J2 Board Schematic; H3 Board Schematic; F3 Board Schematic - Sony KV-32FQ80B Service Manual

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J2 Board Schematic Diagram [ AV, Scart, I/O Switching and Sockets ] Page 2/2 ~
J2.-32/36FQ80
J2
+5V
2/2
C3812
XX
D3801 D3802
XX XX
C3813
XX
R3833
XX
R3805
XX
TU3800
SUB TUNER
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
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F3 Board Schematic Diagram [ Power Switch, SIRCS Receiver and Stand-By LED
F3.-32/36FQ80
F3
CN2601
2P
AC IN
TO POWER
CORD AC IN
CN2602
1P
LIGHTNING 1
D2152
RD5.6ESB2
~ F3 Board Difference Table ~
D2150
L-59SRSGC-CC
R f e K V 3 - 2 F Q 8 0 K V 3 - 6 F Q 8 0
F 2 6 0 1 F U S E H ( B . C . ) . F U S E H ( B . C . ) .
5 A 2 / 5 0 V 6 3 . A 2 / 5 0 V
+5V
R3866 L3803
10uH
XX
Q3808
R3831
XX
XX
R3865
C3814 C3815
R3832
0 100 0.01
XX CHIP 25V
25V
R3864 S
0
CHIP
R3834
XX S
Q3809
XX
Q3807
R3822
2SA1037AK
470
CHIP
L3800
R3808 R3810 R3821
10uH 1
0 0 100
CHIP Q3806
CHIP CHIP
R3829
2SC1623
XX
+33V
C3806 C3807
C3800
0.01
C3802 220 R3825 470
XX C3810
XX 25V 25V
XX R3823
R3828
470
FB3801
FB3802 XX
0uH 0uH
R3807
R3820
XX XX
R3827
C3811 R3830
C3804
R3817 0
XX XX
4700p
10K CHIP
1 50V
L3801 CHIP
1uH L3802
1uH
R3826
*
1k
STU_LR
Indicator ] ~
POWER SWITCH, SIRCS RECEIVER
AND STAND-BY LED INDICATOR
CN2603
F2601
5P
*
1 AC OUT
TO G BOARD
FH2601 S2601
3
5 AC OUT
R2601
VD2601
VARISTOR 1M
1/2W
RC
Connection to
Lightning discharge
C2601
4700p
250V IC2150
CN2151
E SBX3081-51(20)
4P
OUT WHT
VCC
GND
1 GND
2 STBY +5V
TO H BOARD
3 SIRCS
4 RESP LED
C2150
D2151
220 STBY+5V
R2150
RD5.6ESB2
50V
220
CN2150
CHIP
XX
R2151
1 GND
220
CHIP
2 STBY +5V
R2153
4.7k 3 GND
Q2150
CHIP
DTA144EKA
4 KEY
SWITCH
5 GND
R2154
6 LED
2.2k
R2152 7 SIRCS
47k
R2156
330
CHIP
Q2151
DTC114EKA
R2155
SWITCH
100
CHIP
COMPONENTS MARKED AS XX ARE
NOT FITTED ON THIS MODEL
R f e K V 3 - 2 F Q 8 0 B K
C N 3 6 0 0 C O N N E C T O , R C
2 1 P
1 8 - 1 6 6 - 6 6 1 - 1 1
T U 3 8 0 0 B T F E - F 4 1 2
CN3800
1P
GND
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H3 Board Schematic Diagram [ Front AV Input, Headphone and Control Switches ] ~
TO H BOARD
CN300
S905 S904 S903
CN6001
CN301
EARTH ONE
TO IMPROVE EARTH PERFORMANCE
TO CONNECT EARTH ONE TO EARTH THREE FIT JW 7604 AND JW 7605
TO CONNECT EARTH TWO TO EARTH THREE FIT JW 7610 AND JW 7611
- 45 -
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J2 Board Difference Table ~
V 3 - 2 F Q 8 0 E K V 3 - 2 F Q 8 0 K K V 3 - 2 F Q 8 0 U K V 3 - 6 F Q 8 0 B K
O N N E C T O , R C O N N E C T O , R C O N N E C T O , R C O N N E C T O , R C
2 1 P 2 1 P 2 1 P 2 1 P
8 - 1 5 6 - 7 3 1 - 1 1 8 - 1 5 6 - 7 3 1 - 1 1 8 - 1 5 6 - 7 3 1 - 1 1 8 - 1 6 6 - 6 6 1 - 1 1
B T F E - C 4 1 2 B T F E - C 4 1 2 B T F E - U 6 1 2 B T F E - F 4 1 2
CN909
7P
WHT
D903
HZS9.1NB2
C902
C903
1000p
1000p
R909
S902 S901 S900
470k
R903 R904 1/4W
120 120
1/4W
1/4W
C908
100p
R915 R916
120 120
1/4W
1/4W
L904 C901
1mH 1000p
L900 L901
5 5
C911 C912
1000p 1000p
CN900
J900
EARTH TWO EARTH THREE
V 3 - 6 F Q 8 0 E K V 3 - 6 F Q 8 0 K
O N N E C T O , R C O N N E C T O , R
2 1 P 2 1 P
8 - 1 5 6 - 7 3 1 - 1 1 8 - 1 5 6 - 7 3 1 - 1
B T F E - C 4 1 2 B T F E - C 4 1 2
TO A BOARD
CN1701
CN907
11P
WHT
C906
1
50V
C907
R906
1
D904
470k
50V
RD6.8ESB2
D902
HZS9.1NB2
C909
L903 10uH
100p
R905
R910
470k
470k
L902
1/4W
10uH
D905
C900
RD6.8ESB2
1000p
R917 R918
100 100
1/4W
1/4W
H3
FRONT AV INPUT, HEADPHONE &
CONTROL SWITCHES
COMPONENTS MARKED AS XX ARE NOT
FITTED ON THIS MODEL
H3.-32/36FQ80