Read Sony HCD-GPZ6 / HCD-GPZ7 (serv.man2) Service Manual online
3
HCD-GPZ6/GPZ7
1. NEW/FORMER TYPE DISCRIMINATIONS
Discrimination By Exterior
Discrimination By Test Mode
You can discriminate by checking the microcomputer version in
the Panel Test Mode.
Procedure:
1. Press the
the Panel Test Mode.
Procedure:
1. Press the
I/
1
key to turn the power ON.
2. Press three keys of [DSGX], [DISPLAY] and [FUNCTION]
simultaneously to enter the Panel Test Mode and all segments
of FL tube turn on.
of FL tube turn on.
3. Press the [PLAY MODE] key to display destination and model
name.
4. Press the [PLAY MODE] key to display microcomputer version
as follows.
Former type: MC 1.00
New type:
Former type: MC 1.00
New type:
MC 1.01
5. To release this mode, press three keys in the same manner as
step 2.
Former type: There is a screw.
New type
New type
: There is no screw.
(Right side is the same as left side)
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