Sony KDF-E42A12U Service Manual page 52

A B C
1
JB.-LE4B
COMPONENTS MARKED AS XX ARE NOT FITTED ON THIS MODEL
2
FB_DET
RGB_SEL
WP_256K
P_MUTE
LAMP_LED
HD
3
R9768
XX
Q9605
MSD601-RST1
LAMP_CTL
R9767
R9766
100
10k
1/10W 1/16W
4
R1000
XX
A7
A7
5
A6
A6
A5
A5
A4
A4
IC1002
A3
OTP
A3
A2
A2
A1
A1
A0
A0
Q0
6
1 3 5 7 1 3 5
RB1000
47
2 4 6 8 2 4 6
7
8
A15
A10
IC7403
K6F2008V2E-YF70T
RAM MEMORY MICRO
A11
A(11)
A9
A(9)
A8
A(8)
A13
A(13)
9
R7531
0 WR_RAM WE
STBY3.3V
R7530
CE2
XX
A16
A(15)
C8536
R7532
0 XX VCC
CHIP
A18
A(17)
A17
A(16)
A14
A(14)
A12
A(12)
10
A7
A(7)
A6
A(6)
A5
A(5)
A4
A(4)
11
D E F
R7580
10k
1/16W
A5V
R7504
R7579 C7436
100
XX 1/10W XX
SW1 VCC
R7505 100 R7511 100
SCL_5V
SW0 SCL
R7506 100
SDA_5V
DAC4 SDA
R7512
R7507 100
100
DAC3 SDA2
R7508 1k STBY5V
DAC2 SDA1
R7509 100
R7577 R7578
DAC1 SDA0
100 10k
R7510 100 1/16W
1/10W
DAC0 SW3 ON_TIMER
STBY5V
GND SW2
R7588
10k
IC7402
1/16W
CXA1875AM-T4
PORT EXPANDER
LAMP_FLAG
R7549
XX
C1009 C1012
0.1 0.1
10V 10V
C1006 7 5 3 1 7 5 3 1
L1000
0.1
R1002
10V 10uH
0
STBY3.3V CHIP
RB1007
100
C1007
10
8 6 4 2 8 6 4 2
16V
80 79 78 77 76 75 74 73 72 71 70 69 68 67
RB1002
100
A14 A6
A14
81 A8
A13 A5
A13 A6
82
A8 A8
A8 83 A9
A9 A9
A9 84 A5
A11
A11
RB1003 85 A11
PSEN A11 100
G
86 A4
A10 A4
A10 ALE
87
A3
E 88 PSEN#
A10
5%
Q7 89 A3
SDA5550M-QB-T
PSEN R1001 100 1/10W 90 A10
C1008 0.1 10V 91 VSS
92 VDD3.3
A2
93
A2
94 A1
A1
95 FL_CE
7
96 D7
A0
97 A0
RB1001
47 RB1004
D6
98
100
8
99 D0
100 D5
1 2 3 4 5 6 7 8 9 10 11 12 13 14
2 4 6 8
2 4 6 8
7 5 3 1 7 5
R7550
0
CHIP
1 3 5 7
1 3 5 7
8 6 4 2 8 6
STBY3.3V
RB1008
4.7k
R7551
XX
OE RD_RAM
RB1009
R7529
A(10) 4.7k
0
CHIP
CE
RB1012
D(7)
47
D7
D(6)
D6
D(5) D5
D4
R7568
D(4)
0
CHIP
D(3)
CVBS_TRIDENT
RB1013
47
R1102
GND D3
0
CHIP
D2
Y_MAIN
D(2)
D1
R1103
0
D(1) D0 CHIP
C_MAIN
D(0)
R1104
0
A0 CHIP
A(0)
Y_OUT
A1
A(1)
CB_OUT
A2 R1105
A(2) 0
CHIP
A3
CR_OUT
A(3)
R1106
0
CHIP
G H I
R7599
0
CHIP
PS
R7535
XX
N_RESET
JL1004
R7547
XX
C1017 C1019 C1021
0.1 33p 33p
10V 50V
50V
R1009 R1014
X1000
4.7k 0
6MHz
CHIP
1/10W
66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51
R1034
0
RB1015
CHIP
100
RST# 50
P4.3
49
RD#
P4.2 48
WR#
P1.6 47
ALE#
P1.5 46
P1.4 45
R1039 100
P1.3
44
R1040 100
P1.2 43
R1041 100
IC1003 P1.1 42
C1023
R1042 0
0.1
P1.0 41 10V
MICRO R1043 0
VDD3.3 40
R1047 0
VSS 39
R1044 0 CHIP
P3.7
38
R1045 1k CHIP
C1024
P3.6 37
100p
R1046
0 CHIP
50V
P3.5 36
P3.4 35
P3.3 34
P3.2
33
P3.1 32
R1060
470
P3.0 31 RB1016 PST600IMT
1/10W
100
OUT
R1059
100
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 1/10W
C1028
47
16V
8 6 4 2
C1020
0.1
3 1
10V
7 5 3 1
C1022
100p
50V
4 2
C1018
100p
C1013
50V C9004
XX
C1015
0.22
0.1
16V
10V
R7602
100k
JL9619
1/10W
LUMISPONDER
R1018
FB1000
0
0uH
CHIP
R7537
0
C1016
CHIP
100p
PSW_MAIN
50V
R7538
0
CVBS_1
Q8490
YC_Y
MSD601-RST1
STBY5V
R8498
10K
YC_C
Y_IN R8499
0
CB_IN
AC_OFF_DET
CR_IN
~ JB Board Schematic Diagram [ Audio Processor, AV Switch, Chroma Decoder, Video Processor, Main Micro ] Page 5/9 ~
- 52 -
J K L M
TO C BOARD
CN3004
CN9506
10P
BRN
POWER/RESERVE_LED/RX
POWER/RESERVE_LED/RX
ALE_M
RESET_AUDIO
SIRCS
R7492 R7498
R1069
10k XX
10k
1/16W
1/16W
IC1005
M24C32-WMN6T(B)
C1029
NVM MICRO 47
16V R7494
VCC
R1063 OUT1
10k
E0 VCC
100 1/16W
C1032 0.1 10V 1/10W
-IN1 OUT2
E1 WC
R7493
10k +IN1 -IN2
E2 SCL
1/16W
R1064 100
VSS +IN2
VSS SDA
R1065 R7495
IC1010
100 47k
LM393DT (A)
1/10W 1/10W
DUAL OPAM
D7402
1PS181-115
C1030 C1033
XX XX
R7500 C7435
XX
XX
IC1006 R1126 R1061
R7499
100 XX
10k
1/16W
1/16W
VCC
GND R1125 R7503
XX R1070
XX
XX
R1067
Q7411
XX XX
R7502
XX
C9001 C1031 R7501 XX
0.22 XX
Q1002
16V Q1000
XX XX
S
C1034
XX
C1035 R7543 R7544
XX XX XX
R7545 R1083 R7546
10k 10k XX
1/16W
1/16W
POWER/RESERVE_LED/RX
R7563 0
AC_DEF_DET
VS
HS
CVBS_1
KEY
KEY2
STBY3.3V
R7590 Q7419
XX XX
POWER2
R7591
XX
AC_DEF_DET
R7570
XX
POWER_AV
JB
5/9
N O
CN5402
RD_RAM 6P
R1130 XX
WR_RAM
1 RD/ECS_NC
RST_O 2 WR/ESC_RX
3 RST_O/ECS_NC
R1115 0
RST_I 4 RST_I/ECS_NC
ALE_M
5 ALE_M/ECS_TX
R1131
XX 6 GND
R1132
0
R1133
0
CHIP
CN9509
TX 4P
GND
1
KEY2 2 KEY2
TO H1 BOARD
R9725
0 3 KEY CN4404
CHIP
4 GND
CN9507
11P
1 GND
SIRCS_OUT 2 SIRCS
3 GND
STBY5V 4 STBY+5V
0 5 GND
R9726
TO H2 BOARD
POWER ON LED
6
CN1000
LAMP_LED 7 LAMP LED
R9727 0
ON_TIMER 8 TIMER LED
STBY_LED 9 STBY LED
R9728 0
10 GND
KEY KEY
11
R9729
0
CHIP
CN9508
5P
1 GND
2 GND
LAMP_CTL 3 LMP_CTL
C9590 4 GND
0.1
10V 5 LMP_PROT
LAMP_FLAG
STBY5V
STBY3.3V
R7497
10k
1/16W
AVLINK
R7496 C1037
10k 0.22
1/16W
16V
R1081
XX
STBY2.5V
STBY3.3V
R1082 0
STBY3.3V
D1001
XX
REG17.5V
STBY3.3V
RESET_TR
STBY_LED
CS
R7592
TX
10k
1/16W
HDMI_RST
R7593
XX