Specifications

10.4 Phase Adjustment

TM-7EX GENLOCK BOARD

Horizontal Lock

Apply HD to Genlock board and probe internal HD.

Both External HD and Internal HD phase should line

up. Observe jitter. It must be less than 20 nsec.

Adjust VR2 to set the phase lock level so that TP1 DC

level is 4 V ± 1 V.

Ver tical lock

Apply VD to genlock board and probe internal VD.

Adjust VR1 for vertical phase adjustment.

Both External and Internal VD should line up.

Set W1 (Vertical Reset):

UP Standard

DOWN YF

SECTION 11 CONNECTOR BOARD

11.1 Impedance selection

Standard input/output impedance for Pins 6, 7 and 9 of

12-pin connector is as follows:

TM-7 CN Option

Pin 6 Sync out TTL (OPEN) Open

Pin 7 Clock out Emitter follower 50Ω on R2

Pin 9 Vinit in Open R3 75Ω on R3

TM-7EX 75Ω-option S-option

Pin 6 Vinit in Open Open 75Ω R1 HD in

Pin 7 VD in 200Ω R2 75Ω R2 75Ω R2

Pin 9 HD in 200Ω R3 75Ω R3 Vinit(Open)

11.2 Jumper setting

TM-7CN TM-7EX S-0ption

W1 Short Open Open

W2 Short Open Open

W3 Open T side S side

W4 S side T.C side S side

W5 Open Open Short

W6 Open Short Short

W7 Open Short Open

22 J6

TM-7 SERIES REAR BOARD

T.C

(OPTION)

VR1

TM-7EX GENLOCK BOARD

VR2