Nad T 572 Service Manual

Page 1

CONTENTS SECTION 1 . . . . SUMMARY SECTION 2 . . . . CABINET & MAIN CHASSIS SECTION 3 . . . . ELECTRICAL SECTION 4 . . . . MECHANISM SECTION 5 . . . . REPLACEMENT PARTS LIST

Page 2

SECTION 1SUMMARY CONTENTS PRODUCT SAFETY SERVICING GUIDELINES FOR VIDEO PRODUCTS ......... 1-2 SERVICING PRECAUTIONS ........................................................................\ .......... 1-3 - GENERAL SERVICING PRECAUTIONS - INSULATION CHECKING PRODEDURE - ELECTROSTATICALLY SENSITIVE DEVICES

Page 28

3-17 3-18 NOTES) Warning NOTES) Parts that are shaded are critical NOTES) With respect to risk of fire or NOTES) electricial shock. R1A1 56(2W) '02. 03. 19 R14140A CIRCUIT DIAGRAM 1. POWER(SMPS) CIRCUIT DIAGRAM NOTE : 1. Shaded( ) parts are critical for safety. Replace only with specified part number. 2. Voltages are DC-measured with a digital voltmeter during Play mode. Oscillation abnormal Digitron no Power 3.3V line dead. No Power 8V line dead 5V_A/5V_D, No Power No Power

Page 38

LEVEL(V) MODE PIN NO. 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 49 50 51 52 53 3.18 1.3 1.4 1.8 1.5 0 1.5 1.4 1.6 3.1 0.7 0.15 0.15 0 0 1.7 1.4 0 1.5 1.6 0 1.6 0 3.1 1.7 1.4 3.1 1.5 0.15 0 0.7 1.5 1.8 2 3.1 2.9 2.2 2.9 0 0 0 1.6 3.1 1.6 1.5 0 1.4 0 1.5 1.7 1.2 3.1 LEVEL(V) MODE PIN NO. 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 1.6 1.4 1.5 0 1.6 1.4 1.5 1.4 3.1 1 1.5 0.005 0.5 0.003 1.58 0 3.1 1.2 1.2 1.2 1.2 3.1 1.65 1.8 1.5 1.5 3.1 3.1 0.001 3.1 3.70 3.1 3.1 1.8 0.004 3.10 0 0 1.8 3.1 0 0 0 0 2.1 2.1 LEVEL(V) MODE PIN NO. 109 11 0111 11 2 11 3 11 4 11 5 11 6 11 7 11 8 11 9 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 0 0.8 0.9 1.3 3.1 0.78 0 1.26 0.08 1.2 2 0 3.1 3.1 3.1 3.1 0 1.8 3.1 3.1 3.1 3.1 3.1 3.1 3.1 3.1 3.1 3.1 0 3.1 3.1 3.1 3.1 3.1 3.1 3.1 3.1 3.1 3.1 3.1 1.8 1.5 3.1 0 LEVEL(V) MODE PIN NO. 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 3.1 3.1 3.1 3.1 3.1 3.1 3.1 0 3.1 3.1 3.1 1.5 3.1 0 3.1 3.1 3.1 3.1 3.18 0.086 3 2.4 2.3 0 0 3.1 0 0.017 1.8 3.1 3.10 3.18 1.3 3.1 3.1 3.1 0 2.3 3.1 0.001 3.1 3.1 3.1 1.6 3.1 3.18 0.018 1.8 3.19 2.69 1.5 2.9 2.59 0 LEVEL(V) MODE PIN NO. 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 2.29 2.08 2.29 2.29 2.49 3.1 2.39 2.45 1.5 0 1.52 0 1.61 1.6 3.1 1.6 1.6 1.5 0 1.6 1.4 1.5 LEVEL(V) MODE PIN NO. 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 49 50 51 52 53 4.4 0 0 0 3.2 0 0 0 0 0 0 3.2 3.2 0 0 0 0 0 0 0 0 0 0 0 0 3.2 0 0 0 0 0 0 0 2.2 0 0 0 3.2 0 0 0 0 2.2 0 3.2 2.4 3.2 2.3 0 0 3.2 1.7 3.1 LEVEL(V) MODE PIN NO. 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 0 0 0 3.2 0 0 0 0 0 0 0 0 0 0 3.2 0 3.2 3.2 0 0 3.2 0 1.5 0 4.4 0 0 0 3.2 0 0 3.2 0 4.4 3.2 2.6 3.2 3.2 3.2 3.2 0 3 0 3.2 3.2 4.7 0 PANTERA MEMORY IC301 IC501 LEVEL(V) MODE PIN NO. DSP IC201 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 49 50 51 52 53 3 3 3 3 3 3 3 3 0 3.08~3.1 2.97~3.1 3~3.1 3~3.1 3~3.1 3~3.1 3~3.1 3~3.1 3.24 0.2~0.3 0.3 0.41~1 0.41~1 0.41~1 3.24 0.4~1 0.4~1 0.4~1 0.4~1 0.4~1 0.4~1 0 3~3.1 3~3.1 3~3.1 3~3.1 0 1.597 0 0 12.3mV 3.24 3.24 3.24 0.5~1.6 0.5~1.6 0.5~1.6 0.15~1 0 3.2 0 0.3~1 0.2~1 0 LEVEL(V) MODE PIN NO. 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 5.19 0 0 0 1.698 1.97 0 3.24 0 3.24 0 0 0 0 3.24 0 3.25 0 3.24 0 0 0.8 2mV~1.459 0.795 0.7952.17 2.13 3.27 0 1.99 2.19 0 0 1.989 2.08 1.987 1.645 0.834 2.43 1.628 1.648 2.42 1.636 1.649 0 0 1.649 3.28 3.27 2.05 2.07 1.2~1.39 3.230 3.24 LEVEL(V) MODE PIN NO. 109 11 0111 11 2 11 3 11 4 11 5 11 6 11 7 11 8 11 9 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 3.24 0 0 0 0 0 0 0 0 0 0 3.23 1.59~1.63 3.23 3.230 3.24 3.23 0 0 3.28 3.28 3.28 0 0 3.24 3.24 0 1.699 1.906 0 0 0 3.23 2.48~2.17 0 0 0 0 0 172mV 2.47~2.56 0 3.23 0 1.58~1.62 0 3.23 3.23 0 0 0 2.72 3.27 3.27 - CIRCUIT VOLTAGE CHART 3-37 3-38

Page 54

5-5 S AL LOCA.NO PART NO(LG) A B DESCRIPTION SPECIFICATION REMARKS C2D9 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C2M2 0CH1682K562 O O CAPACITOR,CHIP[CERAMIC M/L HD 6800P 50V K X7R 1.6X0.8 R/TP C2M3 0CH1472K562 O O CAPACITOR,CHIP[CERAMIC M/L HD 4700PF 50V K X7R(X) 1608 R/TP C2M4 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C2M5 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C2M6 0CH8107F611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 100UF 16V M 85STD(CYL) R/TP C2M7 0CH1225F944 O O CAPACITOR,FIXED CERAMIC(Temp.c 2.2UF 16V 80%,-20% Y5V(F) 3216 C2M9 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C2N1 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C2N2 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C2N3 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C2N4 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C2N5 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C2N6 0CH1223K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.022UF 50V Z Y5V(F) 1508 R/TP C2N7 0CH8476C611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 47UF 6.3V M 85STD(CYL) R/TP C2N8 0CH8476C611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 47UF 6.3V M 85STD(CYL) R/TP C301 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C302 0CH1225F944 O O CAPACITOR,FIXED CERAMIC(Temp.c 2.2UF 16V 80%,-20% Y5V(F) 3216 C303 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C304 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C305 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C306 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C307 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C308 0CH8476C611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 47UF 6.3V M 85STD(CYL) R/TP C309 0CH1225F944 O O CAPACITOR,FIXED CERAMIC(Temp.c 2.2UF 16V 80%,-20% Y5V(F) 3216 C310 0CH1103K562 O O CAPACITOR,FIXED CERAMIC(Temp.c 0.01UF 50V 10% X7R(X) 1608 R/T C311 0CH8476C611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 47UF 6.3V M 85STD(CYL) R/TP C314 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C316 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C317 0CH8476C611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 47UF 6.3V M 85STD(CYL) R/TP C318 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C319 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C320 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C321 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C3F1 0CH1225F944 O O CAPACITOR,FIXED CERAMIC(Temp.c 2.2UF 16V 80%,-20% Y5V(F) 3216 C3F2 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C3F3 0CH8476C611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 47UF 6.3V M 85STD(CYL) R/TP C401 0CH8476C611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 47UF 6.3V M 85STD(CYL) R/TP C402 0CH8476C611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 47UF 6.3V M 85STD(CYL) R/TP C403 0CH8476C611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 47UF 6.3V M 85STD(CYL) R/TP C404 0CH8476C611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 47UF 6.3V M 85STD(CYL) R/TP C405 0CH8476C611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 47UF 6.3V M 85STD(CYL) R/TP C406 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C408 0CH8106F611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 10UF 16V M 85STD(CYL) R/TP C409 0CH8227D611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 220UF 10V M 85STD (CYL) R/TP C410 0CH4271K412 O O CAPACITOR,FIXED CERAMIC(High d 270PF 50V 5% NP0 1608 R/TP C411 0CH1102K512 O O CAPACITOR,FIXED CERAMIC(Temp.c 1000PF 50V 10% B(5YP) 1608 R/T C412 0CH4271K412 O O CAPACITOR,FIXED CERAMIC(High d 270PF 50V 5% NP0 1608 R/TP C413 0CH8106F611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 10UF 16V M 85STD(CYL) R/TP C414 0CH1104K942 O O CAPACITOR,CHIP[CERAMIC M/L HD 0.1UF 50V Z Y5V(F) 1508 R/TP C415 0CH8106F611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 10UF 16V M 85STD(CYL) R/TP C416 0CH1102K512 O O CAPACITOR,FIXED CERAMIC(Temp.c 1000PF 50V 10% B(5YP) 1608 R/T C417 0CH4271K412 O O CAPACITOR,FIXED CERAMIC(High d 270PF 50V 5% NP0 1608 R/TP C418 0CH1392K562 O O CAPACITOR,FIXED CERAMIC(Temp.c 3900PF 50V K Z5U(E) 1608 R/TP C419 0CH8107F611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 100UF 16V M 85STD(CYL) R/TP C420 0CH1392K562 O O CAPACITOR,FIXED CERAMIC(Temp.c 3900PF 50V K Z5U(E) 1608 R/TP C421 0CH8107F611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 100UF 16V M 85STD(CYL) R/TP C422 0CH8106F611 O O CAPACITOR,CHIP[AL. ELECTROLYTI 10UF 16V M 85STD(CYL) R/TP C423 0CH4271K412 O O CAPACITOR,FIXED CERAMIC(High d 270PF 50V 5% NP0 1608 R/TP

Page 65

MEMO

Page 66

SERVICE MANUAL SERVICE MANUAL T572C/T572AH DVD VIDEO PLAYER MODELS : T572C/T572AH SERVICE MANUAL © NAD 2003 NAD ELECTRONICS INTERNATIONAL TORONTO T572C/T572AH DVD VIDEO PLAYER T572C/T572AH DVD VIDEO PLAYER