Required Tool; Location Of Knobs And Buttons On The Front Panel - Sony HKDV-900 Maintenance Manual

2-2. Self Diagnostic Mode

2-2-1. Required Tool

1. Connector tool for RS-422A test
In 2-2-5. " 9. RS-422A test" of a self diagnostic test, the four connector tools below are required.
n
If all the four connector tools are not used, the RS-422A test is possible.
D-sub 9-pin connector (male) whose pins 2 and 8, and pins 3 and 7 were connected (Other pins are
opened.)
Pin No.
1
2
3
4
5
6
7
8
9
n
The HKDV-900 before modification uses the D-sub 15-pin connector.
D-sub 15-pin connector (male) whose pins 7 and 8, and pins 14 and 15 were connected (Other pins are
opened.)
Pin No. Signal name
1
2, 3
4
5, 6
7
8
9-13
14
15

2-2-2. Location of Knobs and Buttons on the Front Panel

The knobs and buttons described in this section are located as shown below:
IMAGE ENHANCER
POWER
HD D1
CONTROL
SELECT
LED bulit-in
pushbutton
switch
2-2 (E)
Signal name
GND
REM TY
REM RX
GND
_
GND
REM TX
REM RY
GND
FRAME G
_
REM G
_
REM TX
REM RX
_
REM TY
REM RY
STORE
7SEG LED
D2 INPUT
LOAD
_
+
OUTPUT CANCEL CROP LETTER
BOX
LED bulit-in
pushbutton
switch
Pushbutton
switches
[D-sub 9-pin . MALE]
1
6
_ EXT VIEW _
[D-sub 15-pin . MALE]
1
9
_ EXT VIEW _
MASTER Y PB PR SETUP SYNC PHASE
UNITY UNITY UNITY UNITY UNITY
SQUEEZE
Rotary encoder
LED bulit-in pushbutton switch
Level LED
5
9
8
15
_
FINE
PRESET PRESET PRESET
HKDV-900