XOCECO TS24, Service Manual

Page: 12 / 43

11
Function introduction to pin
pin function Reference
voltage
(V)
pin function Reference
voltage
(V)
1 SIF output 2.28 64 PIF input1 2.86
2 PIF AGC 2.61 63 PIF input 2 2.86
3 SIF input 3.11 62 IF GND 0
4 FM filter 2.64 61 RF AGC output 4.55
5 FM filter/sound output 2.25 60 Video output 2.30
6 Sound output 2.24 59 AFT filter 2.50
7 SIF APC filter 2.24 58 APC filter 2.60
8 IF VCC(5V) 4.92 57 Black level detection
filter 2.50
9 Expanded sound input 2.25 56 Internal video input and
S-C input 2.70
10 ABL 3.21 55 Video, colour and
deflexion power VCC 4.90
11 RGB VCC(8V/18Ma) 8.00 54 Expanded video input
and Y input
2.50
12 R ouput 2.65 53 Colour APC filter 3.40
13 G ouput 2.65 52 Selection video output
and FSC output
2.40
14 B ouput 2.67 51 Cr input 2.50
15 AKB (undo) 2.31 50 4.43 MHZ crystal 2.73
16 Field sawtooth filter to
capacitance 2.16 49 Cb input 2.50
17 Field output 2.34 48 Fast blank-out input 0
18 VCO Reference voltage 1.65 47 R input 1.89
19 H/BUS VCC(5V/27mA) 6.81 46 G input 1.90
20 H/APC filter 2.54 45 B input 1.90
21 H-output 0.28 44 Retrace impulse input 1.20
22 Video,colour and
deflexion ground
0 43 CCD VCC 4.50
23 x -ray protection, low
level availability 5.00 42 CPU GND 0
24 S input detection, high
Level availability 3.50 41 PLL 3.50
25 DVD detection, high
Level availability 6.50 40 reset 4.00
26 IR control input 4.90 39 Button input 0.32
27 AV1/AV2 H=AV1
L=AV2 0 38 TV/AV H=TV L=AV 0