Safety preccaution
Preventing static electricity
Disassembly method
Adjustment method
Flow of functional operation
until TOC read
Maintenance of laser pickup
Replacement of laser pickup
Description of major ICs
LCD back light
AMBER
GREEN
COPYRIGHT 2001 VICTOR COMPANY OF JAPAN, LTD.
Control buttons
AMBER
GREEN
SCM buttons
GREEN
RED
1-2
1-3
1-4
1-9
1-10
1-11
1-11
1-12~25
No.49603
Jun. 2001
KD-S713R/KD-S711R
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
KD-S713R/KD-S711R
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 prevent 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
KD-S713R/KD-S711R
Disassembly method
Removing the front chassis (See Fig.1)
1.
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 Fig.2)
1.
Remove the three screws A attaching the heat
sink on the left side of the body, and remove the
heat sink.
ab
ab
Front chassis
Fig. 1
A
A
Removing the bottom cover (See Fig.3)
1.
Turn the body upside down.
2.
Insert a screwdriver to the two joints c and two
joints d on the both sides of the body and the
joint e on the back of the body, then detach the
bottom cover from the body.
A
Fig. 2
c
d
e
Fig. 3
1-4
KD-S713R/KD-S711R
Removing the main board
(See Fig.4 and 5)
1.
Remove the front chassis.
2.
Remove the bottom cover.
3.
Remove the two screws B attaching the main
board on the bottom of the body.
4.
Remove the three screws C attaching the main
board on the back of the body.
5.
Disconnect the connector CN501 from the CD
mechanism assembly.
C
B
CN501Main board
B
Fig. 4
Removing the CD mechanism assembly
(See Fig.6)
1.
Remove the front chassis.
2.
Remove the bottom cover.
3.
Remove the main board.
4.
Remove the three screws D attaching the CD
mechanism assembly from the top cover.
Removing the front board
(See Fig.7 and 8)
1.
Remove the front chassis.
2.
Remove the four screws E attaching the rear
cover on the back of the front panel unit.
3.
Remove the front board from the front panel unit.
D
Fig. 5
CD mechanism assembly
C
D
D
Fig. 6
Top cover
EE
EE
Fig. 7
Fig. 8
1-5
KD-S713R/KD-S711R
<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
1-6
Fig.5
Belt
Flame
Fig.4
KD-S713R/KD-S711R
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
g
Fix arm (R)
Fix plate (L)
E
D
Fig.7
Rear damper bracket
E
g
Fig.8
Rear damper bracket
Fix plate(R)
Fix arm (L)
Damper
Damper
g
g
Fig.9
1-7
KD-S713R/KD-S711R
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 pickuap 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
1-8
H
Fig.13
Adjustment method
KD-S713R/KD-S711R
Test instruments required for 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 1
Standard measuring conditions
Power supply voltage DC14.4V(10.5~16V)
Load impedance 20Kohm(2 Speakers connection)
Output Level Line out 2.0V (Vol. MAX)
How to connect the extension cable for adjusting
Standard volume position
Balance and Bass &Treble volume : lndication"0"
Loudness : OFF
BBE : OFF
Frequency Band
FM 87.5MHz ~ 108.0MHz
MW 144kHz ~ 279kHz, 520kHz ~ 1620 kHz
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.
EXTGS004-26P
1-9
KD-S713R/KD-S711R
Flow of functional operation until TOC read
Power ON
• When the pickup correctly moves
to the inner area of the disc
Set Function to CD
• When the laser diode correctly
emits
Microprocessor
commands
FMO
TC9462 "53"
FEED MOTOR
+TERMINAL
TERMINAL
IC581 "5"
REST SW
• When correctly focused
Focus Servo Loop ON
Disc inserted
Pickup feed to the inner area
Laser emitted
Focus search
Disc rotates
RF signal eye-pattern
remains closed
Tracking loop closed
RF signal eye-pattern
opens
TOC readout
YES
YES
Microprocessor
commands
"No disc"
display
• When the disc correctly rotates
Microprocessor
commands
Spindle
motor (-)
IC581 "7"
AccelerationAcceleration
0.5 Sec
Rough
Servo
0.5 Sec
Servo CLV
1-10
Jump to the first track
Play
Tracking Servo Loop ON
• RF signal
Rough Servo Mode
CLV Servo Mode
(ProgramArea)
CLV Servo Mode
(Lead-In Area;
Digital: 0)
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-S713R/KD-S711R
Is RF output
1.0 0.35Vp-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 from the ac outlet.
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.
If VDD voltage becomes 4V or less, RESET output becomes low level.
This outout voltage is approximately 0.5V lower than VCC, and max
output current is 300mA.
A voltage supply for ACC block this outout voltage is approximately
0.7V lower than VDD'S. The max output current is 100mA.
Control of the COMP output by inputting voltage.
This output voltage is 5.7V, and max output current is 100mA.
This voltage supply is for microcomputer. Whenever block up voltage
supply is connected. the output keeps on running.
This output voltage is 9.0V, and max output current is 500mA.
This voltage supply for AUDIO.
This output voltage is 8.0V, and max output current is 1A.
This voltage supply for CD.
Output selector of CD, AUDIO,ILM and EXT.
To be connected with the BACK UP of car.
10
ILM output
This output voltage is 10V, and max output current is 500mA.
Output voltage is adjustable.
Putting a resistance between ILM and AJ or between AJ and GND
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 voltag set terminal
Signal system GND
5CH(VLO)Signal output switch terminal(FWD),Input of logic of loading part
5CH(VLO)Signal output switch terminal(REV),
Input of logic of loading part
Frame(FR)at the center bocomes system GND power.
Please be short-circuited on the outside and use the terminal of the power supply system
and three teminals of VCC-S, VCC1,VCC2.
Subcode Q data emphasis flag output terminal.Emphasis ON at "H" level and OFF at "L"
O
level.The output polarity can invert by command.
Channel clock output terminal.(44.1khz)L-ch at "L" level and R-ch at "H" level. the output
O
polarity can invert by command.
Digital GND terminal.
-O
Bit clock output terminal.(1.4122MHz)
Audio data output terminal.
O
Digital data output terminal.
O
Buffer memory over signal output terminal. Over at "H" level.
O
Correction flag output terminal. At "H" level,AOUT output is made to correction
O
impossibility by C
Subcode Q data CRCC check adjusting result output terminal.
O
The adjusting result is OK at "H" level.
Subcode P W data reabout clock input/output terminal.
I/O
This terminal can select by command bit.
--
Digital power supply voltage terminal.
--
Digital GND terminal.
O
Subcode P W data output terminal.
O
Play-back frame sync signal output terminal.
O
Subcode block sync signal output terminal.
O
Processor status signal reabout clock output terminal.
O
Processor status signal output terminal.
O
Correction frame clock output terminal. (7.35kHz)
Internal signal (DSP internal flag and PLL clock) output terminal.Selected by command.
O
This terminal output the text data with serial by command.
L
2
PLAYBACK SPEED
H
L
H
L
Nomal
2 times
4 times
--
correction processing.
Digital power supply voltage terminal.
Test input/output terminal.Normally,keep at "L" level.
The terminal that inputted the clock for read of text data by command.
--
PLL double reference voltage supply terminal.
REMARKS
With pull-up resistor.
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
--
1-18
KD-S713R/KD-S711R
2.Pin Function
Pin No.
40
Symbol
RFCT
41
42
RFRP
43
44
SBAD
45
46
47
48
49
50
51
52
VREF
RFGC
TEBC
53
54
55
56
2VREF
57
58~61
FLGA~D
62
63
64~67
68
69
70
71
72
IO0~3
DMOUT
CKSE
DACT
TESIN
TESIO1
73
74
75
76
77
XVSS
78
79
80
81
XVDD
DVSR
82
83
DVDD
84
85
86
87~89
90~93
TEST1~3
BUS0~3
94
95
96
BUCK
97
98
99
TEST4
TSMOD
100
RFZI
FEI
TSIN
TEI
TEZI
FOO
TRO
FMO
FVO
DMO
SEL
VDD
VSS
VSS
PXI
PXO
VDD
XI
XO
RO
DVR
LO
DVSL
VDD
VSS
CCE
RST
I/O
RFRP signal center level input terminal
I
RFRP zero cross input terminal
I
RF ripple signal input terminal
I
Focus error signal input terminal
I
Sub-beam adder signal input terminal
I
Test input terminal Normally, keep at "vref" level
I
Tracking error signal input terminal. Take in at tracking servo ON.
I
Tracking error zero cross input terminal
I
Focus servo equalizer output terminal
O
Tracking servo equalizer output terminal
O
Analog reference voltage supply terminal
RF amplitude adjustment control signal output terminal
O
Tracking balance control signal output terminal
O
Feed equalizer output terminal
O
Speed error signal or feed search equalizer output terminal
O
Disk equalizer output terminal
O
Analog double reference voltage supply terminal
APC circuit ON/OFF indication signal output terminal
O
External flag output terminal for internal signal
O
Digital power supply voltage terminal
Digital GND terminal
General I/O terminal
I/O
This terminal control IO0~IO3 terminal
I
Normally, keep at open
I
DAC test mode terminal. Normally, keep at open
I
Test input terminal, Normally, keep at "L" level
I
Test input/output terminal. Normally, keep at "L" level
I
Digital GND terminal
Crystal oscillator connecting input terminal for DSP
I
Crystal oscillator connecting output terminal for DSP
O
Digital power supply voltage terminal
Oscillator GND terminal for system clock
Crystal oscillator connecting input terminal for system clock
I
Crystal oscillator connecting output terminal for system clock
O
Oscillator power supply voltage terminal for system clock
Analog GND terminal for DA converter (Rch)
R channel data forward output terminal
O
Analog supply voltage terminal for DA converter
Reference voltage terminal for DA converter
L channel data forward output terminal
O
Analog GND terminal for DA converter (Lch)
Test mode terminal . Normal keep at open
I
Micon interface data input/output terminal
I/O
Digital power supply voltage terminal
Digital GND terminal
Micon interface clock input terminal
I
Command and data sending/receiving chip enable signal input terminal
Segment output pins used to display data transferred
Function
by serial data input.
O
Common driver output pins. The frame frequency is given
by : t0=(fosc/384)Hz.
--
Power supply connection. Provide a voltage of between
4.5 and 6.0V.
I
Display turning off input pin.
INT="L" (Vss) ----- off (S1 to S52, COM1 to COM3="L"
INT="H" (VDD)----- on
Serial data can be transferred in display off mode.
I
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.
I
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. Connect to GND.
I/O
Oscillator connection.
An oscillator circuit is formed by connecting an external
resistor and capacitor at this pin.
Serial data CE : Chip enable
interface connection
I
to the controller. CL : Sync clock
1-22
64
DI
DI : Transfer data
SAA6579T-X (IC71) : RDS detector
1.Terminal Layout2.Pin Function
KD-S713R/KD-S711R
QUAL
RDDA
Vref
MUX
VDDA
GND
CIN
SCOUT
Pin
No.
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
RDCL
T75
OSCO
OSC1
VDD
GND
TEST
MODE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
QUAL
RDDA
Vref
MUX
VDDA
GND
CIN
SCOUT
MODE
TEST
GND
VDD
OSC1
OSC0
T75
RDCL
Non connect
RDS data output
O
Reference voltage output
O
Multiplex signal input
I
+5V Supply voltage for analog
Ground for analog part (0V)
Sub carrier output of reconstruction filter
I
Ground for digital part (0V)
O
Ground for digital part (0V)
Ground for digital part (0V)
Ground for digital part (0V)
+5V supply voltage for digital part
Oscillator input
I
Oscillator output
O
Non connect
RDS clock output
O
FunctionI/OSymbol
3.Block Diagram
4
8
7
5
3
ANI-
ALLUDING
FILTER
CLOCKED
COMPARATOR
REFERENCE
VOLTAGE
1413
5kHz
BAND PASS
(8th ORDER)
COSTAS LOOP
VARIABLE AND
FIXWD DIVIDER
CLOCK
REGENERATION
AND SYNC
6
RECONSTRUCTION
FILTER
BIPHASE
SYMBOL
DECODER
TEST LOGIC AND OUTPUT
OSCILLATOR
AND
DIVIDER
SELECTOR SWITCH
9
10
12
DUALITY BIT
GENERATOR
DIFFERENTIAL
DECODER
11
1
2
16
15
1-23
KD-S713R/KD-S711R
TA2109F-X (IC521) : 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
10k ohm
47k ohm
SW3
13k ohm
7.67k ohm
3 STATE
DET.
SW1
1k ohm
SW2
680 ohm
2.12k ohm
LCD
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
FEO
O
O
FEN
VRO
O
RFRP
O
RFIS
RFGO
O
RFGC
AGCI
RFO
O
GND
RFN
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
I
Reference voltage (VREF) output terminal
Track count signal output terminal
RFRP detect circuit input terminal
I
RF gain signal output terminal
RF amplitude adj. control signal input terminal
I
RF signal amplitude adj. amp input terminal
I
RF signal output terminal
Ground terminal
RF amp negative input terminal
I
1-24
TEA6320T-X (IC161) : E.volume
1.Pin layout
2.Block diagram
10897 6
KD-S713R/KD-S711R
5
12
SDA
1
GND
2
OUTLR
OUTLF
MUTE
TL
B2L
B1L
IVL
ILL
QSL
IDL
ICL
IMD
IBL
IAL
3
4
5
6
7
8
9
10
11
12
13
14
15
16
3.Pin functions
Pin
Symbol
No.
SDA
1
SCL
32
VCC
31
OUTRR
30
OUTRF
29
TR
28
B2R
27
B1R
26
IVR
25
ILR
24
QSR
23
IDR
22
Vref
21
ICR
CD-CH
TAPE
TUNER
20
19
18
17
CAP
IBR
IAR
I/O
Serial data input/output.
I/O
MUTE
21
31
2
19
16
15
13
11
14
22
20
18
17
FunctionsFunctions
POWER
SUPPLY
SOURCE
SELECTOR
23252426 2728
VOLUME 1
+20 to -31 dB
LOUDNESS
LEFT
VOLUME 1
+20 to -31 dB
LOUDNESS
RIGHT
Pin
No.
17
Symbol
IAR
BASS
LEFT
+15 dB
LOGIC
BASS
RIGHT
+15 dB
I/O
I
Input A right source.
TREBLE
LEFT
+12 dB
TREBLE
RIGHT
+12 dB
FUNCTION
ZERO CROSS
DETECTOR
VOLUME 2
0 to 55 dB
BALANCE
FENDER REAR
VOLUME 2
0 to 55 dB
BALANCE
FENDER FRONT
HC BUS
REC
VOLUME 2
0 to -55dB
BALANCE
FENDER FRONT
VOLUME 2
0 to -55dB
BALANCE
FENDER REAR
3
4
32
1
29
30
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
GND
OUTLR
OUTLF
TL
B2L
B1L
IVL
ILL
QSL
IDL
MUTE
ICL
IMO
IBL
IAL
Ground.
output left rear.
O
output left front.
O
Treble control capacitor left channel or
I
input from an external equalizer.
Bass control capacitor left channel or
-
output to an external equalizer.
Bass control capacitor left channel.
Input volume 1. left control part.
I
Input loudness. left control part.
I
Output source selector. left channel.
O
Not used
Not used
Input C left source.
I
Not used
Input B left source.
I
Input A left source.
I
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
IBR
CAP
ICR
Vref
IDR
QSR
ILR
IVR
B1R
B2R
TR
OUTRF
OUTRR
Vcc
SCL
I
Input B right source.
-
Electronic filtering for supply.
I
Input C right source.
-
Reference voltage (0.5Vcc)
-
Not used
O
Output source selector right channel.
I
Input loudness right channel.
I
Input volume 1. right control part.
-
Bass control capacitor right channel
Bass control capacitor right channel or
O
output to an external equalizer.
Treble control capacitor right channel or
I
input from an external equalizer.
O
Output right front.
O
Output right rear.
-
Supply voltage.
I
Serial clock input.
1-25
KD-S713R/KD-S711R
VICTOR COMPANY OF JAPAN, LIMITED
MOBILE ELECTRONICS DIVISION
PERSONAL & MOBILE NETWORK BUSINESS UNIT. 10-1,1Chome,Ohwatari-machi,Maebashi-city,371-8543,Japan
(No.49603)
200106
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