Rf Amp/Dsp Schematic Diagram - JVC HR-XVC21UJ Service Manual

A B
8
FROM/TO LODER
0
D
VR DVD CTL
R2620
G
Q2603
CP2601
2SK3018
0.7 4.7K
09-5000-024-001
S
0
TR-
VR CD CTL
1 T-
Q2604
TR+
2 T+
2SK3018
7 FO-
3 F-
FO+
4 F+
DVDPD
5 MON(DVD) TP8
OPU_RF
6 NC(SW) NC
VR_DVD
7 VOL(DVD) 3
8 GND(DVD)
DVDLD
9 LD(DVD)
CDLD
10 LD(CD)
VR_CD
11 VOL(CD)
RF_GND
12 GND(CD)
CDPD
13 MON(COM)
14 GND(NC) NC
OPU_RF
6 15 RF
OPU_C
16 C
OPU_B
17 B
OPU_A
18 A
OPU_D
19 D
OPU_F
20 F
OPU_E
21 E
22 VCC
OPU_VREF
23 Vref
C2634
24 GND(PDIC)
0.1 F
OPU_D
C2648
OPU_C
0.1 F
P.CON+A5V
5
OPU_B
OPU_A
FROM/TO LODER
CP2602
00_6232_008_006
MOT_SLED-
1 SLD-
MOT_SLED+
2 SLD+
MOT_SPDL-
3 SP1-
MOT_SPDL+
4 SP1+
R2649
HOME
5 LIMIT SW
100
6 GND
4
7 NC
W861
P.CON+A5V
8 +5V
FROM LODER
CP2603
A2001WV2-3P
R2652
TIN_SW
1 CLOSE
100
2 GND(D)
3 R2653
TOUT_SW
3 OPEN
100
P.CON+3.3V
FCM2012H-102T04
DVDLD
2
CDLD
FCM2012H-102T04
D_GND
1
A B
C D

RF AMP/DSP SCHEMATIC DIAGRAM

4
0.5
D
R2647
G
0
4.7K D 0
S R2623
TP12 TP11
VR SEL CTL G 0.7
0
Q2605
4.7K
2SK3018 S 0 FNN
FNP
C2635
TP9
0.001 B
TP10
1.5 0 3.1 3.1 4.3 4.3 5.1 2.4 2.6 3.5 3.5 2.3 0 0
64 63 62 61 60 59 58 57 56 55 54 53 52 51
0
NC
0
NC DVDRFN
2.5
C2603
1 DVDRFP
A2
48 SDEN
0.0022 B
0
C2604
B2
0.0022 B
C2605 2.5
C2
0.0022 B
2.5
C2606
D2
0.0022 B
C2607 3.7
CP
33P CH
3.7
CN READ CHANNEL IC
TP19
IC2601
2.7
D ZR36707TQC
TP20
2.7
C
TP21
2.7
B
TP22
2.6
A
16 CD_A 33 LINK
2.7
CD_D
2.7
CD_C
2.7
CD_B
2.6
17 18 19 20 21 22 23 24 25 26 27 28 29 30
2.6 2.6 5.1 5.1 3.7 5.1 0.2 0.2 0 3.3 0 2.7 2.2 2.3 2.9
R2601
4.7K
TP043 TP39
R2615
DVD LD CTL
10
Q2601 4.5
R2616
2SA1036K 3.9
B2601
1K
1.0
C2640
D2601
TP40
KDS120RTK
6.3V 100 YK
C2641
6.3V 100
B2602
YK
1.0
R2617
CD LD CTL
Q2602 3.9
1K
4.5
2SA1036K
R2618
TP42
10
TP41
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
C D
E
(DVD PCB)
MOT_SPDL+ R2625
MOT_SPDL- R2626
W806
RF_GND
W807
D_GND
W810
0 0
RF_A5V
50 49
W811
TP15
0
RFA_SDEN
R2611 4.7K
TP16
1.5
RFA_DATA
SDATA
R2612 4.7K
TP17
3.3
RFA_SCLK
SCLK
R2613 4.7K
TP18
3.3
V33
C2616
4.2
LCP C2654 0.01 B
470P CH
4.1
LCN R2644
R2643
0 2.2K
MNTR C2619
1K
1.8
560P CH AAF_CE
CE NC
C2620
R2607
1.7 0.0056 B
AAF_FE
FE
C2621
1.2K
R2608
1.8
0.0056 B AAF_TE
TE
C2622
1.2K
R2609
1.6
0.0056 B AAF_PI
PI
C2623
1.2K
3.3
0.1 F
V25
R2605 R2610
TP26
10K +-1% 5.1K +-1%
1.7 VBIASS0
V125
C2618
C2617
TP38
0
TPH
0.1 B VBIASS1
0.1 B
TP35
3.3 DEFECT
DFT
C2615 W862
TP33
R2645
0 0.1 F LINK
1K R2646
31 32
2.2K
0.2
R2602
C2655
1.8M
0.01 B
R2648
13K
W808
RF_GND SGND
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
E
2-23 2-24
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
4.7K
R2627
R2631
4.7K
P.CON+5V
5.2 0.7 7.3 5.2
1.5K 1M
5 6 7 8
+IN2 -IN2 OUT2 VCC
GND +IN1 -IN1 OUT1
4 3 2 1
0 5.2 4.1 4.1
W876
B2605
FCM2012H-102T04
R2310 R2312
B2604
5.6K 5.6K
FCM2012H-102T04
B2603
FCM2012H-102T04
R2306
5.6K
C2305
220P CH C2309 C2312
0.001 B 0.001 B
NC NC NC
0 0 3.3 2.5 2.5 2.5 2.6 5.0 0 0 0 0 2.5 2.5 2.6 2.5 2.5 3.0 2.5
36 35 34 33 32 31 30 29 28 38 27 26 25 24 23 22 21 20 19
1 2 3 4 5 1 6 7 8 9 0 11 12 13 14 15 16 17 18
37
0 0 9.1 0.2 0.2 4.0 5 4.3 4.3 4.1 .3 3.1 4.2 4.2 9.1 2.5 0 2.5 2.5
R2328
NC NC
R2325
4.7K
6.8K
C2302 0.1 B
R2303 2.2
C2307 0.1 B
C2303 0.1 B
R2304 2.2
C2308 0.1 B
F G
H
8
FROM/TO MPEG/MICON
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
7
VBIASS1
DEFECT
LINK
MIRR
LDON
HOME
GND
D_GND
P.CON+5V
P.CON+A5V
P.CON+3.3V
6
SMUTE
TRACK_DAC
FOCUS_DAC
SPINDLE_PW M
SLED_PW M
ADCIN_7
ADCIN_5
ADCIN_6 5
P.CON+9V
M_GND
4
3
2
PCB130
VMC298
1
H