JVC AV-48WP74 Service Manual page 76

CONVERGENCE OUT PWB CIRCUIT DIAGRAM SHEET 22
CN011-2
[V]
5Vp-p
CN011-3
[H]
5Vp-p
CN012
QGB2501J1-15
DIG.R
DIG.G
DIG.B
DIGITAL
CN011
QGB2501J1-15
HOSTRXD
CONVERGENCE
HOSTTXD
MODULE
A.CONV.T
A.CONV.B
PWB
A.CONV.L
A.CONV.R
H_BLK
V_BLK
CN00Z
QZA2501C5-08Z
GND
A.CONV.R
GND
A.CONV.L
GND
A.CONV.B
GND
A.CONV.T
CN00P
POWER & DEF
PWB(1/2)
SHEET19
QGA2501C1-10
2-48
R830
100
K810 QQR0621-002Z
YS
5V
GND K809 QQR0621-002Z
-5V
K801 QQR0621-002Z
BV
BH
K802
GND K803 QQR0621-002Z
QQR0621-002Z
GV
GH
K804
GND K805 QQR0621-002Z
QQR0621-002Z
RV
RH
K806
QQR0621-002Z
C844
10 /16
D811
PTZ8.2B-X
T
GND
D812
GND
PTZ8.2B-X
GND
GND
GND
R872
5VD
GND K811 QQR0621-002Z
5VA
GND
GND
K807
QQR0621-002Z
GND
K808
QQR0621-002Z
GND
28V
28V
GND
-28V
-28V
GND
GND
CEHT11B-002QS
-7.5V
Y801
GND
BW
14V
L801
C810
OPEN
100 /25
GND
CEHT11B-002QS
R811
GND
OPEN
MY
QQL521J-470
MICOM & DIST MODULE PWB
CN00Y
QJB003-114621
R828
100
Q806
2SD601A/QR/-X
R831
R829 Q807
1k
100 2SD601A/QR/-X
GND
Q808 R832
1k
2SD601A/QR/-X
GND
R833
1k
GND
R868
Q811
10k
2SK1374-X
D R870
1k
G
S
R871
GND
1k
R869 D
1k
Q812
G
S 2SK1374-X
IC806
0
TC7W04F-X
GND
GND
C812
R867 R866
180p
1k 1k
D828
NDC31HJ-181X
NRSA63J-0R0X
Q810
2SD601A/QR/-X
R818
47k
R817
D839
OPNE
NRSA63J-0R0X
GND
GND
C811
Q809
OPEN
2SD601A/QR/-X
R864
47k
GND
R865
GND OPEN
GND
H001
IC801
L7805CP
MY
MY
C807 C808
C809
100 /16 .1 /25
.1 /25
GND
H003 Y802
GND GND GND
IC803 BW
D841
L7805CP
PTZ6.8B-X
MY D801
C813 C802 C814 D843
OPEN
.1 /25 100 /16 .1 /25 PTZ6.8B-X
GND
GND GND GND GND
Q801
2SC3852A
L802
MY
T
MY C804 C803
47 T
C806 C805
.1 /25 100
.1 /25 100 /16
R813
1k
GND GND GND GND
R812
C843
1k
.01
GND
No.52105
GND
VOLTAGE ( V )
PIN NO.
IC801
1
C801
100 /16
2
3
IC803
GND
1
2
D842
/16 PTZ6.8B-X 3
R807
2.7k
IC804
Q802
GND
2SA673/C-T 1
Q803
2
2SA673/C-T
GND
3
4
R810
5
1.2k R808
R809
2.7k
470
6
1/2W
GND
7
8
9
10
11
12
13
14
15
16
17
AV-48WP74
AV-56WP74
IC8
STK392
IC8
STK392
D804
1SR153-400-T2
C827
470 /50
T
D805 CP801
GND
1SR153-400-T2 BW
CP
T
C828
470 /50
GND
VOLTAGE ( V )
PIN NO. PIN
18 0.1 6
13.3 IC805 7
0 1 0 8
4.9 2 0 Q8
3 -27.0 E
13.3 4 -28.1 C
0 5 27.9 B
4.9 6 0 Q8
7 0 E
0 8 -28.8 C
0 9 0.1 B
-27.1 10 28.5 Q8
-28.1 11 -0.2 E
27.8 12 -28.8 C
0 13 -0.2 B
0 14 -0.2 Q8
-28.8 15 -0.1 E
0 16 -0.1 C
28.5 17 -28.8 B
0 18 -0.1 Q8
-28.8 IC806 E
0 1 0 C
0 2 4.9 B
0.1 3 4.9 Q8
0.1 4 0 E
-28.8 5 0 C