Service manual

SERVICE MANUAL MASTER FILE
ENGLISH
Rev. A (1997/05/07)
7-1
.1 CONNECTOR SUMMARY
The primary components are connected as shown below;
C229PSB/PSE
Board
C229MAIN Board
Printer Mechanism
M-3J10
CN1 CN2
CN1Parallel I/F
CN2Type-B I/F
CN3
CN4
HP Detector
CN5
Front PE Detector
CN6 Rear PE Detector
CN7
CN8 PF Motor
CN9 CR Motor
Release DetectorCN10
CN11
PG Detector
CN12
Panel
AC
Printhead
Figure 7-1. Cable Connections
Table 7-1. Connector Summary
Board Connector
No.
Pin Description
C229MAIN Board CN1 36 Parallel I/F
CN2 36 Type-B I/F (Option)
CN3 10 DC input, Power On/Off
CN4 2 HP Detector
CN5 3 Rear PE Detector
CN6 2 Front PE Detector
CN7 16 Printhead, Thermistor
CN8 4 PF Motor
CN9 5 CR Motor
CN10 2 Release Detector
CN11 2 PG Detector
CN12 12 Panel
C229PSB/PSE Board CN1 2 AC line input
CN2 10 DC output