Sony KE-42TS2E Service Manual ▷ View online
KE-42TS2E(AEP/UK) 3-1
SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAMS
IC403
SCL-HS
SDD-HS
2
4
1
OR
IC406
Q418
Q417
Q416
R/CRCLP
B/CBCLP
G/YCLP
130
129
128
BUFF
IC405
Q406
SW
INV
Q404
Q405
INV
IC202
IC201
IC209
IC208
Q1005
34 G2
35 R2
36 YS/YM
33 B2
B1
25
YS3
15
R1
27
G1
26
TO
Q BOARD
CN7004
CN1502
EXT-R
GND
EXT-G
GND
EXT-B
GND
EXT-BLK
GND
1
2
3
4
5
6
7
8
12
11
10
9
8
7
6
5
4
3
2
1
GND
TEXT-V
GND
TEXT-H
GND
TEXT-YS
GND
TEXT-B
GND
TEXT-G
GND
TEXT-R
CN1501
CN7602
TU BOARD
TO
TO
POWER BOARD
CN1
S4502-4505
PDP_IRQ
SRX_4W
IC5
2
6
CN1016(2/3)
IC1017
IC1020
Q1501
AN 6V
TO
TU BOARD
CN7601
SCL_LS
SDA_LS
OR
IC1006
SDA_LS
SCL_LS
TO 2/2
B(1/2)(MAIN CPU,COLOR DECODER,SYSTEM IC, )
MAIN CPU
CN7006
Q BOARD
TO
D
G
TO
Q BOARD
CN7005
CN7007
Q BOARD
TO
E
F
TO
Q BOARD
CN7011
H2(KEY INPUT)
S4500,
KEY MATRIX
CN4501
3
2
1
GND
KEY A
STBY5V
CN1002
CN401
CN1003
CN1004
CN1001
CN103
CN102
CN101
PDP_SCL
PDP_SDA
V_STATUS
H_STATUS
IC404 SYNC SEP
VIN
C/H
GREENIN
H.POL
V.POL
HD
VD
18
19
14
13
SOG_DUTY2
SOG_DUTY1
SYNC_SW
CLAMP
Q403
CLAMP
Q402
Q407-416
Q401,
4
6
8
DSUB_V
DSUB_H
C
B
A
9
10
11
SELECTOR
Y
Z
X
15
4
14
Y1
Y0
Z0
Z1
X0
X1
1
2
5
3
12
13
GL0
GL7
GR0
GR7
BL0
BL7
BR0
BR7
RL0
RL7
RR7
RR0
1/2CLK
UNLOCK
CLPIN
SYNCIN2
SYNCIN1
DSYNC/DIVOUT
A/D CONVERTER
101
104
113
112
111
103
68
75
85
81
78
88
87
22
31
21 24
28
49
45 51
53
64
60
56
58
41
34
SCL
SDA
SOGIN2
B/CBIN2
G/YIN2
R/CRIN2
G/YIN1
B/CBIN1
R/CRIN1
9
10
B/U
G/Y
R/V
135
136
126
141
124
133
139
DSUB_V
DSUB_H
B/U
G/Y
R/V
GND
R/V
GND
G/Y
GND
B/U
GND
DSUB_H
GND
DSUB_V
1
2
3
4
5
6
7
8
9
10
STBY 5V
STBY5V
UART TX
GND
UART RX
CPU RESET
FWE
FLACH MODE
GND
1
2
3
4
5
6
7
8
IC402
+3.3V REG
VCC
5V-4
AN6V
5V-4
5V-4 REG
IC401
3.3V-2
1
3
8
7
+2.5V REG
DVDD
AVDD
+2.5V REG
7
8
3
1
7
6
1
5
COMP
COM.C
COM.Y
COMP
5
1
6
7
INV
Q214
Q218
Q215
Q217
Q212
CS
IN
IC207
SYNC SEP
1
2
Q213
Q216
IC206 3D COMB
ACO
AYO
SDA
SCL
CSI
ACI
AYI
FSCI
83
84
60
59
76
96
88
52
Q201
BUFF
IC204
2
4
VEH3
VEH2
VEH1
Q208,210
Q203,204
IC205 3LINE COMB
C OUT
YOUT
Q209
Q206
8
Q211
Q207
Q205
6
FSC
PAL/NTSC
N/M
D5
C1
C5
D6
C2
C6
D7
C3
C7
RBT
VIN
45
47
46
35
31
27
34
30
26
33
29
25
14
15
IC1007
5
6
3
2
1
Q1002
Q1001
4
1
2
STBY 3.3V
2
1
IC1005
12.288MHz
X1002
SCL_HS
SDA_HS
SCL_LS
SDA_LS
5
2
6
3
1
7
IC1015
IC1019
7
1
3
6
2
5
PANELDET2
PANELDET1
CS_PLD
CS_SC
VMUTE
V_STATUS
H_STATUS
CS_OSD
STX_4W
SCK_4W
SC_PLL
SYS_RESET
PDP_ACT
PDP_CPU
SYS_VS
VBLK
SYS_HS
CLK
TX
IC1010 BUFF
14
15
16
17
11
6
5
4
3
9
IC1018
5
3
6
2
1
2
5
6
4
3
IC1012(2/2)
Q22,26,27
Q15,16,20
AMP/BUFF
Q18
SW
IC1004
EXTAL
XTAL
WDTOVF
SCL_HS
COMF SW
VEH3
VEH2
VEH1
NTSC/PAL
SOLSYS N/M
SCL_LS
SDA_LS
PANELDET2
PANELDET1
PLD_CS
SC_CS
VIDEOuMUTE
V STATUS
H STATUS
OSD_CS
4W_TX
4W_CLK
SC PLL SW
SYSTEM_RESET
PDP_ACT
PDP_CPU
V.SYNC
V.BLK
H.SYNC
SOG DUTY 2
SOG DUTY 1
SYNC SW
PICTURE AGC
15 KRGB
77
75
67
58
51
50
49
48
46
47
39
55
53
26
27
113
114
4
66
65
112
117
115
19
3
2
1
33
30
29
63
64
40
45
38
STBY 5V
TUNER RESET
AV-LINK
BUSY_TU
NC
FAN_FB
PWM0
MD2
FWE
RES
RXD2(FWR)
TXD2(FWR)
84
62
86
89
102
9
120
74
71
23
22
SDA_LS
SCL_LS
NC
87
+5V REG
2
1
STBY 5V
5V-2
STBY 5V
STBY 3.3V
6
4
+3.3V REG
CN1016(3/3)
5
3
CN1016(1/3)
1
7
97
28
106
18
99
100
12
17
16
15 LINE MUTE
A MUTE
LPF_SW
POWER SW
LED B
LED A
SIRCS
THERMO
POWRE
KEY
RTC_IRQ
RTC_CS
4W_RX
PDP_IRQ
90
111
116
6
IC1009
3
2
5
6
IC1011
3
2
18
17
X1001
32.768k
IC1003
INTR
SO
OSC_OUT
OSC_IN
9
8
3
6
CLK
TX
2
SCLK
4
SI
1
32KOUT
CE
7
STBY 5V
STBY 5V
5V-3
IC7
5V-3 REG
5V-2
3.3V-2
STBY 5V
SDA1
SCL1
GND
AV_LINK
RESET
BUSY
STBY 5V
A13V
A6V
1
2
3
4
5
6
7
8
9
STBY5V
GND
SIRCS
GND
LEDA
LED B
POWER SW
NC
GND
NC
LPF
AUDIO MUTE
LINE MUTE
GND
SCL LS
SDA LS
GND
UART TX
UART RX
CPU RESET
FWE
FLASH MODE
GND
FAN DRIVE
FAN FB
FAN DETECT
GND
NC
NC
NC
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
STBY5V
KEY
GND
1
2
3
STBY5V
CLOCK
GND
1
2
3
STBY 5V
GND
POWER
THERMO
DIG3.3V
DIG3.3V
GND
GND
DIG5V
DIG5V
GND
GND
AN 6V
AN 6V
A13V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
FL1
Q2,4
3
IC1 BUFF
6
2
5
AMP
2
3
1
BUFF
Q32
BUFF
Q31
BUFF
Q33
BUFF
Q23,24,30
BUFF
Q29
Q28
BUFF
IC2
COLOR DECODER
4
9
3
46
FSC OUT
CVBS OUT(2VPpp)
HS
VS
Y FOR SYNC
SYNC IN
Cb1
Y1
Cr1
Y OUT
Cb OUT
Cr OUT
11
2
18
19
17
21
22
23
SDA_LS
SCL_LS
16.2MHz
X1
14 SDA
13 SCL
38 Xtal
5V-3
SCP
10
Q1
Q5,13
FL2
COM.C
COM.Y
FL3
Q9,12,14
5
7
COMB Y
COMB C/FORCED
CVBS/Y1
CVBS/Y2
C2
1
44
43
5V-3
GND
AN5V
AN5V
GND
C_SIG
GND
Y_SIG
GND
GND
1
2
3
4
5
6
7
8
9
H
B
H
KE-42TS2E(AEP/UK) 3-2
IC1204
IN4
INIT
IC1203
IC801
35
32
27
24
20
18
36
14
19
15
17
16
TO 1/2
B(2/2)(MAIN CPU,COLOR DECODER,SYSTEM IC)
3.3V-2
PDP_IRQ
PDP_ACT
PDP_CPU
PDP_SDA
PDP_SCL
CN1203
LVDSGND
SCL
GND
SDA
CPU_GO
RDP_GO
IRQ
PDWN
1
2
3
4
5
6
7
8
CN1201
VCC
TRST
TDI
TDO
TMS
TCK
MODE
GND
1
2
3
4
5
6
7
8
CN1204
LVDSGND
OUT0-
OUT0+
OUT1-
OUT1+
OUT2-
OUT2+
CLKOUT-
CLKOUT+
OUT3-
OUT3+
LVDSGND
1
2
3
4
5
6
7
8
9
10
11
12
LVDS TRANSMITTER
CLKOUT+
CLKOUT-
OUT3+
OUT3-
OUT2+
OUT2-
OUT1+
OUT1-
OUT0+
OUT0-
47
39
40
37
38
41
42
45
46
48
CLKIN
IN26
IN23
IN24
IN25
31
30
25
27
28
IN17
IN16
IN22
IN18
IN15
IN11
IN10
IN14
IN12
IN9
IN7
18
16
24
22
20
19
15
14
10
8
12
11
7
6
4
IN5
IN27
IN6
IN0
51
52
54
56
3
50
2
PLD
IC1201
TCK
TMS
TDI
6
5
4
TDO
CLK
OE
CE
D4/CF
D0
TCK
TMS
TDO
TDI
CCLK
DONE
PROGRAM
DIN
17
3
8
10
7
1
2
142
34
32
37
68
72
69
39
3.3V-2
+2.5V REG
IC1202
1
3
8
7
PDP_CLK
BLANK
PARITY
HSYNC
VSYNC
112
113
116
115
114
126
122
120
118
117
124
123
B7
B0
G0
G7 132
133
129
131
134
136
137
R7
R0
139
6
138
140
141
3
5
CS_PLD
VMUTE
VBLK
SRX_4W
GCK1
POFLD
POHS
POVS
PANELDET2
PANELDET1
CS_PLD
VMUTE
VBLK
SRX_4W
POCLK
POFLD
POHS
POVS
PANELDET2
PANELDET1
SCK_4W
STX_4W
CS_OSD
SYS_RESET
Q1004
Q1003
SCLK
SIN
CS
RESET
IC1205
3
2
1
13
DCLKI
VOBA
DISP
HSYNC
VSYNC
DA0
DA3
5
24
12
10
11
25
28
57
59
60
58
91
101
103
102
29
28
56
50
40
44
43
41
42
BO7
BO0
GO0
GO7
RO7
RO0
49
46 DA3
DA0
62
67
74
75
76
80
83
85
86
87
93
96
99
100
3.3V-2
X802
100MHz
X801
80MHz
IC802-804 SDRAM
CLK
CAS
RAS
WE
BA
LDQM
UDQM
CS
A10
A0
DQ0
DQ15
SCAM CONVERTER
CAS
RAS
MWR
BA0
DQM0
DQM1
CS
79
78
77
76
3
4
2
10
17
24
31
38
45
51
58
64
71
7
12
14
20
27
34
41
48
53
55
61
66
68
73
MD47
MD0
80
83
86
92
MA0
MA10
POD29
POD22
159
155
152
150
136
138
140
142
145
POD12
POD19
POD9
POD2
131
129
127
125
122
MCLK
POCLK
SO
POFLD
POVS
POHS
RST
MCLKSEL
SS
SCLK
SI
POCLK
SRX_4W
POHS
POVS
POFLD
SYS_RESET
SC_PLL
CS_SC
SCK_4W
STX_4W
97
105
1
117
116
115
100
99
253
252
254
PIVS
PIHS
PIFLD
PICLK
245
246
250
248
B0_EV
B7_EV
B7_OD
B0_OD
G7_EV
G0_EV
G0_OD
G7_OD
R7_EV
R0_EV
R0_OD
R7_OD
235
244
238
227
234
223
218 225
226
217
214
208
211
199
201
198 203
207
197
190
3.3V-2
70MHz
X601
SCL_HS
SDA_HS
SYS_VS
SYS_HS
SYS_RESET
DSCLK
RMCS
RMRAS
RMCAS
RMWE
RMDQM
SCL
SDA
VSO
HSO
STNBY
RESET
IC601 SYSTEM IC
IC603
13
12
30
29
180
179
CLK
CS
RAS
CAS
WE
LDOM
UDOM
35
18
17
16
15
14
36
147
121
122
123
124
120
ADDR0
ADDR10
DQ0
DQ15
27
32
20
24
21
49
48
46
45
43
42
40
39
12
11
9
8
6
5
3
2
118
116
107
114
A0
A10
DQ15
DQ0
129
126
132
143
OVD
OHD
OFLD
OCLK
RR7
RR0
BL0
BL7
BR0
BR7
GL0
GL7
GR0
GR7
RL0
RL7
HCS2
V2
V1
HCS1
ADCLK
COAST
CLAMP
PLLHD
VDO
IVD
IHD
RRI0
RR7
RRI6
RL7
RL0
GR7
GR0
BL7
BL0
BR7
BR0
GL7
GL0
17
18
15
14
181
7
3
39
38
37
36
184
191
43
50
62
61
54
59
71
67
63
65
77
73 80
82
90
86
83
92
84
101
98
93
96
199
192
207
200
174
167
159
166
154
158
148
177
178
4
33
SINGLE SHOT
RETRIGGERABLE
IC604
10
2
13
5
T
O
LCD PANEL
T
O
LCD PANEL
FOR CHEACK
KE-42TS2E(AEP/UK) 3-3
BUFFER
Q7325
Q7326
BUFFER
Q7327
BUFFER
2
4
6
8
V IN B
V IN R
V IN B
V IN R
12
11
10
G
B
R
IC7001
VIDEO SW
19
J7325
LPF
SW
19
VIDEO SW
IC7325
R
B
G
35
30
27
OUT
IN2
IN1
B
G
R
G
B
R
16
13
11
5
7
2
Q7332
LPF
Q7329-7331
7
IC7406
3
AMP
MUTE
Q7428, 7429
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
HP L
GND
HP R
GND
HP MUTE
HP SW
GND
SIRCS
GND
LED R
LED G
P SW(+)
P SW(-)
P ON
STBY5V
CN4100
5V
5V
S4000
POWER SW
5V
D4001
Q4007
Q4001
D4000
5V
REMOTE
IN
IC4101
H1(SIRCS,P-SW)
J4001
12
11
10
9
8
7
6
5
4
3
2
1
GND
HP MUTE
HP SW
GND
SIRCS
GND
LED R
LED G
P ON
STBY 5V
CN7008
3
2
1
HP_R
GND
HP_L
CN7009
AMP
Q7305
CONTROLS OUT
5V
LED A
LED B
IC7404
HP AMP
1
3
7
6
MUTE
MUTE
POWER ON MUTE
SP MUTE
AN+12V
Q7422,7423
SIRCS
1
GND
CN7011
3
GND
5
GND
7
GND
9
GND
9
8
7
6
5
4
3
2
1
GND
GND
Y SIG
GND
C SIG
GND
AN5V
AN5V
GND
CN7005
A5V
7
6
5
4
3
2
1
EXT BLK
GND
EXT B
GND
EXT G
GND
EXT R
CN7004
3
4
2
1
R_SP(-)
R_SP(+)
L_SP(-)
L_SP(+)
CN7009
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
GND
FAN DETECT
FAN FB
FAN DRIVE
GND
FLASH MODE
FWE
CPU RESET
UART RX
UART TX
GND
SDA LS
SCL LS
GND
LINE MUTE
AUDIO MUTE
LPF
D3 DETECT
GND
INPUT SEL
POWER SW
LEDB
LEDA
GND
SIRCS
GND
STBY5V
CN7006
STBY5V
Q(VIDEO SW,FAN DRIVE,AUDIO AMP,INPUT TERMINAL)
P SW(-)
P SW(+)
CN102
B BOARD
TO
G
SPEAKER
TO
D
TO
B BOARD
CN1001
F
TO
B BOARD
CN401
HEADPHONE
2/
1/
4
4
4
1
2
3
4
V
L
R
J7004
J7005
J7001
21P
21P
ATT
Q2005
ATT
Q2006
SW
IC7401
16
15
10
LIN
RIN
LOUT
RIN
LIN
ROUT
L+R
LOUT
7
56
27
30
26
IC7403
3
2
IC7407
4
11
OUT
IN
12
STB
DRIVE AMP
DRIVE AMP
STB
12
IN
OUT
11
4
IC7408
IC7000
VIDEO PROCESSOR
M-Y OUT
M-C OUT
SDA
11
13
15
V OUT 1
R IN 1
R TV
V IN 1
G/Y IN 5
2
37
32
60
6
48
R MON OUT
3/
J7006
21P
5
R/CR
B/CB
G/Y
2
4
6
8
10
R/V
G/Y
B/U
DSUB_V
DSUB_H
25
30
18
L IN 1
L TV
MODE 1
SW
Q7332
R SEL OUT
MODE 3
L IN 3
VY IN
24
20
28
56
51
35
23
R IN 3
C IN
L SEL OUT
V MON OUT
R IN 2
V IN 2
9
36
58
29
19 MODE 2
L IN 2
SW
Q7332
V SEL OUT
43
SW
Q7332
L IN 4
VY IN 4
27
54
49
34 R IN 4
C IN 4
7
3
14
13
G
V IN G
BLK 1
V IN G
BLK 2
14
BUFF
Q3025
BUFF
Q3026
M-L OUT 1
M-R OUT 1
39
38
4
FIL OUT
9
ROUT
2 MODE 2
7
6
5
4
3
2
1
FAN DETECT
FAN FB
FAN DRIVE
GND
A13V
A13V
CN7003
J7326
(W/G/W/G)
SUB WOOFER
V
H
Q7427
Q7424
14
Q2005
FIL OUT
Q7427
Q7424
Q7425
Q7426
MUTE
MUTE
MUTE
MUTE
Q4006
Q4002
MUTE
MUTE
A13V
7
6
5
4
3
2
1
FLASH MODE
FWE
CPU RESET
UART RX
GND
UART TX
STBY 5V
CN7007
CN1002
B BOARD
TO
E
A5V
J7003
(W/G/W/G)
L
R
7
6
5
4
3
2
1
AV LINK
AUDIO RESET
AM MONO
GND
QSS
GND
TU VIDEO
CN7013
A
TO
TU BOARD
CN7600
5
LDO
41
64
BUFF
Q3026
14
67
60
21
GND
GND
8
H
TO
B BOARD
CN1502
IC7400
ANMP
7
1
3
5
L MON OUT
IV
Q7401
Q7403
MUTE
MUTE
SCL
SDA 0
SCL 0
SDA 0 SCL 0
71
72
78
X7400
18.432MHZ
18.432MHZ
a
a
L IN PC
60
25
R IN PC
J7002
L MON
R MON
15
13
12
11
10
9
8
SCL 0
SDA 0
GND
TEXT BLK
GND
TEXT VIDEO
GND
SCL 0
SDA 0
BUFF
Q3026
I
TO
TU BOARD
CN7606
5
L/G/S/I
R/D/D/D
L/G/S/I
R/D/D/D
(SMART LINK)
KE-42TS2E(AEP/UK) 3-4
IC7609
IC7604
VIN
1
IC7601
2
OSC
INVERTER
4
VD
+13V
+3.3V
+5V
+3.3V
A6V
5V
CTL
3.3V
4
5
1
+B REG
VCC
2
IC7600
12MHz
X3001
71 XTALOUT
IC7606
RAM
29
25
.
31
.
20
9
.
7
.
4
1
32
OE
5
WE
21
23
A0
A17
D0
D7
D7
D0
A17
A0
92
85
.
67
64
49
51
.
40
36
33
.
27
.
26
.
23
.
15
.
.
8
Q7605
Q7608,7609
Q7613
Q7612
Q7611
Q7610
Q7606
+3.3V
RESET
IC7605
5
4
73
RESET
NVM-WL 98
IC7602
7
WC
5
SDA
6
SCL
SCL-NV 16
17
SDA-NV
SDA0
SCL0
EEP ROM
SDA0 82
81
SCL0
AV LINK IN 79
2
3
1
7
5
6
78
AV LINK OUT
84
83
SDA1
SCL1
D7601
VSYNC
HSYNC
COR
55
53
43
VDS 52
B-TXT
G-TXT
R-TXT
46
47
48
SCL0
A6V
A13V
STBY5V
SDA0
SCL0
2
4
3
1
CS
SDA0
GND
CN7603
FOR JIG
CN103
TO
B BOARD
CN7601
9
8
7
6
5
4
3
2
1
A6V
A13V
STBY 5V
BUSY
RESET
AV LINK
GND
SCL1
SDA1
TEXT-2
GND
TEXT-G
GND
TEXT-B
GND
TEXT-YS
GND
TEXT-H
GND
TEXT-V
GND
1
2
3
4
5
6
7
8
9
10
11
12
CN7602
TO
B BOARD
CN1501
SCLO
SDAO
CN7013
Q BOARD
A
CN7600
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
SCLO
NC
SDAO
GND
TEXT BLK
GND
TEXT VIDEO
GND
AV LINK
AUDIO RESET
AM MONO
GND
QSS
GND
TV VIDEO
Q7614
BUFFER
BUFFER
Q7602
AGC
6
22 AGC
RD
9
WR
10
XTALIN
70
32
25
5
TEXT-VIDEO
RESET AUDIO
AV LINK
BUSY 29
SYSTM-COM
IC7603
+33V
FAN
TO
10
9
8
7
6
5
4
3
2
1
NC
GND
FAN 3
FAN DRV
GND
FAN2
FAN DRV
GND
FAN 1
FAN DRV
CN7607
2A
5
7
6
1
2B
1A
1Y
IC7608
CONTROL
Q7615,7016
6
5
7
Q7617
SW
IC7610
OUT
VCC
7
6
5
4
3
2
1
FAN DETECT
FAN FB
FAN DRIVE
GND
GND
A13V
A13V
CN7606
TUNER
VIDEO
QSS
FM/AM
AGC
+33V
TU7600
(TUNER,SYSTEM-COM)
TU
C
B
CN7003
TO
Q BOARD
A
VCC REG
FAN DRIVE
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