Sony TAV-L1 Service Manual ▷ View online
TAV-L1
49
49
TAV-L1
7-6. BLOCK DIAGRAM – TV VIDEO Section –
SCL
HDMI_SEL
SDA
DVD VIDEO BUS
VIDEO/CHROMA/SYNC
SIGNAL PROCESSOR
IC2501
15
14 13
YS3
27 R1-IN
26 G1-IN
25 B1-IN
3 Z1
1 Y1
14
X
4
Z
15
Y
X1
13
FB_DET
R_SCART1
G_SCART1
B_SCART1
5 Z0
2 Y0
X0
RGB_SEL
12
A
11
B
10
C
9
R_SCART2
G_SCART2
B_SCART2
FB1
FB2
SDA
SCL
HDMI_SEL
SDA
SCL
HD
RGB_SEL
FB_DET
HDMI_SEL
HD
RGB_SEL
FB_DET
11
10
X2500
16.2MHz
38
XTAL
• SIGNAL PATH
: VIDEO
2
5
9
CB_HDMI
CR_HDMI
VHD_AV
Y_HDMI
C_MAIN
Y_MAIN
CVBS_MAIN
SWITCHING
Q2510
CYOUT
CbOUT
CrOUT
Q2506
SWITCHING
Q2509
SWITCHING
Q2513
SWITCHING
Q2514
BUFFER
IC2507
GATE SWITCH
IC2500
VIDEO BUFFER
Q2515
VIDEO BUFFER
Q2512
VIDEO BUFFER
Q2617
VIDEO BUFFER
Q2502
VIDEO BUFFER
Q2504
VIDEO BUFFER
Q2505
VIDEO BUFFER
Q9601
41 CVBS3
43 C2-IN
44 CVBS2
21 Y-OUT
9 HS
4 VS
4 VS
22 CB-OUT
23 CR-OUT
3 Z1
1 Y1
14
X
4
Z
15
Y
X1
13
5 Z0
2 Y0
X0
HD
12
A
11
B
10
C
9
HS
Q2508
VIDEO SELECT
IC2506
VIDEO SELECT
IC2504
3 Z1
1 Y1
14
X
4
Z
15
Y
X1
13
5 Z0
2 Y0
X0
12
A
11
B
10
C
9
Q2601
VIDEO SELECT
IC2601
SCL
SDA
VIDEO BUFFER
Q2619
VIDEO BUFFER
Q2618
VIDEO BUFFER
Q2511
VIDEO BUFFER
Q2613
VIDEO BUFFER
Q2612
VIDEO BUFFER
Q2611
VIDEO BUFFER
Q2501
FL2500
VIDEO BUFFER
Q2503
CB IN
Y IN
CR IN
YC-Y
CVBS
YC-C
(Page 51)
(Page 52)
(Page 47)
(Page 48)
(Page 48)
TAV-L1
50
50
TAV-L1
7-7. BLOCK DIAGRAM – CAM CONTROL Section –
nCIPC-EN
nCIPC-EN
nBYPASS-EN
nCI-EN
RADD 17
CN3500
(MODEM)
6
3
5
8
2
7
4
9
CN3300
(CAM)
nSM-RST
MODEM-EN
N RST
CI-PWR-EN
NVM-RST
SDA-N
SCL-N
NVM-WP
MODEM-EN
nCI-OVR
nMODEM-OVR
X3200
27MHz
DQ0 – DQ15
A0 – A12
DQ0
I
DQ15
DADD0
I
DADD12
5 – 9, 26 – 30,
46 – 48
28 – 32,
35 – 42
VDO0
I
VDO7
I
VDO7
175, 184, 167, 158,
176, 159, 168, 60
2, 4, 5, 7, 8, 10,
11, 13, 54, 56, 57,
59, 60, 62, 63, 65
63, 61, 83, 81, 90, 99,
97, 106, 161, 170, 187,
179, 115, 163, 150, 113,
126, 162, 149, 151, 138,
125, 127, 114, 105, 107
RDATA0
I
RDATA15
I
RDATA15
RDATA
0 – 15
21 – 23, 41 – 43,
186, 193 – 196,
213 – 215, 234, 253
16 LDQS
51 UDQS
53
DQS0
13
DQS1
SD-RAM
IC3200
LSI CONTROLLER
IC3100
15 – 18, 35 – 38,
54 – 57, 73 – 76
80 VCK
257 PWMOUT
111 CLK27IN
X3500
20.480MHz
26
XTALO
25
XTALI
20 LDM
47 UDM
12
DQM0
32
DQM1
21 WE
22 CAS
72
DWEB
31
DCASB
23 RAS
24 CS
10
DRASB
51
DCSB
46 CLK
52
DCLKB
45 CLK
11
DCLK
26 BS0
27 BS1
50
DBA0
49
DBA1
240
PPORT4
183
CTS1B
3
RXD2B
256
RXD1B
174
RTS1B
44
TXD2B
236
TXD1B
263
SDA1
264
SCL1
VCXO
GENERATOR
IC3201
4
13
TV SDA
N RST
TV SCL
L IN
CVBS
R IN
223 SDA0
244 SCL0
SDA-N
SCL-N
VS1B
GCSB3
GCSB3
SDA
SCL
178 VS1B
45
PCE0B
IORDB
IORDB
188
169
IOWRB
XRESET
GCSB2
GRDYB
CARD-RESET
171
89
REGB
IOIS16B
IOIS16B
GCSB3
PCE0B
IORDB
IORDB
IOWRB
CARD-RESET
CARD-RESET
REGB
IOIS16B
IOIS16B
84
1
GRDYB
nMODEM-OVR
nMODEM-OVR
91 GRDYB
239 PPORT1
N RST
nC1-OVR
INPACKB
INPACKB
259 PPORT0
82
226
IREQB
CD1B
CD1B
INPACKB
IREQB
CD1B
CD1B
139
233
CD2B
2 CD2B
RSTSWB
254 NAND_R/BB
87 FCSB1
235 NAND_CLE
216 NAND_ALE
FWEB
FOEB
FOEB
FWEB
FOEB
FOEB
FWEB
GCSB0
RADD14
137 FWEB
177 FOEB
GCSB0
GCSB2
GCSB2
185 GCSB0
4 GCSB2
62
63
QSDA
QSCL
59
58
IFAGC
AINN
57
54
AINP 53
• SIGNAL PATH
: AUDIO (ANALOG)
: VIDEO
: AUDIO (DIGITAL)
VIDEO BUFFER
Q3400, 3403,
Q3409
SWITCHING
Q3504
SWITCHING
Q3806
SWITCHING
Q3800, 3805
RESET SIGNAL
GENERATOR
IC3800
D/A CONVERTER
IC3400
251
VACOMP
1 DATA
2 BCKI
218
ADO
238
ABCK
3 LRCK
8
LO
5
RO
4 MCK
NAND FLASH MEMORY
IC3206
7
RB
9
CE
16
CLE
17
ALE
NVM-RST
NVM-WP
PCCARD-EN
CI-EN
nSW-FE-RST
18
WE
8
FOE
237
ALRCK
258
AMCK
GATE SWITCH
IC3804
10
3B
5
2B
1
1A
2
1B
8 3Y
POWER
SWITCH
IC3404
EEPROM
IC3807
8
OUT_A
5
OUT_B
7 VCC
TV
VD +5V
TV CI +5V
TV MODEM +5V
8 VCC
TV
D +3.3V
5 SDA
6 SCL
3
FLAG_B
2
FLAG_A
4
EN_B
1
EN_A
GCSB0
nCL WAIT
XRESET
GATE
SWITCH
IC3805
8
3Y
3
1Y
N RST
2
1B
1
6
nSW-FE-RST
nFE-RST
5 4
1A
2Y
12
nPC-EN
4A
13
nCI-EN
4B
11
nCIPC-EN
nPC-EN
4Y
2B
2A
10
3B
AUDIO
AMP
IC3401
GATE
SWITCH
IC3806
GATE
SWITCH
IC3803
GATE
SWITCH
IC3303
3
1Y
PCCARD-EN
nFE_RST
2
1B
1
1A
RESETN
nBYPASS-EN
6
2Y
CI-BYPASS
5
2B
4
2A
nCI-EN
11
4Y
CI-EN
13
4B
12
4A
9
IOWRB
3A
10
FWEB
3B
8
DIR
3Y
nPC-DATA-EN
GATE
SWITCH
IC3315
8
3Y
nPC-EN
10
3B
9
3A
nCIPC-DATA-EN
11
4Y
GCSB3
nCIPC-EN
13
4B
12
4A
BUS
BUFFER
IC3502
B+ SWITCH
Q3808
7 TEST
SWITCHING
Q3801
RDATA
8 – 15
CD
0 – 7
RDATA
0 – 7
RDATA
8 – 15
RDATA
0 – 7
RADD
0 – 25
RADD
0 – 25
CD 0 – 7
30 – 32,
2 – 6
MDO
0 – 7
0 – 7
64 – 66,
37 – 41
12
VCK
DIN0 – DIN7
19
WP
D-FLIP
FLOP
IC3802
CI-BYPASS
CI-PWR-EN
CI-PWR-EN
MODEM-EN
nSM-RST
nSM-RST
D-FLIP
FLOP
IC3801
I/O1
I
I/O8
I
I/O8
29 – 32,
41 – 44
nCIPC-EN
TV CAM +1.5V
+1.5V
REGULATOR
IC3403
TV CAM +5V
+5V
REGULATOR
IC3405
TV CAM +1.8V
TV CAM +2.5V
TV CAM +9V
TV CAM +3.3V
+1.8V
REGULATOR
IC3402
COFDM
IC3504
RDATA
0 – 7
MDO
0 – 7
0 – 7
MDO
0 – 7
0 – 7
MDO
0 – 7
0 – 7
RADD
18 – 25
RADD
18 – 25
MDI
0 – 7
MDI
0 – 7
IN_TSD
0 – 7
BUS
TRANSCEIVER
IC3307
IN_TSD
0 – 7
MDI
0 – 7
MDI
0 – 7
BUS
BUFFER
IC3308
IN_TSD
0 – 7
RADD
18 – 25
RADD
8 – 14
CA
8 – 14
BUS
BUFFER
IC3310
6
SDA
SCL
IF AGC
DIGITAL IF
DIGITAL IF
TSD0
I
TSD7
I
TSD7
11 – 18
SWITCHING
Q3804
4
MDI
0 – 7
47 – 50,
53 – 56
CA
8 – 14
8, 10 – 14, 21
9
BUS
BUFFER
IC3305
nBYPASS-EN
nPC-EN
nCIPC-DATA-EN
DIR
nPC-DATA-EN
DIR
nPC-DATA-EN
nCI-EN
FOEB
BUS
BUFFER
IC3306
BUS
BUFFER
IC3309
RADD 15
RADD 16
RADD 17
RADD 15
RADD 16
RADD 17
RADD 15
RADD 16
MISTRT
MICLK
MIVAL
MISTRT
MICLK
MIVAL
RADD
0 – 7
CA
0 – 7
CA
0 – 7
22 – 29
20
46
46
19
BUS
BUFFER
IC3314
BUS
BUFFER
IC3304
nPC-EN
nCI-EN
IC3316
BUS
BUFFER
IC3313
IREQB
INPACKB
CD1B
IREQ#
INPACK#
CD1#
BUS
TRANSCEIVER
IC3311
TSCLK
TSSYNC
5
7
TSVALID
6
16
60
36
VS1B
CD2B
nCL WAIT
VS1#
CD2#
WAIT#
43
67
59
BUS
BUFFER
IC3301
FWEB
GCSB3
PCE0B
CE1#
IOWR#
WE2#
7
45
15
IOWRB
IORDB
CARD-RESET
IORD#
CE2#
RESET#
44
42
58
REGB
IOIS16B
REG#
61
33
BUS
BUFFER
IC3302
MOSTRST
MOCLK
MOVAL
63
57
62
BUS
BUFFER
IC3312
(Page
48)
(Page
51)
(Page 51)
(Page 48)
TAV-L1
51
51
TAV-L1
7-8. BLOCK DIAGRAM – TV MONITOR Section –
DCC
PANEL_DET
DIMMER
D0 – D7
A0 – A18
D (0) – D (7)
PO. 0 – PO. 7
A (0) – A (17),
CE
99, 1, 3, 4, 2,
100, 98, 96
20 – 13, 3, 2, 31, 1, 12,
4, 11, 30, 7, 10, 9, 30
97, 94, 93, 89, 86, 84,
82, 79, 81, 83, 90, 85, 77,
78, 76, 71, 69, 70, 68
64 WR#
65 RD#
88 PSEN#
5
WE
32
OE
42
P1. 1
TV SYSTEM CONTROLLER
IC1003
VIDEO
PROCESSOR
IC5000
S-RAM
IC7403
IC7403
X1001
32.768kHz
X5000
14.31818MHz
62 P1. 7
36 P3. 5
29 HS
49 P4. 3
25 P2. 1
AC OFF DET
POWER AV
34 P3. 3
50 RST#
HS
N RST
RESET_AUDIO
HDMI_RST
246 Y_G1
232 PB_B1
225 PR_P1
CB IN
Y IN
CR IN
248 Y_G2
233 PB_B2
226 PR_P2
216 RD#
13 RESET
1 XTALO
256 XTALI
X1000
6MHz
52
XTAL2
53
XTAL1
242 CVBS1
244 CVBS3
231 C
YC-Y
CVBS
243 CVBS2
PSW_SW
YC-C
33
P3. 2
SIRCS_OUT
Q1405
45
P1. 4
46
P1. 5
218 ALE
217 WR#
47
P1. 6
48
P4. 2
26
P2. 2
41
P1. 0
POWER KEY
21 CVBS
EEPROM
IC1005
TEMPERATURE
SENSOR
IC1004
• SIGNAL PATH
: VIDEO
Q0 – Q7
A0 – A18
12 – 5, 27, 26, 23, 25,
4, 28, 29, 3, 2, 30, 31
24
G
35 P3. 4
EPROM
IC1008
13 – 15,
17 – 21
21 – 23,
25 – 29
194 – 197,
200 – 203
126, 125, 123, 122, 120, 118,
117, 115, 114, 112, 111, 109
DA
TA BUS
DA
TA BUS
ADDRESS BUS
ADDRESS BUS
DQ0 – DQ31
A_D0
I
A_D7
I
A_D7
MD0 – MD31
MA0 – MA11
79, 97,
159, 177
DQM0
I
DQM3
82, 100,
156, 174
DQS0
I
DQS3
A0 – A11
SD-RAM
IC5500
44
P1. 3
43
P1. 2
5 SDA
6 SCL
7 WC
1 SDA
2 SCL
REAL TIME CLOCK
IC1007
3 SDA
2 SCL
4 INTRC
24
P2. 0
8
OSCOUT
9
OSCIN
COMPARATOR
IC1010
TV STBY +3.3V
7
1
OUT2
OUT1
5 +IN2
6 –IN2
6 –IN2
3
+IN1
2
–IN1
D/A CONVERTER
IC7402
1 SW1
2 SW0
TV STBY
+3.3V
TV STBY
+3.3V
9 SW2
3
DAC4
BACKLIGHT_ON
5
DAC2
14
SDA
SDA
15
SCL
SCL
6
DAC1
STBY_LED
10
SW3
TIMER_LED
BUFFER
Q7418, 7420
LEVEL SHIFT
Q7419
67 A19
SMARTLINK
31 P3. 0
BUFFER
Q7412
LEVEL SHIFT
Q1001
SWITCHING
Q7417
7
DAC0
BACKLIGHT_DET
BACKLIGHT_ON
BUFFER
IC7404
12
17
POWER_LED
16
8
15
23
10
13
14
LCD
UNIT
PANEL
9 – 16
14 – 25
DIN0 – DIN7
64 – 57
41 – 72
DM0 – DM3
37 – 40
DQS0 – DQS3
8 – 11
CN5400
(PC)
TV D
+5V
11 AIN_VS
10 AIN_HS
2
3
14
13
1
SWITCHING
Q7421, 7422
LEVEL SHIFT
Q1012
LEVEL SHIFT
Q1011
INVERTER
IC7400
15
12
EEPROM
IC5400
SYNC SIGNAL
PROSESSOR
IC7401
BUFFER
Q7410
BUFFER
Q7401
BUFFER
Q7402
6 SCL
5 SDA
73, 75, 76, 78, 84, 86, 88, 90,
91, 93, 94, 96, 102, 104, 106,
108, 148, 150, 152, 154, 160,
162, 163, 165, 166, 168, 170,
172, 178, 180, 181, 183
2 CK
1 CK
130
MCLKO
131
MCLKO#
13 BA1
12 BA0
145
BA0
147
BA1
7 WE
3 CKE
144
CLKE
142
WE#
4 CS
133
CSO#
5 RAS
6 CAS
138
CAS#
137
RAS#
VCK
DIN0 – DIN7
PANEL_DET
56
CLK
TD+
26
TD1+
TD–
27
TD1–
TCLK+
28
TCLK+
TCLK–
29
TCLK–
TC+
30
TC1+
TC–
31
TC1–
TB+
34
TB+
TB–
35
TB–
TA+
36
TA+
TA–
37
TA–
D7402
TV REG +17.5V
TV A +9V
TV STBY +5V
TV STBY +3.3V
+3.3V
REGULATOR
IC1000
TV VCC +5V
+5V
REGULATOR
IC5740
TV VD +1.8V
+1.8V
REGULATOR
IC5701
POWER VOLTAGE
PROTECT
Q5700
TV STBY +2.5V
+2.5V
REGULATOR
IC1001
TV VA +1.8V
+1.8V
REGULATOR
IC5721
TV VL +1.8V
+1.8V
REGULATOR
IC5720
TV VD +2.5V
+2.5V
REGULATOR
IC5722
TV VD +3.3V
+3.3V
REGULATOR
IC5700
PS5700
LCD PANEL
VOLTAGE DETECT
Q1406, 1407
ILLUMINANCE
SENSOR
IC843
Q842
BACKLIGHT_SW
18
POWER ON/OFF
SWITCH
Q7415, 7416
RESET SIGNAL
GENERATOR
IC1006
D5705
D5704
(Page 55)
(Page 52)
(Page 56)
(Page 55)
(Page 50)
(Page
48)
(Page
56)
(Page
57)
(Page
50)
(Page
49)
TAV-L1
52
52
TAV-L1
7-9. BLOCK DIAGRAM – LINK Section –
COINCIDENCE
AGC
BYPASS
YC DET
SDA
SCL
TV SDA
TV SCL
COINCIDENCE
AGC
BYPASS
YC DET
SDA
SCL
TV SDA
TV SCL
7
HDMI_SEL
SDA
SCL
HD
RGB_SEL
FB_DET
HDMI_SEL
SDA
SCL
HD
RGB_SEL
FB_DET
11
PICOFF_LED
20
PANEL_DET
SDA
SCL
BACKLIGHT_DET
PANEL_DET
SDA
SCL
BACKLIGHT_DET
BACKLIGHT_ON
BACKLIGHT_ON
17
PSW_SW
PSW_DIG
PSW_PANEL
DC DETECT
PSW_SW
PSW_DIG
PSW_PANEL
DC DETECT
DC DETECT
SDA
SCL
RGB_SEL
HDMI_SEL
19
LEVEL SHIFT
IC1401
SDA-A
3
SCL-A
2
SDA-B 6
SCL-B 7
D/A CONVERTER
IC8500
DAC1
6
YC DET
PSW_PANEL
DAC3
4
AGC
DAC4
3
SW3 7
SDA
14
SCL
15
LEVEL SHIFT
IC914
SDA0
3
SCL0
2
SDA1 6
SCL1 7
SUB SYSTEM CONTROLLER
IC901 (1/2)
I2C_DEV_DATA
35
I2C_DEV_CLK
36
PANEL_FAIL_OUT
5
TV SDA
TV SCL
TV SCL
SWITCHING
Q6550 – 6553
BUFFER
Q8615, Q8616
COINCIDENCE
FB_DET
D/A CONVERTER
IC8503
SW0
2
SW1
1
HD
SW2
9
BYPASS
DAC0
7
BUFFER
Q8507
PSW_SW
DAC1
6
PSW_DIG
DAC0
7
BUFFER
Q8500, 8504
93
PANEL_FAIL_IN
PANEL_DET
1
BACKLIGHT_IN
BACKLIGHT_DET
BACKLIGHT_ON
SDA
14
SCL
15
SW0
2
SW1
1
SW3
10
BUFFER
Q8505
BUFFER
Q8506
BACKLIGHT_OFF
2
SW2 9
(Page 56)
(Page 49)
(Page 48)
(Page 51)
(Page 55)
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