Sony TRINITRON KV-XF21M61 Service Manual page 49

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(6) Schematic Diagram of F Board
1
2
3
A
(CISPR)
B
CN4601
F4601
2P
5A
:VH
250V
:FUSE
AC IN
1
AC IN
2
C
CN4603
1P
:TAB
D
GND
TO A BOARD
CN104
E
PRINTED WIRING BOARD
F
F
[CISPR]
– F Board –
G
H
I
J
4
5
6
T4602
LFT
VDR461
JW4603
T4601
#
#
LFT
1
JW4604
R4601
#
1M
2
1/2W
JW4601
#
C4601
JW4602
C4602
0.47
#
0.68
250V
250V
:PT
:PT
B-SSSBG3S-...-F.25
– 71 –
7
8
9
C BOARD IC701 STV5112
AC OUT
AC OUT
CN4602
2P
:VH
TO H3 BOARD
CN3601
GND
C BOARD WAVEFORMS
MC-Service
10
11
12
BLUE FEEDBACK
(RED FEEDBACK,
GREEN FEEDBACK)
VDD
BLUE CATHODE
CURRENT
(RED CATHODE CURRENT,
GREEN CATHODE CURRENT)
VDD
BLUE INPUT
(GREEN INPUT,
RED INPUT)
REFERENCE
VOLTAGE
GROUND
1
PAL
1
SECAM
1
NTSC
122Vp-p (H)
125Vp-p (H)
140Vp-p (H)
2
PAL/SECAM
2
NTSC
3 PAL/NTSC
PAL
: 122Vp-p (H)
PAL
:
135Vp-p (H)
SECAM :
118Vp-p (H)
113Vp-p (H)
NTSC : 126Vp-p (H)
3
SECAM
4
PAL/NTSC :
23.1Vp-p (H)
SECAM
:
22.8Vp-p (H)
115Vp-p (H)
– 72 –
13
14
BLUE OUTPUT
(RED OUTPUT,
GREEN OUTPUT)

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