DISCO DAD 2H/6T, Troubleshooting Manual

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Index No. Part No. Description Spec. No. Mf. Q'ty
EAUA--087800 Sub CPU Board X, Y MELEC 1 set
IC26, IC31 IGUPD8085AC LSI
µ
PD8085AC NEC 2
IC27, IC30 IHMBM2764-30 MEMORY IC MBM2764-30 FUJITSU 2
IC27, IC30 ISYAM28-0003 IC SOCKET IC-99-2086 YAMAICHI 2
IC20, IC21, IC22, IBSN74LS373N TTL IC SN74LS373N TIJ 4
IC23
IC4, IC7, IC13
IBSN74LS00
∆
N TTL IC HD74LS00P HITACHI 3
IC1, IC8, IC12, IBSN74LS08
∆
N TTL IC HD74LS08P HITACHI 5
IC17, IC33
IC2, IC9, IC10
IBSN74LS04
∆
N TTL IC HD74LS04P HITACHI 3
IC3, IC6
IBSN74LS74
∆
N
TTL IC SN74LS74N TIJ 2
IC14 IBSN74LS123N TTL IC HD74LS123P HITACHI 1
IC32, IC34 IBSN74LS138N TTL IC HD74LS138P HITACHI 2
IC11, IC16, IC18, IBSN74LS174N TTL IC HD74LS174P HITACHI 6
IC19, IC24, IC25
IC5
IBSN74LS367N TTL IC SN74LS367AN TIJ 1
IC15 IBSN74LS14
∆
N TTL IC HD74LS14P HITACHI 1
IC28, IC29 IHM5M5117P MEMORY IC M5M5117P MITSUBISHI 2
D1 DA1S1588 Diode 1S1588 TOSHIBA 1
X1, X2 SCHC-18/U001 Crystal HC-18/U TOYO 2
R1 RA1/4W1.0KJ Carbon Film Resistor 1/4W 1.0K
Ω
J PHILIPS 1
R2, R4 RA1/4W1.0MJ Carbon Film Resistor
1/4W 1.0M
Ω
J
PHILIPS 2
R3, R5 RA1/4W033KJ Carbon Film Resistor 1/4W 33K
Ω
J PHILIPS 2
C1A, C2A CB336016-036 Tantalum Capacitor SDK33K OKI-CERA 2
C1 CD103050-049 Film Capacitor AMZ50V103K NISSEI 1
C2, C4, C6, C7 CC100050-042 Ceramic Capacitor CC45SL1H-100DY TDK 4
C3, C5 CD222050-050 Film Capacitor AMZ50V222K NISSEI 2
CLK1, CLK2 KKLC-1-S Check Pin LC-1-S MAC8 2
KKCRP03 Card Puller CRP03 KEL 2
CC103025-018 Ceramic Capacitor RSB-200-YD-103-K-5L5 NICHICON 36
FAPCB-0212 Print Board SP-382-6 MELEC 1
EAUA--087900 Sub CPU Board Z,
θ
MELEC 1 set
(Ditto) (Ditto)
Sub CPU Board (X,Y,Z,
θ
)
EE0116 C-51