Roland Va-7, Service Notes

Page: 8 / 40

8
VA-7 July, 2000
13449125 JACK SOCKET HLJ0520-01-110 YK2, 3, 4, 5 on AB / YK2, 3 on MIDI 6
13449126 JACK SOCKET HLJ0520-01-010 YK4 on MIDI 1
13429273 DIN SOCKET 3PZ YKF51-5046 YK5 on MIDI 1
13429648 DIN SOCKET YKF51-5001 YK3 on FC7 1
DISPLAY UNIT
N Noottee ::
7711210000 LCD LM320191(SHARP) ASSY E-600 1
DISK DRIVE UNIT
N Noottee ::
J2409102 FLOPPY D. DRIVER JU-257 A786P 1
N Noottee ::
# J2409105 ZIP DRIVER IDE 1
BENDER UNIT
N Noottee ::
70564101 TURBOLESS PITCH BENDER PBH0201 1
SPEAKER
K2418117 WOOFER SPEAKER D.90 MM 2
K2418118 TWEETER SPEAKER W/CABLES 2
KEYBOARD ASSY
7700417000 61-KEY KEYBOARD ASSY TP9S-AT 1
NOTE: For details, refer to KEYBOARD PARTS LIST (Page 7)
POWER SUPPLY UNIT
N Noottee :: # K245814501 SWITCHING POWER SUPPLY SWM-80 1
PCB ASSY
7700401000 AMPLIFIER ASSY EM-2000 1
7700420000 BOUNCE-TO-AFTERTOUCH ASSY 1
7700609000 CONTROL PCB ASSY F/ D-BEAM 1
7711203000 INVERTER PCB ASSY 1
# 7770101000 LCD CONTROL PCB ASSY VA-7 1
# 7770102000 FC-7 PCB ASSY VA-7 1
# 7770103000 PHONES PCB ASSY VA-7 1
# 7770104000 CONTROL PCB ASSY VA-7 1
# 7770105000 MIDI PCB ASSY VA-7 1
# 7770106000 POTENTIOMETER PCB ASSY VA-7 1
# 7770107000 RIBBON PCB ASSY VA-7 1
# 7770108000 SWITCH D-BEAM PCB ASSY VA-7 1
# 7770109000 CONTROL VE-VP1 PCB ASSY VA-7 1
# 7770125000 TERMISTOR ASSY VA-7 1
# 7770132000 MODULE XPGS-6 PCB ASSY VA-7 1
# 7770112000 VARIPHRASE VE-VP1 PCB ASSY VA-7 1
# 7770113000 AUDIO PCB ASSY VA-7 1
# 7770114000 EQUALIZER PCB ASSY VA-7 1
# 7770110001 MAIN BOARD PCB ASSY VA-7 1
7624504001 RIGHT CONTACT PCB ASSY W/RUBBER CH. 1
7624505001 LEFT CONTACT PCB ASSY W/RUBBER CH. 1
IC
00900901 INVERTER MODULE CXA-M10AL on IB 1
15229718RI I.C. PHOTO-COUPLER 6N 137 IC6 on MIDI 1
# K525816410 I.C. K525816410 64M STYLE VA-7 IC19 on MB 1
# K525816310 I.C. K525816310 (MASK ROM) IC4 on MB 1
J5159114 I.C.. 74 HC 14 IC11 on CB 1
15169550RI I.C. 74 HC138 DIP CMOS IC7, 8, 9, 10 on CB 4
J5159107 I.C. 74 HC574 CMOS IC6 on CB 1
00232645 I.C. TC7W14F FLAT IC23 on MB 1
15259701 I.C. 74 HC 00 FLAT CMOS IC6 on MB 1
J5259127 I.C. 74 HC 10 FLAT IC29 on MB 1
K5258109 I.C. 74 HC 74 FLAT CMOS IC8 on MB 1
J5259102 I.C. 74 HC 273 FLAT CMOS IC40 on MB 1
J5259128 I.C. 74 HC 393 FLAT IC28 on MB 1
00343823 I.C. M60205-0601FP (CUSTOM IC) IC3 on MB 1
00129278 I.C. SSC1080 FOB (CUSTOM IC) IC10 on MB 1
00788356 I.C. M38881M2-058FP IC13 in MB 1
J5259110 I.C. HM62256LFP-7T FLAT SRAM IC12 on MB 1
J5259120 I.C. HM5118160CJ-6 FLAT IC21 on MB 1
# J5259137 I.C. TE28F160S570 FLASH IC20 on MB (Blank) 1
15199780 I.C. HD63266FP-64A FDC IC16 on MB 1
J5259116 I.C.SED1335F0B (LCD CONTROLLER) IC11 on MB 1
15159113 I.C. 4051 BCP CMOS IC4 on PB 1
15259884 I.C. TC7S08F MOS CMOS IC15 on MB 1
15259885 I.C. TC7S32F CMOS IC7, 14, 39 on MB 3
15259887 I.C. TC7SU04F FLAT CMOS IC22, 37 on MB 2
J5169105 I.C. TC7W08F FLAT IC36 on MB 1
15249104 I.C. TC7S04F FLAT IC38 on MB 1
00232634 I.C. TC7W74F IC37 on MB 1
00236845 I.C. TC 74VHC245F IC31, 32 on MB 2
# J5259136 I.C. TC 7W34FU IC41, 42, 43, 44 on MB 4
15169334 I.C. 74 LS 05 N IC5 on MIDI 1
15219183 I.C. M51953 AL (STANDING) IC5 on MB 1
15189251 I.C. M5218 P (OP AMP) IC1, 2 on PB 2
E
E
E
15189210 I.C. BA 5218 (OP AMP) IC9, 15, 16 on AB 3
15189186 I.C. UPC 4570C (OP AMP) IC3 on PB / IC1, 3 on EQB / IC2 on LCD 4
15289105 I.C. UPC 4570G (OP AMP) IC8, 12 on AB / IC1, 26, 27 on MB 5
15189189 I.C. UPC 4570HA VERT. (OP.AMP.) IC10 on DBM 1
15199904 I.C. M51953 BL (STANDING) IC5, 6 on AB 2
J5189102 I.C. TD 62593 AP DIP IC5 on MB 1
00458312 I.C. NJM 2360M FLAT IC1 on LCD 1
01451578 I.C. AK4324-VF-E2 DAC IC11 on AB 1
# 01780112 I.C. AK4522-VF CEM AD/DA IC4 on AB 1
# 15289117 NJM 5532MD-TE1 OP AMP IC7, 10, 14 on AB 3
15199286 I.C. AN78L05M FLAT (REG.R) IC2 on AB 1
# J5259133 I.C. TA7805 AF IC3 on AB 1
J5199101 I.C. TDA 7350 (POWER AMP) IC6, 7 on AMP.B 2
# 7770115000 I.C. IDE IC33 on MB (Programmed) 1
TRANSISTOR
15119155RI TRANSISTOR BC/560-B Q5 on AB / Q9 on MIDI / Q1 on AMP.B 3
15119154RI TRANSISTOR BC/549-B Q2 on AMP.B / Q12=>35 on CB / Q1, 3 MIDI 17
15129114 TRANSISTOR 2SC-1815GR Q1, 2, 3 on LCD / Q3, 17 on DBM 4
15119113 TRANSISTOR 2SA-1015 GR Q4, 5 on LCD 2
15319101 TRANSISTOR 2SC-2412K Q1, 2, 4, 6, 7 on AB 5
15309101 TRANSISTOR 2SA-1037KR Q7 on MB 1
15129427 TRANSISTOR 2SC-2235Y Q16 on DBM 1
15139124 TRANSISTOR 2SK-363 GR FET Q3 on AB 1
15119163 TRANSISTOR RN2227 Q1=>11, 26 on CB 12
15329104 TRANSISTOR 2SK-368GR FET CHIP Q8 on MB 1
DIODE
15019159RI DIODE 1N-4148 on CB / on CVP / D54 on PB / D1, 2, 3, 4, 7 on MIDI /
D1=>64 on LB / D65=>122 on RB / D2 on AMP.B / D27 on SW DBM 209
15339105 DIODE DAN-202K D13, 14 on MB / D1 on AB 3
15339108 DIODE DA-204K D4 on AB / D1=>8, 16 on MB 10
00893912 DIODE SFPB-56 CHIP D1 on LCD 1
15339109 DIODE DAP 202K CHIP D12, 15 on MB 2
# J5339102 DIODE RB706F-40T106 D1 on AB 1
15029320RI LED DIODE TLHG4401 - GREEN D87, 147, 148, 149, 169 on CB 5
01341623 DIODE LED TLN 201 D216 on DBM 1
01342578 PHOTO DIODE TPS 708 D215 on DBM 1
# J5029111 LED DIODE L-59SRSGW-CC D36=>43, 60=>67, 84, 85 on CB 18
# J5029112 LED DIODE 5 L-53 SRD-D / RED D89,143, 146, 150, 171, 179 on CB / all on CVP 37
# J5029113 LED DIODE 5 L-53 SED / ORANGE D88, D170, D90, 91, 138 =>142, 126, 172,127 =>132, 173 on CB /
D129 on PB / D105 on SWDBM / D122, 123 on CVP 22
J5019106 ZENER DIODE BZX55C 5.1V D1, 3 on PB / D10 on MB 3
J5019116 DIODE TRANSIL BZW04-5V8B D3 on RB 1
J5019105 DIODE 1N 4002 D3 on AB / D1 on AMP.B 2
RESISTOR
J3919104 RESISTOR ARRAY EXB-A10E-103-J RA1, 2, 6=>10, 15, 27, 28, 29, 30, 31 on MB 13
J3919107 RESISTOR ARRAY EXB-V8V-101-JV RA12, 13, 44, 45 on MB 4
J3919108 RESISTOR ARRAY EXB-V8V-103-JV RA3, 4, 5, 11, 14, 16, 32, 33, 35 on MB 9
J3919109 RESISTOR ARRAY EXB-V8V-470-JV RA17=>26 on MB 10
J3919111 RESISTOR ARRAY EXB-V8V-391-JV RA34 on MB 1
# J3919112 RESISTOR ARRAY EXB-A10E-102-J on MB 3
# J3919114 RESISTOR ARRAY EXB-V8V-330-JV RA37, 38, 40, 41 on MB 4
13819132RI UNINFL.RES. 100 OHM 0.6W 5% R1, 2, 4, 5 on PB 4
13819131RI UNINFL.RES. 10 OHM 0.6W 5% R51, 52 on AB / R82 on DBB 3
J3809155 UNINF. RESISTOR 2200 0.6W 5% R20, 21 on LCD 2
J3809153 UNINFL.RESISTOR 0.22 0.6W 5% R1 on LCD 1
J3809134 UNINFL.RES. 27 OHM 0.6W 5% R32 on CB 1
J3809150 UNINFL.RES. 33 OHM 1/4W 5% R62=>78, 80, 81, 82, 83, 84, 85, on CB / R116, 117 on AB 25
# J3809157 THERMISTOR NTC 10K PH 5% on TB 1
POTENTIOMETER
13289186 ROT.POT. 10KB 11K1130 VR1 on PB 1
00459901 ROT. POT. 10KB 14K 1230 VR3 on PB 1
13289185 ROT. POT. 10KB 11K1130 VR2 on PB 1
13299206 TRIMMER POT. EVND 8AA03B24 VR1 on MB 1
13299227RI TRIM.POT. 22KOHM 5X10 H CERMET VR11, 12 on AMP.B 2
J3219101 ROT.POT. 5KB 90° - MONO VR1 on FC7 1
13279988 ROT.POT. RK09K12A0A2AAC VR1 on AB
CAPACITOR
01015912 POL. COND. 0805 2.2N 5% C21 on AB 1
15359774 POLYEST.COND. 0805 680P 5% C40 on AB 1
# 01349378 COND. TANTALIUM TCFGA0J475M8R C20 on AB 1
J3629144 ELCTRL.COND. 470UF 16V AX C22 on CB 1
13639154 ELECTRL.COND.-V 1000UF 16V C48 on DBM 1
J3629117 ELECTRL.COND.-V 4700UF 25V C3, 47 on AMP.B 2
J3629103 ELECTRL.COND. 100U 25V P5 C1, 2 on AMP.B / C25, 36, 37, 54, 55, 62, 63, 74, 75, 76 on AB /
C69, 70 on MB / C1 on MIDI 15
J3629147 ELECTR. COND. 220U 25V P.5 C114, 115 on AB / C9, 10, 46, 43 on AMP.B 6
J3629133 ELECTROL.COND. 22U 25V P5 C18, 38 on AB / C12, 42 on AMP.B 4
J3629135 ELECTRL. COND. 470U 35V P5 C2 on IB 1
J3629132 ELECTRL.COND. 100U 50V P5 C2, 4 on LCD 2
J3629104 ELECTRL.COND. 10U 50V P5 C7, 10, 14, 17, 27, 35, 42, 47, 50 on AB / C8 on AMP.B 10
J3629105 ELECTRL.COND. 47U 50V P5 C39 on AB / C1, 3, 7, 8 on LCD 5
J3629106 ELECTRL.COND. 4.7U 63V P5 C24 on AB 1
!