JVC HD-Z56RF7/A Service Manual page 147

DRIVE PWB CIRCUIT DIAGRAM (3/9) [R_DRIVER] SHEET 25
ASIA3R
ASIA3R
C3219
10
R3299
0
GND1
GND1
MRD2R
MRD2R
R3287 R3288
OPT OPT
SHEET26,27,29 MEM_EN
MEM_EN
IC3113
R3291
0
RVREF_MEM_A
R3292
0
R3289
0
R3290
0
C3117
220/4
C3240 C3238
RDQA31
0.1 47
RDQA30
C3239 RDQA29
C3241
0.1
0.1 RDQA28
GND1
GND1
RDQA27
RDQA26
RDQA25
RDQA24
RDQA23
RDQA22
RDQA21
RDQA20
RDQA19
MRD2R
MRD2R
RDQA18
RDQA17
RDQA16
R3232 IC3102
0
MRD2R_1
RDQA15
C3101
RDQA14
0.1
RDQA13
RDQA16 RDQA31
RDQA12
C3102
RDQA17 0.1 RDQA30
RDQA18 RDQA29
C3107
0.1
RDQA19 RDQA28
RDQA11
RDQA20 RDQA27
C3103 RDQA10
RDQA9
RDQA21 0.1 RDQA26
RDQA8
RDQA22 RDQA25
C3108
RDQA23 0.1 RDQA24
C3104
0.1
RDQA4
RDQSA2 RDQSA3 RDQA5
C3105
0.1 RDQA6
RDQA7
R/WEA R/CKA
R/CASA RCKA
R/RASA RCKEA
RDQA0
R/CSA
RDQA1
RMAA12
RDQA2
RBAA0 RMAA11
RBAA1 RMAA9 RDQA3
RMAA10 RMAA8
RMAA0 RMAA7
RMAA1 RMAA6
RMAA2 RMAA5
RMAA3 RMAA4
C3106 RMAA11
0.1
RMAA10
RMAA9
RDQMA
RMAA8
MRD2R
MRD2R
GND1
GND1
RMAA7
IC3103
R3233 RMAA6
0
R3102
OPT RMAA5
MRD2R_2
RMAA4
C3109
0.1
RDQA0 RDQA15
C3110 0.1
RDQA1 RDQA14 RMAA3
RDQA2 C3115 RDQA13 RMAA2
0.1 RMAA1
RDQA3 RDQA12 RMAA0
RDQA4 C3111 RDQA11
0.1
RDQA5 RDQA10
RDQA6 C3116 RDQA9
0.1
RDQA7 RDQA8
RDQSA0
C3112
0.1 RDQSA1
RDQSA0 RDQSA1 RDQSA2
RDQSA3
C3113
0.1
R/WEA R/CKA
R/CASA RCKA RDQMA
R/RASA RCKEA
R3101 0 RBAA1
R/CSA
RMAA12
RBAA0 RMAA11 RBAA0
RBAA1 RMAA9
RMAA10 RMAA8 R/WEA
RMAA0 RMAA7 R/CASA
RMAA1 RMAA6 R/RASA
RMAA2 RMAA5
RMAA3 C3114 RMAA4
0.1
R3103
RDQMA OPT
RCKEA
R/CKA
GND1
GND1 R3138
100
RCKA
RBSO
IC3108
DR-VCC5 ASID2R
DR-VCC5 ASID2R
C3220
C3222
0.1 C3221
10
0.1
RDQA-0
BS2
RDQA-1
RDQA-2
RDQA-3
RDQA-4
RDQA-5
RDQA-6
RDQA-7
RDQA-8
RDQA-9
RDQA-10
RDQA-11
RVTTA
RDQA-12
RDQA-13
R3104 RDQA-31
RDQA-14
22 RDQA-30
RDQA-15
RDQA-29
RDQA-28 RDQA-16
RDQA-17
R3105
RDQA-18
51
C3118
RDQA-19
0.1
RDQA-20
R3106 RDQA-27 RDQA-21
RDQA-22
22 RDQA-26
RDQA-23
RDQA-25
RDQA-24
RDQA-24
RDQA-25
R3107
RDQA-26
51
RDQA-27
RDQA-28
RDQA-29
R3108 RDQA-23
22 RDQA-22 RDQA-30
RDQA-31
RDQA-21
RDQSA-0
RDQA-20
RDQSA-1
R3109
51 RDQSA-2
C3119
RDQSA-3
0.1
RDQM-A
RMAA-0
R3110 RDQA-19
RMAA-1
22 RDQA-18
RDQA-17 RMAA-2
RMAA-3
RDQA-16
RMAA-4
R3111
51 RMAA-5
RMAA-6
R3205 RMAA-7
0
RMAA-8
R3112 RDQA-15
RMAA-9
22 RDQA-14
RMAA-10
RDQA-13
RDQA-12 RMAA-11
RBAA-0
R3113
51 RBAA-1
C3120
R/WE-A
0.1
R/CAS-A
C3162
0.1
R3114 RDQA-11 R/RAS-A
RCKE-A
22 RDQA-10
C3128 R/CK-A
RDQA-9
0.1
RCK-A
RDQA-8
ASIA3R RVREF_MEM_A1
ASIA3R
R3115
RVREF_MEM_A2
51
R3222
R3116 RDQA-4
22 RDQA-5 R3223
RDQA-6 ASIA1R
ASIA1R
RDQA-7
R3117
51
C3121
0.1
CA3003
0.1
R3118 RDQA-0
22
RDQA-1
RDQA-2
RDQA-3
R3119 C3167 C3166
51
0.1 0.1
ASID3R
ASID3R
R3120 RMAA-11
22 RMAA-10
RMAA-9
RMAA-8
CA3004
0.1
R3121
51
C3122
C3163
0.1 0.1
R3122 RMAA-7
22 RMAA-6
RMAA-5
RMAA-4
R3123
51
R3124 RMAA-3
22 RMAA-2
RMAA-1
RMAA-0 RBS4
R3125 R3164 R3163 R3162 R3161 R3160
51 51 51 51 51 51
C3123
0.1
RBS4
R3851 22 RDQSA-0
R3852 22 RDQSA-1
R3853 22 RDQSA-2
R3854 22 RDQSA-3
R3855 51
C3124
R3856 51 0.1
R3857 51
C3125 C3171 C3170
R3858 51 0.01 0.1 0.1
R3127 22
RDQM-A
R3128 51 C3126 0.1
R3129 22 GND1
GND1
RBAA-1
R3130 51 C3127 0.01
R3131 22 SHEET28
RBAA-0
R3132 51
URVITO URV1
R3815
URVITO URV1
22 R/WE-A
R/CAS-A
R/RAS-A
LCD2R VLCD2R
LCD2R VLCD2R
R3816
51
K3105
*K1
C3199
47
R3134 22 RCKE-A
R3135 51 GND1
GND1
R3136 22 R/CK-A
AVCC3 VLCD3R
R3137 OPT
AVCC3 VLCD3R
K3107
*K1
R3139 22 RCK-A
C3223
R3140 OPT
47 D3101
OPT
GND1 GND1 GND1 GND1
GND1 GND1
SHEET26
ASID3R
ASID3R
R3218 R3216 R3214
OPT OPT OPT
SHEET26,27,29
R3229
0
R3219 R3217 R3215
4.7K 4.7K 4.7K
GND1
R3230 GND1
SHEET24
OPT
SHEET29
GND1
GND1
IC3101
ASID3R
ASID3R
SHEET26,27,29
R3159 R3158 R3157
51 51 51
R3220 R3146 R3150
OPT OPT 4.7K
LCD_EN
LCD_EN
R3221 R3145 R3149
4.7K 4.7K OPT
R3227
22
SHEET28
GND1
GND1
R3274 51
R3285 0
R3275 51
C3169 C3168 R3284
0.1 0.1 R3276 51 0
R3277 51
R3286 0
R3278 51
R3279 51
R3280 51
C3248
33/4
GND1
GND1
RBS5 VLCD3R
VLCD3R
C3200
0.1
C3205
0.1 C3210
0.1
C3206
0.1
C3201 C3209
0.1 0.01
CNR1
CNR1
R D-ILA DEVICE
(No.YA460)2-57 2-58(No.YA460)
DRIVE PWB ASS'Y(3/9)
LCA90635-02A (SRA-3006A)
R3294
R3293
OPT
OPT
SHEET26,27,29 MEM_EN
MEM_EN
IC3114
R3295
0
R3296
0
RVREF_MEM_B1 C3244 C3242
0.1 47
RVREF_MEM_B2
RCK-B
C3245
R/CK-B 0.1
RCKE-B
R/RAS-B
R/CAS-B
R/WE-B
RBAB-1
RBAB-0
RMAB-11
RMAB-10
RMAB-9
RMAB-8
RMAB-7
RMAB-6
RMAB-5
RMAB-4
RMAB-3
RMAB-2
RMAB-1
RMAB-0
RDQM-B
RDQSB-3
RDQSB-2
RDQSB-1
RDQSB-0
RDQB-31
RDQB-30
MRD2R
IC3104
RDQB-29 MRD2R
R3234
RDQB-28 0
RDQB-27 MRD2R_3
RDQB-26
C3172
RDQB-25
0.1
RDQB-24
RDQB16
RDQB-23
C3173 0.1
RDQB-22
RDQB17
RDQB-21
RDQB18 C3178
RDQB-20
0.1
RDQB-19 RDQB19
RDQB-18
RDQB20
RDQB-17
C3174 0.1
RDQB-16
RDQB21
RDQB-15
RDQB22 C3179
RDQB-14 0.1
RDQB-13
RDQB23
RDQB-12
RDQB-11 C3175
0.1
RDQB-10
RDQB-9 RDQSB2
R3807 0 R3808
RDQB-8 0
C3176 0.1
RDQB-7
RDQB-6
RDQB-5 R/WEB
RDQB-4
R/CASB
RDQB-3
R/RASB
RDQB-2
R/CSB
RDQB-1
RDQB-0
RBAB0
ASID2R
ASID2R ASID2R RBAB1
RMAB10
RMAB0
C3147
0.1 RMAB1
RMAB2
C3157
0.1 RMAB3
C3177 0.1
C3148
0.1
C3156
0.1
C3155
0.1
C3154 MRD2R
0.1 MRD2R IC3105
GND1
R3235 GND1
0
R3174 OPT
MRD2R_4
C3180
0.1
RDQB0
C3181 0.1
RDQB1
RDQB2 C3186
0.1
RDQB3
RDQB4
C3182 0.1
RDQB5
RDQB6 C3187
0.1
RDQB7
ASID1R
ASID1R
GND1
C3183 0.1
GND1
RDQSB0 R3806 0
R3805 0
C3184 0.1
R/WEB
LCD2R
R/CASB
LCD2R
R/RASB R3173
R3281
R3282
OPT
OPT 0
R/CSB
VTTLCDR
VTTLCDR RBAB0
RBAB1
RMAB10
RMAB0
RMAB1
RMAB2
RMAB3
R3283
0 C3185 0.1
IC3112 C3204 R3175
220/4
OPT
C3236 C3234
0.1 47
C3235
C3237
0.1 0.1
GND1
GND1 GND1
GND1
C3208
0.1
C3207
0.01
GND1
GND1
CNRG1
OPEN
MRD2R
MRD2R
C3188
220/4
RVTTB
RDQB31 R3176 RDQB-31
RDQB30 22 RDQB-30
C3243 RDQB29 RDQB-29
0.1
RDQB28 RDQB-28
GND1
GND1
R3297 R3177 C3189
51 0.1
0
R3298
RDQB27 R3178 RDQB-27
0
RDQB26 22 RDQB-26
RDQB25 RDQB-25
RDQB24 RDQB-24
R3179
51
RDQB23 R3180 RDQB-23
RDQB22 22 RDQB-22
RDQB21 RDQB-21
RDQB20 RDQB-20
R3181 C3190
51 0.1
RDQB19 R3182 RDQB-19
RDQB18 22 RDQB-18
RDQB17 RDQB-17
RDQB16 RDQB-16
R3183
51
RDQB15 R3184 RDQB-15
RDQB14 22 RDQB-14
RDQB13 RDQB-13
RDQB31
RDQB12 RDQB-12
RDQB30
R3185 C3191
51 0.1
RDQB29
RDQB28
RDQB11 R3186 RDQB-11
RDQB27
RDQB10 22 RDQB-10
RDQB9 RDQB-9
RDQB26
RDQB8 RDQB-8
RDQB25
R3187
51
RDQB24
RDQB4 R3188 RDQB-4
RDQSB3 RDQB5 22 RDQB-5
RDQB6 RDQB-6
RDQB7 RDQB-7
R3189 C3192
51 0.1
R/CKB
RCKB
RCKEB RDQB0 R3190 RDQB-0
RDQB1 22 RDQB-1
RMAB12
RDQB2 RDQB-2
RMAB11
RDQB3 RDQB-3
RMAB9
RMAB8
R3191
51
RMAB7
RMAB6
RMAB5
RMAB4
RMAB8 R3192 RMAB-8
RMAB9 22 RMAB-9
RMAB10 RMAB-10
RMAB11 RMAB-11
RDQMB
R3193
51
C3193
0.1
RMAB4 R3194 RMAB-4
RMAB5 22 RMAB-5
RMAB6 RMAB-6
RMAB7 RMAB-7
R3195
51
RDQB15
RDQB14 RMAB0 R3196 RMAB-0
RDQB13 RMAB1 22 RMAB-1
RMAB2 RMAB-2
RDQB12 RMAB3 RMAB-3
RDQB11
R3197
51
C3194
RDQB10 0.1
RDQB9
RDQB8
RDQSB0 R3859 22 RDQSB-0
RDQSB1 R3860 22 RDQSB-1
RDQSB2 R3861 22 RDQSB-2
RDQSB1
RDQSB3 R3862 22 RDQSB-3
R3863 51
C3195
R3864 51 0.1
R3865 51
C3196
R3866 51 0.01
R/CKB
R3199 22
RCKB RDQMB R3200 51 C3197 0.1 RDQM-B
RCKEB
R3201 22
RBAB1 RBAB-1
RMAB12 R3202 51 C3198 0.01
RMAB11 R3203 22
RMAB9 RBAB0 R3204 51 RBAB-0
RMAB8 R3819
R/WEB R /WE-B
RMAB7 22
R/CASB R /CAS-B
RMAB6
R/RASB R/RAS-B
RMAB5
RMAB4
R3820
51
RDQMB R3206 22
RCKEB RCKE-B
R3207 51
R3208 22
R/CKB R/CK-B
R3209 OPT
R3210
100
R3211
22
RCKB RCK-B
R3212
OPT
GND1
GND1
RBS1
RBS3
c10488001_0808_1/9_0.0