Pioneer RX-1180 Service Manual page 35

11. 1C INFORMATION
11.1 PDGOO5-C (1C103)
@Pin function
RX-1180, RX-1190
6 | L:<0.4 PD1 (See Fig. 11-1)
7 OX1) PD2
9 PCO
i0 PCL
(H) (H)
(L) (H)
21
_| Vss
GND pin
22 | H:>4.0 PEO
FM MONO command signal output pin
Graphic equalizer LED output pin
L:<0.4 (H} (H)
(Xx) PEl Standby LED output pin (L)
L:<1.0 — — = (See Fig. 11-1)
31 | H:>3.5 PG1
L:<1.5 PG2
33 OX1) PG3
89 EXTAL
(X1) : Three states output of H,L and Z (High impedance)
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