Sony KE-32TS2U - 32" Flat Panel Color Tv, Service Manual

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KE-32TS2U(UC) 3-1
SECTION 3
DIAGRAMS
3-1. BLOCK DIAGRAMS
11
10
9
8
7
6
5
4
3
2
1
GND
VID_SIG
GND
Y_SIG
GND
C_SIG
GND
AN5V
AN5V
GND
GND
5V-3
43
44
1
C2
CVBS/Y2
CVBS/Y1
COMB C/FORCED
COMB Y
7
5
Q9,12,14
FL3
COM.Y
COM.C
FL2
Q5,13
Q1 10 SCP
5V-3
Xtal 38
SCL 13
SDA 14
X1
16.2MHz
SCL_LS
SDA_LS
23
22
21
17
19
18
2
11
Cr OUT
Cb OUT
Y OUT
Cr1
Y1
Cb1
SYNC IN
Y FOR SYNC
VS
HS
R2
G2
B2
YS/YM
CVBS OUT(2VPpp)
FSC OUT 46
3
36
33
34
35
9
4
COLOR DECODER
IC2
BUFF
Q28
Q29
BUFF
Q23,24,30
BUFF
Q33
BUFF
Q31
BUFF
Q32
BUFF
1 3
2
IC5
IC3
5
1
6
7
BUFF
Q3
5
2 6
IC1 BUFF
3
18
2
3
5 HIN
R
G
B
BOX
SCL
SDA 14
15
17
Q6,8,10
7 VIDEO
IC4
MAIN V CHIP/CC
Q11
Q2,4
FL1
IO
ADIN 6
11
AUTO WIDE
IC6
Q17,19,21
XI 26
XO 25
X2
14.318MHz
16
15 SCL
SDA
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
A13V
AN 6V
AN 6V
GND
GND
DIG5V
DIG5V
GND
GND
DIG3.3V
DIG3.3V
THERMO
POWER
GND
STBY 5V
3
2
1
GND
CLOCK
STBY5V
3
2
1
GND
KEY
STBY5V
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
CONT 1
RGB 3
Q SENS
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
LED B
LEDA
GND
SIRCS
GND
STBY5V
9
8
7
6
5
4
3
2
1
A6V
A13V
GND
GND
RESET
CPSL
CLK
SO
SI
STBY 5V
3.3V-2
5V-2
5V-3 REG
IC7
5V-3
STBY 5V
STBY 5V
7 CE
32KOUT 1
SI 4
SCLK 2
TX
CLK 6
3
8
9 OSC_IN
OSC_OUT
SO
INTR
IC1003
32.768k
X1001
17
18 2
3
IC1011
6
5
2
3
IC1009
6
116
111
90
PDP_IRQ
4W_RX
RTC_CS
RTC_IRQ
KEY
POWRE
THERMO
SIRCS
LED A
LED B
POWER SW
INPUT SELECT
D3_DET
LPF_SW
A MUTE
LINE MUTE 15
16
17
95
14
12
100
99
18
106
28
97
3 5
IC1006(1/2)
3 5
IC1006(2/2)
IC1017
4 6
STBY 3.3V STBY 5V 5V-2 STBY 5V
1 2
IC1020
87 NC
SCL_LS
SDA_LS
22
23
71
74
120
9
102
89
101
85
86
61
60
59
62
84
TXD2(FWR)
RXD2(FWR)
RES
FWE
MD2
PWM0
FAN_FB
NC
Q_SENS
CONT1
RGB3
TU_TX
TU_RX
TU_CLK
CS_TU
TUNER RESET
IC1012(1/2)
11 8
34
35
36
AN6V
43
45
40
64
63
29
30
33
1
2
3
19
115
117
112
65
66
4
114
113
27
26
53
55
39
47
46
48
49
50
51
5
58
67
75
77
CC VID/YUV
PICTURE AGC
SYNC SW
SOG DUTY 1
SOG DUTY 2
H.SYNC
V.BLK
V.SYNC
PDP_CPU
PDP_ACT
SYSTEM_RESET
SC PLL SW
4W_CLK
4W_TX
OSD_CS
H STATUS
V STATUS
VIDEOuMUTE
SC_CS
PLD_CS
PANELDET1
PANELDET2
SDA_LS
SCL_LS
SOLSYS N/M
NTSC/PAL
VEH1
VEH2
VEH3
COMF SW
SDA_HS
SCL_HS
SDTOVF
XTAL
EXTAL
IC1004
Q7
SW
Q18
AMP/BUFF
Q15,16,20
Q22,26,27
IC1012(2/2)
3 4
6 5
2 1
2 6
6 2
IC1018
9
3
4
5
6
1
17
16
15
14
IC1018 BUFF TX CLK
SYS_HS
VBLK
SYS_VS
PDP_CPU
PDP_ACT
SYS_RESET
SC_PLL
SCK_4W
STX_4W
CS_OSD
H_STATUS
V_STATUS
VMUTE
CS_SC
CS_PLD
PANELDET1
PANELDET2
5
2
6
3
1
7
IC1019
IC1015
7
1
3
6
2
5
SDA_LS
SCL_LS
SDA_HS
SCL_HS
X1002
12.288MHz
IC1005
1 2
STBY 3.3V
2
1
4
Q1001
Q1002
1
2
3
6
5
IC1007
15
14
25
29
33
26
30
34
27
31
35
46
47
45
VIN
RBT
C7
C3
D7
C6
C2
D6
C5
C1
D5
N/M
PAL/NTSC
FSC
6
Q205
Q207
Q211
8
Q206
Q209
YOUT
COUT
IC205 3LINE COMB
Q203,204
Q208,210
VEH1
VEH2
VEH3
4 2
IC204
BUFF
Q201
52
88
96
76
59
60
84
83
FSCI
AYI
ACI
CSI
SCL
SDA
AYO
ACO
IC206 SD COMB
Q216
Q213
2 1
SYNC SEP
IC207
IN CS
Q212
Q217
Q215
Q218
Q214
SW
7
6
1
5
IC208
COM.Y
COM.C
IC209
5
1
6
7
1
3 8
7
IC201
AVDD
DVDD
IC202
7
8 3
1
3.3V-2
IC401
5V-4 REG
5V-4 AN6V
5V-4 VCC
VCC REG
IC402
8
7
6
5
4
3
2
1
GND
FLACH MODE
FWE
CPU RESET
UART RX
GND
UART TX
STBY5V
STBY5V
10
9
8
7
6
5
4
3
2
1
DSUB_V
GND
DSUB_H
GND
B/U
GND
G/Y
GND
R/V
GND
R/V
G/Y
B/U
DSUB_H
DSUB_V
139
124
133
141
126
136
135
132
R/V
G/Y
B/U
10
9
R/CRIN1
B/YIN1
B/CBIN1
R/CRIN2
G/YIN2
B/CBIN2
SOGIN2
SOGIN1
SDA
SCL
34
41
58
56 60
64
53
51 45
49
28
24 21
31
22
87
88
78 81
85
75
68
103
111
112
113
109
101
IC403
DSYNC/DIVOUT
SYNCIN1
SYNCIN2
CLPIN
UNLOCK
1/2CLK
RR0
RR7
RL7
RL0
BR7
BR0
BL7
BL0
GR7
GR0
GL7
GL0
13
12
3
5
1
2
X1
X0
Z1
Z0
Y1
Y0
14
4
15
X
Z
Y
IC405
11 10 9
A B C
Q406
DSUB_H
DSUB_V 8
6
4
BUFF
Q407-416
Q402
BUFF
Q403
BUFF
Q404 Q405
SYNC_SW SOG_DUSY1 SOG_DUTY2
13
14
19
18
VD
HD
V.POL
H.POL
GREENIN
C/H
VIN
IC404 SYNC SEP
H_STATUS V_STATUS
PDP_SDA
PDP_SCL
CN101
CN102
CN103
CN1001
CN1004
CN1003
CN401
CN1002
STBY5V
KEY
GND
1
2
3
CN4501
KEY MATRIX
S4502-4505
H2(KEY INPUT)
CN3002
Q BOARD
TO
F
CN3001
Q BOARD
TO
A
D
TO
Q BOARD
CN3003
TO POWER BOARD
CN1
MAIN CPU
B(1/2)(MAIN CPU,COLOR DECODER,SYSTEM IC)
TO 2/2
CN6003
TU BOARD
TO
G
SCL_LS
SDA_LS
SCL_LS
SDA_LS
PDP_IRQ
SRX_4W
5V REG 3.3V REG
5
4
3
2
1
GND
MUTE
VGA
RESET
5V
CN1006
CN7002
UD BOARD
TO
I
DIG 5V-2
TO Q BOARD
CN3006