Sony TAV-L1 (serv.man3) Service Manual ▷ View online
TAV-L1
49
49
TAV-L1
7-3. FRAME PRINTED WIRING BOARDS – POWER SUPPLY Section –
SENSOR DOWN BOARD
SENSOR (IN1) BOARD
SENSOR (IN2) BOARD
SENSOR (OUT2) BOARD
CONNECT-UC
BOARD
BOARD
OPT IN
BOARD
BOARD
FG BOARD
SUB BOARD
POWER BOARD
SENSOR (OUT1) BOARD
LIFT DRIVER BLOCK
AC power cord
E
B
K
G
F
D
A
J
C
H
M
M
M
M
TUNER
(FM)
DVD
VIDEO
DIGITAL
IN
OPT
COAX
DIGITAL
OUT
FM
ANTENNA
75
COAXIAL
CN1281
CN1282
IC1281
J1281
CN1301
CN1304
CN1305
CN1306
CN1315
CN1307
SP1301, 1302
(SUBWOOFER)
CN1310
CN1311
2
1
1
19
CN1312
(Pin 8 to 10: OPEN)
20
CN1314
CN1251
CN901
(NC)
CN919
CN905
CN908
CN909
CN910
CN911
CN915
CN916
CN918
F101
M901
(LIFT)
M1201
(FAN)
CN186
CN185
F185
CN101
CN102
T101
MAIN POWER
TRANSFORMER
(AC IN)
T102
SUB POWER
TRANSFORMER
CN1261
CN1262
CN1272
CN1271
CN1241
Pin 1 to 4
Pin 5 to 7
Pin 11 to 13
Pin 19, 20
Pin 14 to 16
Pin 17, 18
MAIN BOARD
CN615
MAIN BOARD
CN608
A3-AU BOARD
CN9505
G2 SOEM BOARD
CN6001
LINK UC BOARD
CN1409
A3-AU BOARD
CN9503
MAIN BOARD
CN610
MAIN BOARD
CN611
VIDEO-UC BOARD
CN208
A3-AU BOARD
CN9502
(Page 47)
(Page 47) (Page 47)
(Page 47)
(Page 47)
(Page 48)
(Page 48)
(Page 48)
(Page 48)
(Page 48)
TAV-L1
50
50
TAV-L1
7-4. BLOCK DIAGRAM – DVD SERVO Section –
FLASH ROM
IC101
DQ0 – DQ7
AD0 – AD7
DQ15/A-1,
A0 – A19, N.C.
IOA0 – IOA21
OPTICAL PICK-UP
BLOCK
RF AMP, SERVO DSP,
MPEG DECODER
IC102
FOCUS/TRACKING COIL DRIVER,
SPINDLE/SLED/LOADING MOTOR DRIVER
IC201
AUTOMATIC POWER
CONTROL (FOR CD)
Q102-1
DVDRF
IP
IP
6
NA
8
NB
9
MC
10
MD
11
RF
DVDA
2
DVDB
3
DVDC
4
DVDD
5
VOA/A
VOB/B
VOC/C
VOD/D
TNI
18
VOE/E+G
TPI
19
VOF/F+H
V2O
29
VC
LDO1
23
LD (780)
AUTOMATIC POWER
CONTROL (FOR DVD)
Q102-2
LDO2
22
LD (650)
FOO
42
LIMSW
FCS+
MDI1
20
MDI2
21
PD
176
LIMIT
IOCS
CE
SD-RAM
IC104
X101
27MHz
3
36
FCS–
37
1
TRO
41
TRK+
35
TRK–
34
4
FMO
38
SL+
29
SL–
30
10
DMO
37
SP+
27
SP–
28
31
32
42
46
47
13
SPFG
47
REV
185
FWD
186
45
TROPENPWM
39
ASDATA0 217
ACLK 215
ABCK 214
ALRCK 213
SDA 103
SCL 102
XTALI
229
XTALO
228
DSEL
188
EEPROM
IC103
ASDATA1 218
ASDATA2 219
ASDATA0
ACLK
ABCK
ALRCK
ASDATA1
ASDATA2
81 – 84,
86 – 88, 91
29, 31, 33, 35,
38, 40, 42, 44
93, 78, 53 – 59, 75, 74,
72 – 67, 92, 60, 61, 76, 89
45, 25 – 18, 8 – 1,
48, 17, 16, 9, 10
DQ0 – DQ15
RD0 – RD15
A0 – A11
RA0 – RA11
2, 4, 5, 7, 8, 10, 11, 13, 42,
44, 45, 47, 48, 50, 51, 53
125 – 123, 121, 120, 118, 117,
115, 135, 133 – 128, 126
147, 149 – 151, 166 – 164,
162, 160, 159, 146, 158
23 – 26,
29 – 34, 22, 35
77
26
IOOE
OE
79
28
IOWR
WE
66
11
BA0
BA0
143
20
BA1
BA1
145
21
RCLK
CLK
156
38
CKE
CKE
157
37
DQM0
LDQM
113
15
DQM1
UDQM
137
39
RAS
/RAS
140
18
CAS
/CAS
139
17
RCS
/CS
142
19
RWE
/WE
138
16
• SIGNAL PATH
: AUDIO (DIGITAL)
: VIDEO
FOCUS
COIL DRIVE
TRACKING
COIL DRIVE
SLED
MOTOR DRIVE
SPINDLE
MOTOR DRIVE
REGULATOR
25
24
16
17
MUTE123
MUTE12
184
19
MUTE
MUTE34
183
20
TSDM
TSD-M
181
22
IOPMON
40
40
8
MUTE5 21
15
LOADING
MOTOR DRIVE
BUFFER
BUFFER
M
M001
(LOADING)
RF+3.3V
REGO2
REGO1
DVD SOD/RXD1
IFSDO
32
98
DVD XIFCS
IXFCS
39
100
DVD SID/TXD1
IFSDI
31
101
DVD SCO/CLK1
IFCK
33
99
DVD XIFBUSY/RTS1
IFBSY
34
105
MTK_XRST
PRST
43
110
MAIN SYSTEM
CONTROLLER
IC602 (1/5)
AV_SEL_1
202
YUV5
200
YUV4
203
YUV6
10 CYIN
12 CBIN
14 CRIN
20
CYOUT
18
CBOUT
16
CROUT
CYOUT
CbOUT
CrOUT
VIDEO AMP, 75
Ω DRIVER
IC202
1
DVD AUDIO BUS
2
DVD VIDEO BUS
SPDIF
SPDIF
225
9
I/P
13
MUTE2
S003
(TRIGGER)
TRG-SW
104
S002
(CHUCKING)
CKSW
179
S001
(DISC IN/OUT)
OCSW
177
81 HAND_PUSH
SWITCH
Q2001
CD ON
SWITCH
Q101-1
DVD ON
SWITCH
SWITCH
Q101-2
VR (780)
MSW
187
VR (650)
MSW
Q103
5
6
SDA
SCL
KHM-310CAB
OR
KHM-313CAB
(Page 53)
(Page 51)
(Page 55)
TAV-L1
51
51
TAV-L1
7-5. BLOCK DIAGRAM – TV AUDIO Section –
VIDEO SWITCH
IC2505
AUDIO SWITCH
IC7103
8 IN4_Y
9 IN4_C
78
CLK-1
77
DAT-1
6 IN4_S
IN4_CV
4
P BOARD
J9006
J9002
VIDEO 2
IN
S VIDEO
7
34 IN9_CB
33 IN9_Y
IN9_CR
CbOUT
CYOUT
CrOUT
35
L (MONO)
VIDEO
R
PC
AUDIO
IN
J9011
Y
PB
23 IN8_R
22 IN8_L
16 IN6_L
17 IN6_R
59
C/CBOUT1
VIDEO BUFFER
Q2508
HD_PB
60
CROUT1
VIDEO BUFFER
Q2507
HD_PR
58
CV/YOUT1
VIDEO BUFFER
Q2509
HD_Y
68
C/CBOUT2
VIDEO BUFFER
Q2512
C
67
CV/YOUT2
VIDEO BUFFER
Q2513
CVBS
5
54
SEL_VOUT1
39
LOUT1
37
ROUT1
SYNC BUFFER
Q2503
CSW_V
53
SEL_HOUT1
SYNC BUFFER
Q2504
CSW_H
VIDEO BUFFER
Q2514
(NC)
7
6
9
8
AC_OFF_DET
AC_OFF_DET
HDMI_RST
IIC BUS
LINE_L
R-CH
LINE_MUTE
V2_IN_L
V2_IN_R
13 IN5_L
14 IN5_R
V1_IN_L
V1_IN_R
19 IN7_L
20 IN7_R
V3_IN_L
V3_IN_R
28 IN10_L
29 IN10_R
D3_IN_L
D3_IN_R
• SIGNAL PATH
: AUDIO (ANALOG)
: VIDEO
AUDIO
AUDIO
AUDIO
V2_IN_L
V2_IN_R
18 IN6_Y
19 IN6_C
16 IN6_S
IN6_CV
S VIDEO
20 IN6_S2
17
L (MONO)
VIDEO
R
V1_IN_L
V1_IN_R
23 IN7_Y
24 IN7_C
21 IN7_S
IN7_CV
27 IN8_CB
26 IN8_Y
PR
L
R
28 IN8_CR
VIDEO IN 3
S VIDEO
22
L (MONO)
VIDEO
R
VIDEO IN 1
V3_IN_L
V3_IN_R
D3_IN_L
D3_IN_R
SDAT
SCLK
SDA
RESET
SCL
SDA
SCL
31
CLK-1
32
DAT-1
SDA
SCL
AUDIO PROCESSOR
IC7301
62 LIN
61 RIN
13
OUTA
36
OUTB
AUDIO SELECT
IC7405
14 L1
12 L0
13
LX
3
RX
5
R1
1
R0
20
SCL
19
SDA
SDA
SCL
25 IN7_S2
51
EXT_CLK/XTAL
X2501
4MHz
2
DVD VIDEO BUS
MUTING
Q7406
MUTING
Q7407
D7409
D7410
D7413
MUTING
CONTROL
Q7411, 7413
LINE AMP
IC7404
HP_MUTE
AUDIO_VARI
(NC)
MUTING
Q7606
MUTING
Q7605
MUTING
Q7608
MUTING
Q7607
D7604
D7603
D7605
MUTING
CONTROL
Q7601, 7602
HEADPHONE
AMP
IC7601
CN7503
2
1
10
A
(Page 50)
(Page 52)
(Page 52)
(Page 53)
(Page 52)
(Page 57)
(Page 55)
TAV-L1
52
52
TAV-L1
7-6. BLOCK DIAGRAM – TV MONITOR Section –
CN1006
3
DIMMER
PANEL_DET
DCC
AD0 – AD7
78
EEPROM_WP
39
WTDOVF
TV SYSTEM CONTROLLER
IC1001 (1/2)
VIDEO PROCESSOR
IC5000
X5302
32.768kHz
X5000
14.31818MHz
79 HDMI_RST
CYO_KOH
HDMI_RST
122 100V_DET
110 AOUT_CTL
AUDO_VARI
AC_OFF_DET
21 LINE_MUTE
LINE_MUTE
19 HP_MUTE
HP_MUTE
246 Y_G1
232 PB_B1
225 PR_P1
HD_PB
HD_Y
HD_PR
248 Y_G2
233 PB_B2
226 PR_P2
216 RD#
MPUGPIO0
1 XTALO
256 XTALI
X1001
16.384MHz
97
EXTAL
96
XTAL
242 CVBS1
231 C
244 CVBS3
CVBS
243 CVBS2
PSW_SW
C
48 SIRCS
SIRCS_OUT
Q1405
73
PS
75
WR#
218 ALE
217 WR#
74
RD#
76
ALE
RESET
12
13
RESET TR
PWM
55
17
PWM_TRI
128
H_STATE
129
V_STATE
118 SENSOR_DET
137 SCL_T
138 SDA_T
60 POWER_INT
54 CH_IRQ
37 STBY_LED
38 REC/RESERVE_LED
35 POWER/RESERVE_LED
36 ON_TIMER
34 PIC_MUTE_LED
92
RES
TV STBY +3.3V
POWER KEY
EEPROM
IC1005
SENSOR
TEMPERATURE
IC1007
• SIGNAL PATH
: VIDEO
194 – 197,
200 – 203
126, 125, 123, 122, 120, 118,
117, 115, 114, 112, 111, 109
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
108
SDA
107
SCL
5 SDA_A
6 SCL_A
7 NVM_WP
1 SDA
2 SCL
3 SDA
2 SCL
7 INTRB
3
ALART
31
SDA
30
SCL
131
EEPROM_SDA
130
EEPROM_SCL
32
EMILE
8
OSCOUT
9
OSCIN
8
VCC
REAL TIME CLOCK
IC1009
6 INTRA
52
ADJ
BACKLIGHT_OFF
SWITCHING
IC1008
BACKLIGHT_OFF
PANEL_FAIL
BACKLIGHT
7
42 VS
CSW_V
46 HS
CSW_H
5
12
11
4
LCD
PANEL
UNIT
63 – 69, 71
14 – 25
41 – 72
DM0 – DM3
37 – 40
DQS0 – DQS3
8 – 11
CN5400
TV D +5V
11 AIN_VS
10 AIN_HS
2
3
14
13
1
LEVEL SHIFT
Q1001
LEVEL SHIFT
Q1002
LEVEL SHIFT
Q1003
LEVEL SHIFT
Q1004
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#
PANEL_DET
RD+
26
TD1+
RD–
27
TD1–
RCLK+
28
TCLK+
RCLK–
29
TCLK–
RC+
30
TC1+
RC–
31
TC1–
RB+
34
TB1+
RB–
35
TB1–
RA+
36
TA1+
RA–
37
TA1–
TV REG +17.5V
TV A +9V
TV STBY +3.3V
TV VCC +5V
+5V
REGULATOR
IC5740
TV STBY +5V
+3.3V
REGULATOR
IC1002
TV VD +1.8V
+1.8V
REGULATOR
IC5701
POWER VOLTAGE
PROTECT
Q5700
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
Q8615, 8616
ILLUMINANCE
SENSOR
IC843
POWER ON/OFF
SWITCH
IC1003
Q842
Q1015
BACKLIGHT_SW
Q2807
28 SP_PROT
SP_PROT
10
RESET SIGNAL
GENERATOR
IC1004
D5705
D5704
SHIFT
LEVEL
IC1401
SHIFT
LEVEL
IC914
SDA
SCL
IIC BUS
13
14
DCC LUT
DCC MODE
B+ SWITCH
Q1009
TV STBY +3.3V
D1004
(NC)
CN1004
4
Q1010
193
PC IN
6 (RGB IN)
6
C/H
8
VIN
4
G_IN
2 V.STATE
1 H.STATE
57
POL_H
58
POL_V
19 V POL
18 H POL
47
HS_PC
43
VS_PC
13 VD
15 HD
125
DIMMER
DCC
BACKLIGHT
BACKLIGHT
PANEL_FAIL
119
PANEL_FAIL
142
DCC
DCC_LUT
140
DCC LUT
DCC_MODE
87
80
DCC MODE
AC OFF DETECT
Q7001
D7757
(NC)
2
(NC)
16 TU_F_MONO
9
POWER
D841
SLLEP
LED DRIVE
Q847
D848 (1/2)
D847 (1/2)
D847 (2/2)
(RED)
LED DRIVE
Q845
POWER
D848 (2/2)
(GRN)
LED DRIVE
Q846
PIC OFF
(RED)
PIC OFF
(GRN)
LED DRIVE
Q843
LED DRIVE
Q844
(Page 51)
(Page 51)
(Page 51)
(Page 57)
(Page 55)
(Page 57)
(Page
55)
(Page 56)
Click on the first or last page to see other TAV-L1 (serv.man3) service manuals if exist.