Mpeg/Micom Schematic Diagram - JVC HR-XVC25US Service Manual

Dvd/cd player hi-fi stereo video cassette recorder
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A
B
8
CP4003
A2001WV2-9P
PP¢" DEL
1
VCC+3V
2
GND
BOOT2
3
BOOT2
BOOT1
4
BOOT1
DUPTD1
5
SO1
DUPRD1
6
SI1
DUPTD0
7
SO2
DUPRD0
8
SI2
P.CON+5V
9
AT+5V
7
FROM/TO MEMORY
D_GND
P.CON+3.3V
6
208
3.3
HA0
SSCRXD
3.3
HA1
NC
MEMCS(1)
HA2
C4008 0.1 F
3.3
VDDP
HA3
3.0
HA15
MEMAD(15)
HA4
HA16
3.0
HA5
MEMAD(16)
HA14
3.0
HA6
MEMAD(14)
HA7
HA13
3.3
MEMAD(13)
HA8
HA12
3.3
MEMAD(12)
HA9
HD15
0
HA10
MEMDA(15)
HA11
0.5
HA11
MEMAD(11)
HA12
HD7
2.6
MEMDA(7)
HA13
0
GNDP
HA14
0
HA10
HA15
MEMAD(10)
1.9
HD14
HA16
MEMDA(14)
5
0
HA17
HA9
MEMAD(9)
HA18
0
HD6
MEMDA(6)
HA19
0
HA8
HA20
MEMAD(8)
HD13
2.1
HD0
MEMDA(13)
HD1
HD5
2.0
MEMDA(5)
HD2
HA20
0
MEMAD(20)
HD3
C4010 0.1 F
3.3
HD4
VDDP
0.6
HD5
HD12
MEMDA(12)
3.3
HD6
WR
MEMWR#
HD7
2.6
HD4
MEMDA(4)
HD8
1.8
C4013 0.1 F
HD9
VDDC
2.7
HD11
HD10
MEMDA(11)
HD11
HD3
2.9
MEMDA(3)
HD12
HA19
0
MEMAD(19)
HD13
0
HD14
GNDC
4
HD10
0.5
HD15
MEMDA(10)
0
HA18
MEMAD(18)
MEMCS0
0
GNDP
RD
0.6
HD2
WR
MEMDA(2)
0
HA17
MEMAD(17)
0.6
HD9
MEMDA(9)
HA7
2.7
SD_A0
MEMAD(7)
HD1
2.7
SD_A1
MEMDA(1)
SD_A2
HA6
0.6
MEMAD(6)
SD_A3
HD8
0.4
MEMDA(8)
SD_A4
5.5
HA5
SD_A5
MEMAD(5)
3.3
C4014 0.1 F
SD_A6
VDDP
0.4
SD_A7
HD0
MEMDA(0)
SD_A8
3.3
HA4
MEMAD(4)
SD_A9
0
RD
SD_A10
MEMRD#
3
HA3
0
SD_A11
MEMAD(3)
SD_D0
HA2
0
MEMAD(2)
SD_D1
MEMCS0
3.1
MEMCS(0)#
SD_D2
HA1
3.1
SD_D3
MEMAD(1)
3.2
SD_D4
HA0
MEMAD(0)
0
SD_D5
GNDP
SD_D6
3.3
C4016 0.1 F
VDD-IP
SD_D7
3.3
C4017 0.1 F
SD_D8
VDDP
SD_D9
53 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
SD_D10
SD_D11
SD_D12
SD_D13
SD_D14
SD_D15
RAMCS0#
2
RAMCS1#
RAMRAS#
RAMCAS#
SD_BA0
RAMDQM
RAMWE#
RAMCLK
R4053
R4054
1K
1K
BOOTSEL2
BOOTSEL1
1
DIGITAL AUDIO SIGNAL(PB)
A
B
C
MPEG/MICON SCHEMATIC DIAGRAM
C4088
0.01 B
C4089
0.01
B
C4090
W832
0.01
B
207
206
205
204
203
202
201
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
208
SSCTXD
207
SSCCLK
206
SPINDLEPULSE
205
SLEDPULSE
MPEG/MICON
IC4001
ZR36762
53
RAMADD(4)
54
RAMADD(3)
55
RAMADD(5)
56
RAMADD(2)
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
E
(DVD PCB)
R4002
75 +-1%
R4003
75 +-1%
R4004
82 +-1%
R4005
75 +-1%
V_GND
W833
GND
W831
+1.8V
+3.3V
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
3.3
DUPTD1
5.1
DUPRD1
3.3
C4033 0.1 F
VDD-IP
3.3
DUPTD0
5.0
DUPRD0
0
GNDP
3.3
IDGPCI/O(3)
0
TRAY_OPEN
C4032 0.001 B
160
VDDDAC
GPCI/O(34)
3.3
TP4012
ICGPCI/O(5)
159
CVBS/C
0
TRAY_CLOSE
C4096 0.001 B
GPCI/O(33)
0
TP4013
158
CVBS/G/Y
ICGPCI/O(4)
3.1
GPCI/O(32)
157
GNDDACD
3.3
C4027 0.1 F
VDDP
0
GCLKA
0
1
GCLKP
R4042
0
C4035
XO
1.8
68
VDDA
C4028 0.1 F
22P CH
3.3
RESET#
0
GNDA
5.0
HOME
IDGPCI/O(2)
3.3
TP4014
GPCI/O(31)
3.3
VID(0)
3.3
DJTDO
R4019
33
VID(1)
0
DJTDI
R4020
33
VID(2)
0
DJTMS
R4021
33
VID(3)
0
ICETCK
R4047
33
V SW
3.3
ICETDO
D1 2
3.3
ICETDI
D1 1
3.3
A_MUTE
VID(7)
3.3
TP4010
VDDP
3.3
C4029
STBY-L
0
GNDP
3.3
HSYNC
1.6
C4030 0.1 F
VDDC
3.3
VSYNC
0
GNDC
3.3
R4024
AIN
3.3
4.7K
C4031 0.01 B
VDDP-A2
1.7
IAMCLK
AMCLK
100
RAMDAT(14)
0
GNDP-A2
1.7
IABCLK
101
GNDP
ABCLK
1.6
IALRCLK
ALRCLK
102
RAMDAT(1)
0
GPAI/O
NC
0
103
RAMDAT(15)
AOUT(0)
0
ASDATA1
104
RAMDAT(0)
AOUT(1)
0
ASDATA2
TP4015
AOUT(2)
1.6
TP4016
SPDIF
0
IDGPCI/O(0)
NC
0
ICGPCI/O(0)
NC
0
GNDP
0
R4014
GPCI/O(20)
3.3
C4026 0.1 F
VDDP
100
101 102 103 104
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
D
E
2-17
2-18
The Parts Number , value and rated voltage etc. in the Schematic Diagram are for references only.
Note :
When replacing the parts , refer to the Parts List.
F
G
B4002
FCM2012H-102T04
B4003
B4001
FCM2012H-102T04
FROM/TO RF AMP/DSP
FCM2012H-102T04
B4004
FCM2012H-102T04
B4005
FCM2012H-102T04
DUPTD1
DUPRD1
DUPTD0
DUPRD0
VR_SEL
TOUT_SW
TIN_SW
SMUTE
R4016
RESET
100
C4081 0.1 F
HOME
LDON
ML
TP4004
MC
TP4006
MD
TP4005
V_SW
TP4008
TP4007
TP4009
R4031
4.7K
I2CCLK
0.1 F
R4035
4.7K
I2CDAT
I2CDAT
3.2
3.2
0
3.3
I2CCLK
5
6
7
8
SDA
SCL
WP
VCC
R4025
220
AMCLK
GND
NC
NC
NC
R4026
100
ABCLK
R4027
100
ALRCLK
4
3
2
1
0
0
0
0
ASDATA0
SPDIF
REG+1.8V
BOOT2
IC4003
PQ070XZ01ZP
BOOT1
DUPRD1
V_OUT V_ADJ GND
V_IN
V_C
DUPTD1
4.7K
6
1
2
3
4
5
P.CON+3.3V
3.3
3.3
1.9
1.2
0
P.CON+5V
P.CON+3.3V
D_GND
B4006
P.CON+A5V
FCM2012H-102T04
P.CON+9V
M_GND
TP4003
W802
W801
P.CON+12V
AT+5V
F
G
H
8
FROM/TO AUDIO/VIDEO
DAC_VIDEO_C
DAC_VIDEO_B
DAC_VIDEO_D
DAC_VIDEO_A
ASDATA0
ABCLK
ALRCLK
AMCLK
MD
MC
ML
SPDIF
V_SW
7
RESET
AT+5V
P.CON+12V
P.CON+3.3V
P.CON+A5V
P.CON+5V
GND
D_GND
HOME
SPDL_SENS
TOUT_SW
TIN_SW
RFA_SDEN
RFA_DATA
6
RFA_SCLK
AAF_CE
AAF_FE
AAF_TE
AAF_PI
VR_SEL
FNN
FNP
VBIASS0
VBIASS1
DEFECT
LINK
MIRR
LDON
SMUTE
TRACK_DAC
FOCUS_DAC
SPINDLE_PWM
5
SLED_PWM
P.CON+A5V
P.CON+3.3V
P.CON+9V
P.CON+5V
ADCIN_7
ADCIN_6
ADCIN_5
D_GND
M_GND
GND
4
3
FROM/TO POWER
CP4002
(CP501)
A2001WV2-12P
TX
1
RX
2
P.CON+3.3V
3
P.CON+3.3V
4
GND
5
GND
6
L4001
P.CON+5V
7
2.2uH
W827
P.CON+9V A
8
0305
2
P.CON+9V A
9
MOTOR GND
10
P.CON+12V
11
AT+5V
12
1
PCB130
VMC298
H

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