JVC DX-T99A Service Manual page 84

DVD section (1/2) (for DX-T99 and DX-T77)
PICKUP ASS'Y
C102 C101
GND 24
VREFH
VS 23
F
0.1
VCC
22
F
0.1 E
E
21
F
F 20
QAL0786-*** D
D 19
A
A 18
(OPA-652PH*) B
B
17
C
C
16
RF+
+RF 15
NC
14
PD(CD) 13
GND 12
100
R101
VR(CD) 11
LD(CD) 10
C107 F 0.1
LD(DVD) 9
C103 F 0.1
GND 8
R102
100
VR(DVD) 7
C104 F 0.1
VCC(HF) 6
PD(DVD) 5
F+
F+ 4
F-
F- 3
T+
T+ 2
T- Q105
R126
T- 1 NI
NI
TRA MECHA ASS'Y HFM
FXL-D20-1M
K101
NQR0502-001X
FEED MOTOR
FM+
QAR0165-001 FM+ 8
FM-
FM- 7
TRVSW 6
R202
SPINDLE MOTOR SWGND
5
WOUT 1k
WOUT
4
VOUT
VOUT 3
UOUT
QAR0334-002 UOUT 2
COM
COM 1
C260 0.022
C261 0.022
M9V C262 0.022
C291
TP291
MECHA
NI
C292
CHASSIS TP292
NI
24 23 22 21 20 19 18 17 16
DRIVER
25 26 27 28 29 30 31 32 33 34 35 36 50 37 38 39 40 41 42 43 44 45 46 47 48
R213
10k
C211
0.022
TP221
R215
NI
TRSDRV
MGND
D1.2V REG.
D2V
3.3V
Cont Cn
0V
NC GND
0V
NC NC
1.2V
Vin Vo
IC302
MM1701CH-X
DGND
C564 F 0.1
0V
SDA GND
0V
SCL A2
0V
WP A1
0V
3.1V
VCC A0
IC510
EEPROM
BR24L16F-W-X
LRMUTE
SCS
S2UDT
U2SDT
UCLK
S5V
UCS
LASER DRIVER
R375
1k
T T DVDPWR TRVSW
R309
R112 R104
C310
CPURST
4.3k 4.3k FG
SPMUTE
DRVMUTE
HFMON
R115 R107
SPDRV
1k 1k TRSDRV
Q103 Q101
Q104 Q102
2SC4617/R/-X 2SC4617/R/-X
INDEX
AD4
TRACK
COPY
DEMP
DISCSET
R378
1k
DISCSTP
S5V S3.3V
C335
0.1
F
SW
HFMON
C330
0.1
F
TRVSW
RF+ R348
R335
A
R334
B
R337
D
R336
C
M5V
C349
C203
LPC1
LPCO1
0.01
LPC2
LPCO2
C205 VREFH
270p
R204 TRDRV
NI 27k
C264
R206
30k
C204
R219 R384
VHALF2
F 0.1
18k 1k
15 14 13 49 12 11 10 9 8 7 6 5 4 3 2 1
IC201
LA6502-X
R207
47k
C206
150p
N O T E S
1 . V O L T A G E S A R E D C - M E A S U R E D W I T H A D I G I T A L
C O N D I T I O N - - -
2 . U N L E S S O T H E R W I S E S P E C I F I E D .
D1.2V
C328
0.01
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40
EXADR20
65 P0 (EXADR20)
DDATA R325 330
66 P1 (DDATA)
DCLK R326 330
67 P2 (DCLK)
0V
68 VSS
C308
3.1V
69 VDD33
R324 330
F 0.1
70 P3 (DAC0CS)
DAC0CS R316 1k
71 P4 (SERIAL1OUT)
72 P5 (SCS)
73 P6 (S2UDT)
R383 100
74 P7 (U2SDT)
R353 100
75 P8 (UCLK)
R310 100
76 P9 (UCS)
R350
750
77 P10 (SDA)
78 P11 (SCK)
TP304
79 P12
R371 (ADIN)
ADIN
NI
80 P13
(TALK)
81 P14
(TRVSW)
100k
0V
82 VSS
C334
1.2V
83 VDD12
R308
0.1 F 0.1 10k
84 NRST
F
85 FG
R376 1k
86 DRV5
C350 R377 1k
0.01
87 DRV4
TP326 HAGUP
88 DRV3
R374 NI
89 DRV2
R373 10k
90 DRV1
R372 10k
91 DRV0
0V
92 VSS
C309
3.1V
93 VDD33
F 0.1 R320 NI
94 MONI7 (INDEX)
R321
NI
95 MONI6 (TRACK)
R322
NI
96 MONI5 (COPY)
R323
NI
97 MONI4 (DEMP)
98 MONI3
99 MONI2
100 MONI1 (WP)
TP306
101 MONI0
3.1V
102 AVDDD
C331 0.033
103 PLFIL1
0V
104 AVSSD
C333 F 0.1
105 VREFH7
C332 F 0.1
106 VREFL7
C338 0.0056
107 CCAPA
0V
108 AVSSC
C337 0.018
109 CDATA
3.1V
110 AVDDC
TP315
111 ANAMONI1
TP314
112 ANAMONI2
C347 0.1
113 RFINN
0 C348 0.1
114 RFINP
0 C323 0.1
115 VIN1RF
0 C322 0.1
116 VIN2RF
0 C320 0.1
117 VIN4RF
0 C321 0.1
118 VIN3RF
3.1V
119 AVDDB
F C314
0.1
120 VREFH5
F
0.1
C319
121 VREFL5
0.1 F
0V
122 AVSSB
123 LPC1
124 LPCO1
125 LPC2
126 LPCO2
2.2V
127 VREFH
1.55V
128 VHALF
129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192
TP300
TP301
C354
560p
C353
560p
V O L T M E T E R W I T H O U T I N P U T S I G N A L .
3 . N I S T A N D S F O R N O T I N S E R T E D P A R T S .
A D V D d i s c i n t h e T r a y 1 , a n d S T O P m o d e .
A L L R E S I S T O R S A R E 1 / 1 6 W 5 % M E T A L G L A Z E R E S I S T O R . OR 0 . 5 % M E T A L G L A Z E R E S I S T O R .
A L L C A P A C I T O R S A R E 5 0 V , 2 5 V , 1 6 V , 1 0 V o r 6 . 3 V C E R A M I C C A P A C I T O R .
A L L R E S I S T A N C E V A L U E S A R E I N O H M ( ) .
A L L C A P A C I T A N C E V A L U E S A R E I N F ( p = p F ) .
A L L E . C A P A C I T O R S A R E S H O W N I N T H E F O R M O F C A P A C I T A N C E ( F ) / R A T E D V O L T A G E ( V ) .
A L L I N D U C T A N C E V A L U E S A R E I N H ( m = m H ) .
2-16
39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
DQM29 256
DQM17 255
MDQ30 254
MDQ16 253
MDQ31 252
DQM3 251
DQM2 250
3.1V
VDD33 249
0V
VSS 248
MA3 247
MA4 246
MA2 245
MA5 244
MA1 243
MA6 242
MA0 241
MA7 240
3.1V
DVV33 239
0V
VSS 238
MA10 237
MA8 236
BA1 235
1.2V
VDD12 234
0V
VSS 233
MA9 232
BA0 231
DV3.2
MA11
230
NCSM 229
NRAS 228
IC301
NCAS 227
MN2DS0009AA
0V
VSS 226
MCKI 225
VDD33 3.1V
224
MCK 223
0V
VSS 222
NWE 221
DQM1 220
DQM0 219
1.2V
VDD12 218
MDQ7 217
MDQ8 216
0V
VSS 215
3.1V
VDD33 214
MDQ6 213
MDQ9 212
MDQ5 211
MDQ10 210
MDQ4 209
MDQ11 208
MDQ3 207
MDQ12 206
0V
VSS 205
3.1V
VDD33 204
MDQ2 203
MDQ13 202
MDQ1 201
MDQ14 200
MDQ0 199
MDQ15 198
3.1V
VDD33 197
0V
VSS 196
TRCST 195
(DACPDN)
TRCDATA3 194
(ADCPDN)
TRCDATA2 193
(DAC1CS)
R352
1M
X301
NAX0741-001X
27MHz
R307
1k
R306 1k
CN301
LVA10543-401C (1/2)
NI
for ICE
A
B
P3.3V
D
E
C302 F
47/4
G
C300
0.1
F
MA3
MA4
MA2
MA5
MA1
MA6
MA0
MA7
C383
F 0.1
MA10
MA8
BA1
C306
0.1
F
MA9
BA0
MA11
NCSM
NRAS
NCAS
C386
0.1
F R303 MCK
22
NWE
DQM1
DQM0
C379
0.1
F MDQ7
MDQ8
C378
MDQ6
NI
MDQ9
MDQ5
MDQ10
MDQ4
MDQ11
MDQ3
MDQ12
C377
0.1
MDQ2
MDQ13
MDQ1
MDQ14
MDQ0
MDQ15
C305
0.1
F
R327 DACPDN
330
R330 ADCPDN
330
R331 DAC1CS
330