JVC TH-P3A Service Manual page 44

DVD section (1/3)
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
R130
NC 14
NI
PD(CD) 13
GND 12
R101 100
VR(CD) 11
LD(CD) 10
C107 F 0.1
LD(DVD) 9
C103 F 0.1
GND 8
R132
R102 100
VR(DVD) 7
C104
F 0.1 NI
VCC(HF)
6
PD(DVD) 5
F+
F+ 4
F-
F- 3
T+
T+ 2
T- Q105
T- 1 R126
NI
NI
TRA MECHA ASS'Y
FXL-D10-1M
K101
NQR0502-001X
FEED MOTOR
TP323
FM+
QAR0165-001
FM+ 8
FM-
FM- 7
R201
TRVSW 6
R202 470
SPINDLE MOTOR SWGND 5
WOUT 1k
WOUT 4
VOUT
VOUT 3
UOUT
QAR0386-001 UOUT 2
COM
COM 1
C260 0.022
C261 0.022
M9V C262 0.022
C290
TP291
MECHA
NI
CHASSIS TP292 R290
NI
24 23 22 21 20 19 18 17
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
TP221
R215
NI
TRSDRV
MGND
D1.2V REG.
D2V
3.9V
Cont
0V
NC GND
0V
NC
Vin
IC302
MM1701CH-X
DGND
3.3V
DAC2CS
S5V ADCPDN
ADIN
LASER DRIVER
UCS
T T DVDPWR
R104
R112 UCLK
4.3k 4.3k U2SDT
S2UDT
SCS
LRMUTE
DAC0CS
R115 R107
DCLK
1k 1k DDATA
Q103 Q101
DAC1CS
Q104 Q102 SPMUTE
2SC4617/R/-X 2SC4617/R/-X
AD4
HFMON
SPDRV
TRSDRV
FG
S5V S3.3V CPURST
HFM SW
HFMON
HAGUP
TRVSW
RF+
D
C
B
C203
A
0.01
M5V
C205
270p
R204
TRDRV LPC1
NI 27k
C264
R206
30k
C204
R219 R384
VHALF2
F 0.1
18k 1k
16 15 14 13 49 12 11 10 9 8 7 6 5 4 3 2 1
IC201
DRIVER
LA6502-X
R213 R207
10k 47k
C211 C206
0.022 150p
1.
2. UNLESS OTHERWISE SPECIFIED.
C328
0.01
Cn
0V
0V
NC
1.2V
Vo
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45
EEPROM
C564 EXADR18
65 EXADR18
F 0.1 EXADR17
66 EXADR17
EXADT7
67 EXADT7
EXADT6
0V
SDA GND 68 EXADT6
EXADT5
0V
SCL A2 69 EXADT5
0V EXADT4
WP A1 70 EXADT4
0V EXADT3
VCC A0 71 EXADT3
EXADT2
72 EXADT2
EXADT1
73 EXADT1
IC510
EXADR20
BR24L16FV-W-X
74 P15 (EXADR20)
R312 NI 0V
75 P14
(DAC2CS)
R350 R311 NI 3.3V
76 P13 (ADCPDN)
0V
77 P12 (ADIN)
910
0V
78 P11 (SCK)
3.3V
79 P10 (SDA)
R310 100 3.3V
80 P9 (UCS)
0V
81 VSS
0.1 F
1.2V
82 VDD12
C317 3.3V
83 VDD33
C308
R353 100 3.3V
84 P8 (UCLK)
F 0.1
R383 100 3.3V
85 P7 (U2SDT)
3.3V
86 P6 (S2UDT)
R316 1k 3.3V
87 P5 (SCS)
R333 330 3.3V
88 P4 (SERIAL1OUT)
R323 NI 3.3V
89 P3 (DAC0CS)
R325 NI 3.3V
90 P2 (DCLK)
R324 NI 3.3V
91 P1 (DDATA)
R322 NI 3.3V
92 P0
(DAC1CS)
R376 1k 0V
93 DRV5 (SPMUTE)
3.3V
94 DRV4 (WP)
TP319 3.3V
95 DRV3
R374 NI 3.3V
96 DRV2 (HFMON)
R373 10k 1.6V
97 DRV1 (SPDRV)
R372 10k 1.6V
98 DRV0 (TRSDRV)
R308 NI
3.3V
99 FG
0.01
0V
100 VSS
C310 C309 C350 0.01
3.3V
101 NRST
F 0.1 0.1 F
0.015
3.3V
102 VDD33
1.2V
103 VDD12
R309 100k C334 F 0.1 3.3V
104 AVDDD
F C331 0.033 0.9V
105 PLFL1
C335
0.1
0V
106 AVSSD
C333 F 0.1
2.3V
107 VREFH7
C332 F 0.1
1.8V
108 VREFL7
0V
109 AVSSC
TP316 110 ANAMONI1
TP315
111 ANAMONI2
112 AVDDC
C330 R371 0.5% 20k
1.0V
113 IREFRF
F 0.1 C338 0.0056
0V
114 CCAPA
C337 0.018 0V
115 CDATA
R348 NI C348 0.1 1.8V
116 RFINN
0.1
C347 1.8V
117 RFINP
R382 NI
1.6V
118 VIN6RF
1.6V
119 VIN5RF
R334 NI C323 0.1 0V
120 VIN4RF
R335 NI C322 0.1 0V
121 VIN3RF
R337 NI C320 0.1 0V
122 VIN2RF
R336 NI C321 0.1
0V
123 VIN1RF
C319
3.3V
124 AVDDB
F 0.1
F
1.9V
125 VREFH5
C349
0.1 1.4V
126 VREHL5
0V
127 AVSSB
C314 0V
128 LPC1
F 0.1
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
TP337
R390 NI
R391 NI
C357
C354
560p
C353
560p
NOTES
VOLTAGES ARE DC-MEASURED WITH A DIGITAL VOLT METER WITHOUT INPUT SIGNAL.
3. NI STANDS FOR NOT INSERTED PARTS.
CONDITION --- A DVD disc in the Tray 1 , and STOP mode .
ALL RESISTORS ARE 1/16W 5% METAL GLAZE RESISTOR. OR 0.5% METAL GLAZE RESISTOR.
ALL CAPACITORS ARE 50V , 25V , 16V , 10V or 6.3V CERAMIC CAPACITOR .
ALL RESISTANCE VALUES ARE IN OHM( ).
ALL CAPACITANCE VALUES ARE IN F(p=pF).
ALL E.CAPACITORS ARE SHOWN IN THE FORM OF CAPACITANCE( F) /RATED VOLTAGE (V).
ALL INDUCTANCE VALUES ARE IN H(m=mH).
44 43 42 41 40 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
DVN
(SDCLK)
(SDWP)I
(SDCD)I
IC301
MN2DS0016AA (SDDATA1)
(SDDATA0)
(SDCMD)
(SDDATA3)
(SDDATA2)
(TALK) (P83)I
(P76)
(TRVSW) (P75)
(INDEX) (P74)
(TRACK) (P73)
(COPY) (P71)
(DEMP) (P56)
(DISCSTP) (P70)
(DISCSET) (P57)
(P69)
(DACPDN)
R352
1M
X301
NAX0741-001X
27MHz
NI
R307
1k
1k
R306
CN301
NI
for
A
B
P3.3V C
D
E
C302 F
47/4
G
1
DQM1
DQM1 256
DQM0
DQM0 255
MDQ7
MDQ7 254
MDQ8
MDQ8 253
MDQ6
MDQ6 252
MDQ9
MDQ9 251
MDQ5
MDQ5 250
MDQ10
MDQ10 249
MDQ4
MDQ4 248
C300
3.3V
VDD33 247 NI
1.2V C383
VDD12 246
F 0.1
0V
VSS 245
MDQ11
MDQ11 244
MDQ3
MDQ3 243
MDQ12
MDQ12 242
MDQ2
MDQ2 241
MDQ13
MDQ13 240
MDQ1
MDQ1 239
MDQ14
MDQ14 238
MDQ0
MDQ0 237
MDQ15
MDQ15 236
3.3V C377
VDD33 235
NI
R303 MCK
MCK 234
22
0V
VSS 233
MCK
MCKI 232
C306
3.3V
VDD33 231
0.1
F SDCLK
0V R301
NDASP 230
R302 NI
NI SDWP
3.3V R304
NCS3FX 229
R305 0
3.3V 47k R313 SDCD
NCS1FX 228 R314 0
0V 47k R315 SDDAT1
DA2 227 R317 NI
NI SDDAT0
0V R320
DA0 226
R321 NI
NI SDCMD
0V R343
NPDIAG 225
R344 NI
NI SDDAT3
0V R393
DA1 224
NI
R394
0V NI R395 SDDAT2
INTRQ 223 NI
3.3V TP304
NDMACK 222 R396 NI
R327
3.3V 10k
VDD33 221
C378 TUBUYAKI
F
0V 0.1
VSS 220
3.3V TP311
IORDY 219
TRVSW
3.3V R375 470
NIORD 218
R326 10k
0V R328 NI INDEX
NIOWR 217
0V NI TRACK
R329
DMARQ 216
COPY
0V R330 NI
HDD15 215
DEMP
3.3V R331 NI
HDD0 214
3.3V TP312
HDD14 213
3.3V
HDD1 212 TP313
3.3V TP314
HDD13 211
3.3V C386
VDD33 210 NI
C379
1.2V
VDD12 209
0.1
F
0V
VSS 208
1.6V
HDD2 207
NEN
HDD12 206
NOC
HDD3 205
SPD
HDD11 204
RCV
HDD4 203
VPO
HDD10 202
VMO
HDD5 201
NOE
HDD9 200
3.3V C305
VDD33 199 0.1
F
0V
VSS 198
SUSPEND
HDD6 197
VP
HDD8 196
VM
HDD7 195
R319
3.3V
NRESET 194
3.3V 10k DACPDN
MASTER 193
C370
F 0.1
48MHz
3 2 1
OSC
4 5 6
LVA10626-121A (1/3)
ICE
2-7