JVC HR-XVC1UJ/M Service Manual page 45

ULATOR SCHEMATIC DIAGRAM
R PCB) (HR-XVC1UJ/M)
4.7 NC 0
2.3 4.7 0 4.9 0 1.6
0
44 43 42 41 40 39 38 37 36
ZZ-PROM
LOGIC
AM 95HMz MUTE VCO-F0
DEMOD BPF CTL ADJ
LOGIC
3.5M S/N
COMP
VCO
PNR RCH
SW NOISE
LOGIC
SW21
SW9
MATRIX
AUDIO
FROM 1PIN
MUTE LIMIT
PUT SW
R SW18
L BS
PC PB LPF
AMP
SW19 HIFI
L
R
MIX
RCH BPF
MUTE
SW16 FM UM
L
SW10
MIX LCH BPF
SW17
HIFI
L
R BS
PC PB LPF
FROM 3PIN
AUDIO
LIMIT
SW14
SW4
SW2
SW NOISE
PNR LCH
S/N
MIX
REC LPF
L
INPUT_SW(L)
LCH VCO
R
INPUT_SW(R)
VREF1
5 6 7 8 9 10 11 12 13
2.2 2.4 2.1 0.5 0 0 0 2.0 2.2
NC
THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME
OF PRINTING AND SUBJECT TO CHANGE WITHOUT NOTICE
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.
E
2.4 0.7 2.4
35 34 33
C730 0.015 B
2.4
C731
2.1
50V 0.22 YK
1.8
SW12
D701
PB REC
1.8
1SS133
RCH
1.8
VCO
C732 0.01 F
REC LPF
2.5
C729 0.01 B
HPF
C722
0
NOISE
DET
0.1 B
4.9
LINER
SW
C723
C761_1
0.6
HOLD
TIMING
0.01 F
0
6.3V 47 MH7
CURR
C724
AMP 0.7
-
0.01 F
-
0
+
C725 0.1 B
0
DET
SW15
C726 0.015 B
H 2.4
AGC
C727 50V 10 YK
SW11
L
2.4
C728 16V 10 MH7
0.7
14 15 16
0 0 2.4
NC
E
F
FROM/TO TUNER/JACK
FRONT_A_IN_R
FRONT_A_IN_L
SIF_OUT
AUDIO_OUT
HIFI_A_OUT_L
HIFI_A_OUT_R
HIFI ENV.
TP701
NC
V.REC_ST-H
HIFI_ENV.DET
28
HIFI_H.SW
L704_1
P.CON+5V
FROM/TO Y/C/AUDIO/CCD/HEAD AMP
0305
22uH
HF2
HF1
HF_COM
FSC
FROM_NORMAL_A
TO_NORMAL_A
FORM REGULATOR
P.CON+5V
P.CON+12V
GND
FROM/TO VCR SYSCON
V.REC_ST-H
HIFI_ENV.DET
HIFI_H.SW
AUDIO_MUTE-H
SCL
SDA
ST_SELECT
FROM DVD IN/OUT
DVD_A_OUT_L
DVD_A_OUT_R
AUDIO SIGNAL(REC)
AUDIO SIGNAL(PB)
F
G
G
H
8
7
6
5
4
3
2
PCB010
VMB253
1
H
2-28