130/P Board Adjustment; Ccz Vbs Level Adjustment - Sony CA-702 Maintenance Manual

2-5. DA-130/P Board Adjustment

2-5-1. CCZ VBS Level Adjustment

Preparations
1. Set the power switch of CA to OFF and extend the DA-130/P board.
2. S102-1/RE-153 (forced CCZ output) 8 ON
3. Warm up for approximately ten minutes in the procedures below before performing the adjustment.
(1) Set the SDI/COMPOSITE switch on the outside panel of CA to COMPOSITE.
(2) Set the power switch of CA to INPUT and the power switch of a camcorder to ON.
(3) Warm up for approximately ten minutes.
4. OUTPUT/DCC switch (Comcorder) 8 BARS/OFF
5. No cable is connected at the CCZ connector.
Adjustment Procedure
Equipment: Oscilloscope
Test Point: TP37/EX-627 for DA-130/P,
TRIG: HD; TP86/EX-627 for DA-130/P
Adjustment Point: 1RV6 (VBS LEVEL)/ DA-130/P
A = 1.00 ± 0.05 Vp-p
Specifications:
A
(NTSC Setup 7.5%)
Note in Finishing Adjustment
. S102-1/RE-153 8 OFF
CA-702
CA-702P
GND: TP38/EX-627 for DA-130/P
A
(PAL)
E2
FL5
RV3
FL6
RV6
RV2
RV1
TP1 E1
FL1 RV5
FL2
FL4
FL3
RV4
DA-130/P BOARD (A SIDE)
2-5. DA-130/P Board Adjustment
2-5-1. CCZ VBS Level Adjustment
E1
S102
S101
TP101 TP108
TP102
TP103
TP105 TP107
E101
TP104 TP106
RE-153 BOARD (A SIDE)
2-13 (E)