Schematic Diagrams Of B7 And H3 Boards - Sony KV-XF29K94 Service Manual

(7) Schematic Diagrams of B7 and H3 Boards

1 2 3 4 5
A
B
(KV-XF29K94 only)
( )
MULTI STANDARD
C
COMB FILTER
IC2300
D TDA9181
COMB FILTER
C2305
0.1
0 6.8
C OUT
0
C2310
# INSEL
OUTSEL
0
6.3
E Y OUT
C2311 0
0 C2306
#
C2303 10
DGND
0.1
AGND
L2300 :PT
0
4.7
5V
VDD V IN
4.8
C2301 4.6 R2316 C2307
100 4.7 JW(5mm)
16V
VCC SYS1
C2309
4.2 4.6
JW(5mm) R2317
F
4.7
SC SYS2
5V
8.8
C2304 4.3
0.1 FSCSEL
:PT
FSC 4.9
0 R2312
4.7k
4.9
5V
5V Q2304
DTC144ES
C2312
SWITCHING
0.01
F
G
0
4.8
FB2300
1.1UH
Q2305
2SC2785
DIVIDER
0
R2313
470
C2308
0.01
H
:PT
I
J
– 99 –
KV-XF29M50/XF29M80/XF29K94 KV-XF29M50/XF29M80/XF29K94
RM-954 RM-962 RM-954
6 7 8 9
TO SP
CN3901
4P BLK :S-MICRO
CN2300
11P
:BTOB
TO A BOARD
CN304
L2301
1 Y-OUT
5V
2
C2302
3 GND
5V 10
C OUT
4
R2310
R2311
0.1 GND
# 5
:PT
VIDEO
6
9V
9V
7
C2313 C2314
10 # 8 GND
9 FSC
10 NT /PAL
APCN/SC
11
9V
R2315
1k
8.1
3.8
8.8
R2314
0
Q2306
150
2SA1175
BUFFER
B-SSSBG3S-...-B7
RM-962
10 11 12 13 14
TO B3 BOARD
TO B3 BOARD TO J2 BOARD
TO B3 BOARD
CN6204
CN6202 CN3451
CN1400
CN3902 CN3903 CN3906 CN3904
6P WHT :S-MICRO # # 9P RED :S-MICRO
Y
S
S
L3903
#
R3923
220
C3907
# C3914
*
C3905
C
4.7
R3924
75
D3901
C3900
R3901 NNCD9.1A-T1
0.01
330
:MPS
R3918
220
L3901 R3919
220
:EL0606
D3907
C3901 S
C3906 # NNCD9.1A-T1
4.7 C3904
47
25V C3913
C3902
R3900 1
0.01
330
:MPS
R3902
75 R3917
75
L3902
C3903
:EL0606
#
D3900
Y
NNCD9.1A-T1
JW3900
#
R3922
2.2k
S
1 2
3 4
Y C
J3903
J3901 3P
JACK J3902
– 100 –
15 16 17 18 19
TO A BOARD
TO A BOARD
TO A BOARD
CN904
CN104
CN3905 CN3603
9P WHT :S-MICRO 1P :TAB
C654
#
( (
FUNCTION KEY
+5V
+5V
R3915
R3911 10k
R3913
330 R3914
10k
330
R3904 R3905 0.1
1.0
10k 10k R3921 C3910 R3916
1.4 0
100 47 47
16V
Q3901
R3920
DTC144ESA 100
Q3902
0
0 C3911
DTC144ESA
47
4.9 16V
2 4.9
D3906
SPB-26MVWF
1
3
C3912
S3907
IC3901
470p
SBX3081-51
B
0
H3 BOARD
C3914
Note: The parts indicated as "#" in this circuit diagram are
not listed here, as they are not used for these models.
Schematic diagrams
? B H
7 3 boards
KV-XF29M50/XF29M80/XF29K94
RM-954 RM-962
20 21 22 23
TO F BOARD
CN4602
CN601
CN3602 CN3601
4P :VH 4P :VH
F3601
#
S3601
AC-PUSH-SW
D3905
NNCD9.1A-T1
D3908
PROTECT
NNCD9.1A-T1
PROTECT
R3907 R3908 R3909 R3910 R3912
5.6k 470 1k 1.8k 3.3k
S3902 S3903 S3904 S3905 S3906
S3908
B-SSSBG3S-...-H3.29.
MARK LIST
KV-XF29K94 KV-XF29M50 KV-XF29M80
(Korea) (India) (India)
100uf 22uf 22uf
– 101 –