DAEWOO DTQ29S4SC
Manual de Servicio

PIN NOMBER (PSDIP52-PIN) 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48

PIN NAME TP AUD-CL-OUT D_CTR_I/O_1 D_CTR_I/O_0 ADR_SEL STANDBYQ I2C_CL I2C_DA 12S_CL 12S_WS 12S_DA_OUT 12S_DA_IN1 ADR_DA ADR_WS ADR_CL DVSUP DVSS I2S_DA_IN2 NC RESETQ DACA_R DACA_L VREF2 DACM_R DACM_L DACM-SUB SC2_OUT_R SC2_OUT_L VREF1 SC1_OUT_R SC1_OUT_L CAPL_A AHVSUP CAPL_M AHVSS AGNDC SC3_IN_L SC3_IN_R SC2_IN_L SC2_IN_R SC1_IN_L SC1_IN_R VREFTOP MONO_IN AVSS AVSUP ANA_IN1+ ANA_IN-

TYPE

OUT IN/OUT IN/OUT IN IN IN/OUT IN/OUT IN/OUT IN/OUT OUT IN OUT OUT OUT

CONNECTION (IF NOT USED) LV LV LV LV X X X X LV LV LV LV LV LV LV X X LV LV X LV LV X LV LV LV LV LV X LV LV X X X X X LV LV LV LV LV LV X

SHORT DESCRIPTION TEST PIN AUDIO CLOCK OUTPUT (18.432MHz) D_CTR_I/O_1 D_CTR_I/O_0 I2C Bus address select Stand-by (low-active) I2C clock I2C DATA I2C clock I2S word strobe I2S data output I2S1 data input ADR data output ADR word strobe ADR clock Digital power supply 5V Digital ground I2S2-data input Not connected Power-on-reset Headphone out, right Headphone out, left Reference ground 2 Loudspeaker out, right Loudspeaker out, left Subwoofer output SCART output2, right SCART output2, left Reference ground 1 SCART output1, right SCART output1, left Volume capacitor AUX Analog power supply 8V Volume capacitor MAIN Analog ground Analog reference voltage SCART 3 input, left SCART 3 input, right SCART 2 input, left SCART 2 input, right SCART 1 input, left SCART 1 input, right Refrence voltage IF A/D converter Mono input Analog ground Analog power supply 5V IF input 1 IF common(can be left vacant, only if IF input 1 is also not in use) IF input 2(can be left vacant, only it IF input 1 is also not in use) TEST PIN Crystal oscillator Crystal oscillator

IN IN OUT OUT OUT OUT OUT OUT OUT OUT OUT

IN IN IN IN IN IN

IN

IN IN

LV X X LV AVSS via 56pF/LV AVSS via 56pF/LV X X X

49 50 51 52

ANA_IN_2+ TESTEN XTAL_IN XTAL_OUTA

IN IN IN OUT

4