Sony WEGA KLV 15SR1, Service Manual

Page: 21 / 73

KLV-15SR1(AEP) 3-7
1
A
B
C
D
E
F
G
H
I
2 12 13 11
10
9 8 7 6 5 4 3 14 15
(3) Schematic Diagrams of B (
a
,
b
,
c
,
d
,
e
) Board
•
Divided circuit diagram
One sheet of B board is circuit diagram is divided into five sheets,
each having the code B-
a
to B-
e
. For example, the destination
ab1 on the code B-
a
sheet is connected to ab1 on the B-
b
sheet.
a b 1
Ref. No.
Circuit diagram division code
3.3V
R3.3V
0.8
0
5.1 5.0 4.7 1.0 2.5 5.1 5.1 5.1 4.9 5.1 1.1 1.1
0.9
5.1
3.1
2.9
0.9
0
0
0
0
4.3
5.1
0.7
4.4
0 0
0
5.1 2.1 3.4 5.0 2.5 2.3 5.1 5.1 0 0
0.9
0.9
5.1
5.1
5.1
0
0
5.1
5.1
5.1
5.1
0
0
0
0
1.0
4.9
4.8
E5V
E5V
E5V
E5V
R3.3V
RESET_PW abd-1
64PIN A-SCBL_D1IP
63PIN A-SCF_D1AS
VCC E5V 15PIN_MOTOR-CLOSE_DVD 16PIN_MOTOR-OPEN_DVD #RESET_VIDEO #RESET_AV
A-AFT
AGC_CAPDET
A-E_DET
A-KEY0
AVLINK_OUT
YRGB_SW_DVD
A-SCBL_D1IP
A-SCF_D1AS
NC
AVLINK_IN
S_IN_DET
#REMOCON
HTXD_DVD
HRXD_DVD
OSC1 OSC2 VSS_GND TEST_VSS #RESET_MAIN VCL_BIAS X1_VSS X2_OPEN AVCC_E5V V-DET_DVD A-KEY1_DVD
34PIN_CLK_BU2092_DVD
33PIN_#FPCS_DVD
AMUTE_DVD #E10T_NMI
#HSYNC_VOUT
MUTE_SP
ACA_BKLIGHT
DT_BU2092_DVD
MUTE_LNA E10T_P85 E10T_P86 E10T_P87 RESERVED
H8RXD_PWTXD H8TXD_PWRXD CS_BU2092_DVD
POWER_LCD
#CLOSE-LIN_DVD
#OPEN-LID_DVD
POWER_AV
#TEXT_RGB_SW
#SYS_M
SEL0
SEL1
LED_POWER
SDA_AV
SCL_AV
V_MUTE
DATA_ATT
CLK_ATT
#FPREQ_DVD
B-SS3666<AEP>-B..-P1
(SYSTEM CONTROL)
B-a
NVM
3.3V REG
SYSTEM CONTROL
BUFFER
BUFFER
ad-15
abcd-6
CN901
TO H1 BOARD
CN951
TO H3 BOARD
ae-5
ad-2
ab-4
ac-3
CN102
TO A BOARD
V_SEL1
V_SEL0
#TEXT/RGB
MUTE_LNA
INITIAL
AGC
SC_BL
SC_F
MUTE_SP
S_IN_DET
SI
SC
SEL1
SEL0
POWER
#RESET
SDA
SCL
E_DET
GND
KEY0
GND
E5V
LED
RMC
UART PWRXD
UART PWRXD
TXD
RXD
#RESET MAIN
HOLD
UART H8RXD HOLD
UART H8TXD HOLD
SW H8TXD HOLD
SW H8TXD HOLD
UART PWTXD
SW H8RXD HOLD
R3.3V
#NMI HOLD
SW H8RXD HOLD
UART PWTXD
E5V
#RESET_PW
E5V
GND
FROM PS
TO PW112
TO PW112
48PIN_HSCK_DVD
VSS SDA
SCL
WP
VCC
GND
1
2
3
4
5
6
I O
G
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
1
2
3
4 5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
C2
Q1
Q2
R1
R5
R13
R28
R30
R31
R32 R33 R34
R36 R37 R38
R42 R43 R44 R45 R46
R68
R69
R81
R84
R85
CN1
R39 R40 R41
R71
R2
D2
C1
C7
TL11
TL16
TL17
TL18
TL2
TL5
TL6
TL7
TL8
R70
JR1
TL1
R73 R74
R72
JR2
R78 R80
R79
R77 R76
R75
R35
TL3
TL4
TL70
TL71 TL72
TL73
R18
IC2
IC1
C11
CN2
R83
R51 R56 R47 R48 R50
R86
R3
D1
R15
R17
R19
R21
R23
R12 R20 R11 R16 R14
C6
R55 R53 R63 R60 R58
R49
R64
R52
R54
R57
R59
R61
R66
R65
R27
R25
TL20
TL21
TL22
TL23
CN4
TL15
IC3
X1
C8
C3 R4
R7
R9
R8 R6
R22 R24
R26 R29
0.01
2SC2412KR
2SC2412KR
100
22k
47k
47k
47k
47k
47k 47k 47k
22k 22k 47k
100 100 100 47k 47k
100
100
47k
47k
47k
19P
V 52808
2.2k 2.2k 2.2k
100
2.2k
MC2840
1
1
100 0
4.7k
100
4.7k 0
4.7k 4.7k
47k
1k 10k
100
1k
47k
M24C08-WMN6T(A)
HD64F3687H
1000p
18P
V 52808
470k
47k 47k 47k 47k 47k
10k
1M
UDZSTE-176.2B
100
100
100
100
100
4.7k 47k 22k 47k 47k
100p
47k 47k 47k 47k 2.2k
100
100
100
100
100
100
100
100
100
100
100
6P
V ZH-SM3
M51943BML
16.00MHz
CSTCE V
0.01
25V
0.1 100
22k
47k
47k 10k
4.7k 4.7k
47k 47k
RXD
TXD
POWER_AV
RESET
E_DET
V_SEL1
V_SEL0
POWER_LCD
C_SYNC
GNDD
E5V
PANEL DET
1 3
2
#REMOCON
A-SCF_D1AS
A-SCBL_D1IP
CLK_ATT
DATA_ATT
LED_POWER
SEL1
SEL0
#TEXT_RGB_SW
POWER_LCD
POWER_AV
A-KEYO
A-E_DET
SDA_AV
SCL_AV
POWER_AV
MUTE_SP
MUTE_LNA
A-E_DET
SCL_AV
SDA_AV
#RESET_AV
POWER_AV
SEL0
SEL1
CLK_ATT
DATA_ATT
MUTE_SP
A-SCF_D1AS
A-SCBL_D1IP
AGC_CAPDET
INITIAL
MUTE_LNA
#TEXT_RGB_SW
PANEL_DET
POWER_LCD
#REMOCON
A-KEYO
PANEL_DET INITIAL #RESET_AV
S_IN_DET
LED_POWER
S_IN_DET
AGC_CAPDET