General Information; Parts; Bu2092F (Ic8001: Afps Assy); M62419Fp (Ic6001: Afps Assy) - Pioneer HTV-SW1 Service Manual

HTV-SW1, HTV-C1

7. GENERAL INFORMATION

7.1 PARTS

7.1.1 IC

BU2092F (IC8001: AFPS ASSY)

Serial In/Parallel Out Driver
Block Diagram
18 17 16 15
1 2 3 4

M62419FP (IC6001: AFPS ASSY)

Electronic Volume Control with Tone Function
Block Diagram
42 41
I/F
1 2
40
14 13 12 11 10
Output Buffer (Open Drain)
5 6 7 8 9
40 39 38 37 36 35
–
+
+
–
+
–
3 4 5 6 7 8
¶ The information shown in the list is basic information and may not
correspond exactly to that shown in the schematic diagrams.
Pin Function
No. Name I/O
1 Vss – GND
2 DATA I Serial data input
3 CLOCK I Shift lock for data (
4 LCK I Lutch clock for data (
Parallel data output (Nch Open Drain FET)
5 Q0
| | O
16 Q11
17 OE I Output enable (H: output, FET: OFF)
18 VDD – Power supply
34 33 32 31 30 29 28
+
–
9 10 11 12 13 14 15
Description
)
)
Lutch Data L H
Output FET ON OFF
27 26 25 24 23 22
16 17 18 19 20 21