PANASONIC CTK650 Repair Manual

$7.99

PANASONIC CTK650 - It's a complete service manual, and it's in PDF format. It contains circuit diagrams ( schemas ) etc. It also usually contains parts catalog. After placing order we'll send You download instructions on Your email address. See below for delivery information

The manual is available only in language(s): English

Link to manual will be sent on Your email address after You place order.

This product was added to our catalog on Tuesday 15 April, 2008.

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Patrick Guice - 04/23/2008

Phenomal manual great resoulution and very legible. Will become very helpfull in future for parts and service.

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Click to see text excerpt from the manual

CIRCUIT DESCRIPTION
CPU(HD6433298A16P : H8/329)
The 16-bit CPU contains a 32K-byte ROM, a 1K-byte RAM, an 8-bit A/D converter, timers and I/O ports. The
CPU accesses to the DSP, Key Touch LSI, RAM, buttons and LEDs. But the CPU directly receives MIDI and
pedal signals.
Pin No.TerminalIn/OutFunction
1P40/IRQ2InKOsignal data.
2P41/IRQ1In Timing signal for KO signal.
3P42/IRQ0In APO signal output.
4P43/-RDOut Read signal outpt.
5P44/-WROut Write signal output.
7P46/PHIOut System clock output.
8P47/-WAITInWait signal input
9P50/TxdOut MIDI signal output.
10P51/RxdIn MII signal input.
11P52/SCKOut Reset signal output.
12-RESETInReset signal input.
13-NMIIn Power on signal input.(Low active)
14VccIn+5V source.
15-STBYIn Standby signal input. Connected to +5V.
16VssInGround(0V) source.
17,18XTAL,EXTALIn/Out20MHz clock pulse input/output. Connected to crystal.
19,20MD1,MD0InSelection for system.
MD1 MD0MODE
01 MODE-1 : Internal ROM mode
10 MODE-2 : Non internal ROM mode
11 MODE-3 : Single chip mode
21AVssIn Analog ground source.
22P70/AN0In Connected to ground.
23~29 P71/AN0~P77/AN7InKsignal input.I
30AVccIn +5V source.
31~38 P60/FTCI~P67/TMO1 Out Control signal for 7-segment LED.
39VccIn+5V source.
41~56P26/A14~P10/A0OutAddress bus.
48VssInGround(0V) source.
57~64P30/D0~P37/D7 In/OutData bus.
N 3 N