Daewoo DTR-14D3VG, Service Manual

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1 P40 P47/PWM10 42
2 P20 P46/PWM9 41
3 P21 F BLANK 40
4 P22 B 39
5 P23 G 38
6 P24(SCLØ) R 37
7 P25(SDAØ) V-SYNC 36
8 P26(SCL1) H-SYNC 35
9 P27(SDA1) P63 34
10 GND P45/PWM8 33
11 VCC P44/PWM7 32
12 X-TAL1 P43 31
13 X-TAL2 P42 30
14 P55/PWM6 OSD X2 29
15 RESET OSD X1 28
16 P56/PWM6 VCC 27
17 P54/PWM5 IR IN 26
18 P53/PWM4 AGND 25
19 P52/PWM3 P62/ADCO 24
20 P51/PWM2 P61/ADC2 23
21 P50/PWM1 P60/ADC3 22
9
(4) PIN CONFIGURATION(Z90241)
(5) PIN DESCRIPTION
Table 1. Z90231/233/234 42-Pin SDIP Package
NOTE : 1. It is input on POR. It must be configured to be output ports for PWM applications
Pin Number Pin Function I/O/PWR Reset State Name Note
34 +5 Volts PWR PWR Vdd
30, 13 0 Volts PWR PWR Vss, AVss
36 Infra Red remote capture input I I IRIN
1 14-bit Pulse Width Modulator output O I PWM11 1
20, 19, 18, 17, 2, 3, 4, 5, 6 ,7 6-bit Pulse Width Modulator output O I PWM [10:1] 1
7, 6, 5, 4, 3, 2, 1 Bit programmable Input/Output ports I/O I P5 [6:0]
42, 41, 40, 39, 38, 37, 35, 21 Bit programmable Input/Output ports I/O I P2 [7:0]
21 Half tone output O I HLFTN
40, 42 I 2 C Data I/O I SDATA0, 1
39, 41 I 2 C Clock I/O I SCLK0, 1
16, 12, 10, 9 Bit programmable Input/Output ports I/O I P6 [3:0]
20, 19, 18, 17, 15, 14, 11, 8 Bit programmable Input/Output ports I/O I P4 [4:0]
31 Crystal oscillator Input I I XTAL1
32 Crystal oscillator output O O XTAL2
28 Dot clock oscillator Input I I OSDX1
29 Dot clock oscillator output O O OSDX2
26 Horizontal Sync I I HSYNC
27 Vertical Sync I I VSYNC
25 Video blank O O CBLANK
24, 23, 22 Video R, G, B O O R, G, B
9, 10, 11, 12 4-bit Analog to Digital converter input AI I ADC[3:0]
33 Device reset I I /RESET