CXA1870 查看數據表（PDF） - Sony Semiconductor

零件编号

产品描述 (功能)

生产厂家

CXA1870

Color TV Y/C/Jungle

Sony Semiconductor 

CXA1870S

Sub Address

1011

Sub Address

1100

Sub Address

1101

Sub Address

1110

G CUTOFF (4): G OUT cut-off voltage control

0 = Minimum

15 = Maximum

B CUTOFF (4): B OUT cut-off voltage control

0 = Minimum

15 = Maximum

H PHASE (4): Horizontal position control

0 = Screen shifted to right

15 = Screen shifted to left

V ON (1): VD output ON/OFF

0 = VD output stopped. (Picture mute applied simultaneously. Auto cut-off

reference pulse also muted.)

1 = VD output

V EX OFF (1): V sync elongation ON/OFF

0 = V sync elongation ON

1 = V sync elongation OFF

AFC (2): AFC loop gain switching

0 = AFC loop gain large

1 = AFC loop gain medium

2 = AFC loop gain small

3 = AFC loop open, free running mode

V SHIFT (5): Vertical position control

0 = Rise

31 = Lower

HV COMP (3): Vertical correction amount setting for high voltage fluctuations

0 = Correction amount minimum

7 = Correction amount maximum

V SIZE (6): Vertical amplitude control

0 = V size minimum

63 = V size maximum

C MODE (1): V countdown system mode switching

0 = Non-standard signal mode, standard signal mode and no signal mode

switched automatically.

1 = Fixed to non-standard signal mode (wide V sync window mode).

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