Pioneer SD-533HD5 Service Manual page 158

SD533H5, SD-643HD5
Pin Pin
Symbol
No. voltage
23 – (B_Y) OUT
5.6V
24 – (R_Y) OUT
25 SV 9.0V
CC
26 X NTSC
27 X 358
28 X443/358
29 APC
30 SECAM REF
1.5V
S GND
31
158
Equivalent circuit
Vcc Vcc
23
24
Vcc
—
26
500
27
28
Vcc
29
—
Vcc
Vcc
30
—
Vcc
Color difference signal outputs.
Output as negative polarity.
Standard output levels:
1.2k
Power supply.
Vcc
Crystal oscillator connections.
4k
Connect the PALN and 4.43MHz
crystal to Pin 28.
Connect the PALM crystal to Pin 27,
and the NTSC crystal to Pin 26.
Vcc
1.2k
CR connection for APC lag-lead filter.
1.2k
25k
When the IC is set to SECAM
identification mode, the 4.43MHz VCO
Vcc
oscillator waveform is output from this
pin centering on DC 1.5V.
6k
10p
If a 150µA current is led from this pin
during this identification mode, the IC
40k
is set to SECAM mode. In SECAM
mode, the 4.43MHz VCO oscillator
waveform is output centering on
DC = 5V only during the VBLK
interval.
GND.
Description
B-Y: 0.665Vp-p
R-Y: 0.525Vp-p