Schematic Diagrams Of Hb, Fr Boards; Schematic Diagram Of K Board; Schematic Diagrams Of U, Ta,Tb Boards - Sony KL-X9200M Service Manual

(14) Schematic Diagram of HB, FR Boards
1 2 3
A
HB SIRCS DET,
USER CONTROL
IC1871
SBX1971-51
SIRCS DET R1876
4.7k
B
5.0
S1872
RGB
C1871
10
16V
D1871 D1873 D1874
TLO124 TLO124 TLG124A
C
LAMP STBY POWER
R1872 R1874 R1875
270 270 330
D
CN1871
8P
WHT-L
:S-MICRO
TO A BOARD
CN2007
E
F
D8001
MA111
CN8001
3P IC8001
WHT PQ30RV11
C8001
:S-MICRO REG
47
+11V +9V
25V
G
FAN 11V 1 I O
G
C8002
FAN PROT3 2
0.1
25V
GND
3
F:CHIP
TO A BOARD
CN2008
H
I
Schematic diagram
Ò HA
board
KL-X9200M/X9200U
4 5
— HB BOARD —
R1878
1k
R1877 R1879
2.2k 680
S1873 S1874 S1875 S1876
COMPO VIDEO VOL(-) VOL(+)
B-SS604.<U/C>-HB.
CN8002
3P
RED
R8002 C8004
:S-MICRO
6.2k 47
:RN-CP 25V
1 FAN POW
C8003
2 GND
R8001 0.1
1k 25V
FAN PROT
3
:RN-CP F:CHIP
FAN3
FR
(FAN)
B-SS604.<U/C>-FR.
Schematic diagrams
HB FR
– 107 –
KL-X9200M/X9200U
RM-902 RM-902
— FR BOARD (Conductor Side) —
boards
HB
— FR BOARD (Component Side) —
FR BOARD
Terminal name of semiconductors
in silk screen printed circuit ( )
*
Ref. *
3
D8001
: Refer to Terminal name of semiconductors in
*
silk screen printed circuit (see page 56)
– 108 –
FR
SIRCS FAN REG