JVC AV-48WP74/AHA Service Manual page 111

CONVERGENCE OUT PWB CIRCUIT DIAGRAM SHEET 22
CN011-2
[V]
5Vp-p
CN011-3
[H]
5Vp-p
R830
100
CN012
QGB2501J1-15
DIG.R
DIG.G
DIG.B
K810 QQR0621-002Z
YS
5V
GND QQR0621-002Z
K809
-5V
K801
BV
BH
K802
GND K803 QQR0621-002Z
QQR0621-002Z
GV
GH
K804
GND K805 QQR0621-002Z
QQR0621-002Z
RV
RH
K806
QQR0621-002Z
DIGITAL
CN011
D811
QGB2501J1-15
PTZ8.2B-X
HOSTRXD
CONVERGENCE
HOSTTXD
D812
GND
MODULE PTZ8.2B-X
A.CONV.T
A.CONV.B
GND
PWB GND
GND
A.CONV.L
A.CONV.R
5VD
GND K811 QQR0621-002Z
5VA
GND
H_BLK
V_BLK
GND
K807
QQR0621-002Z
GND
CN00Z
QZA2501C5-08Z
GND
A.CONV.R
QQR0621-002Z
GND
A.CONV.L
GND
A.CONV.B
GND
A.CONV.T
GND
CN00P
28V
28V
POWER & DEF
GND
-28V
PWB(1/2) -28V
GND
GND
SHEET19
-7.5V
Y801
GND
BW
14V
L801
QGA2501C1-10
OPEN C810
100
GND
R811
OPEN
MICOM & DIST MODULE PWB
CN00Y
QJB003-114621
GND
R828
100
Q806
2SD601A/QR/-X
R831
R829 Q807 1k
100 2SD601A/QR/-X
GND
Q808 R832
2SD601A/QR/-X 1k
GND
R833
1k
GND
QQR0621-002Z
R868
Q811
10k
2SK1374-X
C844 D R870
10 /16 1k
G
T
S
R871
GND 1k
GND
R869 D
1k
Q812
G
S 2SK1374-X
IC806
R872 0
TC7W04F-X
GND
GND
R867 R866 C812
1k 1k 180p
D828
NDC31HJ-181X
NRSA63J-0R0X
Q810
2SD601A/QR/-X
R818
R817 47k
D839
OPNE
NRSA63J-0R0X
GND
K808 GND
C811
Q809
OPEN
2SD601A/QR/-X
R864
47k
GND
R865
GND OPEN
GND
H001
CEHT11B-002QS IC801
L7805CP
MY
MY
C807 C808
/25 C809
100 /16 .1 /25
.1 /25
GND
H003 Y802
CEHT11B-002QS IC803 GND GND GND BW
GND
L7805CP D841
PTZ6.8B-X
MY
D801 C801
MY
C813 C802 C814 D843 OPEN
100 /16
.1 /25 100 /16 .1 /25 PTZ6.8B-X
GND
GND GND GND GND GND
Q801
2SC3852A
L802
MY T
47 MY T C804 C803 D842
C806 C805
QQL521J-470 .1 /25 100 /16 PTZ6.8B-X
.1 /25 100 /16
R807
2.7k
R813
Q802
1k
GND GND GND GND GND
2SA673/C-T
R812 Q803
C843
1k 2SA673/C-T GND
.01
R810
GND
1.2k R808
R809
2.7k
470
1/2W
GND
No.52105
AV-48WP74 AV-48WP74
AV-56WP74 AV-56WP74
H004
LC31881-001A
IC804
STK392-110
C819
.01
GND
GND
R803
2.7k
C825
150p
R839
47k NDC31HJ-151X
GND
H005
LC31881-001A
IC805
STK392-110
GND
R801
2.7k
C822
R836
150p
47k
NDC31HJ-151X
GND
D804
1SR153-400-T2
C827
470 /50
T
D805 CP801
GND
1SR153-400-T2 BW
CP
T C828
470 /50
GND
PIN NO. VOLTAGE (V) PIN NO. VOLTAGE (V) PIN NO. VOLTAGE (V) PIN NO. VOLTAGE (V)
IC801 18 0.1 6 0 B 0
1 13.3 IC805 7 4.9 Q809
2 0 1 0 8 4.9 E 0
3 4.9 2 0 Q801 C 0.2
IC803 3 -27.0 E -9.3 B 0.5
1 13.3 4 -28.1 C -5.4 Q810
2 0 5 27.9 B -8.7 E 0
3 4.9 6 0 Q802 C 0.8
IC804 7 0 E 0.5 B 0.3
1 0 8 -28.8 C 0 Q811
2 0 9 0.1 B 0 S 0
3 -27.1 10 28.5 Q803 D 0
4 -28.1 11 -0.2 E 0.5 G 3.0
5 27.8 12 -28.8 C -8.1 Q812
6 0 13 -0.2 B 0 S 0
7 0 14 -0.2 Q806 D 3.1
8 -28.8 15 -0.1 E 0 G 0
9 0 16 -0.1 C 4.9 CN011
10 28.5 17 -28.8 B 0 1 0
11 0 18 -0.1 Q807 2 0
12 -28.8 IC806 E 0 3 0
13 0 1 0 C 4.9 4 -0.1
14 0 2 4.9 B 0 5 0
15 0.1 3 4.9 Q808 6 0
16 0.1 4 0 E 0 7 -0.1
17 -28.8 5 0 C 4.9 8 0
2-49 2-50
C818
.01
GND
R805
2.7k
C820
R834 150p
47k
NDC31HJ-151X
R806
2.7k GND
C823
C845 15p
R837 150p
NDC31HJ-470X
47k
NDC31HJ-151X
C846
GND 15p
NDC31HJ-470X
D830
D829
MA111-X
MA111-X
GND GND
C838
.1
GND
C834
C847
R802 15P NDC31HJ-151X
2.7k
C848
15P
C821
R835
150p
47k
NDC31HJ-151X
D831 D832
R804
MA111-X
2.7k GND MA111-X
GND GND
C824
R838
150p
47k
NDC31HJ-151X
GND
C849
OPEN
PIN NO. VOLTAGE (V)
C850
OPEN
9 -5.4
10 0
D833 D834
OPEN OPEN
11 5
12 0
GND GND
13 0
14 0
15 0
CN012
1 0
2 0
3 0
CONVERGENCE OUT PWB
4 -0.1
5 0
6 0
7 -0.1 SSB-5068A-M2
8 0
9 -5.4
10 0
11 5
12 0
13 0
14 0
15 0
No.52105
C829 150p
NDC31HJ-151X
R843
D816
220 RD33E/B2/-T2
2WOMR
R840
R842 D817
3.3k
2.2 RD33E/B2/-T2
R CONVERGENCE
1WMFR YOKE
CN0RI
CYH+
CYH-
GND
CYV+
C830 150p
CYV-
NDC31HJ-151X
D818 QGA2501C5-04Z
R847
RD33E/B2/-T2
150
2WOMR
R844 R846
D819
3.3k 1.5
RD33E/B2/-T2
1WMFR
GND
C833 150p
NDC31HJ-151X
R859 D824
220 RD33E/B2/-T2
2WOMR
R856
D825
R858
3.3k
3.3
RD33E/B2/-T2
1WMFR G CONVERGENCE
CN0GI YOKE
CYH+
GND CYH-
CYV+
150p
CYV-
D826
R873
R863
QGA2501C5-04Z
220 RD33E/B2/-T2
150
2WOMR 2W0MR
R860
R862 D827
3.3k
1.8
RD33E/B2/-T2
1WMFR
GND
C831 150p
NDC31HJ-151X
R851 D820
220 RD33E/B2/-T2
2WOMR
R848
D821
R850
3.3k
2.2 RD33E/B2/-T2
B CONVERGENCE
1WMFR CN0BI YOKE
CYH+
GND CYH-
CYV+
C832 150p CYV-
NDC31HJ-151X D822
R855 QGA2501C5-04Z
RD33E/B2/-T2
150
2WOMR
R852
R854 D823
3.3k
1.5
RD33E/B2/-T2
1WMFR
GND