Nominal Input Level ············································ : Input Impedance ················································ : Nominal Output Level ········································· : Output Impedance ·············································· : Display ····························································· : Jacks ······························································· :
Power Supply ···················································· : Current Draw ····················································· : Dimensions ······················································· : Weight ····························································· : Accessories ······················································ :
(P/No.SE000129) (P/No.SE000130) (P/No.*********)
Options ···························································· : *0dBm=0.775 Vrms
2
Aug, 1997
ME-30
LOCATION OF CONTROLS
LCD Panel LS501 (#SE000091) 7 SEG LN514RK (#SE000105)
Rubber Switch (#SE000079) Display Panel (#SE000080) VR Pedal Rubber Plate A (#SE000074)
PHRASE GUITAR AMP TRAINER SIMULATOR
ON/OFF
EDIT/ESC ON/ OFF
WRITE/COPY REC
SW Pedal R (#SE000073)
PEDAL
BYPASS
MANUAL
TUNER
CS
RV
Label (OD/DS) (DLY), (MOD), (CS), (RV) (#SE000126)
1
OD DS
/
REC
2
DLY
3
MOD
Top Case (#SE000070) SW Pedal F (#SE000072) VR Pedal (#SE000071)
VR Pedal Rubber Plate B (#SE000075)
3
ME-30
Aug, 1997
EXPLODED VIEW PARTS LIST
[PARTS] No. Part Cord q SE000070 w SE000074 e SE000075 r SE000080 t SE000126 y SE000126 u SE000126 i SE000126 o SE000126 !0 SE000072 !1 SE000073 !2 SE000076 !3 SE000131 !4 SE000091 !5 SE000092 !6 SE000082 !7 SE000081 !8 SE000079 !9 SE000094 @0 SE000095 @1 SE000128 @2 SE000071 @3 SE000083 @4 SE000084 @5 SE000085 @6 SE000089 @7 SE000087 @8 SE000088 @9 SE000086 #0 SE000090 #1 40238434 #2 SE000078 #3 SE000077 #4 SE000127 [SCREW] No. PART No. a 40010256 b 40011312 c 40011323 d SE000120 e SE000121 f SE000119 Part Name Top Case VR Pedal Rubber Plate A VR Pedal Rubber Plate B Display Panel Label (OD/DS) Label (DLY) Label (MOD) Label (CS) Label (RV) SW Pedal F SW Pedal R SW Pedal F/R Switch Knob SW Spring LCD Panel LS501 Luminous Sheet LCD Cushion LCD Connector Rubber Switch Main Board Assy Jack Board Assy PCB Support YP-17 VR Pedal Battery Case A Battery Case B Battery Cover Battery Terminal C Battery Terminal A Battery Terminal B Bottom Cover Bottom Cover Cushion C CAUTION LABEL CANADA EMI VR Pedal Cushion Rear VR Pedal Cushion Front VR Pedal Reflect seal PART NAME Binding M3x8 BZC Binding M3x8 P-Tight BZC Binding M3x10 P-Tight BZC Hex Nut M6 BZC Plain Washer Cap Bolt M6x55 BZC Description M200004060 M203000410 M203000420 M203000400 M303002900 M303002900 M303002900 M303002900 M303002900 M400001770 M400001780 M205001210 M100001790 MA38000210 M303002890 M208001510 MA15000500 MA25000850 M001001670 M001001680 M208001540 M400001760 M200004070 M200004080 M200004090 MA34002570 MA34002550 MA34002560 M200004100 M208001270 M208001530 M208001520 M303002960 Qty 1 1 1 1 1 1 1 1 1 3 2 5 5 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1
M100001630 M100001640 M100001620
3 21 4 1 2 1
4
Aug, 1997
ME-30
EXPLODED VIEW
c
31
30
20
b
29
b
21
4
5 25 19 24 26 18 27 16 15 14 32 8 6 17 3 2
27 28
a
9 7
f
23
e
1 33
e d
12 22 13 34 11 10 12 13
5
ME-30
Aug, 1997
TRANSISTOR 15119112 15309104 15319119 15319113 15329523 15129426 15139130 DIODE # SE000104 01019534 15339120T0 15339122 00902978 00785856 15039118 MA111-(TX) Diode 1SS355TE-17 Diode 1SS302 Diode 1SS301 Schottky Diode SB07-03N-AA LED SLR-342VR3F(MN) Diode S5688G(TPA2) MD11000260 D4 on MB D301.D307.D312.D316-D318. D322.D327.D329.D330 on MB D1.D3.D300 on MB D11.D308-D315.D323.D326 on MB D7 on MB D5 on JB LED2-LED6 on MB D6 on JB TRANSISTOR 2SA1015-Y TRANSISTOR 2SA1586-GR(TE85L) TRANSISTOR 2SC4213-A TRANSISTOR 2SK880-GR TRANSISTOR RN1307 TRANSISTOR 2SC2235-Y FET 2SK184-GR Q300 on MB Q301 on MB Q5-Q8 on MB Q9.Q10 on MB Q3.Q4.Q11.Q12.on MB Q1 on JB Q2 on JB
PARTS LIST
SAFETY PRECAUTIONS:*2 The parts marked ! have safety-related characteristics. Use only listed parts for replacement.
CONSIDERATIONS ON PARTS ORDERING When ordering any parts listed in the parts list, please specify the following items in the order sheet. QTY PART NUMBER DESCRIPTION MODEL NUMBER Ex. 10 22575241 Sharp Key C-20/50 15 2247017300 Knob (orange) DAC-15D Failure to completely fill the above items with correct number and description will result in delayed or even undelivered replacement.
RESISTOR ARRAY # # # SE000107 SE000108 SE000109 TRIMMER MB->Main Board , JB->Jack Board , SB->Sensor Board *1*2 dd # # # # # # # # # # # # # # CASING SE000070 SE000071 SE000072 SE000073 SE000074 SE000075 SE000076 SE000077 SE000078 SE000080 SE000083 SE000084 SE000085 SE000086 Top Case VR Pedal SW Pedal F SW Pedal R VR Pedal Rubber Plate A VR Pedal Rubber Plate B SW Pedal F/R Switch Knob VR Pedal Cushion Front VR Pedal Cushion Rear Display Panel Battery Case A Battery Case B Battery Cover Bottom Cover M200004060 M400001760 M400001770 M400001780 M203000410 M203000420 M205001210 M208001520 M208001530 M203000400 M200004070 M200004080 M200004090 M200004100 # 13299263 13299199 Trimmer EVND8AA03B52(500) Trimmer EVND8AA03B13(1K) VR1 on MB VR2 on MB EXBV8V681JV(5) CNB2B9ZTE10KJ EXBV8V101JV(5) MR13000110 MR13000100 MR13000080 RA2.RA3 on MB RA1 on MB RA4.RA5 on MB
NOTE:*1 The parts marked # are new (initial parts)
INDUCTOR,COIL,FILTER SE000106 12449456 12449457 13529246 SE000110 12449300 SE000111 Coil ELCO8D151E EMI Filter BLM41A800SPB EMI Filter BLM31A601SPB EMI Filter DSS310-91D223S Ferrite EXCELDR35V Ferrite BL02RN1-R62 Ferrite Core FS0B190RT MA11000090 L1 on MB L9.L300 on MB L15.L301-L307 on MB FL1 on JB L2-L8 on JB L9 on JB FC1
# #
MA37000100 MA33000010
CRYSTAL,RESONATOR # 01019523 01340889 CONNECTOR # # # SE000081 SE000112 SE000113 LCD Connector CONNECTOR B4B-PH-K-S CONNECTOR B13B-PH-K-S MA15000500 MA34002700 MA34002710 CN4 on MB CN6 on MB Crystal DSX840GA 33.8688MHz Crystal SMD-49 5MHz X1 on MB X2 on MB
KNOB,BUTTON # SE000079 SWITCH # 13129776 SE000096 JACK,SOCKET 13449722 13449443 13449717 DISPLAY UNIT # # SE000091 SE000105 PCB ASSY # SE000094 Main Board Assy M001001670 NOTE:Replacement Main Board Assy includes Sensor Board Assy. Exchange the Main Board and the Sensor board in the lump. Sensor Board Assy # SE000095 IC # # # # # # # # # # 01238145 01235190 01238101 01238112 SE000097 SE000098 SE000099 SE000100 SE000101 15199159 SE000102 00452290 15289105 00452301 15289148 SE000103 15289408 15229728 15189189 CPU Mask µPD78064GF-095-3BA(FP) MR2 Chip TC203C040AF-001(FP) Audio CODEC AK4520A(SOP) DAC PCM1718E(SOP) DRAM HM51W4400BTT-6(TSOP) EEPROM AT24C16N-10SC-2.7(SOP) TTL TC74AC164F TTL HD74HC4066FPEL TTL HD74HC4052FPEL DC/DC Converter IR3M03A Reset IC M51955AFP600C OP Amp M5216FP OP Amp µPC4570G2-T2 OP Amp NJM2100M OP Amp M5218AFP(Flat) V.Reg.(3v) NJU7201U-32-TE1 V.Reg.(5v) M5278L05M Photo Coupler GP2S24B OP Amp µPC4570HA IC305 on MB IC306 on MB IC8 on MB IC11 on MB IC301 on MB IC302 on MB IC304.IC307 on MB IC10 on MB IC12 on MB IC9 on MB IC303 on MB IC4 on MB IC3 on MB IC7 on MB IC5.IC6 on MB IC14 on MB IC13 on MB IC300 on SB IC1.IC2 on JB Jack Board Assy M001001680 LCD Panel LS501 7 SEG.LED LN514RK MA38000210 MA18000530 LED1 on MB Mono Jack ø6.5 HLJ0521-01-1110 Stereo Jack ø3.5 HSJ0912-01-010 AC Adaptor Jack HEC2392-01-150 JK1-JK3 on JB JK4.JK6 on JB JK5 on JB Tact SW SKQKAE Slide SW HSW2022-010010 MA25000830 SW1.SW6.SW11.SW16.SW21 on MB SW50 on JB Rubber Switch MA25000850
WIRING,CABLE # # # # # SE000114 SE000115 SE000116 SE000117 SE000118 Wiring A RED(for Battery Case) Wiring B BLACK(for Battery Case) Ribbon Cable 4P 2.0mm L=140mm Wiring 4P l=80 Wiring 13P l=130 MA34002580 MA34002590 MA35000310 MA35000320 MA35000330
CN1.CN2 on MB & SB CN3 on JB CN5 on JB
MISCELLANEOUS # # # # # # # # # # # # # # # SE000082 SE000087 SE000088 SE000089 SE000090 SE000092 SE000093 SE000122 SE000123 SE000124 SE000125 SE000126 SE000127 SE000128 SE000131 SCREW 40011323 40010256 40011312 SE000119 SE000120 SE000121 ACCESSORIES # # # SE000129 SE000130 ******** Owners Manual(English) M302001560 Owners Manual(Japanese) M302001550 Battery LR6G/2ST MA28000160 NOTE:The above part (LR6G/2ST) does not supply as replacement parts, because it is options. Binding M3x10 P-Tite BZC Binding M3x8 BZC Binding M3x8 P-Tite BZC Cap Bolt M6x55 BZC Hex Nut M6 BZC Plain Washer LCD Cushion Battery Terminal A Battery Terminal B Battery Terminal C Bottom Cover Cushion C Luminous Sheet LED Spacer Shield Plate Jack Holder Jack Cover Earth Spring Label VR Pedal Reflect seal PCB Support YP-17 SW Spring M208001510 MA34002550 MA34002560 MA34002570 M208001270 M303002890 M207001200 M200004210 M207001150 M200004160 M211000350 M303002900 M303002960 M208001540 M100001790
SPA2-SPA4 on MB on MB on JB on JB on JB
MZ19000020 MZ21000020 MZ17000150 MZ17000130 MZ17000140 MZ24000270
# # #
M100001620 M100001630 M100001640
#
MZ23000230
OPTIONS
! ! ! !
******** ******** ******** ********
AC Adaptor PSA-100G 100V AC Adaptor PSA-120 120V AC Adaptor PSA-230G 230V AC Adaptor PSA-240 240V NOTE:The above part does not supply as replacement parts, because it is options.
6
Aug, 1997
ME-30
IDENTIFYING VERSION NUMBER
1. Turn the power off. 2. While pressing the USER/PRESET Key and PHRASE TRAINER ON/OFF Key simultaneously , turn the power on. The version number is displayed on the LCD. 3. Turn the power off to exit this mode.
LOADING FACTORY PRESET DATA
CAUTION !! The user data cannot be saved to a sequencer via MIDI. Inform the user of this fact upon receiving a service request. 1. Turn the power off. 2. While pressing the PARAMETER_R Key and VALUE - Key simultaneously , turn the power on. The " PRESET " is displayed on the LCD. 3. Press the WRITE copy Key . The " write " flashes on the LCD for a while. When the initialization is complete , the unit returns the Play Mode. * To cancel the initialization at this time , turn the power off.
TEST MODE
The ME-30 provides six test modes ; from MODE 1 to MODE 6. Use whichever appropriate for your situation. CAUTION !! The user data cannot be saved to a sequencer via MIDI. Inform the user of this fact upon receiving a service request. The test program will stop upon detecting a failure component or circuit, and may not proceed to the next step. After taking a corrective action, restart the test program from the beginning. Connection to OUTPUTs: Unless otherwise specifically instructed, channels L and R are independently monitored: first connect the plug from the measuring instrument (oscilloscope or noise meter, whichever appropriate) into OUTPUT R, next, replace the instrument plug with a blank (open) plug and then connect the instrument to OUTPUT L. Note that the channel R signal is connected to the OUTPUT L socket through the switch on the OUTPUT R socket. To obtain pure "L" channel signal, the R socket switch must be turned off.
7
ME-30
Test Item 1. Panel LCD . LED Check 2. SW Check 3. DSP Check 4. Output Frequency Response Check 5. Output Mute Circuit Check 6. OD/DS Circuit Check 7. OD/DS Gain Check 8. Input Frequency Response Check 9. AUX Circuit Check 10. Residual Noise Check and Shock Noise Check 11. OD/DS Circuit Noise Check and Shock Noise Check 12. NS , Tuner Check 13. EV Pedal Check Equipment Required . Oscillator ( Audio Generator ) . Oscilloscope . Noise Meter . Opened Plug To Enter the Test Mode While pressing the EFFECT ON/OFF Key , PARAMETER ( L ) Key and PARAMETER ( R ) Key simultaneously , turn the power on. All the LCD are turned on. Do the following operation to select the mode. < Mode 1 > Press PEDAL " 1 " to start with [ 1. Panel LCD · LED Check ] . NOTE : As for the following MODE 2 to MODE 6 , each mode starts after DSP check. < Mode 2 > Press PEDAL " 2 " to start with [ 4. Output Frequency Response Check ] .
Aug, 1997
8
Aug, 1997
1. LCD & LED test Press the pedal "1". The LCD starts displaying the test pattern shown in Fig. 1. Verify that the segments are turned on. Press a key and verify that the 7-seg LED and the pedal LEDs are turned on in the order shown in Fig. 2. 2. Switch test Press a key and the LCD will read "SW1". Press the keys in the order shown in Fig. 3 and verify that pressed key is represented on the LCD. The test stops upon detecting a defective key and won't proceed to the next key. Take a corrective action and return to the step 1. When the test is successful, the test program proceeds to the step 3. DSP test. 5. Output stage muting test The LCD displays "TEST 2". A 1 kHz sine wave from DSP is sent to OUTPUT sockets at 0.5 sec. interval. In the similar way as in the step 4 above, connect the noise meter or scope to OUTPUT R and then L (with the blank plug in R) and check the readings. The difference in readings between R and L must be within 1 dBm. Monitor OUTPUTs R and L and PHONES R and L in that order on the oscilloscope and make sure they are look like the waveforms shown in Fig. 5. To go to the step 6, press VALUE + key. To return back to the step 4, press VALUE - key. 6. OD and DS circuit test The LCD displays "TEST 3". A 200 Hz square wave from DSP is sent to OUTPUTs at 0.8 sec. interval at four different levels. Monitor the outputs by first connecting the scope to OUTPUT R and then L (with the blank plug in R) and make sure that the waveforms look like the ones shown in Fig. 6. To go to the step 7, press VALUE + key. To return back to the step 5, press VALUE - key. 7. OD and DS gain test The LCD displays "TEST 4". A 200 Hz sine wave from DSP is sent to OUTPUTs at an 0.8 sec. interval at four different levels. Monitor the outputs by first connecting the scope to OUTPUT R and then L (with the blank plug in R) and make sure that the waveforms look like the ones shown in Fig. 7. To go to the step 8, press VALUE + key. To return back to the step 6, press VALUE - key. 4. Output frequency response test The LCD displays "TEST 1". Sine waves of 20 Hz - 1 kHz - 5 kHz - 15 kHz - 20 Hz from DSP are sent to OUTPUT sockets at 0.8 sec. interval. Connect a noise meter to OUTPUT R. Set the meter to "FLAT" and check the readings against the table below. Connect a noise meter to OUTPUT L (with the blank plug in R) and check the readings. The difference in readings between R and L must be within 1 dBm. Monitor OUTPUTs R and L and PHONES R and L in that order on the oscilloscope and make sure they are look like the waveforms shown in Fig. 4. Frequency 20 Hz 1 kHz 5 kHz 15 kHz Level -20 dBm ± 1 dBm -20 dBm ± 1 dBm -20 dBm ± 1 dBm -20 dBm ± 1 dBm 8. Input frequency response test The LCD displays "TEST 5". Apply a square wave of 200 Hz, 200 mV to INPUTs. Monitor the outputs by first connecting the scope to OUTPUT R and then L (with the blank plug in R) and make sure that the waveform looks like the one shown in Fig. 8. To go to the step 9, press VALUE + key. To return back to the step 7, press VALUE - key. 9. AUX circuit test The LCD displays "TEST 6". Apply a square wave of 200 Hz, 200 mV to AUX INP. The input signal is modified into three waveforms which are sent to OUTPUTs at an 0.5 sec. interval. Monitor the outputs by first connecting the scope to OUTPUT R and then L (with the blank plug in R) and make sure that the waveforms look like the ones shown in Fig. 9. To go to the step 10, press VALUE + key. To return back to the step 8, press VALUE - key. 10. Residual and shock noises The LCD displays "TEST 7". Short-circuit the inputs (e.g. insert a short circuit plug into INPUT and AUX IN). Set the noise meter to "JIS-A" or "IHF" and connect it first to OUTPUT R and then L (with the blank plug in R) and make sure that the readings are -88.0 dBm or below. Also verify that difference in noise level between channels is 1 dBm or less.
ME-30
3. DSP test The test program automatically starts the test step 3 1. after completion of the step 2. 3 - 1. Initialization When the unit is initialized, the program goes to the step 3 - .2. Otherwise, it displays "ERROR 1" and jumps to the step 4. 3 - 2. Internal RAM test The program writes the test data into and reads out from the internal RAM and then goes to the step 3 - 3. If error, it displays "ERROR 2" and jumps to the step 4. 3 - 3. External RAM test The program writes the test data into and reads out from the external RAM and then goes to the step 4. If error, it displays "ERROR 3" and goes to the step 4.
To go to the step 5, press VALUE + key.
9
ME-30
In the similar way, connect a speaker via high gain amplifier to individual OUTPUTs. Apply shocks to the unit and make sure no audible noises are heard. To go to the step 11, press VALUE + key. To return back to the step 9, press VALUE - key. 13 EV pedal test The LCD displays "TES***". Swing the volume control foot pedal (EV) and check the values shown on the LCD. For pressing operation, refer to the EV adjustment shown below. Travel of EV pedal Deep press Press and release Swing up Down position LCD reading 220-224 210 min 002 max 150 min
Aug, 1997
11. OD and DS circuit residual and shock noises The LCD displays "TEST 8". Short-circuit the inputs (e.g. insert a short circuit plug into INPUT and AUX IN). Set the noise meter to "JIS-A" or "IHF" and connect it first to OUTPUT R and then L (with the blank plug in R) and make sure that the readings are -84.0 dBm or below. Also verify that difference in noise level between channels is 1 dBm or less. In the similar way, connect a speaker via a high gain amplifier to individual OUTPUTs. Apply shocks to the unit and make sure no audible noises are heard. To go to the step 12, first connect the OUTPUT L to the INPUT socket and then press VALUE + key (see note in step 12). To return back to the step 10, press VALUE - key.
If these values are not obtained, go to the FV Adjustment below. To return back to the step 12, press VALUE - key. EV adjustment Set VR1 and VR2 at the middle of the travel. 1. Swing up the pedal and adjust VR1 for 002 reading on the LCD. Make sure that the LCD reads 002 just before the pedal is fully swung up. 2. Depress the pedal to the bottom and add a slightly strong force. Make sure that the LCD reads a value between 220 and 224. If outside the range, adjust VR2. 3. Release the pedal and make sure that the LCD reading is decreasing to 210 or below. 4. Fully swing up the pedal and make sure that the reading returns to 002. 5. Swing down the pedal until the bottom of the pedal just touches the cushion. Make sure that LCD reads at least 160. 6. Repeat steps 2 and 3 and verify that correct values are displayed.
ERROR MESSAGES
If an error message is displayed in TEST MODE , take the necessary to remove the cause described below.
12. NS and tuner test Note: "ERROR *" will appear if VALUE - key has been pressed without connecting OUTPUT L to the INPUT socket. The LCD displays "TEST 9". 12 - 1. NS bias test The program checks the NS bias and, if correct, goes to the step 12.2. Otherwise, the program stops, displaying "ERROR 4". Adjust the bias and restart the test program from step 1. 12 - 2. NS input test When the input is as designed, the program displays the tuner status. See Fig. 10. Press TUNER key. If the input is incorrect, the program displays stops here, displaying "ERROR 5" or "ERROR 6". Isolate the cause and restart the test program from step 1. To go to the step 13, press VALUE + key. To return back to the step 11, press VALUE - key.
Error Message " ERROR 1 " " ERROR 2 " " ERROR 3 " " ERROR 4 " " ERROR 5 " " ERROR 6 "
Description DSP cannot be accessed DSP IRAM defective DSP ERAM defective NS Circuit defective NS Circuit defective NS Circuit defective
Possible cause · Solder bridge or improper soldering at portion anywhere between CPU (IC305) and DSP (IC306). · CPU (IC305) and/or DSP (IC306) defective. · Solder bridge or improper soldering at portion anywhere between CPU (IC305) and DSP (IC306). · CPU (IC305) and/or DSP (IC306) defective. · Solder bridge or improper soldering at portion anywhere between CPU (IC305) and DSP (IC306). · CPU (IC305) and/or DSP (IC306) defective. · CPU (IC305) 29 , 30 pin around circuit and/or BIAS OPAMP (IC7) around circuit defective. · CPU (IC305) 29 , 30 pin around circuit and/or ENVELOP OPAMP (IC7) around circuit defective. · CPU (IC305) 29 , 30 pin around circuit and/or ENVELOP OPAMP (IC7) around circuit defective.
10
Aug, 1997
ME-30
Fig.1. LCD TEST
q
Fig.3. SW CHECK TEST
SW1
SW2 SW4
WRITE/COPY ON / OFF
SW12
ON / OFF
w
PHRASE GUITAR AMP TRAINER SIMULATOR
SW3
EDIT/ ESC
SW13
SW14
SW5 SW8
SW6
SW16 SW17 SW7 SW15 REC SW9 SW11 SW18
BYPASS
e
SW19
MANUAL
PEDAL
SW10
SW20
TUNER
r
CS RV
t
SW21 SW22
y
1
OD DS
/
REC
2
DLY
3
MOD
u i o
SW25
SW24
SW23
Fig.2. 7SEG. & PEDAL LED TEST
1 6 5 7 4 3 8
PEDAL
BYPASS MANUAL TUNER
Fig.4 TEST 1 WAVE
2
PHRASE GUITAR AMP TRAINER SIMULATOR
ON / OFF
EDIT/ ESC ON / OFF
WRITE/COPY REC
9
CS
10
RV
13
12
/
11
1
OD DS
REC
2
DLY
3
MOD
11
ME-30
Aug, 1997
Fig.5 TEST 2 WAVE
Fig.6 TEST 3 WAVE
Fig.9 TEST 6 WAVE
Fig.7 TEST 4 WAVE
Fig.8 TEST 5 WAVE
Fig.10. TUNER TEST
PHRASE GUITAR AMP TRAINER SIMULATOR
ON / OFF
EDIT/ ESC ON / OFF
WRITE/COPY REC
PEDAL
BYPASS
MANUAL
TUNER
CS
RV
1
OD DS
/
REC
2
DLY
3
MOD
12
Aug, 1997
ME-30
IC DATA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
A
RESET IC MS1955AFP600C
M51955A/ BFP M51956A/ BFP NC INPUT NC GND 1 2 3 4 8 7 6 5 NC +VDD OUT PUT NC
BLOCK DIAGRAM
EEPROM AT24C16N-10SC-2.7 (SOP)
B
VCC WP SCL SDA
A0 A1 A2
1 2 3 4
8 7 6 5
C D E
DRAM HM51W4400BTT-6 (TSOP)
GND
I/O1 I/O2 WE RAS A9
1 2 3 4 5
20 19 18 17 16 15 14 13 12 11 (Top view)
VSS I/O4 I/O3 CAS OE A8 A7 A6 A5 A4
F
AUDIO CODEC AK4520A (SOP)
G
28 27 26 25 24 Top View 23 22 21 20 19 17 17 16 15 VCOM AOUTR AOUTL COMODE PWAD PWDA DGND VD TST1 TST2 TST3 DEM1 DEM0 MCLK
A0 6 A1 7 A2 8 A3 9 VCC 10
VREFH VREFL AINR+ AINRAINL+ AINLVA AGND DIF0
1 2 3 4 5 6 7 8 9 10 12 12 13 14
H I J K L M N O P Q R S T U
13
DAC PCM1717E (SOP)
1 2 3 4 5 6 7 8 9 10
XTI DGND Vdd LRCIN DIN BCKIN ZERO D/CR VOUTR AGND
XTO CLKO MUTE DM1 DM0 RSTB FORMAT D/CL VOUTL
VCC
20 19 18 17 16 15 14 13 12 11
DIF1 LRCK SCLK SDTI SDTO
ME-30
Aug, 1997
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
A B C D E F G H I J K L M N O P Q R S T U
14
MAIN BOARD ASSY (COMPONMENT SIDE)
Aug, 1997
ME-30
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
A B C D E F G H I J K L M N O P Q R S T U
MAIN BOARD ASSY (SOLDER SIDE)
15
ME-30
Aug, 1997
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
A B C
MAIN BOARD ASSY (1/2)
2 R300 390 R302 100 R301 18k 3 C300 0.1 1 2 Q300 2SA1015Y R330 100 C301 0.1 1 3
D300 1SS302 TP1 TP TP2 TP AUX ADA MUTE SAMPLER MUTE OD_DRIVE1 OD_DRIVE0 OD_MODE1 OD_MODE0 TU
R337 82k
D E
4 1 IC300 3 2 CN1 1 1 2 2 3 3 4 4 35A-P-10-29-4 CN2 1 1 2 2 3 3 4 4
3 2 1 VR1 EVND8AA03B52 3 2 VR2 1 EVND8AA03B13
R329 820
C354 0.1 BATT CHECK
NS
F G H I J K
GP2S24B
IC304
1 9 14 C302 0.1 GND 7 C330 100P C326 47/16 C333 100P 2 2 1 1
D301 MA111 C344 0.1 R305 100 L306 BLM31A601SPT R306 10k L307 BLM31A601SPT C345 0.1
L305 L304 R345 L303 L302 L301
BLM31A601SPT BLM31A601SPT 100 BLM31A601SPT BLM31A601SPT BLM31A601SPT
3 4 LED6 SLR-342VR3F 1 LED5 SLR-342VR3F 1 LED2 SLR-342VR3F 1 LED3 SLR-342VR3F 1 1 LED4 SLR-342VR3F 5 6 10 11 2 R326 680 2 2 2 R323 680 2 12 13 R325 680 R322 680 R324 680
DADATA2 DADATA1 ADDATA LRCLK BCLK MASTERCLK
QA QB QC QD QE QF QG QH 74AC164F
CLR VCC
C342 0.1
C343 0.1
C350 0.1
3
2 Q301 2SA1586GR
A B CK
1 2 8 R344 10k
C332 10/6.3T 2 1 C359 0.01 C321 33P 1 R313 47k 2 R340 10k 3 7 A V R E F 3 6 9 A V V D DD D 4 2 0 7 V A S V S S S 2 C320 33P X2 SMD-49 5MHz IC305 uPD78064 7 7 6 6 0 1 7 8 7 7 7 7 8 8 3 4 6 7 0 1 1 8 8 0 4 5 0 8 8 8 8 6 7 8 9 9 9 9 9 9 9 9 9 2 3 4 5 6 7 8 9 R343 47k C358 0.1
C304 C305
0.1
C327 5P 1 2
C307 5P X1 DSX840GA 33.8688MHZ R307 1M
BANK UP
BANK DOWN 1 2 3
IC307 LED1 1 2 3 4 5 6 7 COM C AB NC AG AC ADP AD 14 13 12 11 10 9 8 1 2 3 4 RA3 3 8 7 6 5 4 5 6 10 8 7 6 5 11 12 13 QA QB QC QD QE QF QG QH 74AC164F R339 100 A B CK 1 2 8 GND 7 C328 100P C329 100P CLR VCC 9 14 C303 0.1 R312 10k 1 C325 10/6.3T 11 10 38 39 41 42 14 28 29 30 31 32 33 34 35 43 44 45 46 47 48 49 50 13 XT2 P07 P100 P101 P102 P103 TI01 ANI0 ANI1 ANI2 ANI3 P14 P15 P16 P17 P30 P31 P32 P33 P34 P35 P36 P37 P00 R311 10k
0.1
6 I C ( V P P )
7 X 2
8 X 1
1
5
4 2 6 28 41 52 65 69 78 83 91 C308 0.1 3 7 15 21 29 40 44 51 53 62 66 72 75 79 82 90
AA AF COM C NC NC NC AE LN514RK
EXBV8V681JV RA2
P110 P111 P112 P113 P114 P115 P116 P117 P04 P05 P70 P71 P72 P27 P26 P25
19 20 21 22 23 24 25 26 17 18 3 4 5 2 1 100
54 55 56 57 58 59 60 61 63 64 48 49 50 45 46 47
C317 C316 C315 C314 C311 C310 C309
1 2 3 4
EXBV8V681JV
0.1 0.1 0.1 0.1 0.1 0.1 0.1
C346 0.1 R303 10k
R304 10k
RA1 RCE9A103JA 1 1 2 3 4 1 2 3 4 8 7 6 5 8 7 6 5
RESET P02 P03 BIAS VLC0 VLC1 VLC2 VSS CCCC OOOO MMMM 0 1 2 3 5 5 5 5 1 2 3 4
12 15 16 55 56 57 58 59 42 43
L M N O P Q R S T U
16
D327 1SS355 2 1 2 SW21 SKQKAE BANK UP 1 SW22 carbon TUNER 1 2 SW23 carbon G AMP D329 1SS355 2 1 2 SW24 carbon E ON/OFF D330 1SS355 2 1 2 2 SW25 carbon SEL 1
RA4 EXBV8V101JV
9 8 7 6 5 4 3 2
RA5 EXBV8V101JV R338 100
1 2 2 9 0 3
2 2 2 2 3 3 3 3 6 5 2 4 6 7 8 9
1 1 1 9 8 1 1 1 1 1 2 3 3 3 3 3 3 6 3 1 0 2 4 7 8 7 0 1 2 3 4 5
IC306 TC203C040AF-001
S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 3 3 3 3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 6 6 6 6 6 6 6 6 6 6 7 7 7 7 7 7 7 7 7 7 8 8 8 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 9 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9
1 1 6 7 4 3 4 4 4 4 4 3 3 3 3 3 3 3 3 3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 4 3 2 1 0 9 8 6 7 1 2 3 4 5 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S S 3 3 3 3 3 3 3 3 3 2 2 2 2 3 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 1 2 6 7 8 9 0 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 1 2 3 4 CCCC OOOO MMMM 0 1 2 3 L300 BLM41A800SPT 10 C335 10/16 2 1 C318 0.1 20 VSS OCRW EA A E S S VDD
1 1 1 2 8 9 DDDD QQQQ 0 1 2 3
1 1 1 1 1 6 7 8 9 1 2 3 4 5 5 A A A A A A A A A A 0 1 2 3 4 5 6 7 8 9
C351 0.1
C352 0.1
C356 0.1
C357 0.1
1
1
2 D322 1SS355 2 1 SW16 SKQKAE BANK DOWN 2 SW17 carbon 1 BYPASS 1 D323 1SS301 1 2 SW18 carbon EDIT/ESC 2 SW19 carbon PARA L 2 SW20 carbon PLAY 3 D326 1SS301
2 3
LCD1 MSI_LCD
IC301 HM51W4400BTT-6
1 2 R308 1k R309 1k R310 1k IC303 6 1 C322 0.1 CN4 B4B-PH-K-S 2 SW13 carbon SW14 carbon 1 PARA R 1 2 SW15 carbon STOP 1 2 4 3 2 1 4 3 2 1 C323 0.1 C324 0.1 R327 12k 1 3 2 R23 0.33(1/2W) C28 0.1 6 5 3 C29 180p 4 2 IC9 1 VCC VINCT GND IPK CD CS ES 7 8 1 2 2 IR3M03A 1 R45 1k D7 1 SB07-03N R44 1.6k C31 0.1 2 C32 470/16 1 C319 0.1 L1 ELC08D151E R342 10k R341 10k 8 6 5 4 VCC SLC SDA VSS 7 WP 3 A2 2 A1 1 A0 C30 100/16 OUT NC NC IN VDD NC NC GND 7 5 8 4 C306 0.1
1
1
2 D317 1SS355 D318 1SS355 1 2 SW11 SKQKAE 1 1 SW12 carbon MANUAL
2 1 2
M51955AFP R328 10k
1
WR/COPY
To CN3
C340 100P D312 1SS355 2 1 SW6 SKQKAE 2 2 SW7 carbon S ON/OFF 2 SW8 carbon EFF L D314 1SS301 1 2 SW9 carbon VAL 2 3 D315 1SS301 1 2 SW10 carbon RR 2 3 2 D316 1SS355 1 2
on JACK BOARD
IC302 AT24C16N-10SC-2.7
ME-30 DIGITAL Side
1
1
1
1
2 D307 1SS355 2 1 2 SW1 SKQKAE 3 1 SW2 carbon USER/PRE 1 D308 1SS301 1 2 SW3 carbon EFF R 3 D309 1SS301
2 3 D310 1SS301
2 3 D311 1SS301
2 3
1 2 SW4 carbon 1 VAL +
1 2 SW5 carbon 1 FF
1 2
1
C341 Not Mount
Aug, 1997
ME-30
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
A B C D E
MAIN BOARD ASSY (2/2)
R14 100
C353 0.1
8 C7 47/6.3 2 1 R9 100 D1 C6 0.01 1SS302 R8 10k 2 3 1 6 5 3 R6 22k C84 100P R11 220k IC7B NJM2100M R13 15k C100 0.018 R16 1k 7 2 1 IC7A NJM2100M R17 1k TU ADA MUTE LRCLK BCK MASTERCLK ADDATA 1 NS DADATA2 DADATA1 R151 4.7k C151 0.1 2 C150 100/16 1 R150 4.7k 2 R10 C8 680k 220P 1 C10 100/6.3 4 IC7C NJM2100M
F G H
To CN5
CN6 B13B-PH-K-S 2 1 2 3 4 5 6 7 8 9 10 11 12 13 1 2 3 4 5 6 7 8 9 10 11 12 13 R7 22k 1
C11 1/50 2
C5 47/16
C9 680P
R12 12k
R115 4.7k R112 470 C65 10/16 2 1 12 14 15 11 1 5 2 4 16 IC13 TA78L05F C55 0.1 OUT 1 2 C59 1 0.1 0.1 R62 4.7k 1 2 3 1 C19 10/6.3 C44 SAMPLER 2 C57 100/6.3 C56 470/6.3 R61 4.7k 8 7 C50 2 1 10/16 R33 100k GND VEE INH 6 IC12 0X 1X 2X 3X 0Y 1Y 2Y 3Y VCC X-COM 13 2 C66 10/16 1 R3 470 6 R116 1.8k C12 0.001 5 3 C13 0.001 4 26 R111 4.7k 2 R110 1.8k R100 47k Q12 RN1307 1 C17 0.1 2 27 1 TC74HC4052AF IC8 AK4520A AINLDIF0 DIF1 LRCK SCLK AINL+ AINR+ SDTI SDTO MCLK AINRAOUTL AOUTR VREFH PWDA PWAD VREFL CMODE C16 10/16 C18 0.1 2 1 C20 0.1 C140 470/6.3 28 VCOM VD 7 2 18 VA DGND AGND Q9 2SK880GR 1 3 2 C21 0.1 22 21 2 R51 10 1 C22 10/6.3 C125 0.1 1 0.1 2 BLM31A601SPT 23 24 25 L15 C126 0.1 C360 0.01 DEM0 DEM1 TST3 TST2 TST1 9 10 11 12 13 14 15 16 17 18 19 20 1 XTI LRCIN DIN BCKIN FORMAT MUTE DM1 DM0 RSTB IC11 PCM1718E 20 2 D G N D C34 10/16 1 2 C33 0.1 V D D ZERO VOUTL D/C L 7 C41 10/16 1 2 R66 12k C62 0.0022 R65 12k L9 BLM41A800SPT
R64 12k C61 220P
R26 10k R41 C87 2 1 3 IC3A uPC4570G2 C4 0.0015 R93 68k R96 8.2k R5 15k
C39 0.0022
47k 22P C70 100/16 2 C72 150P 1
3
R32 100k
I J K L M N O
Y-COM
3
R38 100k
XTO
R63 4.7k
2 3
IC4A 1 M5216FP
R29 1k
R27 1k
on JACK BOARD
R70 100k
R72 4.7k 3
2 Q8 2SC4213A 1
A B
10 9 R31 100k
2
C67 10/16
R20 470 1
R113 470
12 13
2 C38 10/16 1 1 R67 12k C63 220P C42 10/16 1 2 R69 12k C64 0.0022 R68 12k 6 7 5 IC3B uPC4570G2 C51 0.0015 R94 68k R19 15k R95 8.2k R97 100k
4 5 6 14 18 17 16 15
R76 10K R42 C86
C40 0.0022
R77 330
47k 22P C71 100/16 2 1 C73 150P R71 100k
3
IN
C O M 2
D/C R VOUTR
8 9
C37 2 10/16
6 5
C58
IC4B 7 M5216FP
R30 1k
R28 1k
A G N D 1 0 C36
19 V C C 1 1 CLKO
R73 4.7k 3
2 Q7 2SC4213A 1
R78 330 R98 100k
C35 10/16 C81 1 10/16 2 Q10 2SK880GR 1 D11 1SS301 1 3 2 2 3 R74 1k C82 1 10/16 2
R48 180
2 10/16
1
R49 100
R39 100k
2 3 1 Q6 2SC4213A
R46 180
R47 100
R59 100k Q4 RN1307 2 3 1 C52 D4 1 IC10A IC10D 11 12 X CONT 74HC4066AF R53 180k Y 10 9 6 X CONT 74HC4066AF R54 56k 2 C54 1/50 C77 0.033 R57 4.7k 7 7 5 M5218AFP M5218AFP R118 2.2k C153 0.0082 1 3 M5218AFP 1 R37 10k Q3 RN1307 3 1 2 R58 1M 8 2 C78 0.22/50 M5218AFP R56 4.7k C24 47P IC10C Y 8 13 1 X CONT 74HC4066AF R89 10k R90 4.7k Y 2 D3 2 1SS302 1 3 R88 47k 100P IC10B 74HC4066AF 5 3 CONT X Y 4 C88 0.047
R114 1M
R99 47k Q11 RN1307 2 3 1 AUX
C347 0.1
C355 0.1
R75 1k
2 3 1 Q5 2SC4213A
R79 1M
MA111 2
MUTE
R34 10k
R55 2.2k
R87 33k
ME-30 ANALOG Side
R91 470 C80 10/16 1 2 R102 100k R50 47 R101 47 R103 43k C83 10/16 1 IC14 NJU7201U32 IC3C 8 IC5C 8 IC6C 8 IC10E 74HC4066AF OD_MODE0 OD_MODE1 OD_DRIVE1 OD_DRIVE0 4 uPC4570G2 4 M5218AFP 4 M5218AFP 4 M5216FP V C C IC4C 1 4 G N D 7 0.1 0.1 C49 0.1 2 IN C O M 1 OUT 3 2 C47 1 C43 100/16 BATT CHECK
P
C68 10/16 1 2 2 C69 10/16 R36 10k R35 10k
R117 2.2k
C152 0.0082 C141 22P IC5B
2 C53 1/50 1
C23
100P
1
6
IC6B
2 3
IC6A 1 2
C79 1 22/16
6 5
Q
2 C76 100/6.3
1 R86 6.8k
C85 0.047
R92 560
R60 100k
2 C45 470/6.3 1
2
IC5A 2 R85 8.2k
R S T U
1
C46
17
ME-30
Aug, 1997
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
A B C D E F G H I J K L M N O P Q R S T U
18
JACK BOARD ASSY
Aug, 1997
ME-30
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
A B C D E F
JACK BOARD ASSY
JACK COVER
R1 10K C48 0.047
35A-P-10-32-4
R52 47K 2 1 3 R40 1M R85 10K Q2 2SK184GR C1 0.0022 R2 10K
R82 18K IC1A 3 2 4 uPC4570HA
JK3
G H I
INPUT
HLJ0521-01-1110 or HTJ-064-10
2 4 1
L6
L2 EXCELDR35V 2 4 1
JK1
EXCELDR35V
OUTPUT L(MONO)
HLJ0521-01-1110 or HTJ-064-10
L3 EXCELDR35V 2 4 1 R83 18K C165 22P L4 EXCELDR35V 2 10 11 3 1 JK2
OUTPUT R
HLJ0521-01-1110 or HTJ-064-10 JK6
JK4 2 10 11 3 1
L7 EXCELDR35V
C2 10/16 1 2
R4 47K 3 2 4 IC2A uPC4570HA L5 EXCELDR35V C162 0.1 C160 0.1
PHONES
HSJ0912-01-010 or HTJ-035-09
AUX IN
J K
HSJ0912-01-010 or HTJ-035-09
L8 EXCELDR35V
IC1B uPC4570HA R21 4.7K
R84 18K C166 22P
CN5 1 2 3 4 5 6 7 8 9 10 11 12 13 FC1 FSOB190RT 1 2 3 4 5 6 7 8 9 10 11 12 13
7 8 6 2 1 C27 100/16 1 C90 0.1 C3 10/16 2 R18 47K 7
To CN6 on MAIN BOARD
L M N O P Q R S T U
ADAPTOR
HEC2392-01-150 JK5 4 5 1 3 2
R22 4.7K
8 6 IC2B uPC4570HA
35A-P-10-28-4
L10 BL02RN1-R62T4 IC1C uPC4570HA IC2C uPC4570HA 4 3 2 1
CN3 4 3 2 1
To CN4 on MAIN BOARD
FL1 DSS310-91D223S 1 2 1 D5 SB07-03N-AA
SW50 2
C25 220/16
Q1 2SC2235Y 2 3 R43 680 1 C60 1000/16 2 2 1 C89 0.1 C161 0.1
35A-P-10-27-4 1 9 1 9
HSW2022-010010 D6 S5688G 2 1 2 1 C26 470/16 1
BATTERY CASE 1.5V x 6
(+)
5
5
5
5
(-)
IC1D uPC4570HA
IC2D uPC4570HA
19