JVC HR-XVC20US(R) Service Manual page 35

A
8
FROM/TO LODER
CP2601
09-5000-024-001
1 T-
2 T+
3 F-
7
4 F+
5 MON(DVD)
6 NC
7 VOL(DVD)
8 GND(DVD)
9 LD(DVD)
10 LD(CD)
11 VOL(CD)
12 GND(CD)
13 MON(COM)
14 NC
15 RF
6
16 C
17 B
18 A
19 D
20 F
21 E
22 VCC
23
Vref
C2634
24 GND(PDIC)
0.1 F
C2648
0.1 F
5
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 SP_FG NC
8 +5V
FROM LODER
CP2603
A2001WV2-3P
R2652
1 CLOSE
100
2 GND(D)
R2653
3
3 OPEN
100
P.CON+3.3V
2
D_GND
1
NOTE: THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
A
B
0
D
R2620
G
VR DVD CTL
0.7 0.5
Q2603 4.7K
D
S
2SK3018 0
TR- VR CD CTL
Q2604
TR+
S
2SK3018
FO- 0
FO+
DVDPD
TP8
OPU_RF
VR_DVD
3
DVDLD
CDLD
VR_CD
RF_GND
CDPD
OPU_RF
OPU_C
0.0022 B
OPU_B C2604
OPU_A 0.0022 B
C2605
OPU_D
0.0022 B
OPU_F
C2606
OPU_E
0.0022 B
C2607
OPU_VREF
OPU_D
OPU_C
P.CON+A5V
OPU_B
OPU_A
TIN_SW
TOUT_SW
B2601
FCM2012H-102T04
DVDLD
B2602
CDLD
FCM2012H-102T04
B
C
R2647
G
0 0
4.7K D
R2623
0.7
VR SEL CTL G
Q2605
4.7K
S
2SK3018 0
C2635
TP10
0.001 B
1.5 0 3.1 3.1 4.3 4.3 5.1
64 63 62 61 60 59
0
NC
0
DVDRFN
NC
C2603
2.5
1 DVDRFP
A2
0
B2
2.5
C2
2.5
D2
3.7
CP
33P CH
3.7
CN
TP19
2.7
D
TP20
2.7
C
TP21
2.7
B
TP22
2.6
A
16 CD_A
2.7
CD_D
2.7
CD_C
2.7
CD_B
2.6
17 18 19 20 21 22
2.6 2.6 5.1 5.1 3.7 0 5.1 0.2
TP043 TP39
R2615
DVD LD CTL
10
Q2601 4.5
R2616
2SA1036K 3.9
1K
1.0
D2601
C2640
TP40
KDS120RTK
6.3V 100 YK
C2641
6.3V 100 YK
1.0
R2617
CD LD CTL
3.9
Q2602 1K
4.5
2SA1036K
R2618
TP42
10
TP41
NOTE:THE DC VOLTAGE EACH PART WAS
MEASURED WITH THE DIGITAL TESTER
DURING PLAYBACK.
C
D
RF AMP/DSP SCHEM
4
TP12 TP11
FNN
FNP
TP9
2.4 2.6 3.5 3.5 2.3 0 0 0 0
58 57 56 55 54 53 52 51 50 49
SDATA
SCLK
48 SDEN
V33
LCP
LCN
MNTR
READ CHANNEL IC
CE
IC2601
ZR36707TQC
FE
TE
V25
33 LINK
V125
TPH
DFT
23 24 25 26 27 28 29 30 31 32
0.2 0 3.3 2.7 2.2 2.3 2.9 0.2
R2601
4.7K
R2648
13K
W861
D
2-23
(DVD PC
0
1.5
3.3
3.3
C2616
4.2
470P CH
4.1
R2643
0
1K
1.8
NC
R2607
1.7
1.2K
R2608
1.8
1.2K
R2609
1.6
PI
1.2K
R2605
3.3
10K
+-1%
1.7
C2617
0
0.1 B
3.3
R2645
0
1K
R2602
1.8M