH1 Rear Output Pin
CH1 Front Output Pin
CH1 Bass Filter Setting Pin
CH1 Bass Filter Setting Pin
CH2 Bass Filter Setting Pin
CH2 Bass Filter Setting Pin
CH2 treble Filter Setting Pin
CH1 treble Filter Setting Pin
CH2 treble Input Pin
CH2 BBE II Signal Output Pin
CH2 Output MIX Amplifier
Inverse Input Pin
39383725 24 26 23 22 2120 181716
Pin
SymbolFunction
No.
23
24
25
26
27
28
29
30
BBOUT1
31
32
33
34
35
LOUD1
36
37
LOUD2
38
39
40
41
42
43
44
VCA2
LF2
HF2
DET2
NC
DET1
TIN1
MIX1
VCA1
LF1
HF1
VIN1
VIN2
SEL2
SEL1
A1
B1
C1
D1
CH2 High Pass VCA Output Pin
CH2 Low Pass Filter Setting Pin
CH2 High Pass Filter Setting Pin
CH2 High Pass Attack/Release Time Setting Pin
Non connect
CH1 High Pass Attack/Release Time Setting Pin
CH1 treble Input Pin
CH1 BBE II Signal Output Pin
CH1 Output MIX Amplifier Inverse Input Pin
CH1 High Pass VCA Output Pin
CH1 Low Pass Filter Setting Pin
CH1 High Pass Filter Setting Pin
CH1 Loudness Filter Setting Pin
CH1 Main Volume Input Pin
VCH2 Loudness Filter setting Pin
CH2 Main Volume Input Pin
CH2 Input Gain Output Pin
CH1 Input Gain output Pin
CH1 Input Pin A
CH1 Input Pin B
CH1 Input Pin C
CH1 Input Pin D
Output voltage is VCC-1 V when M or H level applied to CTRL pin.
Output voltage is VCC-1 V when M or H level to CTRL pin and H level
to ANT-CTRL.
3
4
5
6
7
8
9
10
11
12
13
14
15
ACCIN
VDDOUT
SW5VOUT
COMPOUT
ANT CTRL
VCC
BATT DET
AUDIO OUT
CTRL
CD OUT
ILM AJ
ILM OUT
GND
Connected to ACC.
Regular 5.7V.
Output voltage is 5V when M or H level applies to CTRL pin.
Output for ACC detector.
L:ANT output OFF , H:ANT output ON
Connected to VCC.
Low battery detect.
Output voltage is 9V when M or H level applied to CTRL pin.
L:BIAS OFF, M:BIAS ON, H:CD ON
Output voltage is 8V when H level applied to CTRL pin.
Adjustment pin for ILM output voltage.
Output voltage is 10V when M or H level applies to CTRL pin.
Connected to GND.
1-19
Page 20
KD-SX975 / KD-SX875
HD74HC126FP-X (IC771) : Buffer
1.Terminal layout
1C
1
1A
2
3
1Y
4
2C
5
2A
6
2Y
GND
2.Block diagram
7
Input
3Y
14
3A
13
12
3C
11
4Y
10
4A
9
4C
8
Vcc
VccVcc
1A
2A
3A
4A
1C
2C
3C
See Function Table
4C
3.Pin function
Output
1Y
Output
2Y
Output
3Y
Output
4Y
InputOutput
C
A
L
X
H
L
H
H
Note:
1k
CL
Sample as Load Circuit 1
Sample as Load Circuit 1
Sample as Load Circuit 1
Y
Z
H
L
H : High
L : Low
X : H and L
Z : H.L.X
S1
1k
1-20
Page 21
LC75873NW(IC601):LCD Driver
KD-SX975 / KD-SX875
1.Pin layout
60 41
61
80
1 20
3.Pin function
Pin No.
79,80
1,2,3
to 66
67
78
69
40
21
Pin name
S1/P1 TO S4/P4
S5 to S68
COM1
COM2
COM3
2.Block diagram
VDD1
VDD2
INH
OSC
VDD
VSS
I/O
O
O
S5
S4/P4
S3/P3
S2/P2
COM2
COM3
COMON
DRIVER
CLOCK
GENERATOR
COM1
S68
S67
DI
CL
SEGMENT DRIVER
SHIFT REGISTOR
ADDRESS
DETECTOR
CE
S1/P1
Description
Segment outouts for displaying the display data
transferred by serial data input.
The S1/P1 to S4/P4 pins can be used as generalpurpose output ports under serial data control.
Common driver outputs.
The frame frequency f0 is given by :
f0 = (FOSC/384)Hz.
74
76
77
78
75
71
72
70
OSC
CE
CL
DI
INH
VDD1
VDD2
VDD
I/O
I
I
I
I
I
I
-
Oscillator connection
An oscillator circuit is formed by connecting an
external resistor and capacitor to this pin.
Serial data transfer inputs.
Connected to the controller.
CE:Chip enable
CL:Synchronization clock
DI:Transfer data
Display off control input
INH= "L"(VSS) Display forced off
S1/P1 to S4/P4 = "L"
(These pins are forcibly set to the
segment output port function and held
at the low level.)
S5 to S68 = "L"
COM1 to COM3"L"
INH = "H"(HDD) Display on
However, serial data transfer is possible when
the display is forced off by this pin.
Used for applying the LCD drive 2/3 bias voltage
externally. Must be connected to VDD2 when a
1/2 bias drive scheme is used.
Used for applying the LCD drive 1/3 bias voltage
externally. Must be connected to VDD1 when a
1/2 bias drive scheme is used.
Power supply connection.
Provide a voltage of between 3.0 and 6.0V.
Header of IC
Power GND
Outpur(-) for front Rch
Stand by input
Output (+) for front Rch
Power input
Output (-) for rear Rch
Power GND
Output (+) for rear Rch
Ripple filter
Rear Rch input
Front Rch input
Signal GND
Front Lch input
Rear Lch input
Power on time control
Output (+) for rear Lch
Power GND
Output (-) for rear Lch
Power input
Output (+) for front
Muting control input
Output (-) for front
Power GND
Non connection
CH3,4,5 Power supply( It is short with VCC1,VCC-S)
Loading output(-)
Loading terminal (+)
CH4 Output terminal(+)
CH4 Output terminal(-)
CH3 Output terminal(+)
CH3 Output terminal(-)
CH2 Output terminal(+)
CH2 Output terminal(-)
CH1 Output terminal(+)
CH1 Output terminal(-)
CH1,2(BTL) Power supply(It is short with VCC-S,VCC2)
CH1 Input terminal
CH1 Input terminal(For gain adjustment)
CH2 Input terminal
CH2 Input terminal(For gain adjustment)
CH3 Input terminal
CH3 Input terminal(For gain adjustment)
Regulator terminal(Outside putting PNP base)
Regulator terminal(Outside putting PNP collector)
Standard voltage input terminal
Signal system power supply(It is short with VCC1,VCC2)
CH4 Input terminal(For gain adjustment)
CH4 Input terminal
5CH(VLO) Output voltage set terminal
Signal system GND
5CH(VLO)Signal output switch terminal(FWD),Input of logic of loading part
28
REV
5CH(VLO)Signal output switch terminal(REV),
Input of logic of loading part
Frame(FR)at the center becomes system GND.
Please be short-circuited on the outside and use the terminal of the power supply system
and three teminals of VCC-S, VCC1,VCC2.
1-25
Page 26
KD-SX975 / KD-SX875
TA2109F-X (IC501) : RF amp.
1. Pin layout
2413
112
2. Block diagram
SBAD
13
FEO
14
10pF
FEN
15
VRO
16
RFRP
17
RFIS
18
RFGO
19
10k ohm
21k ohm
20k ohm
20k ohm
50k ohm
36pF
7.96k ohm
50uA
20k ohm
15k ohm30k ohm
15k ohm
20uA
10k ohm
21k ohm
12k ohm
12k ohm
PEAK
BOTTOM
10k ohm
10k ohm
30k ohm
21k ohm 29k ohm
24k ohm 24k ohm
180k ohm
1.74k ohm
20pF
65uA
47k ohm
SW3
13k ohm
7.67k ohm
10k ohm
3 STATE
DET.
SW2
680 ohm
2.12k ohm
SW1
LOC
1k ohm
20pF
TEO
TEN
2VRO
TEB
SEL
LDO
MDI
12
11
10
9
8
7
6
3. Pin function
Pin
SymbolI/O
No.
Vcc
FNI
FPI
TPI
TNI
MDI
SEL
I
I
I
I
I
O
I
I
O
I
O
10
11
12
1
2
3
4
5
6
7
8
9
LDO
TEB
2VRO
TEN
TEO
RFGC
20
AGCI
21
re=130 ohm
RFO
22
GND
23
RFN
24
23.5k ohm
3.3k ohm
12k ohm
1.53k ohm
3.3k ohm
Pin function
Power supply input terminal
Main beam I-V amp input terminal
Main beam I-V amp input terminal
Sub beam I-v input terminal
Sub beam I-V input terminal
Monitor photo diode amp input terminal
Laser diode amp output terminal
Laser diode control signal input terminal
T. error balance adj. signal input terminal
Reference voltage output terminal
TE amp negative input terminal
TE error signal output terminal
180k ohm
40pF
180k ohm
Pin
No.
13
14
15
16
17
18
19
20
21
22
23
24
180k ohm
20pF
60k ohm
60k ohm
40pF
SymbolI/O
SBAD
RFRP
RFGO
RFGC
FEO
FEN
VRO
RFIS
AGCI
RFO
GND
RFN
O
O
I
O
O
I
O
I
I
O
-
I
TNI
TPI
FPI
FNI
Vcc
5
4
3
2
1
I-I
I-I
20k ohm
20k ohm
20k ohm
20k ohm
Pin function
Sub beam adder signal output terminal
Focus error signal output terminal
FE amp negative input terminal
Reference voltage (VREF) output terminal
Track count signal output terminal
RFRP detect circuit input terminal
RF gain signal output terminal
RF amplitude adj. control signal input terminal
RF signal amplitude adj. amp input terminal
RF signal output terminal
Ground terminal
RF amp negative input terminal
9330311140TFRONT BRKT (J
1009C0620503TC B TAP SCREW2 M2X5
1019C2020401TC SCREW TS.G5 M2X4
1029C4320403TC B TAP SCREW4 M2X4
1039C0117223TSCREW2 M1.7X2.2
1049C0917703TC TAP SCREW S31 M1.7X7
1059C0320201TC TAP SCREW S31 M2X2
1069C4920013TC TAP SCREW S32 M2X10
1079C4920603TC TAP SCREW B34 M2X6
1089P0220031TTAMS SCREW2 M2X3
1099C0314203TC TAP SCREW1 M1.4X2
1109C0420253C TAP SCREW1 M2X2.5
1139W0330276NW BLUE2 2.9X5X0.3
1169W0725030TLUMILAR W1 2.3X9.8X0.25
1179W0640030TWASHER1 1.4X3.2X0.4
130303105310TFEED MO ASSY1
131303105311TSPINDLE MO ASSY1
132303105312TFEED SCREW ASSY1
133303111301TLDG MOTOR ASSY1
134303111302TRDG RLR SFT ASY1
135303105502TT.T.BASE ASSY1
Q'tyDescription
1
1
1
1
1
1
1
Block No. M2MM
3-7
Page 46
KD-SX975/KD-SX875
Electrical parts list (Main board)
Item
A
BZ871QAN0009-001ZBUZZER
C 1NCB31EK-473XC CAPACITOR
C 2QERF1HM-104ZE CAPACITOR.10MF 20% 50V
C 4QER41AM-227E CAPACITOR220MF 20% 10V
C 5NCB31HK-103XC CAPACITOR
C 6QEK41CM-106E CAPACITOR10MF 20% 16V
C 7QEKJ1CM-226ZE CAPACITOR22MF 20% 16V
C 11NCS31HJ-331XC CAPACITOR
C 12NCB31EK-103XC CAPACITOR
C 15NDC31HJ-120XC CAPACITOR
C 16NCS31HJ-7R0XC CAPACITOR
C 17NCS31HJ-121XC CAPACITOR
C 31QERF1HM-225ZE CAPACITOR2.2MF 20% 50V
C 32NCB31HK-102XC CAPACITOR
C 33QER41AM-227E CAPACITOR220MF 20% 10V
C 34QERF1HM-224ZE CAPACITOR.22MF 20% 50V
C 41NCB31EK-563XC CAPACITOR
C 42NCB31HK-123XC CAPACITOR
C 43NCS31HJ-151XC CAPACITOR
C 103QER41HM-105E CAPACITOR1.0MF 20% 50V
C 105NCB31HK-223XC CAPACITOR
C 111QEK41EM-475E CAPACITOR4.7MF 20% 25V
C 112NCS31HJ-821XC CAPACITOR
C 113NCS31HJ-121XC CAPACITOR
C 115QEKJ0JM-476ZE CAPACITOR47MF 20% 6.3V
C 116QEKJ1AM-107ZE CAPACITOR100MF 20% 10V
C 203QER41HM-105E CAPACITOR1.0MF 20% 50V
C 205NCB31HK-223XC CAPACITOR
C 211QEK41EM-475E CAPACITOR4.7MF 20% 25V
C 212NCS31HJ-821XC CAPACITOR
C 213NCS31HJ-121XC CAPACITOR
C 215QEKJ0JM-476ZE CAPACITOR47MF 20% 6.3V
C 301QERF1EM-475ZE CAPACITOR4.7MF 20% 25V
C 302QER41CM-106E CAPACITOR10MF 20% 16V
C 303NCS31HJ-471XC CAPACITOR
C 304NCB31EK-104XC CAPACITOR
C 305NCB31HK-103XC CAPACITOR
C 306NCB31CK-104XC CAPACITOR
C 307NCB31HK-472XC CAPACITOR
C 308NCS31HJ-471XC CAPACITOR
C 309QER41CM-106E CAPACITOR10MF 20% 16V
C 310QERF1EM-475ZE CAPACITOR4.7MF 20% 25V
C 311NCB31EK-472XC CAPACITOR
C 312NCB31AK-224XC CAPACITOR
C 313NCB31AK-224XC CAPACITOR
C 321QER41CM-476E CAPACITOR47MF 20% 16V
C 322QER41AM-107E CAPACITOR100MF 20% 10V
C 323QERF1HM-104ZE CAPACITOR.10MF 20% 50V
C 331QERF1HM-225ZE CAPACITORKD-SX975
C 332QERF1HM-225ZE CAPACITORKD-SX975
C 341QER41AM-107E CAPACITORKD-SX975
C 342QERF1EM-475ZE CAPACITORKD-SX975
C 343QER41AM-107E CAPACITORKD-SX975
C 344QERF1EM-475ZE CAPACITORKD-SX975
C 345QER41CM-476E CAPACITORKD-SX975
C 346QERF1HM-225ZE CAPACITOR2.2MF 20% 50V
C 347QERF1HM-225ZE CAPACITOR2.2MF 20% 50V
C 348QER41AM-107E CAPACITORKD-SX975
C 351QERF1HM-225ZE CAPACITOR2.2MF 20% 50V
C 352QERF1HM-225ZE CAPACITOR2.2MF 20% 50V
C 353NCS31HJ-391XC CAPACITOR
C 354NCS31HJ-391XC CAPACITOR
C 355QERF1CM-107ZE CAPACITOR100MF 20% 16V
Parts numberParts nameArea
Block No. 01
Remarks
Item
A
C 356NCB31HK-223XC CAPACITOR
C 357NCB31HK-223XC CAPACITOR
C 358QER41CM-476E CAPACITOR47MF 20% 16V
C 359QERF1CM-226ZE CAPACITOR22MF 20% 16V
C 361QEK41EM-475E CAPACITOR4.7MF 20% 25V
C 362QEK41EM-475E CAPACITOR4.7MF 20% 25V
C 372NCS31HJ-271XC CAPACITOR
C 401QERF1EM-475ZE CAPACITOR4.7MF 20% 25V
C 402QER41CM-106E CAPACITOR10MF 20% 16V
C 403NCS31HJ-471XC CAPACITOR
C 404NCB31EK-104XC CAPACITOR
C 405NCB31HK-103XC CAPACITOR
C 406NCB31CK-104XC CAPACITOR
C 407NCB31HK-472XC CAPACITOR
C 408NCS31HJ-471XC CAPACITOR
C 409QER41CM-106E CAPACITOR10MF 20% 16V
C 411NCB31EK-472XC CAPACITOR
C 412NCB31AK-224XC CAPACITOR
C 413NCB31AK-224XC CAPACITOR
C 431QERF1HM-225ZE CAPACITORKD-SX975
C 432QERF1HM-225ZE CAPACITORKD-SX975
C 441QER41AM-107E CAPACITORKD-SX975
C 442QERF1EM-475ZE CAPACITORKD-SX975
C 443QER41AM-107E CAPACITORKD-SX975
C 444QERF1EM-475ZE CAPACITORKD-SX975
C 445QER41CM-476E CAPACITORKD-SX975
C 446QERF1HM-225ZE CAPACITOR2.2MF 20% 50V
C 447QERF1HM-225ZE CAPACITOR2.2MF 20% 50V
C 451QERF1HM-225ZE CAPACITOR2.2MF 20% 50V
C 452QERF1HM-225ZE CAPACITOR2.2MF 20% 50V
C 453NCS31HJ-391XC CAPACITOR
C 454NCS31HJ-391XC CAPACITOR
C 501QERF0JM-107ZE CAPACITOR100MF 20% 6.3V
C 502NCB31HK-103XC CAPACITOR
C 503QERF0JM-107ZE CAPACITOR100MF 20% 6.3V
C 504NCB31HK-103XC CAPACITOR
C 505NCB31HK-103XC CAPACITOR
C 506QERF0JM-107ZE CAPACITOR100MF 20% 6.3V
C 507NCB31HK-103XC CAPACITOR
C 508NCB31EK-104XC CAPACITOR
C 509NCB31EK-104XC CAPACITOR
C 510NCS31HJ-560XC CAPACITOR
C 512QERF0JM-107ZE CAPACITOR100MF 20% 6.3V
C 513NCB31HK-103XC CAPACITOR
C 514NCS31HJ-101XC.CAPACITOR
C 521QEKJ0JM-107ZE CAPACITOR100MF 20% 6.3V
C 522NCB31HK-103XC CAPACITOR
C 523QEKJ1HM-105ZE CAPACITOR1.0MF 20% 50V
C 524QEKJ0JM-107ZE CAPACITOR100MF 20% 6.3V
C 525NCB31HK-103XC CAPACITOR
C 526QEKJ0JM-107ZE CAPACITOR100MF 20% 6.3V
C 531QERF0JM-107ZE CAPACITOR100MF 20% 6.3V
C 532NCB31HK-103XC CAPACITOR
C 533NCS31HJ-470XC CAPACITOR
C 534NCB31HK-153XC CAPACITOR
C 535QERF0JM-107ZE CAPACITOR100MF 20% 6.3V
C 536NCB31HK-103XC CAPACITOR
C 537NCB31HK-272XC CAPACITOR
C 538NCB31HK-103XC CAPACITOR
C 539NCB31EK-333XC CAPACITOR
C 540NCB31HK-103XC CAPACITOR
C 542NCB31HK-332XC CAPACITOR
C 543NCS31HJ-561XC CAPACITOR
Parts numberParts nameArea
Remarks
3-8
Page 47
KD-SX975/KD-SX875
Electrical parts list (Main board)
Item
A
C 544QERF0JM-107ZE CAPACITOR100MF 20% 6.3V
C 545NCB31EK-473XC CAPACITOR
C 546NCB31EK-473XC CAPACITOR
C 547NCB31EK-473XC CAPACITOR
C 549NCB31EK-473XC CAPACITOR
C 551QEKJ0JM-107ZE CAPACITOR100MF 20% 6.3V
C 552NCB31HK-103XC CAPACITOR
C 553NCB31HK-103XC CAPACITOR
C 554QEKJ0JM-107ZE CAPACITOR100MF 20% 6.3V
C 555NCB31HK-103XC CAPACITOR
C 558NCS31HJ-101XC.CAPACITOR
C 559NCS31EJ-102XC.CAPACITOR
C 560NCS31HJ-270XC CAPACITOR
C 571QEKJ0JM-107ZE CAPACITOR100MF 20% 6.3V
C 573QEKJ0JM-107ZE CAPACITOR100MF 20% 6.3V
C 574NCB31HK-103XC CAPACITOR
C 581QER41AM-107E CAPACITOR100MF 20% 10V
C 582NCB31HK-103XC CAPACITOR
C 583QERF0JM-476ZE CAPACITOR47MF 20% 6.3V
C 699NCB31EK-104XC CAPACITOR
C 702NCB31EK-104XC CAPACITOR
C 703NCB31EK-104XC CAPACITOR
C 705NDC31HJ-220XC CAPACITOR
C 706NDC31HJ-220XC CAPACITOR
C 707QEKJ0JM-227ZE CAPACITOR220MF 20% 6.3V
C 708QER41AM-227E CAPACITOR220MF 20% 10V
C 709NCB31EK-473XC CAPACITOR
C 710NCB31EK-104XC CAPACITOR
C 711NCB31EK-473XC CAPACITOR
C 712NCB31EK-103XC CAPACITOR
C 713NCB31EK-103XC CAPACITOR
C 714NCB31HK-103XC CAPACITOR
C 771NCB31EK-473XC CAPACITOR
C 772NCB31HK-103XC CAPACITOR
C 872QERF1HM-104ZE CAPACITOR.10MF 20% 50V
C 873QERF1EM-475ZE CAPACITOR4.7MF 20% 25V
C 891NCB31EK-473XC CAPACITOR
C 914QER41CM-106E CAPACITOR10MF 20% 16V
C 951QER41HM-105E CAPACITOR1.0MF 20% 50V
C 952NCB31EK-473XC CAPACITOR
C 953QERF1CM-226ZE CAPACITOR22MF 20% 16V
C 954QEKJ1HM-224ZE CAPACITOR.22MF 20% 50V
C 960QEZ0337-228E CAPACITOR2200MF
C 961QERF1HM-225ZE CAPACITOR2.2MF 20% 50V
C 962QER41CM-476E CAPACITOR47MF 20% 16V
C 963QER41CM-106E CAPACITOR10MF 20% 16V
C 964QER41CM-106E CAPACITOR10MF 20% 16V
C 965QERF1CM-226ZE CAPACITOR22MF 20% 16V
C 966NCB31HK-103XC CAPACITOR
C 967QER41AM-227E CAPACITOR220MF 20% 10V
C 968QER41AM-227E CAPACITOR220MF 20% 10V
C 969QER41AM-227E CAPACITOR220MF 20% 10V
C 970NCB31EK-104XC CAPACITOR
C 971QERF1CM-226ZE CAPACITORKD-SX975
C 975NCB31EK-103XC CAPACITOR
C 976QERF0JM-476ZE CAPACITOR47MF 20% 6.3V
C 977QERF1CM-107ZE CAPACITOR100MF 20% 16V
C 981NCB31EK-104XC CAPACITOR
C 982NCB31EK-104XC CAPACITOR
C 983NCB31EK-104XC CAPACITOR
C 984NCB31EK-104XC CAPACITOR
C 991NCS31HJ-101XC.CAPACITOR
C 992NCS31HJ-101XC.CAPACITOR
Parts numberParts nameArea
Block No. 01
Remarks
Item
A
C 993NCS31HJ-101XC.CAPACITOR
C 994NCS31HJ-101XC.CAPACITOR
C 995NCS31HJ-101XC.CAPACITOR
C 996NCS31HJ-101XC.CAPACITOR
C 997NCS31HJ-101XC.CAPACITOR
C 998NCS31HJ-101XC.CAPACITOR
CM702 NRSA02J-0R0XMG RESISTOR
CN501 QGB2027M1-26SCONNECTOR
CN701 QNZ0007-002CAR CONNECTOR
CN901 QNZ0002-00116P CONNECTOR
D 11SS133-T1SI DIODE I/M
D 21SS133-T1SI DIODE I/M
D 31SS355-XDIODE
D 41SS355-XDIODE
D 31UDZS10B-XZENER DIODE
D 3011SS355-XDIODE
D 3021SS355-XDIODE
D 324UDZS10B-XZENER DIODE
D 3511SS133-T1SI DIODE I/M
D 3711SS355-XDIODE
D 3721SS355-XDIODE
D 4711SS355-XDIODE
D 4721SS355-XDIODE
D 581DSK10C-T1DIODE
D 701UDZS6.2B-XZENER DIODE
D 702UDZS6.2B-XZENER DIODE
D 703UDZS6.2B-XZENER DIODE
D 704UDZS5.6B-XZ DIODE
D 705UDZS5.6B-XZ DIODE
D 706UDZS5.6B-XZ DIODE
D 707UDZS5.6B-XZ DIODE
D 708UDZS5.6B-XZ DIODE
D 709UDZS5.6B-XZ DIODE
D 710UDZS5.6B-XZ DIODE
D 8911SS355-XDIODE
D 8921SS355-XDIODE
D 9511SS133-T1SI DIODE I/M
D 9521SS133-T1SI DIODE I/M
D 9601N5401-TU-15DIODE
D 9611SS355-XDIODE
D 962CRS03-WSB DIODE
D 963CRS03-WSB DIODE
D 964CRS03-WSB DIODEKD-SX975
D 965CRS03-WSB DIODEKD-SX975
D 9761SS133-T1SI DIODE I/M
D 977UDZ11B-XZ.DIODE
IC111NJM4565M-WEIC
IC301BD3860KIC
IC341BA3220FV-XICKD-SX975
IC351LA4743KIC
IC441BA3220FV-XICKD-SX975
IC501TA2109F-XIC
IC521TC9462FI C
IC581LA6567H-XIC
IC701UPD178078GF-543 MICON IC
IC771HD74HC126FP-XIC
IC961HA13164I C
J 1QNB0100-001CAR ANT JACK
J 771QNZ0095-001CONNECTOR
J 931QNN0176-001PIN JACKKD-SX975
J 931QNN0175-001PIN JACKKD-SX875
L 1QQL244J-330ZINDUCTOR
L 521QQL244J-4R7ZINDUCTOR
Parts numberParts nameArea
Remarks
3-9
Page 48
KD-SX975/KD-SX875
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Q
Electrical parts list (Main board)
Item
A
L 551QQL244J-4R7ZINDUCTOR
L 701QQL244J-4R7ZINDUCTOR
L 702QQL244J-4R7ZINDUCTOR
L 961QQR0703-001CHOKE COIL
PL701QLL0033-001PILOT LAMP
R 1NRSA63J-0R0XMG RESISTOR
R 2NRSA63J-223XMG RESISTOR
R 4NRSA63J-103XMG RESISTOR
R 5NRSA02J-222XMG RESISTOR
R 6NRS181J-8R2XMG RESISTOR
R 7NRSA63J-103XMG RESISTOR
R 8NRSA63J-102XMG RESISTOR
R 9NRSA63J-473XMG RESISTOR
R 11NRSA02J-100XMG RESISTOR
R 31NRSA63J-152XMG RESISTOR
R 32NRSA63J-102XMG RESISTOR
R 33NRSA02J-103XMG RESISTOR
R 34NRSA02J-471XMG RESISTOR
R 35NRSA63J-102XMG RESISTOR
R 41NRSA63J-102XMG RESISTOR
R 42NRSA63J-392XMG RESISTOR
R 43NRSA02J-102XMG RESISTOR
R 45NRSA63J-102XMG RESISTOR
R 101NRSA63J-122XMG RESISTOR
R 102NRSA63J-472XMG RESISTOR
R 111NRSA63J-243XMG RESISTOR
R 112NRSA63J-333XMG RESISTOR
R 113NRSA63J-123XMG RESISTOR
R 115NCB31AK-474XC CAPACITOR
R 116NRSA63J-223XMG RESISTOR
R 117NRSA63J-223XMG RESISTOR
R 201NRSA63J-122XMG RESISTOR
R 202NRSA63J-472XMG RESISTOR
R 211NRSA63J-243XMG RESISTOR
R 212NRSA63J-333XMG RESISTOR
R 213NRSA63J-123XMG RESISTOR
R 215NCB31AK-474XC CAPACITOR
R 216NRSA63J-223XMG RESISTOR
R 217NRSA63J-223XMG RESISTOR
R 301NRSA63J-224XMG RESISTOR
R 302NRSA63J-224XMG RESISTOR
R 303NRSA63J-682XMG RESISTOR
R 304NRSA63J-105XMG RESISTOR
R 305NRSA63J-332XMG RESISTOR
R 321NRSA63J-222XMG RESISTOR
R 322NRSA63J-222XMG RESISTOR
R 323NRSA63J-0R0XMG RESISTORKD-SX875
R 324NRSA63J-0R0XMG RESISTORKD-SX875
R 331NRSA63J-103XMG RESISTORKD-SX975
R 332NRSA63J-103XMG RESISTORKD-SX975
R 341NRSA63J-333XMG RESISTORKD-SX975
R 342NRSA63J-273XMG RESISTORKD-SX975
R 343NRSA63J-333XMG RESISTORKD-SX975
R 344NRSA63J-273XMG RESISTORKD-SX975
R 345NRSA63J-154XMG RESISTORKD-SX975
R 346NRSA63J-473XMG RESISTORKD-SX975
R 346NRSA63J-103XMG RESISTORKD-SX875
R 347NRSA63J-103XMG RESISTORKD-SX875
R 347NRSA63J-473XMG RESISTORKD-SX975
R 351NRSA63J-683XMG RESISTORKD-SX975
R 351NRSA63J-273XMG RESISTORKD-SX875
R 352NRSA63J-273XMG RESISTORKD-SX875
R 352NRSA63J-683XMG RESISTORKD-SX975
R 353NRSA63J-473XMG RESISTORKD-SX975
R 354NRSA63J-473XMG RESISTORKD-SX975
R 356NRSA02J-103XMG RESISTOR
R 357NRSA63J-0R0XMG RESISTOR
R 358NRSA02J-473XMG RESISTOR
R 359NRSA63J-0R0XMG RESISTOR
R 360NRSA63J-0R0XMG RESISTOR
R 371NRSA02J-821XMG RESISTOR
R 372NRSA02J-821XMG RESISTOR
R 373NRSA02J-222XMG RESISTOR
R 374NRSA63J-222XMG RESISTOR
R 375NRSA02J-101XMG RESISTOR
R 376NRSA02J-101XMG RESISTOR
R 401NRSA63J-224XMG RESISTOR
R 402NRSA63J-224XMG RESISTOR
R 403NRSA63J-682XMG RESISTOR
R 405NRSA63J-332XMG RESISTOR
R 423NRSA63J-0R0XMG RESISTORKD-SX875
R 424NRSA63J-0R0XMG RESISTORKD-SX875
R 431NRSA63J-103XMG RESISTORKD-SX975
R 432NRSA63J-103XMG RESISTORKD-SX975
R 441NRSA63J-333XMG RESISTORKD-SX975
R 442NRSA63J-273XMG RESISTORKD-SX975
R 443NRSA63J-333XMG RESISTORKD-SX975
R 444NRSA63J-273XMG RESISTORKD-SX975
R 445NRSA63J-154XMG RESISTORKD-SX975
R 446NRSA63J-473XMG RESISTORKD-SX975
R 446NRSA63J-103XMG RESISTORKD-SX875
R 447NRSA63J-103XMG RESISTORKD-SX875
R 447NRSA63J-473XMG RESISTORKD-SX975
R 451NRSA63J-683XMG RESISTORKD-SX975
R 451NRSA63J-273XMG RESISTORKD-SX875
R 452NRSA63J-273XMG RESISTORKD-SX875
R 452NRSA63J-683XMG RESISTORKD-SX975
R 453NRSA63J-473XMG RESISTORKD-SX975
R 454NRSA63J-473XMG RESISTORKD-SX975
R 471NRSA02J-821XMG RESISTOR
R 472NRSA02J-821XMG RESISTOR
R 473NRSA63J-222XMG RESISTOR
R 474NRSA63J-222XMG RESISTOR
Parts numberParts nameArea
Remarks
3-10
Page 49
KD-SX975/KD-SX875
Electrical parts list (Main board)
Item
A
R 475NRSA02J-101XMG RESISTOR
R 476NRSA02J-101XMG RESISTOR
R 501NRSA63J-473XMG RESISTOR
R 502NRSA63J-473XMG RESISTOR
R 503NRSA63J-473XMG RESISTOR
R 504NRSA63J-473XMG RESISTOR
R 505NRSA63J-104XMG RESISTOR
R 506NRSA63J-104XMG RESISTOR
R 507NRSA02J-220XMG RESISTOR
R 508NRSA02J-220XMG RESISTOR
R 509NRSA63J-333XMG RESISTOR
R 510NRSA63J-473XMG RESISTOR
R 511NRSA63J-222XMG RESISTOR
R 512NRSA63J-153XMG RESISTOR
R 513NRSA63J-682XMG RESISTOR
R 514NRSA63J-473XMG RESISTOR
R 521NRSA63J-472XMG RESISTOR
R 522NRSA63J-472XMG RESISTOR
R 523NRSA63J-472XMG RESISTOR
R 524NRSA63J-472XMG RESISTOR
R 525NRSA63J-103XMG RESISTOR
R 531NRSA63J-103XMG RESISTOR
R 532NRSA63J-473XMG RESISTOR
R 533NRSA63J-683XMG RESISTOR
R 534NRSA63J-474XMG RESISTOR
R 536NRSA63J-333XMG RESISTOR
R 537NRSA63J-103XMG RESISTOR
R 541NRSA63J-152XMG RESISTOR
R 542NRSA63J-153XMG RESISTOR
R 543NRSA63J-332XMG RESISTOR
R 544NRSA63J-332XMG RESISTOR
R 545NRSA63J-682XMG RESISTOR
R 547NRSA63J-152XMG RESISTOR
R 556NRSA02J-331XMG RESISTOR
R 571NRS181J-101XMG RESISTOR
R 581NRSA63J-203XMG RESISTOR
R 582NRSA63J-822XMG RESISTOR
R 583NRSA63J-242XMG RESISTOR
R 584NRSA63J-562XMG RESISTOR
R 585NRSA02J-822XMG RESISTOR
R 586NRSA02J-203XMG RESISTOR
R 685NRSA63J-105XMG RESISTOR
R 686NRSA63J-105XMG RESISTOR
R 701NRSA63J-472XMG RESISTOR
R 702NRSA63J-472XMG RESISTOR
R 703NRSA63J-472XMG RESISTOR
R 704NRSA63J-473XMG RESISTOR
R 706NRSA63J-222XMG RESISTOR
R 707NRSA63J-222XMG RESISTOR
R 708NRSA63J-0R0XMG RESISTOR
R 709NRSA63J-222XMG RESISTOR
R 710NRSA63J-473XMG RESISTOR
R 711NRSA63J-473XMG RESISTOR
R 712NRSA63J-473XMG RESISTOR
R 713NRSA63J-473XMG RESISTOR
R 714NRSA63J-103XMG RESISTOR
R 715NRSA63J-103XMG RESISTOR
R 716NRSA63J-103XMG RESISTOR
R 717NRSA63J-103XMG RESISTOR
R 718NRSA63J-472XMG RESISTOR
R 719NRSA63J-103XMG RESISTOR
R 720NRSA63J-472XMG RESISTOR
R 721NRSA63J-103XMG RESISTOR
R 722NRSA63J-472XMG RESISTOR
R 724NRSA63J-473XMG RESISTOR
R 725NRSA63J-473XMG RESISTOR
R 726NRSA63J-0R0XMG RESISTOR
R 727NRSA63J-0R0XMG RESISTOR
Parts numberParts nameArea
Block No. 01
Remarks
Item
A
R 729NRSA63J-473XMG RESISTOR
R 731NRSA63J-473XMG RESISTOR
R 732NRSA63J-103XMG RESISTOR
R 733NRSA63J-473XMG RESISTOR
R 734NRSA63J-104XMG RESISTOR
R 735NRSA63J-103XMG RESISTOR
R 737NRS181J-511XMG RESISTOR
R 744NRSA63J-222XMG RESISTOR
R 745NRSA63J-222XMG RESISTOR
R 746NRSA63J-103XMG RESISTOR
R 747NRSA63J-472XMG RESISTOR
R 749NRSA63J-0R0XMG RESISTORKD-SX975
R 750NRSA63J-122XMG RESISTOR
R 751NRSA63J-103XMG RESISTOR
R 752NRSA63J-103XMG RESISTOR
R 753NRSA63J-473XMG RESISTOR
R 754NRSA63J-102XMG RESISTOR
R 755NRSA63J-122XMG RESISTOR
R 756NRSA63J-472XMG RESISTOR
R 757NRSA63J-102XMG RESISTOR
R 758NRSA63J-103XMG RESISTOR
R 759NRSA63J-473XMG RESISTOR
R 760NRSA63J-103XMG RESISTOR
R 761NRSA63J-103XMG RESISTOR
R 762NRSA63J-103XMG RESISTOR
R 763NRSA63J-103XMG RESISTOR
R 764NRSA63J-473XMG RESISTOR
R 765NRSA63J-473XMG RESISTORKD-SX975
R 766NRSA63J-473XMG RESISTORKD-SX875
R 768NRSA63J-473XMG RESISTOR
R 769NRSA63J-101XMG RESISTOR
R 772NRSA63J-473XMG RESISTOR
R 773NRSA63J-223XMG RESISTOR
R 774NRSA63J-101XMG RESISTOR
R 775NRSA63J-103XMG RESISTOR
R 776NRSA63J-104XMG RESISTOR
R 777NRSA63J-223XMG RESISTOR
R 778NRSA63J-101XMG RESISTOR
R 779NRSA63J-473XMG RESISTOR
R 781NRSA63J-331XMG RESISTOR
R 782NRSA63J-104XMG RESISTOR
R 871NRSA63J-222XMG RESISTOR
R 891NRSA63J-473XMG RESISTOR
R 892NRSA63J-102XMG RESISTOR
R 914NRSA02J-103XMG RESISTORKD-SX975
R 951NRSA63J-473XMG RESISTOR
R 952NRSA63J-123XMG RESISTOR
R 953NRSA63J-184XMG RESISTOR
R 954NRSA63J-223XMG RESISTOR
R 955NRSA63J-101XMG RESISTOR
R 956NRSA63J-102XMG RESISTOR
R 957NRSA63J-563XMG RESISTOR
R 961QRZ0125-102XC RESISTOR1.0K 1/1W
R 962NRSA02J-912XMG RESISTOR
R 963NRSA02J-472XMG RESISTOR
R 966NRSA63J-103XMG RESISTOR
R 967NRSA63J-273XMG RESISTOR
R 968NRS181J-222XMG RESISTOR
R 969NRS181J-222XMG RESISTOR
R 971NRSA63J-472XMG RESISTORKD-SX975
R 972NRSA63J-473XMG RESISTORKD-SX975
S 701QSW0923-001DETECT SWDETACH
S 702QSW0923-001DETECT SWOPEN
S 703QSW0534-001DETECT SWRESET
TU 1QAU0223-001TUNER
X 521QAX0662-001ZC RESONATOR
X 701QAX0406-001ZCRYSTAL
Parts numberParts nameArea
Remarks
3-11
Page 50
KD-SX975/KD-SX875
Q
Q
Electrical parts list (Front board)
Item
A
C 601NBE20JM-475XTS E CAPACITOR
C 602NCB31HK-103XC CAPACITOR
C 603NCS31HJ-221XC CAPACITOR
C 604NCB31AK-224XC CAPACITOR
C 605NCB31AK-224XC CAPACITOR
C 606NBE20JM-475XTS E CAPACITOR
CN601 QNZ0006-001CAR CONNECTOR
D 601SML-310LT/MN/-XLED
D 602SML-310VT/JK/-XLEDKD-SX975
D 602LNJ308G81/1-3/XLEDKD-SX875
D 603LNJ308G81/1-3/XLEDKD-SX875
D 603SML-310VT/JK/-XLEDKD-SX975
D 604SML-310VT/JK/-XLEDKD-SX975
D 604LNJ308G81/1-3/XLEDKD-SX875
D 605LNJ308G81/1-3/XLED
D 606LNJ308G81/1-3/XLED
D 607LNJ308G81/1-3/XLED
D 608LNJ308G81/1-3/XLED
D 609LNJ308G81/1-3/XLED
D 610LNJ308G81/1-3/XLED
D 611LNJ308G81/1-3/XLEDKD-SX875
D 612LNJ308G81/1-3/XLEDKD-SX875
D 613LNJ308G81/1-3/XLEDKD-SX875
D 613CL-190UB-X-XLEDKD-SX975
D 614LNJ308G81/1-3/XLED
D 615LNJ308G81/1-3/XLED
D 616LNJ308G81/1-3/XLED
D 617LNJ308G81/1-3/XLED
D 618LNJ308G81/1-3/XLED
D 619SML-310YT/JKL/XYELLOW LED
D 620SML-310YT/JKL/XYELLOW LED
D 621SML-310DT/KL/-XLED
D 622LNJ308G81/1-3/XLED
D 623LNJ308G81/1-3/XLED
D 624CL-190UB-X-XLEDKD-SX975
D 628LNJ308G81/1-3/XLED
D 629LNJ308G81/1-3/XLED
D 641NSPW310BS/BRS/ LED
D 642NSPW310BS/BRS/ LED
D 643NSPW310BS/BRS/ LED
D 651UDZS5.1B-XZ DIODE
D 6521SS355-XDIODE
D 6531SS355-XDIODE
D 6541SS355-XDIODE
D 6551SS355-XDIODE
D 6561SS355-XDIODE
D 657UDZS5.6B-XZ DIODE
D 6581SS355-XDIODE
D 6591SS355-XDIODE
EN601 QSW0793-001ROTARY ENCODER
IC601LC75873NWIC
IC602RPM6938-SV4IC
R 601NRSA63J-821XMG RESISTOR
R 602NRSA63J-821XMG RESISTOR
R 603NRSA63J-122XMG RESISTOR
R 604NRSA63J-182XMG RESISTOR
R 605NRSA63J-272XMG RESISTOR
R 606NRSA63J-821XMG RESISTOR
R 607NRSA63J-821XMG RESISTOR
R 608NRSA63J-122XMG RESISTOR
R 609NRSA63J-182XMG RESISTOR
R 611NRSA63J-272XMG RESISTOR
R 612NRSA63J-821XMG RESISTOR
R 613NRSA63J-821XMG RESISTOR
R 614NRSA63J-122XMG RESISTOR
R 615NRSA63J-182XMG RESISTOR
R 616NRSA63J-272XMG RESISTOR
R 617NRSA63J-392XMG RESISTOR
R 620NRS181J-471XMG RESISTOR
R 621NRS181J-271XMG RESISTORKD-SX875
R 621NRS181J-681XMG RESISTORKD-SX975
R 622NRS181J-271XMG RESISTOR
R 623NRS181J-271XMG RESISTOR
R 624NRS181J-391XMG RESISTORKD-SX875
R 625NRS181J-431XMG RESISTOR
R 626NRS181J-271XMG RESISTOR
R 627NRS181J-391XMG RESISTOR
R 628NRS181J-561XMG RESISTOR
R 629NRS181J-511XMG RESISTOR
R 630NRS181J-821XMG RESISTORKD-SX975
R 630NRS181J-511XMG RESISTORKD-SX875
R 641NRS181J-471XMG RESISTOR
R 642NRS181J-471XMG RESISTOR
R 643NRS181J-471XMG RESISTOR
R 644NRS181J-471XMG RESISTORKD-SX975
R 644NRS181J-0R0XMG RESISTORKD-SX875
R 645NRSA63J-473XMG RESISTORKD-SX975
R 646NRS181J-102XMG RESISTORKD-SX975
R 650NRSA02J-101XMG RESISTOR
R 651NRSA63J-473XMG RESISTOR
R 652NRSA63J-473XMG RESISTOR
R 653NRS181J-102XMG RESISTOR
R 654NRSA02J-221XMG RESISTOR
R 655NRSA02J-394XMG RESISTOR
R 656NRSA63J-334XMG RESISTOR
R 657NRSA63J-103XMG RESISTOR
R 658NRSA63J-470XMG RESISTOR
R 661NRSA63J-332XMG RESISTOR
R 662NRSA63J-332XMG RESISTOR
R 663NRSA63J-332XMG RESISTOR
R 669NRSA63J-103XMG RESISTOR
R 670NRSA63J-103XMG RESISTOR
R 671NRSA63J-103XMG RESISTOR
S 601NSW0066-001XTACT SWITCH
S 602NSW0066-001XTACT SWITCH
S 603NSW0066-001XTACT SWITCH
S 604NSW0066-001XTACT SWITCH
S 605NSW0066-001XTACT SWITCH
S 606NSW0066-001XTACT SWITCH
S 607NSW0066-001XTACT SWITCH
S 608NSW0066-001XTACT SWITCH
S 609NSW0066-001XTACT SWITCH
S 610NSW0066-001XTACT SWITCH
S 611NSW0066-001XTACT SWITCH
S 613NSW0066-001XTACT SWITCH
S 614NSW0066-001XTACT SWITCH
S 615NSW0066-001XTACT SWITCH
S 616NSW0066-001XTACT SWITCH
S 617NSW0066-001XTACT SWITCH
S 618NSW0066-001XTACT SWITCH
S 619NSW0066-001XTACT SWITCH
S 620NSW0066-001XTACT SWITCH
Parts numberParts nameArea
Remarks
3-12
Page 51
< MEMO >
KD-SX975/KD-SX875
3-13
Page 52
KD-SX975/KD-SX875
Packing materials and accessories parts list
P1
A1 A3
P6
P5
Block No.
Block No.
P7
M
M
3
M
M
4
M
M
P7
A12
A10
A13
A9
P2
KIT:A4 A8
A14
P3
P4
3-14
A11
Page 53
KD-SX975/KD-SX875
Parts list (Packing)
ItemParts numberParts nameArea
A
P 1FSPG4002-001POLY BAG1 FOR INST. BOOK
P 2QPA00801205POLY BAG1
P 3QPA01003003POLY BAG1
P 4FSYH4036-068SHEET1
P 5QPC03004315PPOLY BAG1
P 6GE30123-020ACARTON1 KD-SX975
GE30123-019ACARTON1 KD-SX875
P 7GE10008-001AEPS CUSHION2
Q'tyDescription
Parts list (Accessories)
ItemParts numberParts nameArea
A
A 1GET0020-001AINST.BOOK1
A 2GET0020-002AINSTALL MANUAL1
A 3GET0020-003AINSTALL MANUAL1 THA
A 4VKZ4027-202PLUG NUT1
A 5VKH4871-001SSMOUNT BOLT1
A 6VKZ4328-001LOCK NUT1
A 7WNS5000ZWASHER1
A 8FSKL4010-002HOOK2
A 9RM-RK31REMOCON1
A 10QAB0014-001BATTERY1
A 11FSJB3001-30CHARD CASE1
A 12FSKM2004-202MOUNTING SLEEVE1
A 13FSJD2034-002TRIM PLATE1 KD-SX975
FSJD2034-004TRIM PLATE1 KD-SX875
A 14QAM0307-00116 CORD ASSY1 KD-SX875
QAM0308-00116 CORD ASSY1 KD-SX975
KITKDGS717K-SCREW1SCREW PARTS KIT1 A4-A8
Q'tyDescription
ENG,CHI,ARA,THA
ENG,CHI,ARA
Block No. M3MM
Block No. M4MM
3-15
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