Sony TRINITRON KV-VF14M70 Service Manual page 73

1 2 3
A
CN701
8P
HIFI CH2
1 HIFI CH2 F 1
2 HIFI CH2 S 2
3 SP CH1 F 3
B
SP CH1
4 SP CH1 S 4
5 HIFI CH1 F 5
VIDEO RF(REC)
6 HIFI CH1 S 6
HIFI CH1 7 SP CH2 F 7
8 SP CH2 S 8
TO DRUM VIDEO RF(REC)
SP CH2
C
VIDEO RF(PB)
D
E
F
– 95 –
4 5 6
(
VIDEO REC/PB AMP
IC701
HA118295NT
VIDEO REC/PB AMP
C711 (1.8)
0.022
F:CHIP
C712 SW7
0.022
(3.8)
F:CHIP
C704
# :CHIP
VIDEO RF(PB)
SW3
L701
# :EL0405
(0.1)
C705 R702
0.022 680
F:CHIP :CHIP
C706 (3.8)
VIDEO RF(REC)
27p
CH:CHIP
C701 VIDEO RF(PB) SW4
0.022
F:CHIP
(3.8)
C713
C709
39p
39p
CH:CHIP
SW8
CH:CHIP
C716
0.022
F:CHIP
(4.5)
C707
C714 C717
0.022
# 0.01
2.1
F:CHIP
:CHIP F:CHIP
SW9
0
C702
R704
#
#
:CHIP 0.6 SW5
:CHIP
C710
R701
#
100 0
:CHIP
:CHIP
C703
#
:CHIP 0.6
SW6
C708
#
SW10
:CHIP
L702
#
:EL0405
C728
0.01
C715
F:CHIP
#
:CHIP
7 8 9 10
C727
C723
R705 0.1
1.8k 25V
:CHIP F:CHIP
C724
(3.6)
100
10V 5V
R713
C718
L703
#
0.01
F:CHIP
R708
(1.9)
1 1k
:CHIP
Q702
#
(1.2)
C719
C725
(0.3) 0.1
0.1
25V Q701
25V
F:CHIP 2SD601A
F:CHIP
R715 BUFFER
L705
#
(1.6) #
C721
0.01 R716
F:CHIP (0.6) 2 0
:CHIP
C729
3.6 C730 R710
# R714 R709
# 1k
0 3.3k
:CHIP
:CHIP
:CHIP :CHIP
5V
R707
C726
10k
:CHIP 0.01
F:CHIP
R711
3.2 1k
:CHIP
R712
3
3.1 1k
:CHIP
R706
0.3
22k
:CHIP
(2.6)
L704
5V
4
C722
C720 0.1
100 25V
# MARK-PARTS NOT USED FOR THIS MODEL.
10V F:CHIP
11 12
CN702
4P
1 REC CUR
2 PB RF
0.01 F:CHIP
3 RF SWP
4 GND
JW444
#
CHECK CN
JW445
#
PB SRF
CLOCK
DATA
C ROT
COMP SYNC
RF SWP
RF ENV TO MA10(2/3)
GND
REC RF
5V
PB RF
VIDEO RF(PB)
GND
TO MA(2/4)
VOLTAGE
NO MARK:REC/PB
( ):REC
<< >>: PB
B-SSS10370-HK.-MA10-P3
• MA10 (3/3) BOARD WAVEFORMS
1 2
REC
60mVp-p (H)
3 4
REC/PB
2.2Vp-p (H)
– 96 –
PB
0.36Vp-p (H)
PB
5.0Vp-p (H)