JVC HR-XVC20US(R) Service Manual page 32

Dvd/cd player hi-fi stereo video casstte recorder
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E
CHEMATIC DIAGRAM
D PCB)
R4002
75 +-1%
R4003
75 +-1%
R4004
82 +-1%
R4005
75 +-1%
V_GND
GND
W831
+1.8V
+3.3V
63
162
161
160
159
158
157
3.3
DUPTD1
5.1
DUPRD1
3.3
VDD-IP
3.3
DUPTD0
5.0
DUPRD0
0
GNDP
3.3
IDGPCI/O(3)
0
TRAY_OPEN
GPCI/O(34)
3.3
TP4012
ICGPCI/O(5)
0
TRAY_CLOSE
GPCI/O(33)
0
TP4013
ICGPCI/O(4)
3.1
GPCI/O(32)
C4027
3.3
VDDP
0
GCLKA
R4042
X4001
0
1
GCLKP
68
100BT02701
0
XO
27MHz
1.8
VDDA
C4028
3.3
RESET#
0
GNDA
5.0
HOME
IDGPCI/O(2)
3.3
GPCI/O(31)
3.3
VID(0)
3.3
DJTDO
VID(1)
0
DJTDI
VID(2)
0
DJTMS
VID(3)
0
ICETCK
V SW
3.3
ICETDO
D1 2
3.3
ICETDI
D1 1
3.3
A_MUTE
VID(7)
3.3
VDDP
3.3
STBY-L
0
GNDP
3.3
HSYNC
C4030
1.6
VDDC
3.3
VSYNC
0
GNDC
R4024
3.3
AIN
C4031
3.3
4.7K
VDDP-A2
1.7
AMCLK
0
GNDP-A2
1.7
ABCLK
1.6
ALRCLK
0
GPAI/O
NC
0
AOUT(0)
0
AOUT(1)
0
AOUT(2)
1.6
SPDIF
0
NC
IDGPCI/O(0)
0
ICGPCI/O(0)
NC
0
GNDP
0
GPCI/O(20)
C4026
3.3
VDDP
98 99
100
101 102 103 104
DC VOLTAGE EACH PART WAS
SURED WITH THE DIGITAL TESTER
NG PLAYBACK.
E
2-20
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
DUPTD1
DUPRD1
C4033
0.1 F
DUPTD0
DUPRD0
VR_SEL
C4032
0.001 B
TOUT_SW
C4096
0.001 B
TIN_SW
SMUTE
0.1 F
C4035
R4016
RESET
0.1 F
22P
CH
100
C4081
0.1
F
HOME
TP4014
LDON
TP4004
R4019
33
ML
R4020
33
TP4006
MC
R4021
33
M
D
R4047
33
TP4005
V_SW
TP4007
TP4010
C4029
0.1 F
I2CDAT
0.1 F
I2CCLK
0.01 B
R4025
IAMCLK
AMCLK
220
R4026
100
IABCLK
ABCLK
R4027
100
IALRCLK
ALRCLK
ASDATA0
TP4015
TP4016
SPDIF
BOOT2
BOOT1
R4014
4.7K
0.1 F
B4006
FCM2012H-102T04
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
F
G
B4002
FCM2012H-102T04
B4003
B4001
FCM2012H-102T04
FCM2012H-102T04
B4004
FCM2012H-102T04
B4005
FCM2012H-102T04
TP4008
TP4009
R4031
4.7K
I2CCLK
R4035
4.7K
I2CDAT
3.2
3.2
0
3.3
5
6
7
8
SDA
SCL
WP
VCC
GND
NC
NC
NC
4
3
2
1
0
0
0
0
REG+1.8V IC
IC4003
PQ070XZ01ZP
V_OUT V_ADJ GND
V_IN
V_C
6
1
2
3
4
5
3.3
3.3
1.9
1.2
0
P.CON+3.3V
TP4003
G
H
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
RESET
AT+5V
P.CON+12V
P.CON+3.3V
P.CON+A5V
P.CON+5V
GND
D_GND
FROM/TO RF AMP/DSP
HOME
SPDL_SENS
TOUT_SW
TIN_SW
RFA_SDEN
RFA_DATA
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
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
C4092
FROM/TO POWER
100P CH
C4091
CP4002
(CP501)
C4066
100P CH
A2001WV2-12P
1 B
DUPRD1
TX
DUPTD1
RX
P.CON+3.3V
P.CON+3.3V
P.CON+3.3V
P.CON+5V
GND
D_GND
GND
L4001
P.CON+A5V
P.CON+5V
W827
2.2uH 0305
P.CON+9V A
P.CON+9V
P.CON+9V A
M_GND
MOTOR GND
W802
P.CON+12V
GND
AT+5V
W801
P.CON+12V
AT+5V
PCB130
VMC298
H
8
7
6
5
4
3
1
2
3
4
5
6
7
8
9
2
10
11
12
1

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