Block Diagrams(1) - Sony KDL-S23A11E Service Manual

4-1. BLOCK DIAGRAMS (1)
IC7403
SRAM TELETEXT
IC1002
DATA STORAGE
OTP
A0
20 A0
12
A1
19 A1
11
A2
18 A2
10
A3
17 A3
9
A4
16 A4
8
A5
15 A5
7
A6
14 A6
6
A7
13 A7
5
A8
3 A8
27
A9
2 A9
26
A10
31 A10
23
A11
1 A11
25
A12
A12
12
4
A13
A13
4
28
A14
11 A14
29
A15
30 A15
3
A16
7 A16
2
A17
10 A17
30
A18
9 A18
31
D0
21 D0
13
D1
22 D1
14
D2
23 D2
15
D3
25 D3
17
D4
26 D4
18
D5
27 D5
19
D6
28 D6
20
D7
29 D7
21
WR RAM
PSEN
5
24 IC1007
RD RAM SERIAL EEPROM
REAL TIME
32
CLOCK
OSC IN
1 6 4
IC1004
XTAL
OSC
TEMPERATURE
X1001 SCL 2
OUT
SENSOR
2 8
SDC
3
SCL 2 5
SDC 1 5
CN1004
15
3 RXD
16 RXD
SERVICE 17 TXD
CONNECTOR
2 TXD
CN1001
6 AC-DEF-DET
8 POWER 2
10 PWM-TR1
14 BACKLIGHT STBY 3.3V
IC7404
18 REC RES LED DIMMER 2 DIMPRE 2
1 3
20 HMDI RST
Q7415
Q7416
22 PDET/TRSUP
SWITCH
24 N RESET
25 SMART LINK
27 RESET AUDIO
TO A2E
BOARD
30 SCL 5V
CN8530
31 SDA 5V
33 VS
34 HS
36 CR IN
38 CB IN
40 Y IN
42 YC-C
44 YC-Y
46 CVBS 1
CN5400
1 PR-R
2 PC-G
IC5400
3 PC-B
NVM PC
12 PC SDA
TO 5 SDC
EXTERNAL
15 PC SCL
6 SCL
PC
IC7400
13 PC-H PC-H
13 10
14 PC-V PC-V
1 4
IC7401
8 V IN
6 C/H
Q7410
4 G IN
BUFFER
CN5405
4 STBY LED
5 ON TIMER
6 PWR RESERVE LED
TO H3
BOARD
7 REC RES LED
CN9901
8 BL IN
10 SIRCS
IC5000
VIDEO PROCESSOR
MD[13]
104
MD[14]
106
MD[15]
108
MD[16]
148
MD[17]
150
MD[18]
152
MD[19]
154
MD[20]
160
MD[21]
162
MD[22]
163
MD[23]
165
MD[24]
166
IC1003
MD[25]
MAIN MICROPROCESSOR 168
A4 A5 MD[26]
86 84 170
A3 A6 MD[27]
89 82
172
A2 A7 MD[28]
93 79
178
A1 A8 MD[29]
94 81 180
A0 A9 MD[30]
97 83 181
D0 A10 MD[31]
99 90 183
D1 A11 MCLK0
1 85 130
D2 A12 MCLK0#
3 77 131
D3 A13 BR0
4 78 145
D4 A14 BA1
2 76 147
D5 A15 CKE
100 71 144
D6 A16 WE#
98 69 142
D7 A17 CAS#
96 70 138
KEY A18 RAS#
24 68 137
IC1005
RD RAM MV REF
65 140
WR RAM RESET TR
6 SCL WC 64 13
7 42
PSEN AD0
5 SDC 90
194
SCL-B RESET TR AD1
43 45
195
SDC-B AD2
44 196
CS RD# AD3
37 46 197
RX WR# AD4
38 47 200
TX ALE# AD5
32 48 201
AD0 AD6
Q7419 AC-DEF-DET 9 202
25
SWITCH
AD1 AD7
10 203
HDM RST
AD2 RD#
49
11 216
N RESET
AD3 WR#
36
12 217
RESET AUDIO
62 AD4 ALE#
13 218
CVBS1
21 AD5 PCR
14 226
VS
30 AD6 IC1010 PCB
15 233
HS VOLTAGE
29 AD7 PCG
COMPARATOR
16 248
STBY LED
41 PCH
35 5 10
BL IN
26 PCV
31 1 11
SIRCS
33 KEY2 AV LINK CR-IN
27 7
225
67 CB-IN
232
Y-IN
246
YC-C
231
YC-Y
244
CVBS1
242
CVBS2
243
1
256
XTAL
X5000
IC7402
PORT EXPANDER
DIMPRE 2
6
SCL 5V
15
SDA 5V
14
BACKLIGHT
7
ON TIMER
10
PWR
RESERVE LED
6
( )
BE
VIDEO PROCESSOR, PC INPUT
IC5500
SDRAM
MD[12]
MD[15] MD[14]
102
41 42
MD[11]
DQM[2] MD[13]
96
40 43
MD[10]
DQM[0] MD[12]
94
39 44
MD[9]
93 DQM[3] MD[11]
38 45
MD[8]
91 DQM[1] MD[10]
37 46
MD[7]
90 MA11 MD[9]
25 47
MD[6]
88 MA10 MD[8]
24 48
MD[5]
86 MA9 MD[30]
23 49
MD[4]
84 MA8 MD[31]
22 50
MD[3]
78 MA7 MD[28]
21 51
MD[2]
76 MA6 MD[29]
20 52
MD[1]
75 MA5 MD[27]
19 53
MD[0]
73 MA4 MD[26]
18 54
DQS(0)
52 MA3 MD[25]
17 55
DQS(1)
MA2 MD[24]
100
16 56
DQS(2)
MA1 MD[7]
150
15 57
DQS(3)
MA0 MD[6]
174
14 58
DQM(1)
DQS[2] MD[5]
97
11 59
DQM(2)
159 DQS[0] MD[4]
10 60
DQM(3)
177 DQS[3] MD[2]
9 61
MA[0]
126 DQS[1] MD[3]
8 62
MA[1]
125 MCLK0 MD[1]
1 63
MA[2]
123 MCLK0# MD[0]
2 64
MA[3]
122 BA0 MD[23]
12 65
MA[4]
120 BA1 MD[22]
13 66
MA[5]
118 CKE MD[21]
3 67
MA[6]
117 CS# MD[20]
4 68
MA[7]
115 RAS# MD[19]
5 69
MA[8]
114 CAS# MD[17]
6 70
MA[9]
WE# MD[18]
112 RB4706
7 71
MA[10] DT-C-DY4 VDO(7)
MV REF MD[16]
111
107 72
MA[11] DT-C-DY5 VDO(6)
109
DT-C-CLK DT-C-DY6 VDO(5)
56
DT-C-DY7 DT-C-DY7 VDO(4)
57
DT-C-DY6
RB4706
58
DT-C-DY0 VDO(3)
DT-C-DY5
59
DT-C-DY1 VDO(2)
DT-C-DY4
60
DT-C-DY2 VDO(1)
DT-C-DY3
61
DT-C-DY3 VDO(0)
DT-C-DY2
62
DT-C-CLK VD CLK
DT-C-DY1
63
R7541/
DT-C-DY0
64 R7542
TD1+ 4 1 L5009
26
TD1- 3 2
27
TCLK+ 4 1 L5008 TCLK+
28
TCLK- TCLK-
29
3 2
TC1+ 4 1 L5012
30
TC1-
31
3 2
TB1+ 4 1 L5014
34
TB1-
35
3 2
TA1+ 4 1 L5013
36
TA1-
37
3 2
DCC LUT
DCC LUT
4
DCC
3
DC FROM
PB FAIL
Q1001
REGULATORS
1
SWITCH
PA FAIL Q7417 PANEL 5V
2
SWITCH
Q7418
Q7420
9
SWITCH
KEY 2
IC5740
Q7421 BUFFER
5V REGULATOR
Q7422 SWITCH
IC5700
A9V VCC OUT VCC
REG 17.5V 3.3V REGULATOR
PS5700 V IN V OUT
1 2 VD3-3
2 AMP
IC5722
ON/OFF
2.5V REGULATOR
5
VCC OUT VDDMQ0
IC5721
1.8V REGULATOR
VCC OUT VA1-8
IC5720
IC5701
1.8V REGULATOR
1.8V REGULATOR
ON/
OFF VCC OUT VL1-8
5
V IN V OUT
VD1-8
1 2
- 27 -
CN9802
TO BE BOARD
CN1007
CN9855
TO A2E BOARD
CN9504
(DIGITAL MODELS
ONLY)
CN5404
2
3
5
CN9851
6
TO N
TO A2E BOARD
8 BOARD
CN7801
CN3400
9
11
12
14
CN5000
TD+ 19
TD- 17
15
13
TC+ 11
TC- 9
TO PANEL
INTERFACE
BOARD
TB+ 7
TB- 5
TA+ 3
TA- 1
27
DCC 21
CN9901
5 ON_TIMER
REC/RESERVE
7
CN1003
5 TO A2E BOARD
CN9405
PICTURE OFF
3
CN1007
KEY 1 6 PWR/RESERVE
TO H1E BOARD
3
CN9802
TO BE BOARD
CN5405
4 STBY LED
8 BL_IN
9 VD3-3
2 STBY 5V
10 SIRCS
H3 (
SWITCHES
S9801 POWER
1 KEY
S9802 CH-
S9803 CH+
S9804 OK
SWITCHES
3 KEY 2
S9805 VOL-
S9806 VOL+
S9807 INPUT
S9808 MENU
H1E ( )
SWITCHES
2 C2
4 Y2
3 4
1 2
8 SSW2
J9006
6 V2
V
11 L2
L
12 R2
R
3 HP_DET
4 HP GND
J9852
2 HP.L
HEADPHONES
1 HP.R
H2( )
Y/C, A/V,
HEADPHONES
D9903
SWITCH RED
Q9907
GRN
SWITCH
Q9902
REC/RESERVE
AND ON-TIMER
INDICATOR
D9906
RED
SWITCH
Q9903
GRN
SWITCH
Q9904
PICTURE OFF
& POWER
RESERVE
INDICATOR
D9912
SWITCH RED
Q9905
STBY LED
IC9902
PHOTO-SENSITIVE
DEVICE
OUT
BUFFER
5 2
Q9906
3
VCC
1 4
IC9901
IR RECEIVER
VCC
OUT
)
SIRCS, LEDs, LIGHT SENSOR