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
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
A3 IC1002
A3 OTP
A2
A2
A1
A1
A0
A0
Q0
6
1 3 5 7 1 3
RB1000
47
2 4 6 8 2 4
7
8
A15
A10
K6F2008V2E-YF70T
RAM MEMORY MICRO
A11
A9
A8
A13
9 R7531
0
WR_RAM
STBY3.3V
R7530
XX
A16
R7532 C8536
0 XX
CHIP
A18
A17
A14
A12
10
A7
A6
A5
A4
11
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D E F
R7580
10k
1/16W
A5V
R7504
R7579 C7436
100
XX 1/10W XX
SW1 VCC
R7505 100 R7511 100
SW0 SCL SCL_5V
100
R7506
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
HD DAC0 SW3 ON_TIMER
STBY5V
GND SW2
R7588
10k
IC7402
1/16W
CXA1875AM-T4
PORT EXPANDER
LAMP_FLAG
R7549
C1009 C1012
0.1 0.1
10V 10V
C1006 7 5 3 1 7 5
0.1 L1000
R1002
10uH
10V
0
STBY3.3V
CHIP
RB1007
100
C1007
10 8 6 4 2 8 6
16V
80 79 78 77 76 75 74 73 72 71 70
RB1002
100
A14 A6
A14 81 A8
A13 A5
A13 82 A6
A8 A8
A8 83 A9
A9 A9
A9 84 A5
A11
A11 RB1003 85 A11
PSEN A11
100
G 86 A4
A10 A4
A10 87 ALE
A3
E 88 PSEN#
A10 5%
Q7 89 A3
PSEN R1001 90 A10
100 1/10W
91 VSS
C1008 0.1 10V
VDD3.3
92
A2
93
A2
A1
94
A1
FL_CE
95
5 7
D7
96
A0
A0
RB1001 97
47 RB1004
98 D6
100
6 8
99 D0
100 D5
1 2 3 4 5 6 7 8 9 10 11
2 4 6 8
2 4 6 8
7 5 3
R7550
0
CHIP
1 3 5 7
1 3 5 7
8 6 4
STBY3.3V
RB1008
4.7k
R7551
XX
IC7403
A(11) OE RD_RAM
RB1009
A(9) R7529
A(10) 4.7k
0
CHIP
A(8) CE
RB1012
A(13) D(7)
47
D7
WE D(6)
D6
CE2 D(5) D5
D4
A(15) D(4)
VCC D(3)
CVBS_TRIDENT
RB1013
47
D3
A(17) GND
D2
Y_MAIN
A(16) D(2)
D1
D0
A(14) D(1)
C_MAIN
A(12) D(0)
A0
A(7) A(0)
Y_OUT
A1
A(6) A(1)
CB_OUT
A2
A(5) A(2)
A3
CR_OUT
A(4) A(3)
G H I
R7599
0
XX CHIP
PS
R7535
XX
N_RESET
JL1004
R7547
XX
C1017 C1019 C1021
0.1 33p 33p
3 1
10V 50V 50V
R1009 R1014
X1000
4.7k 0
6MHz
1/10W CHIP
4 2
69 68 67 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
100
R1039
P1.3 44
R1040 100
P1.2 43
R1041 100
IC1003 P1.1 42
R1042 0
SDA5550M-QB-T
P1.0 41
MICRO R1043 0
VDD3.3 40
R1047 0
VSS
39
R1044 0 CHIP
P3.7
38
R1045 1k CHIP
P3.6
37
R1046 0 CHIP
P3.5
36
P3.4
35
P3.3
34
P3.2 33
P3.1 32
P3.0 31 RB1016
100
12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
8 6 4 2
C1020
0.1
1 7 5 3 1
10V
7 5 3 1
C1022
100p
2 8 6 4 2
C1018
C1013 100p
C9004
XX 50V
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
R7568
0
0
CHIP
CVBS_1
R1102
0
CHIP
Q8490
YC_Y
MSD601-RST1
R1103
0 STBY5V
CHIP R8498
YC_C 10K
R1104
0
CHIP
Y_IN R8499
0
CB_IN
R1105
0
CHIP
AC_OFF_DET
CR_IN
R1106
0
CHIP
~ JB Board Schematic Diagram [ Audio Processor, AV Switch, Chroma Decoder, Video Processor, Main Micro ] Page 5/9 ~
- 52 -
J K L
TO C BOARD
CN3004
CN9506
10P
BRN
ALE_M
RESET_AUDIO
SIRCS
R1069 R7492 R7498
10k XX
10k
1/16W
1/16W
IC1005
M24C32-WMN6T(B)
C1029
NVM MICRO
47
16V R7494
OUT1
R1063 10k
E0 VCC
100 1/16W
C1032 0.1 10V 1/10W
-IN1
E1 WC
R7493
+IN1
C1023 10k
E2 SCL
0.1 1/16W
R1064
10V 100
VSS
VSS SDA
R1065
R7495
100 47k
LM393DT (A)
1/10W 1/10W
DUAL OPAM
D7402
C1024
1PS181-115
100p C1030 C1033
XX
50V XX
R7500
XX
R1060
IC1006 R1126 R1061
470
PST600IMT 100 XX
1/10W
1/16W
OUT
VCC
R1125 R7503
R1059 GND
100 XX R1070
XX
1/10W XX
R1067
C1028 Q7411
XX
47 R7502 XX
16V
XX
C9001 C1031 R7501 XX
0.22 XX
Q1002
16V Q1000
XX XX
S
C1034
XX
50V C1035 R7543 R7544
XX XX XX
R7545 R1083
10k
1/16W 1/16W
R7563 0
STBY3.3V
Q7419
R7590
XX
POWER2
R7591
XX
AC_DEF_DET
POWER_AV
JB
5/9
M 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
POWER/RESERVE_LED/RX CHIP
CN9509
TX 4P
1 GND
KEY2 2 KEY2
R9725 TO H1 BOARD
0 3 KEY CN4404
CHIP
4 GND
CN9507
11P
1 GND
SIRCS_OUT
2 SIRCS
3 GND
STBY5V 4 STBY+5V
5 GND
R9726 0
TO H2 BOARD
POWER/RESERVE_LED/RX
6 POWER ON LED
CN1000
LAMP_LED 7 LAMP LED
R9727 0
ON_TIMER
8 TIMER LED
STBY_LED 9 STBY LED
R9728 0
10 GND
KEY 11 KEY
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
VCC
OUT2
-IN2 R7496 C1037
10k 0.22
1/16W
16V
+IN2
IC1010
C7435
XX
R1081
XX
STBY2.5V
R7499
10k
1/16W STBY3.3V
R1082 0
STBY3.3V
D1001
XX
REG17.5V
STBY3.3V
R7546
10k XX
RESET_TR
STBY_LED
POWER/RESERVE_LED/RX
CS
R7592
TX
10k
1/16W
HDMI_RST
AC_DEF_DET R7593
XX
VS
HS
CVBS_1
KEY
KEY2
XX
R7570
XX