JVC SR-VS30U Service Manual

4-25 4-26
4.12 DEMODULATOR SCHEMATIC DIAGRAM [HR-DVS3U/SR-VS30U]
HGFEDCBA
4
5
3
2
1
The Parts Number
,
value and rated voltage etc. in the Schematic Diagram are for references only.
When replacing the parts
,
refer to the Parts List.
Note :
pu97596_rev0
4444444
C1509
C1507
CN1501
C1502
R1517
C1521
Q1501
Q1502
R1515 R1514
C1519
C1520
IC1501
UPC1852AGT
C1518 C1517 C1516 C1515
C1512 C1511
C1510
C1508
C1506C1505C1501
C1503
C1504
C1514
C1513
R1505 R1504
R1506 R1507
R1501
R1503
R1502
R1509
R1511
R1508
R1510
0.1
0.047
0.1
3.3k
10
00
0.056
0.056
110 10 1
11
1
0.47
0.12.222
1
4.7
10
3.3
5.1k 3k
33k 33k
1k
120k
330k
1.2k
1.2k
3.9k
3.9k
/50
MY
DEMOD(R)
DEMOD(L)
9V
GND
COMP
/50
/50
DTC114T
DTC114T
/50 /50 /50 /50
/50
/50
/50
/50/50
/16
/50
/50
/16 /16
/50
I2C DATA
I2C CLK
TU MUTE(H)
TT
TO MAIN
14
DEMOD
off-set
Absorption
Absorption
Absorption
Absorption
off-set
off-set
off-set
MATRIX
Mode
Selector
VCA
WideBand
RMS
Wide
Band
filter
filter
filter
filter
ST VCO
SAP VCO
Filter
Timing
Current
Spectral
RMS
IIL
adjust
Spectral
2.1K
LPF
V.E.
400LPF
fh
trap
ST/SAP
SW
LPF
De Em
L+R
LPF
PC
Sub
det 1/2
1/2
1/2
SAP
VCO
Loop
SAP
LPF
Phase
det
SAP
det
Noise Noise
detBPF
AT TPhase
DET
ST
VCO
1Π4Ҝ
Pilot
DET
ST VCO
Filter
SAP VCO
GND
GND
ST
LPF
SAP
BPF.

JVC SR-VS30U Specifications

General

Brand	JVC
Model	SR-VS30U
Category	VCR
Language	English