1-12
1.10 MECHANISM SERVICE MODE
This model has a unique function to enter the mechanism
into every operation mode without loading of any cassette
tape. This function is called the “MECHANISM SERVICE
MODE”.
1.10.1 How to set the "MECHANISM SERVICE MODE"
(1) Disconnect VCR from AC.
(2) Connect TPGND and TP7001 (TEST) on the Display
board assembly with a jump wire.
(3) Connect VCR to AC.
(4) Press the POWER button.
Fig. 1-10-1
(5) With lock levers A B on the left and right of the Cassette
holder assembly pulled toward the front, slide the holder
in the same direction as the cassette insertion direction.
(For the positions of lock levers A B , refer to the “Pro-
cedures for Lowering the Cassette holder assembly” on
page 1-4 of 1.5 HOW TO REMOVE THE MAJOR PARTS
<VHS section>
(6) The cassette holder lowers and, when the loading has
completed, the mechanism enters the desired mode.
CN7191
CN7001
FW7002
FW7001
CN5501
CN5323
CN1001
CN3701
DRUM
DV DRUM
CN5506
CN1501
CN1
CN3001
A/C HEAD
ST2
CN502
CN901
FAN
CN1502
TERMINAL BOARD ASSEMBLY
3D DIGITAL/2M BOARD ASSEMBLY
DEMOD BOARD
ASSEMBLY
TP111
D.FF
TP4001
CTL. P
VR1401
D/A LEVEL
ADJ
VR701
D YV IN
TP701
D YV IN
TP106
PB. FM
TP2253
A. PB.FM
CP3003
TPGND
TP7001
TEST
CP3004
CP4001
CP5325
CP5322
CP5321
MAIN BOARD
ASSEMBLY
SW/REG BOARD
ASSEMBLY
VHS MECHANISM ASSEMBLY
SW/DISPLAY BOARD ASSEMBLY
DV MECHANISM
ASSEMBLY
DV MAIN BOARD
ASSEMBLY
DV MDA BOARD
ASSEMBLY
POWER SW BOARD
ASSEMBLY
JOG BOARD
ASSEMBLY
<FRONT PANEL ASSEMBLY>
CN2001
(JIG CONN.)
right side
right side
right side
make a crease
right side
right side
right side
right side
back side
back side
back side
bend
back side
right side
right side
bend
bend
bend
right side