Schematic Diagram Of Cr Board - Sony KP-41PX1 Service Manual

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Schematic Diagram of CR Board

K
TO FOCUS BLOCK
CR
CN705
(RED AMP)
12
GND
11
NC 10
9
CN704
1P
G2
R721
WHT NC
R704 33k
:MINI
560k 1/2W
1/2W :RC
2
G2 1
C705
1000p
SG701 SG702
TO FOCUS PACK
2kV
E
CN701
:FASTON
CN703 R701
100
7P
1/2W
RED
:RC
:S-MICRO
TO A(4/5) BOARD
CN301:41PX1/41PX1K 1
TO AE(4/5) BOARD
CN301:41PX1R
R
R 1
G
G 2
R705
B 3
#
B
9V 4
R702
GND 5
#
IK 6
C703
GND 7
47
25V
C704
#
CN702 16V
R713
8P Q702
#
#
WHT
:RN
9V
:S-MICRO GAMMA COMP
TO CG BOARD CN733
IKG
8
R722
22k
IKB
7
R716
GND 6
220
9V 5
R718
GND 4
47k
B 6.3
B 3 Q706
2SA1309A
G 2
MIX
2.2
GND 1 G
2.6
Q705
2.6
2SA1309A
BUFF
R723
47k
D709
R717 MTZJ-5.1
33k PROT
G1 G2 G4
4 10 1,2
V901
PICTURE
6
H HV.BLOCK
TUBE
7
(R)
G3 G5
8
SG703
FGND CN706
R719
9P
100
R714
1 1/2W WHT
1k
:RC :S-MICRO
1/2W
G1
:RC
TO CG BOARD CN736
4
R/S
5 G1 1
NC
6 2
H(+)
7
H(+)
8 3
K H(-) 4 H(-)
R 5 NC
6 NC
C709 R715
7 200V
330p 680k
2kV 1/2W
8 NC
B
9 GND
TP701
R709
1k
R711 R712
12k 12k 1/2W
L701
3W 3W 470µH
:RS :RS :FLR50
200V
D704 R
1SS133
C712
PROT
22
250V
L702
150µH
:EL0606
C708
47p
D705 D706
1SS133 1SS133 R706
4.7k
PROT PROT
144.5
156
Q701
2SA10910
D708
SW
1SS133
R
6.3
PROT
C710
#
156
B
R727
Q703
JW(5)
2SC2611
RED AMP
D701
8.4 1SS133
R720
R
# SW
R707 8.4
100 Q704
2SC3311A
1.9 AMP
1.3
C702
R708 330p
6.1
180 B
R710
22
C713
47
16V
B-SS774.<AEP>-CR.-05
• CR BOARD WAVEFORMS
1
2
3.5 Vp-p (H) 94.0 Vp-p (H)
CR
RED AMP
— CR BOARD —
NOTE:
The circuit indicated as left contains high voltage of over
600 Vp-p. Care must be paid to prevent an electric shock in
inspection or repairing.
– 87 –
KP-41PX1/41PX1K/41PX1R
K
RM-892 RM-892 RM-862