Input/Output Level And Impedance; Recording Mode (Standard 8/Hi8) Switching (Hi8 Model); Service Mode; Test Mode Setting - Sony Handycam CCD-TR57 Service Manual

3-1-6. Input/Output Level and Impedance

Video input/output
Phono jack, 1 Vp-p, 75Ω,
unbalanced, sync negative
S video input/output (Hi8 model)
4-pin mini DIN
Luminance signal:
1Vp-p, 75Ω, unbalanced, sync negative
Chrominance signal:
0.286Vp-p 75Ω, unbalanced
Audio input/output
Phono jack,
Input: –7.5 dBs, input impedance more
than 47 kΩ
Output: –7.5 dBs, (at load impedance 47 kΩ),
impedance less than 2.2 kΩ
3-1-7. Recording Mode (Standard 8/Hi8) switching
(Hi8 model)
The record mode (Standard 8/Hi8) of this unit switches as shown in
the following table. The playback mode (Standard 8/Hi8) switches
automaticaly according to the recording mode of the tape played
back.
Tape Used
ME
Hi8 MP
MP
Recording Mode
Hi8
Standard 8

3-1-8. Service Mode

Additional note on adjustment
Note: After the completion of the all adjustments, cancell the
service mode by either of the following ways.
1) Unplug the main power supply and remove the lithium battery.
(In this case, date and time and menu setting have been set by
users are canceled. Perform resetting.)
2) After data on page: D and F is restored, select page: 0, address:
01, and return the data to 00. And when data on page: 3 is changed,
return the data to the original condition.

1. Test mode setting

Set/release each test mode. Select page: 0, address: 01, and set data:
01 before setting the data of page D and F.
Page F
Data
00
Normal
Test mode
Various emergency prohibitions and releases
01 Drum emergency, capstan emergency, loading motor
emergency, reel emergency, tape top and end, DEW
detection
Page D
Data
00 Normal
01 Camera power ON
02 VTR power ON
03 Camera+VTR power ON
* For page D and F, the data set will be recorded in the nonvolatile
memory by pressing the PAUSE button on the adjusting remote
commander. Take note that, in this case, the test mode will not
be released even if the main power has been turned off (8.4 Vdc).
* Be sure to return this address data to 00 after completing
adjustments/repairs and press the PAUSE button of the adjusting
remote commander. And select page: 0, address: 01, and set data:
00.
5-30
Address 2A
Function
Address 10
Function