Datascope Accutorr Plus - J-4 Speaker Connector; Recorder Connector, J-5

Interconnect Cables Run List Repair Information
3 - 18 0070-10-0691 Accutorr Plus Service Manual
3.7.1.4 J-4 Speaker Connector
3.7.1.5 Recorder Connector, J-5
12 AC On* 27 High_Low*
13 Key 2 28 LCD_Unit*
14 Key 1 29 LED_EN1
15 Key 0 30 LED_EN2
PIN # FUNCTION PIN # FUNCTION
PIN # FUNCTION
1 Speaker terminal
2 Speaker terminal
3 no connection
PIN # INPUT/OUTPUT DESCRIPTION NAME
1 Output TTL, recorder data Buffered Data Bus, DX<7>
2 Output TTL, recorder data Buffered Data Bus, DX<6>
3 Output TTL, recorder data Buffered Data Bus, DX<5>
4 Output TTL, recorder data Buffered Data Bus, DX<4>
5 Output TTL, recorder data Buffered Data Bus, DX<3>
6 Output TTL, recorder data Buffered Data Bus, DX<2>
7 Output TTL, recorder data Buffered Data Bus, DX<1>
8 Output TTL, recorder data Buffered Data Bus, DX<0>
9 Output ground DGND
10 Output TTL, recorder write WR_RECD*
11 Input logic low: Recorder
module attached
RECD*
12 Output TTL, Reset recorder RESETSRV*
13 Output TTL, Recorder home HOME*
14 Output TTL, Run print head RUN*
15 Input TTL, DMA request DREQ*
16 Output +5V supply (+/-2%) VCC
17 Output +5V printer supply (+/-1V) +5V
18 Output +5V return PGND
19 Output +5V printer supply (+/-1V) +5V
20 Output +5V return PGND