Semiconductors; Ic's - Denon PMA-720AE Service Manual

SEMICONDUCTORS

Only major semiconductors are shown. General semiconductors etc. are omitted from list.
The semiconductors which have a detailed drawing in a schematic diagram are omitted from list.

1. IC's

TMP86FH47BUG (MAIN :IC41)
TMP86FH47BUG Terminal Functions
pin port
1 VSS
2 XIN
3 XOUT
4 TEST
5 VDD
6 P21(XTIN)
7 P22(XTOUT)
8 REST
9 P20(STOP/INT5)
10 P00(INT0)
11 P01(TC4)
12 P02(RXD)
13 P03(TXD)
14 P04(SO)
15 P05(SI)
16 P06(SCK)
17 P07(INT4)
18 P17
19 P16
20 P15(INT3)
I/O function
to GND
I x'tal
O x'tal
to VSS/VDD
to 3.3v
O LED RED
O LED GREEN
I reset
I Stop mode cancellation
I ASO/DC protector
O NC
I RXD(prom)
O TXD(prom)
O analog sw data
O analog sw strobe
O analog sw clock
O NC
I NC
I NC
O ac power relay
active
H
H
HIGH eddge
LOW eddge
-
L
L
H
H
H
-
-
-
H
31
normal
L
L
L
H
Fixed L
H
H
L
L
L
Fixed L
Fixed L
Fixed L
L