Yamaha Aventage RX-A770, Service Manual

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RX-V683/RX-A770
RX-V683/RX-A770
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DISPLAY DATA
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V4001 : 020-BT-009GINK (OPERATION P.C.B.)
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PIN CONNECTION
Pin No.
69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54
Connection
F2 NX NP NP NP NP LGND PGND VH VDD OSC RESET CS CP DA TSA
Pin No. 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38
Connection
TSB NX NP NP NP NP NP NP NP NP NP NP NP NP NP NP
Pin No. 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22
Connection
NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP NP
Pin No. 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6
Connection
NP NP NP NP NP NP NP NP NX 20G 16G 15G Q15G Q16G Q20G NP
Pin No.
5 4 3 2 1
Connection
NP NP NP NX F1
Note :
1) F1, F2 ......................... Filament pin
2) NP .............................. No pin
3) NX .............................. No extend pin
4) DL .............................. Datum Line
5) LGND ......................... Logic GND pin
6) PGND ......................... Power GND pin
7) VH .............................. High Voltage Supply pin
8) VDD ........................... Logic Voltage Supply pin
9) OSC ........................... Pin for self-oscillation
10) REST ......................... Reset Input
11) CS .............................. Chip Select Input pin
12) CP .............................. Shift Register Clock
13) DA .............................. Serial Data Input
14) TSA, B ........................ Test pin
15) 15G, 16G, 20G ............ Grid
16) Q15G, Q16G, Q20G ... Driver Output port.
17) Solder composition is Sn-3Ag–0.5Cu.
PATTERN AREA
1 —