![Samsung CXJ1964BX/XAA Скачать руководство пользователя страница 36](http://html.mh-extra.com/html/samsung/cxj1964bx-xaa/cxj1964bx-xaa_service-manual_358223036.webp)
Troubleshooting
6-6
Samsung Electronics
6-7 No Audio During Record
Abnormal
Normal
Press
the "REC" button
for the recording
mode
Check the audio
signal of ICM301
Pin 9
Check the audio signal
of ICM301 Pin 10
Normal
Abnormal
Check
the REC bias signal of
FLM301 Pin 5, 6
(Over 65Khz/35VP-P)
Normal
Abnormal
Abnormal
Abnormal
Abnormal
Check AC haek
line and CNM302
Check/Replace
QM301,QM302
Check the bias signal
ICM301 pin8
CheckCNM302
Pin 2, 3, 4
Normal
Normal
Normal
Normal
Normal
Normal
Check AC head
Check
if the QM301, QM302
base voltage is low
Check
if the QM305base
voltage is high
Check the D.REC
terminal line
(ICM601 Pin33)
Check if
the PC 5V is applied to
FLH301 Pin 2
Replace QM305
Replace FLH301
Check the PC 5V line
Содержание CXJ1964BX/XAA
Страница 2: ...ELECTRONICS Samsung Electronics Co Ltd DEC 2001 Printed in Korea 3V15A SMX 2045 ...
Страница 8: ...2 2 Samsung Electronics MEMO ...
Страница 18: ...MEMO 3 10 Samsung Electronics ...
Страница 28: ...MEMO 4 10 Samsung Electronics ...
Страница 30: ...MEMO 5 2 Samsung Electronics ...
Страница 48: ...MEMO 6 18 Samsung Electronics ...
Страница 61: ...8 10 Samsung Electronics MEMO ...
Страница 62: ...9 Block Diagram Block Diagram Samsung Electronics 9 1 ...
Страница 63: ...MEMO 9 2 Samsung Electronics ...
Страница 66: ...PCB Layout Samsung Electronics 11 3 11 3 Main CONTROL ...
Страница 67: ...10 Wiring Diagram Wiring Diagram Samsung Electronics 10 1 ...
Страница 68: ...MEMO 10 2 Samsung Electronics ...
Страница 71: ...Schematic Diagrams 11 3 Samsung Electronics 11 3 VCR POWER BLOCK ...