Schematic Diagram Of Cr Board - Sony KP-FW46M31 Service Manual

(4) Schematic Diagram of CR Board

1 3
2
A
B
CR
(R OUTPUT)
TO FOCUS BLOCK
CN9107
1P
R9104
:ONE TOUCH
560k
1/2W
G2 1
SG9103
C
+210V 1
NC
2
GND 3
NC 4
NC 5
HEATER(+) 6
HEATER(-)
7
CN9101
7P
WHT
:S-MICRO
TO CG BOARD
CN9201
D
+12V
1
IK 2
GND 3
SABL 4
CN9102
4P
WHT
:S-MICRO
TO CG BOARD
CN9203
E
+12V 1
IK 2
8.1
R9147
SABL
3 0
1.5 :1608
R 4
2.5
R
GND 5
CN9103
5P 5P
RED
:S-MICRO :S-MICRO
TO MG(3/3)BOARD R9132
10k
F CN0401( 1 , 7 - 9 )
1/10W
R9133 :CHIP
100
R9134
1/10W
:CHIP 1k
1/10W
:CHIP
R9151
#
C9104
Q9104 #
R9162
MSB709-RT1
#
IK BUFF
Q9108
# R9148
# R9150
#
Q9109
G D9105 #
#
R9149 R9161
# #
H
• CR BOARD WAVE FORMS
1 2
NTSC NTSC
PAL PAL
5.2V (H) 203.0V
I
P-P
J
4 5 6
G1 G2 G4
4 10 1,2
V901
6
PICTURE
H
TUBE
7
(R)
G3 G5
K 8
TO HV BLOCK
TO FOCUS BLOCK
CN9110
F GND
1P
J9101 :FASTON
1
CHASSIS_GND
G1
12 4
I.C
CN9104
G1
11 5 1P
G1 :FASTON
10 6
H
NL9102 CHASSIS_GND
9 8 7
G2 80V
H
G1 K R9116
1k
1/2W NL9103
FB9101
C9115 1.1UH CN9105
0.0047
#
F
C9101
NL9101
0.001 SG9102
#
2kV
CRT_GND
B
C9116
# C9107
KR
0.0047
F TP9101
SG9101
C9119 R9111 CRT_GND
R9101
# 100
680k
1/2W
1/2W
L9102
R9102 1µH CN9111
4.7k
:LAV35 #
:FASTON
R9122
IC9101 220
+210V
1 2 1/2W
TDA6120Q/N2/S1
VIDEO OUT
R9105
1.5k 1 2 3 4 5 6 7 8 9 10 11 12 13
1/10W
:RN-CP
R9135
100
C9102 R
R9106 R9120 1/2W
22p
CH:1608 330 33k
L9101 1/10W 3W
C9105
:RN-CP :RS
10µH
22
:LAV35
250V
D9104
C9106
1SS244-T-77
Q9105 4700p
PROT
2SA1226-T1E3E4 500V
E
BUFF
D9101
C9110 1SS244-T-77
R9137
0.1 C9117
2.2k PROT
0.1
25V
1/10W 25V +12V
F:1608
:RN-CP
F:1608
L9103 R9136
10µH 2.2k
C9112
:LAV35 1/10W
100
:RN-CP
16V
R9103
C9108 D9109 MMDL914T1
100 C9111
1/10W 470 0.1
16V Q9102
:CHIP 25V
F:1608 R9126 2SK2036(TE85L)
IK DET
220k
R9107
1/10W
2.2k 1/10W :CHIP
:RN-CP R9131
R9108 1.5k
10k
1/10W
1/10W R9114 R9115
S :CHIP
2.2k 4.7k
:RN-CP R9127
1/10W
1/10W 220k
:RN-CP :RN-CP
1/10W
:RN-CP
Q9101 R9129 C9114
4.7k 2200p
MSD601-RT1
1/10W B:1608
R9109 GAMMA-COMP :CHIP
820 Q9103
C9103 1/10W
MSB709-RT1
0.1 :RN-CP
25V GAMMA-COMP
F:1608
C9123
R9140 R9143 R9145 +12V
#
# # #
R9146
#
R9138
#
R9142
:CHIP
#
D9103
#
Q9107
C9160
Q9106 #
R9139 #
# #
1/10W
:CHIP R9144
#
R9141
#
B-SS997<CH.>-CR.
(V)
P-P
• CR IC9101 : TDA6120Q/N2/S1
7
I IN
13
VCC 6
MIRROR
1x
IN OUT
OUT 1x
IN
CURRENT
VIN 2
J 5mA
1 3 4
RC- RC+ VIN+
CR
[CR OUTPUT]
— CR BOARD (CONDUCTOR SIDE) —
1
A
B
– 108 –
10 VDD
MIRROR
CASCODE
4x
IN OUT
1x 12 OUTC
1x 13 OUT
7 OUTM
OUT 4x
CASCODE
INPUT
8
GND
2
*
KP-FW46M31/FW51M31
RM-1015
• CR BOARD
SEMICONDUCTOR LOCATION
IC
( Component ) ( Conductor )
Side Side
IC9101 A-1
TRANSISTORQ
( ) ( )
Component Conductor
Side Side
*
1
Q9101 A-2
Q9102 A-2 !¢
1
Q9103 A-2
Q9104 B-2 1
1
Q9105 A-2
DIODE
( ) ( )
Component Conductor
Side Side
*
D9101 A-2 -
D9104 A-2 -
3
D9109 A-2
: Refer to Terminal name
of semiconductors in silk
screen printed circuit
(see page 96)