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JVC TH-L1A Service Manual page 44

Digital media system
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DSP section (1/3)
LASER
C102
C101
GND
24
VREFH
T
VS
23
NI
VCC
22
NI
E
E
21
R112
F
F
20
D
NI
D
19
A
A
18
B
B
17
C
C
16
RF+
+RF
15
R130
0
NC
14
PD(CD)
13
Q103
GND
12
R101
NI
VR(CD)
11
LD(CD)
10
C107
NI
LD(DVD)
9
C103
NI
GND
8
R102
R132
NI
0
VR(DVD)
7
C104
NI
VCC(HF)
6
PD(DVD)
5
F+
F+
4
F-
F-
3
T+
T+
2
T-
K101
T-
1
NI
FM+
FM+
8
FM-
FM-
7
R201
TRVSW
6
R202
NI
SWGND
5
WOUT
NI
WOUT
4
VOUT
VOUT
3
UOUT
UOUT
2
COM
COM
1
C203
C260
NI
C261
NI
NI
R291
M9V
C262
NI
0
C290
TP291
NI
CHASSIS
TP292
R290
0
C291
NI
24
23
22
21
20
19
18
17
16
15
14
13
49
12
11
10
IC201
DRIVER
NI
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
NI
C211
NI
TP220
SPDRV
MGND
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K354
48MHz
NQR0022-002X
OSC
C370
D2V
D1.2V
REG.
0.1
DVDPWR
3.9V
3
2
1
Cont
0V
NC
NC
Vin
IC302
4
5
6
MM1701CH-X
CN301
NI
for ICE
D301
DGND
NI
VCC
1
CPURST
RESET
2
EEPROM
R306
1k
SCLK
3
C564
0.1
DGND
4
R307
1k
SDATA
5
DGND
6
SDA
SDA
GND
SCK
SCL
A2
WP
A1
VCC
A0
UCLK
IC510
UCS
BR24L16F-W-X
SDA
S5V
SCK
ADIN
R304
4.3k
DRIVER
AOUT2
T
AOUT1
AOUT0
R104
SPDRV
NI
TRSDRV
0.01
C310
0.1
0.015
CPURST
FG
R115
R107
R309
100k
NI
NI
Q101
R331
NI
DEMP
Q104
Q102
R330
NI
COPY
NI
NI
AD4
ADCPDN
R332
NI
NI
R329
TRACK
R328
NI
INDEX
DAC0CS
R323
NI
DAC1CS
R322
NI
S5V
S3.3V
C335
0.1
F
C330
0.1
TRVSW
RF+
R348
NI
A
R336
NI
B
R337
NI
D
R334
NI
C
R335
NI
LPC1
LPCO1
LPC2
LPCO2
M5V
C205
C349
0.1
NI
R204
TRDRV
NI
NI
C264
R206
NI
C204
R219
R384
VHALF2
NI
NI
NI
9
8
7
6
5
4
3
2
1
SPMUTE
TRVSW
R207
NI
C206
NI
NOTES
1.
VOLTAGES ARE DC-MEASURED WITH A DIGITAL
CONDITION ---
Connecting
a
USB dvice
2.
UNLESS OTHERWISE SPECIFIED.
ALL RESISTORS ARE
1/16W
ALL CAPACITORS ARE
50V
,
25V
ALL RESISTANCE VALUES ARE
ALL CAPACITANCE VALUES ARE IN
ALL E.CAPACITORS ARE SHOWN IN THE FORM
ALL INDUCTANCE VALUES
ARE IN
C328
0.01
Cn
D1.2V
0V
GND
0V
NC
P3.3V
1.2V
Vo
C302
47/4
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
R353
100
(UCLK)
S2CLK
55
R310
100
(UCS)
56
P9
57
S3OUT
(SDA)
58
S3CLK
(SCK)
59
P12
(ADIN)
NEN
TP334
60
P13
(NEN)
61
P14
(VCLKO)
R359
220
62
DRV5
(AOUT2)
R360
220
63
DRV4
(AOUT1)
R357
220
64
DRV3
(AOUT0)
NOC
TP303
65
DRV2
(NOC)
R373
NI
66
DRV1
(SPDRV)
R372
NI
67
DRV0
(TRSDRV)
C309
TP302
68
VSS
0.1
69
VDD33
70
NRST
R308
NI
71
FG
72
SCLOCK
C350
NI
73
SDATA
TP326
74
EXTRG0
(MONI0)
(DEMP)
TP327
(MONI1)
(COPY)
75
EXTRG1
TP328
76
TRCCLK
(MONI2)
TP329
77
TRCDATA0
(MONI3)
(ADCPDN)
TP330
78
TRCDATA1
(MONI4)
(TRACK)
(DISCSTP)
TP331
(MONI5)
(INDEX)
(DISCSET)
79
TRCDATA2
TP332
80
TRVDATA3
(MONI6)
(DAC0CS)
TP333
81
TRCST
(MONI7)
(DAC1CS)
82
VSS
83
VDD12
C334
0.1
84
AVDDD
C331
0.033
85
PLFIL1
C333
0.1
86
VREFH7
87
AVSSD
C332
0.1
88
VREFL7
89
AVSSC
C338
0.0056
90
CCAPA
C337
0.018
91
CDATA
92
AVDDC
TP316
93
ANAMONI1
TP315
94
ANAMONI2
C347
0.1
95
RFINN
R393
C348
0.1
0
96
RFINP
C321
NI
97
VIN1RF
C320
NI
98
VIN2RF
C323
NI
99
VIN4RF
C322
NI
100
VIN3RF
C319
0.1
101
VREFH5
102
VREFL5
C314
0.1
103
LPC1
104
LPCO1
105
LPC2
106
LPCO2
107
AVDDB
108
AVSSB
109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162
TP337
R378
0
R379
0
NI
C357
C354
NI
C353
NI
VOLT METER
WITHOUT INPUT SIGNAL.
3.
NI STANDS FOR NOT INSERTED PARTS.
,
and
STOP
mode
.
5%
METAL GLAZE RESISTOR.
OR
0.5%
METAL GLAZE RESISTOR.
,
16V
,
10V
or
6.3V
CERAMIC CAPACITOR
.
IN OHM(
).
F(p=pF).
OF
CAPACITANCE( F)
/RATED VOLTAGE (V).
H(m=mH).
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
EXDT8 216
EXDT0 215
NEXOE 214
NEXCE 213
EXADT0 212
VDD12 211
VSS 210
MA3 209
MA4 208
MA2 207
MA5 206
VDD33 205
VSS 204
MA1 203
MA6 202
MA0 201
MA7 200
MA10 199
MA8 198
BA1 197
VDD33 196
VSS 195
MA9 194
DV5
BA0 193
DQM3 192
IC301
MN2DS0018MA
(RX)
DQM2 191
NCSM 190
NRAS 189
NCAS 188
VDD12 187
VSS 186
MCKI 185
VDD33 184
MCK 183
VSS 182
NWE181
DQM1 180
DQM0 179
MDQ7 178
MDQ8 177
MDQ6 176
MDQ9 175
VDD33 174
VSS 173
MDQ5 172
MDQ10 171
MDQ4 170
MDQ11 169
MDQ3 168
MDQ12 167
VDD33 166
VSS 165
MDQ2 164
MDQ13 163
R705
0
R704
0
R703
NI
R702
NI
T
R351
330
C325
12p
27MHz
X301
NAX0741-001X
C326
10p
R370
NI
R362
47
R364
NI
R367
220
R366
NI
R358
220
R365
NI
R345
220
TP322
D4V
IC304
NI
C364
3.3V
4.0V
Vout
Vin
NI
NC
0V
0V
Sub
GND
1.9V
3.9V
Cn
Cont
NI
C367
R317
0
R315
NI
3.3V
REG.
AGND
LVA10626-641B (1/3)
B
C
D
E
F
G
H
EXDT8
EXDT0
NEXOE
NEXCE
EXADT0
C383
0.1
MA3
MA4
MA2
MA5
C377
NI
MA1
MA6
MA0
MA7
MA10
MA8
BA1
C306
0.1
MA9
BA0
MA11
RX
NCSM
NRAS
NCAS
C379
0.1
MCK
C378
0.1
R303
MCK
22
NWE
DQM1
DQM0
MDQ7
MDQ8
MDQ6
MDQ9
C386
NI
MDQ5
MDQ10
MDQ4
MDQ11
MDQ3
MDQ12
C305
0.1
MDQ2
MDQ13
DP
DM
ROUT
LOUT
TP338
(for HDMI)
TX
DATAM
LRCK
LRCKM
BCK
BCKM
DACCK
2-7

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