Sony WEGA KLV 15SR1, Service Manual

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KLV-15SR1(AEP) 3-1
SECTION 3
DIAGRAMS
3-1. FRAME DIAGRAM
B
SYSTEM CONTROL,
VIDEO DECODER,
IP CONVERSION,
SCAN CONVERTER
POWER SUPPLY
INPUT TERMINAL
AUDIO AMP,
VIDEO SWITCH,
A
H1
(KEY INPUT)
LED,
H3
(HP JACK)
H2
TU
(TUNER)
B-SS3666<AEP>-KESSENZU
(DC-DC CONVERTER)
D1
TO LCD
GND
KEY0 1
2
CN901
2P
RMC
LED
EVER5V
GND
1
2
3
4
CN951
4P
6P
V 52808
18P
19P
CN4
CN2
CN1
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
18 17 16 15 14 13 12 11 10
9 8 7 6 5 4 3 2 1
6
5
4
3
2
1
GND GND E5V #RESET_PW E5V UART PWTXD SW H8RXD HOLD #NMI HOLD R3.3V SW H8RXD HOLD UART PWTXD SW H8TXD HOLD SW H8TXD HOLD
UART H8TXD HOLD UART H8RXD HOLD
HOLD
#RESET MAIN UART PWRXD UART PWRXD
RMC
LED
E5V
GND
KEY0
GND
E_DET
SCL
SDA
#RESET
POWER
SEL0
SEL1
SC
SI
S_IN_DET
MUTE_SP
SC_F
SC_BL
AGC
INITIAL
MUTE_LNA
#TEXT/RGB
V_SEL0
V_SEL1
17P
CN501
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
GND
GND
RGB-FB
GND
INT-V
GND
CVBS
GND
YC-C
GND
TEXT-V
GND
NC
RGB-R/V
RGB-G/Y
RGB-B/U
20P
CN701
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GAMMA
GND
TXD-
TXD+
GND
TX1-
TX1+
GND
TX2-
TX2+
GND
TXCLK-
TXCLK+
GND
TX3-
TX3+
GND
GND
VCC(R5V)
VCC(R5V)
4P
6P
CN802
CN801
6
5
4
3
2
1
4 3 2 1
GND
GND
EVER16.5V
EVER16.5V
EVER5V
REG3.3V
DIMMER
R5V
BACK LIGHT
PANEL DET
6P
6P
5P
CN102
19P
6P 6P
V SCART
21P
4P
17P
CN303
CN401
CN301 CN14 CN13
J702
J701
CN402
CN101
6
5
4
3
2
1
6
5
4
3
2
1
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
5 4 3 2 1 4 3 2 1
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
R
L
V
4 3
2 1
6 5 4 3 2 1 6 5 4 3 2 1
SP L+
SP L-
SP R-
SP R+
TO SPEAKER
NC
NC
5V
L
R
S-VIDEO
VIDEO
AUDIO
R
L
+
-
J301
HEC3900
2
1
3
AC ADAPTER
4P
CN1
4 3 2 1
HP-L
A.GND
HP-R
HP_SW
HEAD PHONE
J1
HSJ1637
6P 6P
CN3 CN4
6 5 4 3 2 1 6 5 4 3 2 1
GND AGC SCL SDA 32V GND GND
5V
FM/AM
QSS
VIDEO
GND
10P
2P
2P
2P
2P
CN8001
CN8005
CN8003
CN8002
CN8004
2
1
2
1
2
1
2
1
10
9 8 7 6 5 4 3 2 1
COOL-3
HOT-3
HOT-4
COOL-4
COOL-1
HOT-1
HOT-2
COOL-2
BACK LIGHT
PANEL DET
GND D5V GND GND
16.5V 16.5V 16.5V
DIMMER
TEXT-V-OUT
TEXT-V-IN
R5V
GND
1
2
3
4
CN701
4P
AA
(SYNC SEPARATOR)
IR RECEIVE
VIDEO-IN/Y-IN
AUDIO-R-OUT
AUDIO-R-IN
AUDIO-L-OUT
AUDIO-GND
GND
AUDIO-L-IN
BLUE/-
FUNCTION-SW
GND
NC
GREEN/-
NC
GND
GND
RED/C
BLANKING/-
GND
GND
VIDEO-OUT
SHILD-GND
SC
SI
S_IN_DET
MUTE_SP
MUTE_LNA
#TEXT/RGB
E_DET
SCL
SDA
#RESET
POWER
SEL0
SEL1
SC_F
SC_BL
AGC
INITIAL
V_SEL0
V_SEL1
GND
GND
GND
GND
GND
GND
GND
GND
RGB-R/V
RGB-G/Y
RGB-B/U
RGB-FB
INT-V
CVBS
YC-C
TEXT-V
N.C.
GND
GND
EVER16.5V
EVER16.5V
EVER5V
REG3.3V
HP-L A.GND HP-R HP_SW 16.5V 16.5V 16.5V GND GND GND FM/AM QSS VIDEO GND GND AGC SCL SDA 32V GND
TO LCD