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S-p Converter Schematic Diagram [hr-s6955ms/s7955ms] - JVC HR-S6950EU Service Manual

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4.16 S-P CONVERTER SCHEMATIC DIAGRAM [HR-S6955MS/S7955MS]

8 7 S-P CONVERTER
5
4
L1601
10µ
C1601
47
TO TERMINAL (S-SUB)
CN511
#
#
CN1601
3
SW12V
SW12V
FROM_PS_Y
GND
TO_PS_Y
GND
FROM_PS_C
GND
TO_PS_C
SW5V
SW5V
TO MAIN(CONNECTION)
CN6102
#
#
CN1602
GND
GND
SW12V
SW12V
GND
GND
#
CN1603
FROM/TO
2
MAIN
OPEN
R1631
560
R1632
3.3k
# MARKED ELEMENTS ARE NOT MOUNTED.
ABOUT ## MARKED ELEMENTS
1
ELEMENTS
MODELS
HR-S6955MS
HR-S7955MS
VR1200/39
A
#
L1605
10µ
#
C1660
0.01
#
IC1608
#
R1662
BA4432G
10k
#
#
#
Q1618
C1658
C1657
0.01
47
/6.3
#
C1664
0.01
#
C1663
470
#
R1663
#
R1664
#
C1659
10k
1.2k
470
#
C1661
470
#
X1602
QAX0576-001Z
#
#
R1604
R1607
1.2k
330
#
R1603
56k
R1601
#
3.3k
Q1603
FL1601
FL1602
#
C1603
R1609
Q1604
QQR1187-001
QQR1187-001
22
/16
1k
EQ
EQ
C1602
Q1601
/16
0.01
#
Q1602
#
R1606
680
R1612
R1610
10k
1k
#
#
B1601
R1602
R1605
R1608
0Ω
47k
680
2.2k
#
B1604
OPEN
B1602
0Ω
B1603
0Ω
#
B1605
L1604
OPEN
10µ
C1634
100p
C1637
0.01
fref
CVBS
R1633
TEST
SSC
L1603
22k
Q1606
10µ
C1638
C1639
2SC1740S(QR)
47
/6.3
0.01
Vp
n.c.
n.c.
n.c.
#
R1634
n.c.
n.c.
GND
n.c.
C1635
0.1
CLOCHEref
-(B-Y)
C1632
C1633
47
/16
0.01
PLLref
-(R-Y)
C1636
C1631
0.22
47
/16
IC1605
TDA8395
#
D1602
MTZJ7.5A
CN1601
CN1602
NOT USED
1pin-11pin
3pin-6pin
3pin-11pin
B
C
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.
L1602
10µ
R1620
3.3k
IC1601
V.SEPA
H.OSC
C1612
BA7046F
R1617
0.1
470k
R1611
SYNC
PHASE
SEPA
COMP
2.7k
Q1605
C1611
R1619
R1615
C1605
100p
130k
1
/50
330
R1618
10k
C1609
C1607
2200p
0.01
C1606
R1616
1000p
470k
74HC132D
C1610
1
/50
C1608
47
/6.3
SSC
C1642
0.01
D_VCC
R-Y_IN
NC.
NC.
D_GND
B-Y_IN
C1643
0.01
R1638
R1643
100
100
IC.
NC.
R1635
R1640
1.2k
Q1608
1.2k
Q1611
SSC_IN
B-Y_OUT
Q1607
Q1609
NC.
R-Y_OUT
Q1612
Q1610
IC.
A_GND
R1642
R1637
680
680
VR1601
VR1602
IC.
A_VCC
470
470
R1636
R-Y LEVEL
R1641
B-Y LEVEL
1k
ADJ.
1k
ADJ.
IC1606
TDA4665T
R1639
C1640
C1641
330
47
/6.3
0.01
Digitized in Heiloo Netherland
D
4-31
4-32
C.SYNC
H.SYNC(-)
H.SYNC(+)
C1613
0.1
GND
VCC
1CLR
VCC
C1614
470p
C/R1
GND
1D
2CLR
C1615
R1623
470p
12k
RE1
C/R2
1CK
2D
R1624
120k
A1
RE2
1PR
2CK
B1
A2
1Q
2PR
C1616
0.1
Q1
B2
1Q
2Q
D1601
1SS133
Q1
Q2
GND
2Q
GND
Q2
IC1604
IC1602
74HC74D
R1622
10K
IC1603
74HC4538D
WIDE_V.SYNC(-)
fH/2
R1621
10K
C1645
1
/50
#
R1649
#
R1650
C1646
1
/50
C1647
0.22
R1658
1k
C1644
R1647
0.01
1.5k
R1648
Q1615
1k
R1660
C1648
C1649
Q1613
27k
47
/6.3
0.01
2SC4083/NP/
Q1614
Q1616
R1646
100k
Q1617
C1650
0.22
R1656
R1657
2.2k
560
R1645
R1661
R1659
1.5k
33k
680
R1644
C1656
330
0.01
E
F
3/28/2017
R1651
12k
C1651
0.022
R1652
1k
-(R-Y)
SYNC_IN
C1652
12p
MCONTROL
OSC
X1601
C1662
1p
QAX0345-001Z
-(B-Y)
Y+SYNC_OUT
H/2
BURST_ADJ
R1653
VR1603
180k
100k
Y
Y+SYNC_IN
SECAM
BURST
POSITION
U_OFFSET
Y+SYNC_OUT
RED
NOTCH
VCC
PAL/NTSC
GREEN
CVBS
C1653
0.22
GND
FLT
R1654
R1655
560
1.2k
BLUE
C_OUT
V_OFFSET
VREF
IC1607
TDA8501T/N1-X
C1654
C1655
0.01
47
/6.3
p20219001a_rev0
G
H

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