Drive Mechanism; Test Equipment / Jigs; Overview Of The Drive Mechanism - Grundig VIVANCE GV 3200 VPS Serviceanleitung

Drive Mechanism

Drive Mechanism
The indicated position numbers (e.g. K200) correspond with the
position numbers in the exploded views and in the spare parts lists.

1. Test Equipment / Jigs

Variable isolating transformer
Dual-channel oscilloscope with 10:1 test probes
Nylon gloves ...................................................... commonly available
Screwdriver (slotted) ................. commonly available
Test cassette (HiFi) ......................... 927540101600
Torque cassette meter ..................... 759880471200

2. Overview of the Drive Mechanism

Top side of the mechanism
G530 G420 K240 G001 G450 G480 B560 G555
K530 B478 K250 K110 K330 K188 K182
Fig. 1
B410 Loading motor
B452 Cam wheel
B468 Pinch roller reverse lever
B474 Push rod
B478 Release lever
B560 Capstan shaft
G001 Tape drum
G420 Threading roller unit, left
G450 Threading roller unit, right
G480 A/C head
G520 Tape reverse guide lever
G530 Full erase head
4 - 6
Part Number
G520 B410
B474
B452
B468
K490
G546
K340 K140
G546 Door opening lever
G555 Pinch roller
K110 Reel, left
K140 Reel, right
K182 Idler wheel
K188 Gear
K240 Back tension arm
K250 Brake band
K330 Reel brake, left
K340 Reel brake, right
K490 Cassette lift
K530 Lift lever
Bottom side of the mechanism
B452 B448 B560 G542
B456 B464
K470 B458
Fig. 2
B448 Gear joint
B452 Cam wheel
B456 Gear joint
B458 Gear joint
B464 Control slide
B484 Loading drive gear
B488 Threading arm, left
GV 32..., GV 52..., GV 62...
B500 B484 B488
G530
K200
B500 Threading arm, right
B560 Capstan motor
G530 Full erase head
G542 Reel belt
K200 Pulley
K470 Lift slider
GRUNDIG Service