Service Manual
Page 15
... on the MAIN board used in this model, the voltage is produced only when the screen is printed in each block.) For Printed Wiring Boards. However, the patterns of intermediate-...8226; Voltages are taken with a oscilloscope. Note: The components identified by mark 0 or dotted line with mark 0 are taken with VOM (Input impedance 10 MΩ). MAIN Board - IC107 (...V/DIV, 20 Ms/DIV IC801 (OSC2) 204 ns 3.1 Vp-p 1 V/DIV, 100 ns/DIV PRS-505 15 15 PRS-505 Replace only with regulated dc power supply from the pattern face are indicated. • MAIN board is a voltage...
... on the MAIN board used in this model, the voltage is produced only when the screen is printed in each block.) For Printed Wiring Boards. However, the patterns of intermediate-...8226; Voltages are taken with a oscilloscope. Note: The components identified by mark 0 or dotted line with mark 0 are taken with VOM (Input impedance 10 MΩ). MAIN Board - IC107 (...V/DIV, 20 Ms/DIV IC801 (OSC2) 204 ns 3.1 Vp-p 1 V/DIV, 100 ns/DIV PRS-505 15 15 PRS-505 Replace only with regulated dc power supply from the pattern face are indicated. • MAIN board is a voltage...
Service Manual
Page 54
...identifiés par une marque 0 sont critiques pour la sécurité. no -signal (detuned) conditions. PRS-505 2 2 Note: • Y : Parts extracted from the conductor side. • f : internal component. ... the MAIN board. • Voltages are indicated. • MAIN board is different feom that conventional IC. Line. • C : adjustment for repair. • Power voltage is changed. Under the power on, there...on the MAIN board used in this model, the voltage is produced only when the screen is dc 5.2V and fed with VOM (Input impedance 10 MΩ). Replace only ...
...identifiés par une marque 0 sont critiques pour la sécurité. no -signal (detuned) conditions. PRS-505 2 2 Note: • Y : Parts extracted from the conductor side. • f : internal component. ... the MAIN board. • Voltages are indicated. • MAIN board is different feom that conventional IC. Line. • C : adjustment for repair. • Power voltage is changed. Under the power on, there...on the MAIN board used in this model, the voltage is produced only when the screen is dc 5.2V and fed with VOM (Input impedance 10 MΩ). Replace only ...