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GRAPHIC EQUALIZER
G-EQ300
SERVICE MANUAL
© 1997-9/B51-5354-00 (K/K) 3669
Power button (K29-6910-08)
Dressing panel (A21-3601-03)
Front panel (A60-1354-08)
Display window (B10-2444-08)
Level button (K29-6911-08)
PATTERN
TAPE
GRAPHIC/ PARAMETRIC
PAUSE
WIDE/NARROW
EQ.LEVEL
FREQUENCY JOG
ON/STANDBY MAIN POWER
-ON OFF EQ.EFFECT TAPE DISPLAY REVERSE FLAT MANU./REF. 1 2 3 4 5 MEMORY BYPASS CAR H.P.ST. F1 F2 F3
POP./1 ROCK/2 JAZZ/3 FUSION/4 CLASSIC/5 MOVIE
Power button (K29-6916-08)
Tape button (K29-6914-08)
Function button (K29-6912-08)
Frequency button (k29-6913-08)
Shuttle knob (K29-6915-08)
Top cabinet (A01-3548-08)
Nylon stopper (J42-0200-08)
AC power cord * (E30-)
TAPE PLAY REC IN OUT
L
LINE IN OUT
L
SYSTEM CONTROL
AC OUTLET
R
R
D3.5 jack (E63-0186-08)x2
D3.5 jack (E11-0188-05)
Receptacle power socket * (E03-)
* Refer to parts list on page 16.
G-EQ300
CONTENTS / ACCESSORIES
Contents
CONTENTS / ACCESSORIES ................................... 2 CONTROLS .................................................................3 PC BOARD ................................................................. 5 SCHEMATIC DIAGRAM ............................................. 9 EXPLODED VIEW .....................................................15 PARTS LIST...............................................................16 SPECIFICATIONS .......................................Back cover
Accessories
Audio cord (2) (E30-2841-08) System control cord (1) (E30-2733-05) AC plug adaptor(1) (E40-9981-08)
In case of difficulty
What appears to be a malfunction may not always be serious. If your unit should not perform as expected, consult the table below to see if the problem can be corrected before seeking help from your dealer or service representative.
Operation to reset
The microprocessor may fall into malfunction (impossibility to operate erroneous display, etc.) when the power cord is unplugged while power is ON or due to an external factor. In this case, execute the following procedure to reset the micropro cessor and return it to normal condition.
{
While holding the MEMORY key depressed, press the MAIN POWER switch to on.
· Please note that resetting the microprocessor clears the contents stored in, it returns the micro processor to the condition when it left the factory.
2
G-EQ300
CONTROLS
Names and functions of parts
Graphic equalizer display Spectrum analyzer display Character display Character display Frequency display indicator
******
40 63 98 160 250 400 625 1k 1.5k 2.5k 3.9k 6.3k 10k 16 k EQ. ON MEMORY MANUAL REFERENCE GRAPHIC PARAMETRIC F1 F2 F3 WIDE NARROW
Indicators EQ. ON GRAPHIC MEMORY PARAMETRIC MANUAL F1, F2, F3 REFERENCE WIDE/NARROW
Display
1 2 3
PATTERN
4 5 6
TAPE
7 8
GRAPHIC/ PARAMETRIC
9 0
PAUSE
WIDE/NARROW
EQ.LEVEL
FREQUENCY JOG
ON/STANDBY MAIN POWER
-ON OFF EQ.EFFECT TAPE DISPLAY REVERSE FLAT MANU./REF. 1 2 3 4 5 MEMORY BYPASS CAR H.P.ST. F1 F2 F3
POP./1 ROCK/2 JAZZ/3 FUSION/4 CLASSIC/5 MOVIE
! @#$%^
1 MAIN POWER key
Switch the unit ON mode.
&
*
(
)
¡
8 GRAPHIC/PARAMETRIC key
GRAPHIC: Select this mode when adjust ing an equalizer curve. PARAMETRIC: Select this mode when creating an equalizer curve according to center frequencies.
2 ON/STANDBY key
Switch the unit between ON mode and STANDBY mode.
% FLAT key Press to make an equalizer curve flat. ^ MANU./REF. key
Press to switch the manual and reference functions alternately.
3 Standby indicator
Lights up to indicate that a small amount of current flows in the unit.
4 PATTERN key
Press to enter or quit the genre mode.
90EQ. LEVEL (UP) / (DOWN) keys
Press the (up) or (down) key to increase or decrease the equalizer level.
& Preset keys (1 to 5)
Typical equalizer patterns have been preset under these keys so that you can select any one of them easily.
* MEMORY key
Press this key when registering a usercreated equalizer pattern.
5 TAPE indicator
Lights up when the TAPE key is pressed to ON.
! EQ. EFFECT key
Press to turn the equalizer mode ON and OFF.
( Genre keys
Press in the genre mode to select the desired music genres and their equalizer patterns.
6 PAUSE key
Press to let an equalizer curve pause temporarily.
@ TAPE key
Use when playing back or recording a tape.
7 WIDE/NARROW key
Each press of the key switches the curve slope alternately between WIDE and NARROW.
# DISPLAY key
Press to switch the display mode or to select the demonstration mode.
) Frequency keys (F1, F2, F3)
Each key can store a desired center frequency.
$ REVERSE key
Press to reverse an equalizer curve.
¡ FREQUENCY JOG knob
Rotate the control knob to adjust the fre quency band (range).
STANDBY indicator
While standby mode is indicated, a small amount of power is supplied to the system to back up the memory . In this mode, the system can be turned ON by remote control.
3
G-EQ300
PARTS DESCRIPTIONS
4
4
7 6 2
5
3
1
5
1
A
E
13 B
B
E
B
B
E B
E
B B B
E E E
B
E B B
E
E
B
E B B
E E
B B
E B E
E
C
PC BOARD(Component side view)
B
E B B
E
E
B B
E E B
E
B B
E E B
E
B B
E B E
E
B B B
E E E
D
B B
E B E
E
B
E B B
E
E
B
E B
E
B
E
B
E
B
E
B
E B
E
B
E
B
E
B
E
E
B
E
B
E
B
E
6
B E I B E B E B E G O
F
B
E
B
E
B
E 1
E
B
E
B
E
B
E
B
B
E
B
E
B
E
B
E
B
E
B
E 11 B B E B E B E
E
G
B
E
B
E
B
E
B
E 81 80
100 1
B
E
B
E
B
E 16 1
B
E
B
E
B
E
H
51
B
E
B
E
B
E
30
50
31
E
8 B B E B E B E B E B E B E B E 1 13 E B E B E 9 B 8 9 16 1 9 8 16 1
I J
Refer to the schematic diagram for the value of resistors and capacitors.
K
L
M
N
O
P
Q
R
S
T
TAPE
PC BOARD
1
AC OUTLET AC220~ 240V AC110~ 120V SYSTEM CONTROL OUT
LINE IN
(Component side view)
REC OUT
PLAY IN
B
+ +
1 11 10
E
1 28
20
E
E
B
2
1 2 14 1 20 15 10 11
B
+
+
1 28
+
I G O
+
14
B
15
+
+ +
1 20
3
+
5
4
+
5 1 O I G 8 1
+ + + +
11 10
E
+
1
28
+
+
10 11
+
+
E B
+
14 15
MAIN POWER
4
+
+
B
+ +
20
1
+
E 1 4 1 11
+
5
7
Refer to the schematic diagram for the value of resistors and capacitors.
7
13
1
7
1
7
1
6
7
1
7
1 13 1
FREQUENCY JOG
8
A
DISPLAY PCB
B
C
D
E
F
G
H
I
J
4.7V
+4.7V
+4.7V
DISPLAY FILTER IC
DISPLAY FILTER IC
A19 A20
IC303
4.8V
16 VDD +4.8V 2 14 1 0 3 A B C 10 9 13 12 11 3 2 1 4 45 44 43
( ) ( 1 ) ( 2 ) ( 3 ) ( 4 ) ( 5 ) ( 6 ) ( 7 )
IC305
1 2 OUT 3 4 5 OUT 6 7 OUT 8 OUT R VSS L OUT GND 12 11 10 9 OUT OUT CLK/2 CLKR CLKC OUT VDD 16 15 +5.6V 14 13 1000P C314
R341 1.6K
( 19 ) ( 20 ) ( 21 ) ( 22 ) ( 23 ) ( 24 ) ( 25 )
IC304
1 OUT 2 3 4 OUT 5 6 OUT 7 8 OUT OUT GND L R VSS OUT 12 11 10 9 CLKC OUT OUT VDD 15 CLK/2 CLKR 14 13 16 +5.6V
R342 2.2K
(
(
5.4V
(
(
(
(
(
(
(
(
(
(
(
(
(
(
(
G1A
G2A
G3A
G4A
G5A
G6A
G7A
G8A
G10A
G11A
G12A
G13A
G14A
A50
A49
A48
A47
)
( 5 ) ( 7 )
4 2 3 4 7 6 COM
15
+5.6V
+4.7V
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52 S22/PC6
80
S39/PE7
S38/PE6
S37/PE5
S36/PE4
S35/PE3
S34/PE2
S33/PE1
S32/PE0
S31/PD7
S30/PD6
S29/PD5
S28/PD4
S27/PD3
S26/PD2
S25/PD1
S24/PD0
S23/PC7
( 6 )
5 6 7 8 VSS INH VEE
R340 2.7K R339 2.7K
C313
V2/PL5 V1/PL4 COM0/PL0 COM1/PL1 COM2/PL2 COM3/PL3 P30 P31 VSS3 VDD3 P32 P33 P34 P35 P00 P01 P02 P03 P11/SIO/SB0 (uCOM DATA) P04 P05
S20/PC4 S19/PC3 S18/PC2 S17/PC1 S16/PC0 S15/PB7 S14/PB6 S13/PB5
A45 A44 A43 A42 A41
( 26 )
D317
C325
D312
0.1
0.1
SYSCON R IN L IN
10 C316 10u50 9 8 7 6 5 4 3 2 1
)
+4.8V
R338 10K R337
+4.8V
+ -5.3V +5.6V
( A16 ) ( A15 )
-5.3V
91 92 93 94 95 96 97 98 99 100
S11/PB3 S10/PB2 S9/PB1 S8/PB0 S7/PA7 S6/PA6 S5/PA5 S4/PA4 S3/PA3 S2/PA2
A27 A28 A29 A30 A31 A32 A33 A34 A35 A36 A37
7311 DATA 7311 CLK 7311 ST 7305 CLK 7305 DI S
95 96 97 98 99
D310
( ( ( (
B13
B12
B14
B11
B10
B3
B8
B7
B6
B9
+4.7V
B2
( 10 )
( 11 )
G7B
G6B
G5B
G4B
G3B
G2B
G1B
B15
B1
B5
B4
P12/SCKO (uCOM CLK)
S1/PA1 P70/INT0 (uCOM ST)
S38/PE6
S37/PE5
S36/PE4
S35/PE3
S34/PE2
S33/PE1
S32/PE0
S31/PD7
S30/PD6
S29/PD5
S28/PD4
S27/PD3
S26/PD2
S25/PD1
S39/PE7
VSS2
S45/PF5
S44/PF4
S43/PF3
S42/PF2
S41/PF1
S47/PF7
S46/PF6
S40/PF0
V3/PL6
VDD2
S24/PD0
S23/PC7
S22/PC6
P72/INT2/TOIN
-5.3V
RES
CF1
COM1/PL1 S17/PC1 COM2/PL2 S16/PC0 COM3/PL3 S15/PB7 P30 S14/PB6 P31 S13/PB5 VSS3 S12/PB4 VDD3 P32(BACK UP) P33 SYSCON DATA S9/PB1 P34 P35 (8.16BIT SEL) P00 (7311 DATA) P01 (7311 CLK) P02 (7311 ST) P03 (7305 CLK) P04 (7305 DATA) P05 (7305 S) P06 1 2 SYSCON SEND S8/PB0 S7/PA7 S6/PA6 P11/SIO/SB0 SUB DATA S5/PA5 P12/SCKO SUB CLK P13/SO1 SUB ST S4/PA4 P72/INT2/TOIN P73/INT3/TOIN P14/SI1/SB1 S3/PA3 S0/PA0 S2/PA2 S1/PA1 P17/PWM0
47 46 45 44 43 42 41 40
( )
85 86
( 87 ) ( 88 )
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
+4.8V
87 88 89
R343 1M
4.7V
A38
X302 6MHz
R354 100K
R353 100K
R352 100K
+4.7V
)
)
( A8 )
( A9 )
( A10 )
( A11 )
( A12 )
4.7V
+4.7V
90 91
(ENCODER IN)S11/PB3 (ENCODER IN)S10/PB2
(
(
( 92 ) ( 93 ) R346 1K
92 93 94 95 96 97 98 99 100
39 38 37 36 35 34 33 32 31
R332 560
( 96 )
R318
R333 560
+4.7V
P15/SCK1
R335 560
( 99 )
P70/INT0
P71/INT1
P10/SO0
P16/BUZ
P80/AN0
P81/AN1
P82/AN2
P83/AN3
P84/AN4
P85/AN5
P86/AN6
RES
CF1
P07
CF2
G2B
G3B
G4B
G5B
G6B
G1B
G7B
R315
B15
B4
B5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
3
4
5
330
R359
R328 1K
R327 1K
R326 1K
R329
R355
39K
1K
( 11 )
( 10 )
( 19 )
( 20 )
( 21 )
( 22 )
( 23 )
( 24 )
( 25 )
( 26 )
X301 6MHz
R313 100K
R314 100K
-42V
C323 0.01
1K
H:4.3V L:0V
1K
R325 1M
30
Q302
( 3 ) ( 5 ) ( 6 )
( G1B )
( G3B )
( G5B )
+5.6V
( G4B )
( G6B )
( G7B )
( B15 )
( G2B )
( B4 )
( B5 )
Q302
+4.7V +4.7V +4.7V
-5.3V
+5.6V +5.6V -42V -42V AR313 100Kx6 -42V
+5.6V
R307 10K
AR312
100Kx6
-42V
5
+4.8V
+5.6V
B14
B12
B10
B11
-42V
-42V
R312 10K
-41.3V
ZD306
-42V
R344
R345 27K 1K
ZD304
-38.2V
ZD305
5.4V
5.4V
Q304
+5.6V +5.6V -5.3V +5.6V
R309
Q312
Q311
Q313
Q308
Q309
Q310
Q305
Q316
Q314
B13
B2
B9
B6
B7
B8
B3
Q315
14.9V
5.8V
W301
B+ B4 3 2 1 -42V +14.9V
R311 10K
R304
( B2 )
( B10 )
( B9 )
( B11 )
( B6 )
( B7 )
( B8 )
( B3 )
( B14 )
( B12 )
C303 47u16
C306 100u10
C307
+
C304 0.047F5.5
ZD301
C301 220u16
GND -42V
+
6.1V
0.01
A
+
+5.6V
-15.1V
+5.6V AVR
4.7V
+
+4.8V C322 0.01 R349 39K R350 39K R348 39K R347 39K
30
31
32
33
34
35
36
37
AC
1 2 3
1
-10.4V
R301 270
-5.3V
R306 1.2K
4.7V
Q394
-5.3V
4.9V
+5.6V
1/4W R303
C319 10u50
C320 10u50
C321 47u63
ZD302
C302 47u16
R305
100K C305
R308
C309
100K
0.01
0.01
D306
D304
D305
D307
35
34
33
32
41
40
37
36
13 5.6V
12 TAPE
11 KO1
10 KO0
9 KI0
8 KI1
7 KI2
6 KI3
5 KI4
4 KI5
3 KI6
2 KI7
1 POWER
1 KO2
2 KO3
3 GND
4 5.6V
5 ENCODER
6 ENCODER
7 KI7
8 KI6
9 KI5
10 KI4
11 KI3
12 KI2
13 KI1
CN303
CN304
D
E
7
31
(
(
(
)
+
+
+
+
RESET
(
Q301
)
3.9K -6.1V
D303
GND
+4.8V
(
)
-5.6V AVR
IN OUT
88
87
92
93
+
(
)
D302
ZD303
37 36 35 34 33 32 31
(
)
AC
3 -15.1V
)
)
(
)
6
IC306
C308 1u50
R310 10K
Q395
( ( ) )
C318 10u50
C
CENTER
RESET
4.8V
C327 0.01
R357 2.2K
W305
( )
5.4V
( ( ( (
Q334
R356 820 + +5.6V 5.4V +5.6V
( B13 )
R302 3.9K
1K
10K
+5.6V
Q393
D301
4.7V
-5.3V
( B1 )
TAPE LED CONTROL
( 7 )
AR316 100Kx8
(
)
R330
+5.6V
Q318
Q319
Q320
Q321
Q322
Q323
Q324
Q317
Q306
Q307
B1
(
)
( 100 )
VDD1
VSS1
31
R316 100K
R336 560
P87/AN7
XT1/P74
XT2/P75
D308
(
)
32
(
)
4
R334 560
( 98 )
33
(
)
( 97 )
34
330
(
)
35
(
)
( 95 )
36
R317 100K
R331 560
D309
(
)
37
(
)
MAIN u-COM
40
R324 1K
+4.7V
( 6 )
-42V
(
(
)
IC301
41
R323 1K
( A13 )
3
5
7
)
(
)
42
R322 1K
C332 0.01
R351 100K
(
)
43
R321 1K
(
)
44
R320 1K
AR315
100Kx6
AR314
100Kx6
-42V
Q392
(
)
45
R319 1K
30
POWER LED CONTROL
1
2
3
4
5
6
7
8
9
CF2
P06
P07
84
S18/PC2
VDD1
VSS1
48
S0/PA0
3
COM0/PL0
P71/INT1
P10/SO0
P13/SO1
P16/BUZ
P80/AN0
P81/AN1
P82/AN2
P83/AN3
P84/AN4
P85/AN5
P86/AN6
P87/AN7
XT1/P74
XT2/P75
83
S19/PC3
P17/PWM0
P15/SCK1
V1/PL4
49
P14/SI1/SB1
82
S20/PC4
P73/INT3/TOIN
V2/PL5
S21/PC5
81
Q389
50
(
)
ON:0V OFF:4.6V
+5.6V
100
69
68
67
66
65
64
80
79
78
77
76
75
74
73
72
71
63
62
61
60
59
58
57
56
55
54
53
52
70
51
( A7 )
31
(
)
( A6 )
32
(
)
( A5 )
33
(
)
( A4 ) ( ( ( ( ( ( ( ( ( ( (
34
(
)
( A3 ) ( ( ( ( ( ( (
35
(
)
D311
+4.7V
+4.7V
( A2 )
36
(
)
B
MUTE
+4.8V
+4.8V
( A1 )
37
(
)
+
+4.7V
10K
( A14 )
38
(
)
+ C317 10u50
39
(
)
SUB u-COM
40
(
)
-5.3V
90
IC302
S12/PB4
A26
41
(
)
D313
C324
2
SYSCON
11
89
A39
42
(
)
C312 47u16
( A17 )
88
A40
43
(
)
W302
C315 10u50
+
+5.6V
+5.6V
C311 0.01
( A18 )
86 87
45 44
Q303
(
)
85
46
(
)
42
4.8V
84
47
(
)
83
48
(
)
82
49
(
)
(
(
(
(
(
)
5
81
S21/PC5
S47/PF7
S46/PF6
S45/PF5
S44/PF4
S43/PF3
S42/PF2
S41/PF1
S40/PF0
V3/PL6
VSS2
1200P
VDD2
51
A46
)
1
D315
C1,2,3
G9A
A21
A22
A23
A24
A25
1
(
(
(
(
(
(
(
(
(
(
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
( ( )
) ) ) ) ) ) ) )
50
( ( ( ( ( (
) ) ) ) )
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
) ( ) ( )
) ( )
) ( ) ( ) ( ) ) ) ) ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( ) ( )
( ) ( )
( ) ( )
( ) ( )
( ) ( )
( ) ( )
( ) ( ) ( ) ( )
( )
( ) ( )
( ) ( )
( ) ( )
( )
K
L
M
N
O
P
Q
IC301 IC302 IC303 IC304,305 IC306
R
: LC867224A-5D35 : LC867224A-5D36 : TC4051BP : XR1091P : KIA7039P
S
T
FLT301 G1B
A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 C1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 A50 A49 A48 A47 A46 A45 A44 A43 A42 A41 A40 A39 A38 A37 A36 A35 A34 A33 A32 A31 A30 A29 A28 A27 A26 A25 A24 A23 A22 A21 A20 A19 A18 A17 A16 A15 A14 A13 A12 A11 A10 A9 A8 A7 A6 A5 A4 A3 A2 A1 B1
G2B
B1
G3B
B1
G4B
B1
G5B
B1
G6B
B1
B15
B16
AI AUTO AI MANUAL EQ. ON MEMORY MANUAL REFERENCE
AI CCRS AI LINK GRAPHIC PARAMETRIC F1
B11
B3
Q301 : 2SC1740S Q302,389,395 : DTC114ES Q303-333,335-388, 390,391 : DTA124ES Q334 : KTA1271Y Q392 : KTC3227Y Q393 : KTD2058Y Q394 : 2SA933S D301-313,315,317 ZD301,302 ZD303 ZD304,305 ZD306 FLT301 : 1SS131 : MTZJ6.2B : MTZJ2.7B : MTZJ4.7B : MTZJ5.6B : FIP21BMW24
SIGNAL LINE GND LINE +B LINE -B LINE
B4
B8
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer. The DC voltage is an actual reading measured with a high impedance type voltmeter. The measurement value may vary depending on the measuring instruments used or on the product.
DTA124ES DTC114ES DTC124ES 2SA933S 2SC1740S
B5
B7
B13
B6
B12
F2
B9
F3
B10
B14 C2
WIDE
B1
NARROW
B2 +B -B
40
C3
63
98
160
260
400
626
1K
1.6K
2.6K
3.9K
6.3K
10K
16K
G1A
G2A
(A13) (A12) (A11) (A10)
G3A
G4A
(A14) (A15) (A16) (A17)
G5A
(A18) (A19) (A20) (A21) (A22) (A23)
G6A
(G1A) (A24) (A25) (C1) (C2) (C3)
G7A
(G2A) (G3A) (G4A) (G5A) (G6A) (G7A)
G8A
(G10A) (G11A) (G12A) (G13A) (G8A) (G9A)
G9A
(G14A) (A50) (A49) (A48) (A47) (A46)
G10A
(A45) (A44) (A43) (A42) (A41) (A40)
G11A
(A39) (A26) (A27) (A28) (A29) (A30)
G12A
(A31) (A32) (A33) (A34) (A35) (A36)
G13A
(A37) (A38) (B13) (B12)
G14A
(G7B) (G6B) (G5B) (G4B) (B14) (B11) (B10) (B15)
G7B
(G3B) (G2B) (G1B)
(A9)
(A8)
(A7)
(A6)
(A5)
(A4)
(A3)
(A2)
(A1)
(B3)
(B8)
(B7)
(B6)
(B9)
(B2)
(B1)
(B5)
(B4)
NP
NP
IC
IC
F
F
F
F
W505
KI6 KI3 7 6 5 4 3 2 1
3
2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
SW417 4
SW420 1
( A13 )
( A12 )
( A11 )
( A10 )
( A9 )
( A8 )
( A7 )
( A6 )
( A5 )
( A4 )
( A3 )
( A2 )
( A1 )
( A14 )
( A15 )
( A16 )
( A17 )
( A18 )
( A19 )
( A20 )
( C1,2,3 )
( G1A )
( G3A )
( G4A )
( G5A )
( G6A )
( G7A )
( G8A )
( A21 )
( A22 )
( A23 )
( A24 )
( A25 )
( G10A )
( G11A )
( G12A )
( G13A )
( G14A )
( 1 )
( G2A )
( G9A )
B1
( A41 ) ( A50 ) ( A49 ) ( A48 ) ( A47 ) ( A46 ) ( A45 ) ( A44 ) ( A43 ) ( A42 )
B10
KI2
F
( A40 ) ( A39 ) ( A26 ) ( A27 ) ( A28 ) ( A29 ) ( A30 ) ( A31 ) ( A32 ) ( A33 ) ( A34 ) ( A35 ) ( A36 ) ( A37 ) ( A38 ) ( B13 ) ( B12 ) ( B14 ) ( B3 ) ( B8 ) ( B7 ) ( B6 ) ( B11 ) ( B9 ) ( B10 ) ( B2 )
KI1 KO1 KO0
B6
( G5B ) ( G4B ) ( G3B ) ( G2B ) ( B1 ) ( B5 ) ( B4 ) ( B15 ) ( G7B ) ( G6B ) ( G1B )
B2 B9 B11 B8 B14 B12 B3
SW418 5
SW421 MEMORY
TC4051BP
B7
KI0
SW419
( 3 )
-42V
AR301
100Kx6
-42V
AR302
100Kx6
AR303
100Kx6
-42V
B5 AR304 100Kx6 B4
SW422
B13
W506
KI2 1 2 3 4 5 6 7
A10
A15
A16
A17
A18
A13
A12
A11
A14
A19
A20
KI3 KO2
A9
A8
A7
A6
A5
A4
A3
A2
A1
( A13 )
( A12 )
( A11 )
( A10 )
( A9 )
( A8 )
( A7 )
( A6 )
( A5 )
( A4 )
( A3 )
( A2 )
( A1 )
( A14 )
( A15 )
( A16 )
( A17 )
( A18 )
( A19 )
( A20 )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
( )
Q368
Q367
Q366
Q365
Q364
Q363
Q362
Q361
Q360
Q359
Q358
Q357
Q356
Q369
Q370
Q391
Q390
Q348
Q349
Q350
G
KI4 KI5 KI7 KI6
ROCK
CLASSIC
NJU7305L
SW423 MOVIE
SW426 POPULAR
+5.6V -42V AR306 100Kx6 -42V
+5.6V AR305 100Kx6
+5.6V
SW427 FUSION
SW424 JAZZ
SW425
( ( ( ( ( ( ( ( ( ( ( ( ( ( (
SW428
ICP-N15
G6A
G5A
G4A
G3A
G2A
G9A
G8A
G7A
G1A
C1,2,3
A24
A25
A23
A22
A21
)
KO2
KI2
KI3
KI4
KI5
KI7 6
CN406
-42V
( C1,2,3 ) ( G2A ) ( G1A ) ( A25 ) ( A24 ) ( A23 ) ( A22 ) ( G9A ) ( G8A ) ( G7A ) ( G6A ) ( G5A ) ( G4A ) ( G3A ) ( A21 )
1
2
3
4
5
F F1
KO1 KO0 KI6 KI3 KI2 KI1
KI6 7
+5.6V -42V AR307 100Kx6 -42V
+5.6V AR308 100Kx6 AR309 100Kx6
CN405
KI0
G10A
G11A
G12A
G13A
G14A
A44
A43
A42
A50
A49
A48
A47
A46
A45
A41
)
)
)
)
)
)
)
)
)
)
)
)
)
)
Q342
Q341
Q331
Q330
Q329
Q328
Q327
Q326
Q325
Q371
Q355
Q354
Q353
Q352
Q351
G
NJM4558DD
7
6
5
4
3
2
1
SW410 DOWN
SW411 EFFECT DISPLAY
( ( ( ( ( ( ( ( ( ( ( ( ( ( (
UP
FREQUENCY JOG ENCODER
-42V
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
SW401 Q343
+5.6V
SW402 PATTERN
Q344
Q345
Q346
Q347
Q340
Q339
Q338
Q337
Q336
Q335
Q333
Q332
Q372
Q373 POWER
SW412 F2
S940
M5229P
COM B
( G10A )
( G11A )
( G12A )
( G13A )
( G14A )
( A50 )
( A49 )
( A48 )
( A47 )
( A46 )
( A45 )
( A44 )
( A43 )
( A42 )
( A41 )
SW403 TAPE
REVERSE
F3
A
SW405
SW413
R403 +5.6V -42V +5.6V AR311 100Kx6 -42V AR310 100Kx6 R407
R401 R402
MAIN PCB -CN101
R404 10K
+5.6V
SW407 SW404 MANUAL
R406
SW414 WIDE
10K
PAUSE
2/2
270
10K
SW408 SW406 FLAT
SW415
680
GRAPHIC
LED401
C401 0.01
C402 0.01
10K
A
MAIN PCB -CN102 2/2
(
(
(
(
(
(
(
(
(
(
(
(
A38
A37
A36
A35
A34
A33
A32
A31
A30
A29
A28
A27
A26
A39
A40
LED402
( )
( )
( )
SW409
SW416
+4.8V
NJU7311AL
)
)
)
)
)
)
)
)
)
)
)
)
Q376
+5.6V
Q377
Q378
Q379
Q380
Q381
Q382
Q383
Q384
Q385
Q386
Q387
Q388
Q375
Q374
5.4V
1 POWER LED 2 KI7 3 KI6 4 KI5 5 KI4 6 KI3 7 KI2 8 KI1 9 KI0 10 KO0 11 KO1 12 TAPE LED 13 VCC +5V
+5.6V 13 KI1 12 KI2 11 KI3 10 KI4 9 KI5 8 KI6 7 6 5 4 5.6V 3 GND 2 KO3 1 KO2
4.8V
B
POWER TRANSFORMER 2/2
+5.6V
+5.6V
D
E
KI7 ENCODER OUT ENCODER OUT
( A38 )
( A37 )
( A36 )
( A35 )
( A34 )
( A33 )
( A32 )
( A31 )
( A30 )
( A29 )
( A28 )
( A27 )
( A26 )
( A39 )
( A40 )
W403
W404
G-EQ300(M) (1/2)
C
G-EQ300
Y09-4610-10
U
V
W
X
Y
Z
AA
AB
AC
AD
MAIN PCB
R127 1.2K C169 4.7u100 + +15.3V -15.1V C115 4.7u100 R103 820K C101 220P + C113 0.01 C114 0.01 C147 4.7u100 R123 R129 R133 820K 47K 100K R125 820K -15.1V -15.1V +15.3V
(K.P) TYPE
T301 POWER TRANSFORMER
C220 4700P
(X) TYPE
T301 POWER TRANSFORMER
C220 4700P
JACK101
+15.3V R101 470 -15.1V
+15.3V
1
PLAY IN
L
-15.1V
15.3V
W102
2
SW101 1 2 SW101
W101
1 2
W102
2
SW101 1 2 250V T1.6A
W101
1 2 AC240V 50Hz
C171 4.7u100 +
C175 -15.1V +15.3V 220P +15.3V -15.1V
R104
820K C102
220P
R131 11K +15.3V -15.1V +
C173 4.7u100 +
R TAPE L
R102 470 R105
C177 1800P 2700P C183 C179 220P
R135 11K
C137 C143 C139 0.68 0.56 R107 47K C103 470P 220P 14 15 16
1.5K
SW101
A0101
12 13 14 15 16 17 18 19 20 VD GND 560 560 VE
11
12
13
17
18
19
20
+15.3V
-15.1V
REC OUT
R108 47K C104 470P R106 1.5K
11
MAIN POWER
1
F102
MAIN POWER
AC120V 60Hz
A0102 UNSWITCHED AC OUTLET
VD
GND
560
560
VE
IC103
+ -
IC107
E.Q IC (BOTTOM VIEW) (E) TYPE
C220 4700P POWER TRANSFORMER 1
R
10K 47K 47K 47K
+ + + -
10K
47K
47K
47K
(BOTTOM VIEW)
47K
47K
47K
47K
47K
47K
47K
47K
L
R109 R111 820K C105 220P 470
560
560
560
560
560
560
560
560
560
560
Lch
28 27 26 25 24 23 22 21 20 19 18 17 16 15 10
IC105
(BOTTOM VIEW)
1 10
R112
820K C106
220P
C181 2200P
C185 3300P
250V T1.6A
C145 0.82
5600P
0.082
0.056
0.015
0.022
IN2R 25 FR7 24 FR6 23 FR5 22 FR4 21 FR3 20
IN2L FL7 FL6 FL5 FL4 FL3 FL2 FL1 10 9 7 8 6 5 4
VSS
GND
ST
0.033
C133
C129
C125
C121
C117
C157
C153
C165
C161
C149
0.27
0.18
0.1
26
3
8200P
470
C141 0.47
R
0.33
0.22
0.15
0.068
0.043
27 IN1R IN1L
2
4300P
7500P
0.01
0.018
0.027
SW101
F102
Rch
-15.1V
C109 330P R120 560
C111 330P C110 330P R121 560 R122 560
MAIN POWER
1
A0101
SW101
MAIN POWER
1
F102
R110
C135
C131
C127
C123
C119
NC
VDD
C167
C163
C159
C155
C151
250V T1.6A
VDD
DATA
CK
2
LINE IN
9
8
7
6
5
4
3
2
9
8
7
6
5
4
3
2
1
28
1
13
10
11
12
14
1
2
3
4
5
6
7
8
9
FR2 19 FR1 AR101 820K x 7 18 VSS
( 17 )
-15.1V
+15.3V
( 13 )
( 15 )
( 16 )
+6.7V
AR103 820K x 7 T301
L
R113 1.5K R115 C107 470K 220P
Q106
R117 4.7K
TEST1 TEST2 S VEE
11 12 13 14 -6.7V +6.7V +6.7V
17 CLK 16 15 VCC DI
LINE OUT
R116 C108 470K 220P
MUTE
R118 4.7K
R
+6.7V
3
R114 1.5K
Q105
-6.7V
+5V
( 13 )
F102
-6.7V
250V T1.6A
MUTE ON NOR
: 9.8V : -14.9V
( 16 )
6.7V
5.0V
R128 1.2K C170 4.7u100 + -15.1V -15.1V
15.3V
+15.3V
+15.3V -15.1V C116 4.7u100 R124
+15.3V
14.8V
R130
R134
820K
R126
820K
+15.3V
C172 4.7u100 +
C174 220P
-15.1V
+15.3V
+15.3V
D105
C144 C140 0.68
1800P
Q104
R141 100K C207 220u16
+15.3V
-15.1V
MUTE ON : 4.5V MUTE OFF : 0V
+
2700P
C184
0.56
C180
C138 220P
-15.1V
220P
11K
-15.1V
C178
R136
-6.7V
Q101
MUTE ON : 0V MUTE OFF : 13.5V
C148 4.7u100
11K +
+
+15.3V
MUTE CONTROL
0V
R132
C176 4.7u100
+5V
47K
D103
D104
+
100K
11
12
13
14
15
16
17
18
19
11
12
13
14
15
16
17
18
19
20
20
C217 1u100
GND
VD
VE
GND
VD
560
560
560
560
VE
IC102
+ -
+
R119
100K
10K 47K 47K 47K
+ + + -
10K
+15.3V
+6.7V
C192 100u16
C196 100u16
0.01 C218 100u16
C191
C199
15.3V
47K 47K 47K 47K 47K 47K 47K 47K 47K 47K
0.01
4
0V
R137 100 C209 1u100 + R139
C197 1000u35
ZD101
ZD102
+
+
47K
47K
47K
+
+15.3V
15V AVR
+
(BOTTOM VIEW)
D102
D101
+ C200
IC108(1/2)
3 + 100K C211 220P 2 8
C198 1000u35
ZD104
0.01
C194 100u16
0.01 C219 100u16
C193
1 560
+5V
560
560
560
560
560
560
560
560
560
IC104
(BOTTOM VIEW)
10 1
0V
-15.1V 10
9
8
7
6
5
4
3
2
9
8
7
6
5
4
3
0V
R140 100K C210 6
BUFFER
220P
2
1
C182 2200P
C186 3300P
C136 C146 0.82 C142 0.47 5 7 4 0.33 C134 C130 0.27 0.18
C132 0.22 C126 0.1
C128 0.15 C122
C124 0.068 0.082 C118
C120 0.043 0.056
28 NC 27 IN1R 26 IN2R 25 FR7 24 FR6 23 FR5 22 21 FR3 20 FR2 19 FR1 FL2 FL1 FL3 FR4 FL5 FL4 FL7 FL6 IN2L IN1L VDD
1 2 3 4 5 6 7 8 9 10
C168 4300P 5600P C166 C162
C164 7500P 8200P 0.015 C158
C160 0.01 C154
C156 0.018 0.022 C150
C152 0.027 0.033 -6.7V
R138 100
C208 1u100 + C214 220P C215 220P
C201 33u50
2.7K C202 10u50
R148
+
FR101 4.7 1/4W
R156
100K
+
0V
+
IC108(2/2)
-15.1V
Rch
-15.1V
ZD103
JACK103 SYSTEM CONTROL
R149
7.5K
C205 100u63
+
C206 47u50
C203 470u63
+
Q102
R150 39K R151 R152 4.7K
+
-6.6V
C204 0.01
F103
+6.7V
5
D119 D118 DISPLAY PCB -W301 1/2
( ( (
-42V AVR
4.7K
D113
4 FR102 5 2
AR102 820K x 7 18 VSS C187 330P C188 330P TEST1 17 CLK 16 DI R142 560
( 17 )
AR104 820K x 7
-41.3V
Q103
-55.48V
11 12 13 14 C189 330P -6.7V +6.7V
3.3 1/4W
D112
W305
AC
SW101
F102
-55.6V
250V T1.6A
( 17 ) ( 16 )
TEST2 S VEE
6.7V
+14.9V -15.1V -42V
15 VCC
R144 560
( 16 )
-6.7V
+5V +5V
R143 560
( 13 ) ( 13 ) ( ( (
A
DISPLAY PCB -W302
11 SYSCON 10 SYSCON 9 L OUT 8 R OUT 7 MUTE
15
16
13
5.0V
17
16
6 7311 DA
5 7311 CK
4 7311 ST
3 7305 CLK
2 7305 DI
13
1 7305 S
1/2
B
DISPLAY PCB -W305 B A
6
1/2
C
CAUTION: For continued safety, replace safety critical components only with manufacturer's recommended parts (refer to parts list). indicates safety critical components. For continued protection against risk of fire, replace only with same type and rating fuse(s). To reduce the risk of electric shock, leakage-current or resistance measurements shall be carried out (exposed parts are acceptably insulated from the supply circuit) before the appliance is returned to the customer.
7
The DC voltage is an actual reading measured with a high impedance type voltmeter. The measurement value may vary depending on the measuring instruments used or on the product.
GND
-42V
B+
B-
CN102
+
+
+
+
+
+
+
+
+
+
Lch
E.Q ELECTRIC VOL.IC
+
+
+ -
+ -
E.Q IC
10K
10K
+
+
+
+
+
+
+
+
+
+
JACK102
15.3V
INPUT SELECTOR
47K
47K
IC101
E.Q ELECTRIC VOL.IC
+ -
+ -
E.Q IC
UNSWITCHED AC OUTLET
10K
10K
(C) TYPE
T301 POWER TRANSFORMER
C220 4700P
T301
W102
2
SW101 1 2
W101
1 2 AC230V 50Hz
W102
2
SW101 1 2
W101
1 2 AC220V 50Hz
A0101 UNSWITCHED AC OUTLET
UNSWITCHED AC OUTLET
(T) TYPE
POWER TRANSFORMER
C220 4700P
W102
2
SW101 1 2
W101
1 2 AV230V 50Hz
+5V
SW101
UNSWITCHED AC OUTLET A0101
MAIN POWER
15.3V
1
FR154 390 2W +15.3V FR145 +6.7V
15.3V
FR155 390 2W
IC106
E.Q IC (BOTTOM VIEW)
6.7V
+5V
5.0V
680 FR146 680
IC109
OUT IN GND
24.3V
D116 D117
C112 0.01
L103 0.5uH
-6.7V
FR147
-15V AVR
GND OUT IN
D108 D109
IC101 : NJU7311AL IC102,103,106,107 : M5229P IC104,105 : NJU7305L IC108 : NJM4565DD IC109 : NJM7815FA IC110 : NJM7915FA : Q101 : DTA124TS Q102 : 2SA933S Q103 : KTB1366Y Q104 : DTC124ES Q105,106 : KTC2878
D101-107,118,119 D108-117 ZD101,104 ZD102 ZD103
: : : : :
1SS131 1N4002A MTZJ6.8B MTZJ5.1B MTZJ6.2B
SIGNAL LINE GND LINE
+B -B
+B LINE -B LINE
-6.7V 680 -15.1V
-26.0V
C195 4.7u100
D106
-15.1V
IC110
R153 100K +
D110 D111 (M,Y) TYPE D115 D114
1 2 3 POWER TRANSFORMER AC220240V AC110120V SW102 T301 C220 4700P
D107
W306
W103
3
SW101 1 2
W101
1 2 110-120/ 230-240V 50/60Hz
-6.0V
C
C AC 1
MAIN POWER
A0101
UNSWITCHED AC OUTLET
)
)
)
)
)
)
4
3
2
1
CN101
G-EQ300(M) (2/2)
G-EQ300
Y09-4610-10
G-EQ300
EXPLODED VIEW (UNIT)
A B C
AC OUTLET
A Ax2
A A
A0101
D
VOLTAGE SELECTOR S/W
617
SYSTEM CONTROL
SW102 JK103
TAPE/LINE
616 618 615 601
1
Ax2
PATTEAN
Ax2
Ax2
628
Ax2 Ax3 A
627
A Dx3
JK103
610 636 FLT301
754
Ax2 Ax2
A B C D E
ø3x8(BLK) ø3x8 ø3x6 ø3x17 M4x8
: N89-3008-45 : N89-3008-46 : N89-3006-46 : N89-3017-46 : N89-4008-46
SW405
PAUSE POWER
SW403
EFFECT
SW408
TAPE DISPLAY REVEASE FLAT MANUAL
704
SW401 SW404 SW402 SW407 SW409 SW406
Bx3 Bx11 753 Bx2 729 Bx2 729 760 Bx3 C Ex2 751 750 C 752
728
Bx2 B
606
630
Bx3
Bx9
634 605 632 631 633
Bx2
730
GRAPHIC UP
C C
SW416 SW412
WIDE DOWN
T301
730
SW415 SW411
FREQUENCY JOG
2
B
626x4
603 620 602
1 2
728
F1 F2
S340
F3
SW410 SW413 SW414
635
3
Ax3
4
5
MEMORY
POPULAR
ROCK
JASS
FUSION
CLASSIC
MOVIE
SW421 SW420 SW417 SW418 SW419 SW422
SW424 SW426 SW428 SW425 SW423 SW427
Bx4
625x4
705
G-EQ300
Parts with exploded view numbers larger than 700 are not supplied. 15
G-EQ300
V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No Address 1A 2A 2A 2A 2A New Parts V V V V V Parts No. Description Destination
PARTS LIST
1
Remarks Ref. No C101,102 C103,104 C105-108 C109-111 C112-114 C115,116 C117,118 C119,120 C121,122 C123,124 C125,126 C127,128 C129,130 C131,132 C133,134 C135,136 C137,138 C139,140 C141,142 C143,144 C145,146 C147,148 C149,150 C151,152 C153,154 C155,156 C157,158 C159,160 C161,162 C163,164 C165,166 C167,168 C169-173 C174,175 C176 C177,178 C179,180 C181,182 C183,184 C185,186 C187-189 C191 C192 C193 C194 C195 C196 C197,198 C199,200 C201 C202 C203 C204 C205 C206
V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Address New Parts Parts No. CK45FB1H221K CK45FB1H471K CK45FB1H221K CK45FB1H331K CK45FB1H103K CE04KW2A4R7M CQ93FM1H563J CQ92FM1H433J CQ93FM1H823J CQ93FM1H683J CQ93FM1H104J CQ93FM1H154J CQ92FM1H184J CQ92FM1H224J CQ92FM1H274J CQ93FM1H334J CK45FB1H221K CQ92FM1H564J CQ92FM1H474J CQ92FM1H684J CQ92FM1H824J CE04KW2A4R7M CQ93FM1H333J CQ93FM1H273J CQ93FM1H223J CQ93FM1H183J CQ93FM1H153J CQ93FM1H103J CQ93FM1H822J CQ92FM1H752J CQ93FM1H562J CQ92FM1H432J CE04KW2A4R7M CK45FB1H221K CE04KW2A4R7M CK45FB1H221K CQ93FM1H182J CQ93FM1H222J CQ93FM1H272J CQ93FM1H332J CK45FB1H331K CK45FB1H103K CE04KW1C101M CK45FB1H103K CE04KW1C101M CE04KW2A4R7M CE04KW1C101M CE04KW1V102M CK45FB1H103K CE04KW1H330M CE04KW1H100M CE04KW1J471M CK45FB2H103Z CE04KW1J101M CE04KW1H470M CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECTRO MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR CERAMIC MYLAR MYLAR MYLAR MYLAR ELECTRO MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR MYLAR ELECTRO CERAMIC ELECTRO CERAMIC MYLAR MYLAR MYLAR MYLAR CERAMIC CERAMIC ELECTRO CERAMIC ELECTRO ELECTRO ELECTRO ELECTRO CERAMIC ELECTRO ELECTRO ELECTRO CERAMIC ELECTRO ELECTRO Description 220PF 470PF 220PF 330PF 0.010UF 4.7UF 0.056UF 0.043UF 0.082UF 0.068UF 0.10UF 0.15UF 0.18UF 0.22UF 0.27UF 0.33UF 220PF 0.56UF 0.47UF 0.68UF 0.82UF 4.7UF 0.033UF 0.027UF 0.022UF 0.018UF 0.015UF 0.010UF 8200PF 7500PF 5600PF 4300PF 4.7UF 220PF 4.7UF 220PF 1800PF 2200PF 2700PF 3300PF 330PF 0.010UF 100UF 0.010UF 100UF 4.7UF 100UF 1000UF 0.010UF 33UF 10UF 470UF 0.010UF 100UF 47UF K K K K K 100WV J J J J J J J J J J K J J J J 100WV J J J J J J J J J J 100WV K 100WV K J J J J K K 16WV K 16WV 100WV 16WV 35WV K 50WV 50WV 63WV Z 63WV 50WV Destination
2
Remarks
G-EQ300
601 602 603 605 606 610 615 616 617 617 617 617 617 617 618 620 625 626 627 628 630 631 632 633 634 635 636 2C 2C 1C 1C 2A 2B 2A 2B 2A 2A 1B 1B 1A 1A 1C 1C 1C 1C 1C 1C 1A 2A V V A01-3548-08 A21-3601-03 A60-1354-08 B10-2444-08 B19-1585-08 B46-0096-53 B46-0310-03 B46-0326-03 B46-0330-03 B46-0336-03 B60-3538-08 B60-3538-08 B60-3539-08 B60-3540-08 B60-3541-08 B60-3542-08 B60-3543-08 B60-3544-08 B60-3545-08 D21-1894-08 E30-2841-08 E30-2733-05 E30-2799-08 E30-2800-08 E30-2810-08 E30-2840-08 E30-2875-08 E30-2876-08 E40-9981-08 H30-0100-04 H10-7434-08 H25-1575-08 H25-1601-08 H50-2644-08 H50-2645-08 H50-2646-08 J02-1401-08 J19-5725-08 J42-0200-08 J61-0101-05 K29-6910-08 K29-6911-08 K29-6912-08 K29-6913-08 K29-6914-08 K29-6915-08 K29-6916-08 CABINET,TOP PANEL,DRESSING PANEL AFTER PROCESS,FRONT WINDOW AFTER PROCESS,DISPLAY LENS,POWER WARRANTY CARD WARRANTY CARD WARRANTY CARD WARRANTY CARD WARRANTY CARD INSTRUCTION MANUAL(ENG) INSTRUCTION MANUAL(ENG) INSTRUCTION MANUAL(FRN) INSTRUCTION MANUAL(GRN) INSTRUCTION MANUAL(NTR) INSTRUCTION MANUAL(ITL) INSTRUCTION MANUAL(SPN) INSTRUCTION MANUAL(CHN) INSTRUCTION MANUAL(TWN) HOLDER,POWER CORD,RCA CORD,SYSTEM CORD,AC CORD,AC CORD,AC CORD,AC CORD,AC CORD,AC ADAPTER,AC PLUG TAPE CUSHION,SNOW POLY BAG,SET POLY BAG BOX,GIFT AFTER PROCESS BOX,GIFT AFTER PROCESS BOX,GIFT AFTER PROCESS FOOT ASSY SUPPORTER,PCB STOPPER,NYLON STRAP,CABLE BUTTON AFTER PROCESS,POWER BUTTON AFTER PROCESS,LEVEL BUTTON AFTER PROCESS,FUNCTION BUTTON AFTER PROCESS,FREQUENCY BUTTON AFTER PROCESS,TAPE KNOB AFTER PROCESS,SHUTTLE KNOB AFTER PROCESS,POWER
X ET C KY P KPYMCX T PE E E E EM C M
V V V V V V V V V V
E KP X Y T C M
V V V V V
KPYXTE M C
V V V V V V V
ELECTRIC PARTS
LD401 LD402 V B30-2512-08 B30-2524-08 LED LED P16-RD P12-RD C : China
L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)
K : USA P : Canada R : Mexico T : Europe E : Europe G : Germany X : Australia M : Other Areas
L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)
K : USA P : Canada R : Mexico T : Europe E : Europe G : Germany X : Australia M : Other Areas indicates safety critical components.
16
indicates safety critical components.
G-EQ300
V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Ref. No C207 C208,209 C210,211 C214,215 C217 C218,219 C220 C301 C302 C303 C304 C305 C306 C307 C308 C309 C311 C312 C313 C314 C315-320 C321 C322,323 C324,325 C326,327 C332 C401,402 A0101 A0101 A0101 A0101 A0101 JACK101,2 JACK103 W101 W102 W102 W301 W302 W305 W306 F102 L103 T301 T301 T301 T301 T301 X301,302 AR101-104 AR301-315 AR316 FR154,155 V V V V V V V Address New Parts Parts No. CE04KW1C221M CE04KW2A010M CK45FB1H221K CK45FB1H221K CE04KW2A010M CE04KW1C101M C91-1441-08 CE04KW1C221M CE04KW1C470M CE04KW1C470M C90-3741-08 CK45FB1H103K CE04KW1H101M CK45FB1H103K CE04KW1H010M CK45FB1H103K CK45FB1H103K CE04KW1C470M CQ93FM1H122J CQ93FM1H102J CE04KW1H100M CE04KW1J470M CK45FB1H103K CK45FB1H104Z CK45FB1H103K CK45FB1H103K C91-0769-05 E03-0322-08 E03-0323-08 E03-0324-08 E03-0334-08 E03-0358-08 E63-0186-08 E11-0188-05 E40-9986-08 E35-1608-08 E40-8207-08 E40-8003-08 E40-8001-08 E40-9971-08 E35-1606-08 F05-1612-05 L39-0085-05 L07-2516-08 L07-2517-08 L07-2518-08 L07-2519-08 L07-2520-08 L78-0676-08 R90-0491-08 R90-0500-05 R90-0944-08 RS14GB3D391J ELECTRO ELECTRO CERAMIC CERAMIC ELECTRO ELECTRO CERAMIC ELECTRO ELECTRO ELECTRO BACKUP C CERAMIC ELECTRO CERAMIC ELECTRO CERAMIC CERAMIC ELECTRO MYLAR MYLAR ELECTRO ELECTRO CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC Description 220UF 1.0UF 220PF 220PF 1.0UF 100UF 4700PF 220UF 47UF 47UF 0.047F 0.010UF 100UF 0.010UF 1.0UF 0.010UF 0.010UF 47UF 1200PF 1000PF 10UF 47UF 0.010UF 0.10UF 0.010UF 0.010UF 0.010UF 16WV 100WV K K 100WV 16WV 250WV 16WV 16WV 16WV 5.5WV K 50WV K 50WV K K 16WV J J 50WV 63WV K Z K K K T KPY EM X C
PARTS LIST
3
Destination Remarks Ref. No R301
V New Parts Parts without Parts No. are not supplied. Les articles non mentionnes dans le Parts No. ne sont pas fournis. Teile ohne Parts No. werden nicht geliefert. Address New Parts Parts No. RD14GB2E271J T99-0595-08 S68-0080-08 S62-0046-08 S70-0046-08 1SS131 1N4002A 1SS131 1SS131 1SS131 1SS131 ICP-N15 FIP21BMW24 NJU7311AL M5229P NJU7305L M5229P NJM4558DD NJM7815FA NJM7915FA LC867224A-5D35 LC867224A-5D36 TC4051BP XR1091 KIA7039P DTA124TS 2SA933S KTB1366Y DTC124ES KTC2878 2SC1740S DTC114ES DTA124ES KTA1271Y DTA124ES DTC114ES DTA124ES KTC3227Y KTD2058Y 2SA933S DTC114ES MTZ6.8B MTZ5.1B MTZ6.2B MTZ6.8B MTZ6.2B MTZ2.7B MTZ4.7B MTZ5.6B FL-PROOF RD SW,ROTARY SW,PUSH SW,SLIDE SW,TACT DIODE DIODE DIODE TRANSISTOR TRANSISTOR TRANSISTOR IC(PROTECT IC) DISPLAY IC(ANALOG SWITCH) IC(7CH GRAPHIC EQUALIZER) IC(ELECTRIC VOLUME) IC(7CH GRAPHIC EQUALIZER) IC(OP AMP X2) IC IC IC IC IC(8CH MPX/ DE-MPX) IC(DISPLAY FILTER) IC TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR ZENER DIODE ZENER DIODE ZENER DIODE ZENER DIODE TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR Description 270 J 1/4W Destination
4
Remarks
S940 SW101 SW102 SW401-428 D101-107 D108-117 D118,119 D301-313 D315 D317 F103 FLT301 1B IC101 IC102,103 IC104,105 IC106,107 IC108 IC109 IC110 IC301 IC302 IC303 IC304,305 IC306 Q101 Q102 Q103 Q104 Q105,106 Q301 Q302 Q303-333 Q334 Q335-388 Q389 Q390,391 Q392 Q393 Q394 Q395 ZD101 ZD102 ZD103 ZD104 ZD301,302 ZD303 ZD304,305 ZD306
(POWER) (VOLTAGE)
YM
V
SOCKET,POWER RECEPTACLE SOCKET,POWER RECEPTACLE SOCKET,POWER RECEPTACLE SOCKET,POWER RECEPTACLE SOCKET,POWER RECEPTACLE TER,RCA,4PIN JACK,D3.5 CN.WAFER,2P CN.WAFER,2P CN.WAFER,3P CN,WIRE 4P CN.WIRE 11P CN.WAFER 3P CN.WAFER,5P FUSE(250V,T1.6) COIL,0.5UH POWER TRANSFORMER POWER TRANSFORMER POWER TRANSFORMER POWER TRANSFORMER POWER TRANSFORMER RESONATOR,CERAMIC R,NETWORK 820KX8 MULTI-COMP 100KX6 R,NETWORK 100KX8 FL-PROOF RS 390 J J2W 1/4W
V
V
KPTECX MY
EXCTMY ET MY KP C X
L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)
K : USA P : Canada R : Mexico T : Europe E : Europe G : Germany X : Australia M : Other Areas indicates safety critical components.
L : Scandinavia Y : PX(Far East, Hawaii) Y : AAFES(Europe)
K : USA P : Canada R : Mexico T : Europe E : Europe G : Germany X : Australia M : Other Areas indicates safety critical components.
17
G-EQ300
SPECIFICATIONS
[Audio block]
Total harmonic distortion (at 1 kHz, Flat) ...................0.005% Frequency response ..........................10 Hz ~ 70 kHz, ±3 dB Signal to noise ratio (IHF '66) .....................................108 dB Graphic equalizer characteristics Adjustment center frequencies........40 Hz, 63 Hz, 98 Hz, 160 Hz, 250 Hz, 400 Hz, 625 Hz, 1 kHz, 1.5 kHz, 2.5 kHz, 3.9 kHz, 6.3 kHz, 10 kHz, 16 kHz Equalizer characteristic variable range .................±12 dB Input impedance Line .........................................................................47 k Maximum output voltage (at 1% T.H.D.)...........................7 V Output Impedance Line ........................................................................2.2 k
[General]
AC outlets For the U.S.A. and Canada UNSWITCHED ................................1 (200W, 1.6A max.) For other countries UNSWITCHED..........................................1 (200W max.) Power consumption .......................................................18 W Dimensions .........................................W : 400 mm (15-3/4") H : 141 mm (5-9/16") D : 375 mm(15-3/16") Weight (net) ...................................................4.6 kg (10.2 lb)
Notes
1. KENWOOD follows a policy of continuous advancements in development. For this reason specifications may be changed without notice. 2. Sufficient performance may not be possible at very low temperatures(0°C or less).
Note: Component and circuit are subject to modification to insure best operation under differing local conditions. This manual is based on Europe (E) standard, and provides information on regional circuit modification through use of alternate schematic diagrams, and information on regional component variations through use of parts list.
14-6,Dogenzaka 1-chome, Shibuya-ku, Tokyo, 150 Japan
KENWOOD SERVICE CORPORATION
P.O BOX 22745, 2201 East Dominguez St., Long Beach, CA 90801-5745, U.S.A.
KENWOOD ELECTRONICS CANADA INC.
6070 Kestrel Road, Mississauga, Ontario, Canada L5T 1S8
KENWOOD ELECTRONICS LATIN AMERICA S.A.
P.O BOX 55-2791, Piso 6 plaza Chase, Cl. 47 y Aquilino de la Guardia Panama, Republic de Panama
KENWOOD ELECTRONICS U.K. LIMITED
KENWOOD House, Dwight Road, Watford, Herts., WD1 8EB., United Kingdom
KENWOOD ELECTRONICS BENELUX N.V.
Meachelsesteenweg 418, B-1930 Zaventem, Belgium
KENWOOD ELECTRONICS DEUTSCHLAND GMBH
Rembrücker Str. 15, 63150 Heusenstamm, Germany
KENWOOD ELECTRONICS FRANCE S.A.
13 Boulevard Ney, 75018 Paris, France
KENWOOD ELECTRONICS ITALIA S.p.A.
Via G. Sirtori, 7/9 20129, Milano, ltaly
KENWOOD IBÉRICA S.A.
Bolivia, 239-08020 Barcelona, Spain
KENWOOD ELECTRONICS AUSTRALIA PTY. LTD.
(A.C.N. 001499 074) P.O Box 504, 8 Figtree Drive, Australia Centre, Homebush, N.S.W. 2140, Australia
KENWOOD & LEE ELECTRONICS, LTD.
Unit 3712-3724, Level 37, Tower 1, Metroplaza, 223 Hing Fong Road, Kwai Fong N.T., Hong Kong
KENWOOD ELECTRONICS GULF FZE
P.O.Box 61318, Jebel Ali, Dubai, U.A.E.
KENWOOD ELECTRONICS SINGAPORE PTE LTD.
No. 1 Genting Lane #02-02, KENWOOD Building, Singapore, 349544
KENWOOD ELECTRONICS (MALAYSIA) SDN BHD.
#4.01 Level 4, Wisma Academy Lot 4A, Jalan 19/1 46300 Petaling Jaya Selangor Darul Ehsan Malaysia