JVC HR-XVC20US(R) Service Manual page 24

E
OR SCHEMATIC DIAGRAM
R PCB)
NC
0
0 4.9 0 1.6 2.4 0.7 2.4
0
41 40 39 38 37 36 35 34 33
ZZ-PROM
UTE VCO-F0
TL ADJ
LOGIC
S/N
SW12
PNR RCH
SW NOISE PB REC
SW21
RCH
SW9
VCO
AUDIO
FROM 1PIN
UTE LIMIT
REC LPF
R SW18
BS
PC PB LPF
HPF
HIFI
L
NOISE
MIX
DET
RCH BPF
TE
SW16 FM UM
LINER
L
SW10
SW
MIX LCH BPF
HIFI
HOLD
L
BS
TIMING
PC PB LPF
FROM 3PIN
CURR
AUDIO
AMP
LIMIT
-
SW14
SW4
-
SW2
SW NOISE +
PNR LCH
S/N
MIX DET
SW15
H
REC LPF
AGC
UT_SW(L)
LCH VCO SW11
L
R)
8 9 10 11 12 13 14 15 16
0.5 0 0 0 2.0 2.2 0 0 2.4
NC NC
LATEST AT THE TIME
ANGE WITHOUT NOTICE
E
2-12
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
C730 0.015 B
2.4
C731
2.1
HIFI ENV.
50V 0.22 KA
TP701
1.8
NC
D701
1.8
V.REC_ST-H
1SS133
1.8
HIFI_ENV.DET
C732 0.01 F
28
2.5 HIFI_H.SW
C729 0.01 B
C722
0
0.1 B L704
4.9
P.CON+5V
10uH
C723
0.6
C761
0.01 F
0
6.3V 47 KA
C724
0.7
0.01 F
0
C725 0.1 B
0
C726 0.015 B
2.4
2.4
C728 50V 10 KA
0.7
C727 16V 10 MH7
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
F
G
FROM/TO TUNER/JACK
FRONT_A_IN_R
FRONT_A_IN_L
SIF_OUT
DVD_A_OUT_L
DVD_A_OUT_R
AUDIO_OUT
HIFI_A_OUT_R
HIFI_A_OUT_L
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
HF2
HF1
HF_COM
FSC
FROM_NORMAL_A
TO_NORMAL_A
A.VCC
FROM POWER
P.CON+5V
P.CON+12V
GND
FROM/TO SYSCON
V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
SCL
SDA
ST_SELECT
G
H
8
7
6
5
4
3
2
PCB010
VMC300
1
H