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SLV-ED100/EZ2000/K990/KH9
4-59
4-60
VR-74 (MIC/ECHO/PHONE LEVEL) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
– Ref. No.: VR-74 board; 3,000 series –
MIC/ECHO/PHONE LEVEL
VR-74
There are few cases that the part isn't mounted in this model is printed on this diagram.
RF-46 (KH9)
(RFMOD)
(RFMOD)
TU-170 (EXCEPT KH9)
(TUNER, SIF)
(TUNER, SIF)
RJ-84 (ED100/EZ2000)
(ADDITIONAL REAR IN/OUT)
(ADDITIONAL REAR IN/OUT)
SR-36
(SURROUND)
(SURROUND)
KR-33 (K990/KH9)
(KARAOKE)
(KARAOKE)
Power Block (HS-028SF)
(POWER SUPPLY)
(POWER SUPPLY)
MA-361
VIDEO, AUDIO, I/O,
SERVO/SYSTEM CONTROL
VIDEO, AUDIO, I/O,
SERVO/SYSTEM CONTROL
(
)
FL-110
MODE CONTROL,
IN/OUT
MODE CONTROL,
IN/OUT
(
)
VR-74
MIC/ECHO/PHONE
LEVEL
MIC/ECHO/PHONE
LEVEL
(
)
MJ-93 (ED100/EZ2000)
MIC IN/HEADPHONE,
MIC/HEADPHONE AMP
MJ-94 (K990/KH9)
(MIC IN, MIC AMP)
MIC IN/HEADPHONE,
MIC/HEADPHONE AMP
MJ-94 (K990/KH9)
(MIC IN, MIC AMP)
(
)
FR-165
(MODE CONTROL)
(MODE CONTROL)
SW-329
(ROTARY SWITCH)
(ROTARY SWITCH)
NK-11 (ED100/EZ2000Y)
(NICAM)
GK-12 (EZ2000S/K990)
(ZVEI TONE)
(NICAM)
GK-12 (EZ2000S/K990)
(ZVEI TONE)
25V
22u
C467
*
RV451
1k
R456
10k
RV450
22k
R455
0.1u
F
C451
220k
R451
2SD601A-QRS-TX
Q450
0.1u
F
C450
1u
F
C455
17P
CN450
1
MIC
2
AGND
3
WL/HP IN L
4
AGND
5
ECHO LEVEL/HP IN R
6
AGND
7
MIC2
8
MIC1
9
AGND
10
HP OUT R
11
AGND
12
HP OUT L
13
AGND
14
A-8V
15
AGND
16
A+9V
17
AGND
1k
R457
22k
R453
10k
RV452
4700
R452
25V
22u
C460
0
JS452
0
JS456
JS463
0
JS460
0
JS453
0
JS458
0
JS459
0
R458
0
R459
1
A
ECHO
6
VR-74 BOARD
2
3
4
5
D
C
B
05
B+
MIX AMP
SIGNAL
PB
SIGNAL PATH
AUDIO
B-
NO MARK:REC/PB MODE
RV451
MIC VOL
2
2
PHONE
LEVEL
LEVEL
:K990/KH9
:ED100/EZ2000
7
-1.3
9.2
-1.9
K990/KH9
K990/KH9
ED100/
EZ2000
EZ2000
K990/KH9
ED100/
EZ2000
EZ2000
K990/KH9
RV451
10k/10k:ED100/EZ2000
10k:K990/KH9
MIC VOL
1
1
:K990/KH9
MJ-94 BOARD
CN431
(SEE PAGE 4-55)
(SEE PAGE 4-58)
CN401
MJ-93 BOARD
:ED100/EZ2000
SLV-ED100/EZ2000/K990/KH9
4-61
4-62
SW-329 (ROTARY SWITCH) PRINTED WIRING BOARD AND SCHEMATIC DIAGRAM
– Ref. No.: SW-329 board; 3,000 series –
ROTARY SWITCH
SW-329
There are few cases that the part isn't mounted in this model is printed on this diagram.
SW-329 BOARD
CN251
A-2
D251
B-1
D252
A-1
D253
B-2
D254
A-2
D255
A-3
D256
B-3
D257
B-2
D258
A-2
Q251
A-1
Q252
A-2
JL255
JL256
JL251
JL252
JL253
GL4KG8
D255
GL4KG8
D257
GL4KG8
D258
GL4KG8
D256
JL257
JL258
JL259
JL260
*
R257
*
D254
*
D252
*
D253
13P
CN251
13
D 5V
12
NTPB SW
11
N.C
10
VTR1
9
VTR2
8
FUNC2
7
ETR1
6
ETR2
5
VTR LED
4
ETR LED
3
N.C
2
D GND
1
N.C
3.3
R259
3.3
R260
UN2215-QRS(TX)
Q252
*
D251
*
R258
UN2215-QRS(TX)
Q251
2700
R254
2200
R256
S256
S255
JL254
1
A
(SEE PAGE 4-70)
CN103
FR-165 BOARD
6
E
SW-329 BOARD
2
3
4
5
D
C
B
05
Q251,252
LED
DRIVE
LED
DRIVE
B+
B+
3.4
0
2.6
0
NO MARK:REC/PB MODE
D251-254,S255
EASY
TIMER
TIMER
:ED100/EZ2000
KARAOKE
CONTROL
CONTROL
PUSH/TURN
:K990/KH9
D255-258,S256
SOUND
DIMENSION
DIMENSION
:ED100/EZ2000
*
D251-254
GL4HD8
GL4HY8
GL4HY8
:ED100/EZ2000
:K990/KH9
:K990/KH9
:ED100/EZ2000
:K990/KH9
:K990/KH9
*
R257,258
220
100
100
VIRTUAL
SURROUND :K990/KH9
SURROUND :K990/KH9
LCD CONTR
SLV-ED100/EZ2000/K990/KH9
4-64
4-63
FL-110 (MODE CONTROL, FRONT IN/OUT) PRINTED WIRING BOARD
– Ref. No.: FL-110 board; 2,000 series –
There are few cases that the part isn't mounted in this model is printed on this diagram.
FL-110 BOARD
CN301
C-2
CN302
C-3
CN303
B-1
CN304
C-3
D301
C-3
D302
C-3
D303
C-3
D304
C-3
D305
C-2
D306
A-2
D308
C-2
D309
A-1
D310
B-1
D311
B-1
D312
C-4
D313
C-1
D315
C-1
D316
B-1
IC301
B-1
Q301
B-2
Q302
C-1
RF-46 (KH9)
(RFMOD)
(RFMOD)
TU-170 (EXCEPT KH9)
(TUNER, SIF)
(TUNER, SIF)
RJ-84 (ED100/EZ2000)
(ADDITIONAL REAR IN/OUT)
(ADDITIONAL REAR IN/OUT)
SR-36
(SURROUND)
(SURROUND)
KR-33 (K990/KH9)
(KARAOKE)
(KARAOKE)
Power Block (HS-028SF)
(POWER SUPPLY)
(POWER SUPPLY)
MA-361
VIDEO, AUDIO, I/O,
SERVO/SYSTEM CONTROL
VIDEO, AUDIO, I/O,
SERVO/SYSTEM CONTROL
(
)
FL-110
MODE CONTROL,
IN/OUT
MODE CONTROL,
IN/OUT
(
)
VR-74
MIC/ECHO/PHONE
LEVEL
MIC/ECHO/PHONE
LEVEL
(
)
MJ-93 (ED100/EZ2000)
MIC IN/HEADPHONE,
MIC/HEADPHONE AMP
MJ-94 (K990/KH9)
(MIC IN, MIC AMP)
MIC IN/HEADPHONE,
MIC/HEADPHONE AMP
MJ-94 (K990/KH9)
(MIC IN, MIC AMP)
(
)
FR-165
(MODE CONTROL)
(MODE CONTROL)
SW-329
(ROTARY SWITCH)
(ROTARY SWITCH)
NK-11 (ED100/EZ2000Y)
(NICAM)
GK-12 (EZ2000S/K990)
(ZVEI TONE)
(NICAM)
GK-12 (EZ2000S/K990)
(ZVEI TONE)
MODE CONTROL, IN/OUT
FL-110
SLV-ED100/EZ2000/K990/KH9
4-65
4-66
FL-110 (MODE CONTROL, FRONT IN/OUT) SCHEMATIC DIAGRAM
– Ref. No.: FL-110 board; 2,000 series –
MODE CONTROL, IN/OUT
FL-110
UN2213-TX
Q303
JL312
330
R304
RD9.1EW-T1
D305
0
JS307
5P
CN304
1
L2 IN L
2
AU GND
3
L2 IN R
4
AN GND
5
L2 VIDEO
JL310
0
JS306
SLR-342VCT31
D313
JL307
JL305
5P
CN301
1
SW12V
2
L2 V OUT
3
AN GND
4
SAT IN
5
AN GND
RD9.1EW-T1
D304
S301
0
R303
JL303
JL301
9P
CN303
1
D 5V
2
R2
3
POWER CONT
4
HCS
5
N.C
6
D GND
7
N.C
8
SIARCS
9
FUNC1
S302
JL314
0
JS312
0
R305
SLR-342MCT31
D312
JL302
RD2.0ES-T1B1
D310
RD2.0ES-T1B1
D309
JL311
2SB709A-QRS-TX
Q301
0
JS311
02DZ6.2-TPH3
D311
SLR-342MCT31
D315
JS301
JL309
GP1U28X
IC301
123
75
R308
UN2115-QRS(TX)
Q302
RD9.1EW-T1
D303
JL308
7P
CN302
1
L2 IN L
2
AU GND
3
L2 IN R
4
AU GND
5
L2 OUT L
6
AU GND
7
L2 OUT R
0
JS310
6.3V
470u
C310
18k
R311
JL304
100uH
L302
470
R302
0
JS309
JS313
JS303
RD2.0ES-T1B1
D306
C303
16V
47u
220
R301
RD9.1EW-T1
D302
270
R312
0.047u
C312
J301
RD9.1EW-T1
D308
0
JS305
0
JS308
JL313
1k
R310
82
R306
270
R313
RD9.1EW-T1
D301
J302
JL306
JS304
220
R307
0.047u
B
C314
22p
C315
RD9.1EW-T1
D316
1
A
JS302
GND
L
VCC
L
R
OUT
V
R
V
2
3
FL-110 BOARD
F
9
7
B
E
C
12
10
G
6
5
D
8
11
4
(SEE PAGE 4-69)
CN102
FR-165 BOARD
MA-361 BOARD
CN901
(SEE PAGE 4-25)
MA-361 BOARD
CN903
(SEE PAGE 4-25)
MA-361 BOARD
CN204
(SEE PAGE 4-14)
05
BUFFER
IC301
REMOTE
COMMANDER
RECEIVER
Q302,303
LED
DRIVE
LED
DRIVE
R
L
VIDEO
AUDIO
AUDIO
R
VIDEO
L
AUDIO
REC
SIGNAL
Y/CHROMA
SIGNAL PATH
PB
VIDEO SIGNAL
B+
B+
/
NO MARK:REC/PB MODE
5.2
5
4.3
4.8
ED100/EZ2000
ED100/
EZ2000
EZ2000
K990/KH9
K990/KH9
LINE-2
IN
IN
LINE-2
OUT
OUT
:ED100/EZ2000
:K990/KH9
D312,S302
REALITY
REGENERATOR
REGENERATOR
KH9
(STANDBY)
D315
(ON/STANDBY)
(ON)
(ON/STANDBY)
(ON)
:EXCEPT KH9
:KH9
K990/KH9
ED100/
EZ2000
EZ2000
K990/KH9
2.6
3.3
0.3
4.8
LINE-2 IN
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