Yamaha Electone GX-1 Service Manual page 38

GX-1 (S/# 5030 ~
)
Same name terminals on ML21 ckt
board are connected to the Same name
terminal, on ML18 ckt board at the
Mother board in common.
M_ Circuit Board Wiring (4)
_
ML21 ML22|ML23|ML24|ML25|ML26|ML27 ML 28
No. | Terminal | Cole" Direction No. | Terminal | $?'er . Direction No. | Terminal | Spier. Direction No |Terminal| Sele" | Direction
40| +15 80) +15 40| +15 80] +15
39| +15 79) +15 39| +15 79| +15
38| —15 78| —15 38| —15 78| —15
37| -15 77| -15 37| —15 7| -15
36| NI | pe | RHY5S-040) | 76| f cl4 36| NI 76| f cl4
35| G1 75) £ ¢13 35| Gl 75| £ ¢13
34] G2 | RE | BB-O11 74| PW 34| G2 74| PW
33} G3 | PK | BB-012 73| 2DTA 33| G3 73 | 2DTA
32| G4 |WH|TBL-21'49. | 72| SUS 32| G4 72| SUS
31| G5 | GG | TBL-22(5) 71| 2DTF 31| G5 71 | 2DTF
30| G6 | SB | TBL-23' 4) 70| IL 30| G6 70| IL
29| G7 | PK | TBL-24'(4) 69| ATF 29| G7 69| ATF
28| RMO 68 T Same name terminals on these ML circuit boards are con- 28| RMO 68 I BR | OVT-LII-1
27| Q4 67| RMI nected at the Mother board in common. 271 Q4 67| RMI
26} Q1 66| AO 26) Q1 66| AO | pp | PN1-@b-3
| Q2 65 | PWM 25) Q2 65| PWM | WH| MOS-0667)
24} Q3 64| TR 24) Q3 64| TR
23} £1 63 23| £1 63
22| £2 62} LC3 22| £2 62) LC3
21} £3 61) LC1 21| £3 61/LC1
20} £4 60 20| £4 60
19| £9 59| 19| £9 59| I | RE | OVT-LII-2
18| £8 58} Ml 18| £8 58} Ml | OR | OVT-LII-3
17| £7 57| TAF 17| £7 57| TAF
16] £5 56| LC2 16) £5 56| LC2
15| £6 55| OAT 15| £6 55| OAT
14) V1 54| E 4| V1 54) E
13| V2 53| PB 13| V2 53| PB
12} V3 52| PR1 12| V3 52|PR1
11} V4 | BE | PN8-@-2 51| PR2 11| V4 51| PR2
10] V5 50| TAA 10) V5 50| TAA
9 | 2DTA 49} AL 9 |1DTA 49| AL
8| K 48 | IDTF 8 | K 48 | 1DTF
7 | KB 47| PC | BR | TBL-25'@3) 7 | KB 47| PC
6| WN | YE|OVT-Li-4 = | 46| OFT 6 | W 46.| OFT
5 | V |GRIOVT-LI-5 | 45| SL 5 | Vv 45| SL
4| w | BEJOVT-Li-6 | 44) ATA 4; W 44/ATA
3| E 43| E 3 | E 43| E
| E 42| E 2 | E 42| E
1 ] E 41| E 1 | E 41| E