Yamaha Electone GX-1 Service Manual page 35

GX-1 (S/# 5030~ )
M_ Circuit Board Wiring (1)
M U 11 MU12|MU13| MU14 MU15| MU16 MU17 M U 18 DC power supply wiring (MU 11 ~MU18 common)
No. |Terminal | °°!" , Direction No. | Terminal | SP!" , Direction No. |Terminal | fo", Direction No. |Terminal | S?ler | Direction
Termi= Color : , Termi- Color . :
40| +15 807978 15 40} +15 80} +15 se of | Direction ai of Direction
Wire Wire
39) +15 79| +15 39} +15 79} +15 +15 RE KAU - +15 E BL KAU-E
38] —15 73| —15 38| —15 78| —15 aa | tee) = G2 - 13)
15 | G¥ | KAU —15
371 - = 11|-=15 37| =15 7) -15 30 (CN2-10)
36| NI |SBR/ RHY5-01(6) 76| £ c14 36] NI 76| £ c14
So Gil 75] £ ¢13 35| Gl 75:1 fie13
34| G2 | RE | BB-02 74| PW 34); G2 74| PW
32} G4 | WH! TBU-2 72| SUS 32| G4 72| SUS | YE | PB-BO7
= Termi- = Direction Termi- — : Direction ckt 31} G5 | GG | TBU- 2298 71| 2DTF 31| G5 71| 2DTF nal | Wire rat-Udyas
30} G6 | SB | TBU-2364 70 30| G6 70} IL KAU-TR1 KAU-K1
ik : TRI | BR | (oni-1)| "1 | 8R | (ena-a1) | Ut
29} G7 PK TBU-2424) 69) ATF 29 7 69| ATF TR2 RE eee K2 RE areas mMu12
28| RMO 68 I 28 | RMO 68 I BR | OVT-UI-1 KAU-K3
TR3 | on | KAU-TR3| xs | or M33) | Mut3
27| Q4 67| RMI 27| Q4 67| RMI (CN 1-3) (CN 1 - 4 3 )
26| Q1 | GG | PB-BO4 66| AO Same name terminals on there circuit board are con- 26} Q1 66} AO |SWH PNI-@a-1 TR4 YE at a K4 YE cone an MU14
nected at the Mother board in common. KAU-TRE KAU-K5
25; Q2 | GR | PB-BO13 65| PWM 25) Q2 65| PWM | VI | MOS-0166 TRS | GR | (oni-5)| K5 | GR | (ena- 4g) | MU15
24) Q3 64); TR 24) Q3 64) TR KAU-TR6 KAU-K6
23} 4-4 PB-BO10 63 2a; f 1 63 - ws —— — oa —
=:
weet ve eee) ar bd
iad | MUI
22)| = f 2 4|- YEE e-or 62| LCs 224° £2 62} LC3 3 =
tre | cy | KAU-TR8/ xg | gy | KAUKB mut
21| £3 | GY | PB-BOl GEL EC. 2rj- f3 6./-EL1 (CN 1-8) (CN 1 - 48)
20} £4 | PK | PB-BO5 60 BR | PN5-- 4 20} £4 60
19)|- 4-9 59} I 19} £5 59} II RE | OVT-UI-2
18) £8 58; 18] £6 58} Il OR | OVT-UI-3
1j- £7 57| TAF TET 57| TAF
16} £5 | BLI2} MU11-V4Q)) 561 LC? 16\- 5 56; LC 2 | YE | PB-UA
15:26 55| OAT 15] £6 55} OAT
14; V1 | RE | PB-UO set Er 14; V1 54| El |BLI2| RA-E
13} V2 | BR | PB-BO2 53| PB 13)\-¥2 53| PB | BR] PNI-@-B
12; V3 | SB | PB-BO6 521 PRA 12; -¥3 52) PRI
11) V4 [BLIO9 sone 51| PR2 ll} v4 51| PR2
10; V5 50| TAA 10} V5 50} TAA
9| IDTA 49) AL 9| 1DTA 49) AL
ol 48| 1IDTF 8| K 48| 1IDTF
7 | _ KB 47} PC | BR | TBU-2563) 7| KB 47:1, HE
ot =F YE | OVT-UI-4 46| OFT oo 46| OFT
Si ¥ GR | OVT-UI-5 | SL 5} ¥ 45; SL
4] Vi BE | OVT-UI-6 44) ATA 4; W 44) ATA
3} E | BLI2}] MU11-V4q)) 81 £E a2 43) E
21 oe 42| E Bae 42) E
L i E 41 E oS 41) E