Sony TAV-L1 Service Manual ▷ View online
TAV-L1
53
53
TAV-L1
7-10. BLOCK DIAGRAM – AUDIO DSP Section –
MAIN SYSTEM
CONTROLLER
IC602 (2/5)
6
DSP_DOUT
HDOUT
61
DSP_HCE
58
DSP_ACK
HACN
HCS
59
DSP_GP9
GP9
71
DSP_SKIP
GP12
65
DSP_PM
PM
60
DSP_XRST
XRST
63
DSP_BST
15
XIN
13
XOUT
BST
X601
5MHz
18 SDI1
30 SDI2
114 SDI3
115 SDI4
LIN
12
DOUT
2 RIN
11
BCK
10
LRCK
15
SCKI
56 BST
HDOUT
BST
HCS
HACN
GP9
GP12
PM
35 HDOUT
36 HCS
32 HACN
68 GP9
37 GP12
113 PM
XRST
2 XRST
D0 – D15
A0 – A15
D0 – D15
A0 – A15
108, 107, 105 – 102,
99, 98, 80 – 77, 75 – 72
7 – 10, 13 – 16,
29 – 32, 35 – 38
112, 110 , 109, 97 – 92,
85 – 82, 66 – 64
5 – 1, 44 – 42,
27 – 24, 21 – 18
17 WE
6 CS
45
WEO
44
CSO
23
SDO1
25
SDO3
20
BCKO
19
LRCKO
SDO1
AMP BUS
SDO3
BCK
LRCK
14
SCKOUT
MCK
69 GP8
34 HCLK
33 HDIN
59 EXLOCK
1
A/D CONVERTER
IC501
S-RAM
IC506
DSP
IC505
9
MCLK1
12
MCLK2
X501
13.9MHz
7
PDWN
15 LRCKI1
17 BCKI1
OPTICAL
TRANSCEIVER
IC1281
DVD
DIGITAL
OUT
OPTICAL
2 SPDIF (O)
DIGITAL AUDIO
INTERFACE RECEIVER
IC502
FM 75
Ω
COAXIAL
FM ANTENNA
TUNER (FM)
L-CH
R-CH
DI
DO
CLK
CE
TUNED
RDS_DATA
RDS_CLK
7
5
8
10
9
11
3
2
1
78 PLL-DO
79 PLL-CE
80 PLL-DI
77 PLL-CLK
76 RDS-DATA
75 RDS-CLK
85 TUNED
37
CE (I)
38
CL (I)
17
XSTATE (O)
36
DI (I)
35
DO (O)
34
ERROR (O)
68
DIR RERR
70
DIR HDOUT
69
DIR XSTATE
7
COM_CLK
67
DIR HCE
5
COM_DATA
25
CSFLAG (O)
19
DIR_CSFLAG
48
XMODE (I)
66
DIR RST
16
DATA (O)
14
BCK (O)
15
LRCK (O)
13
CKOUT (O)
24
AUDIO- (O)
18
DIR ZERO
XIN (I) 22
XOUT (O) 21
X500
12.288MHz
72
AD_RST
R-CH
R-CH
IC503
IC608
SPDIF
11 3A
DATA SELECT
IC504
9
3Y
1
A/B
10 3B
3 DIN0 (I)
ASDATA0
ASDATA2
ASDATA1
29 BCKI2
4
1Y
28 LRCKI2
7
2Y
22 KFSIO
12
4Y
2 1A
3 1B
ABCK
5 2A
6 2B
ALRCK
14 4A
13 4B
ACLK
57
SEL1FS
22
DVD AUDIO BUS
1
AU_SEL_1
21
AUDIO
SELECT
IC906
LINE
AMP
AMP
IC907
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
• R-ch is omitted due to same as L-ch.
(Page 54)
(Page 55)
(Page 47)
TAV-L1
54
54
TAV-L1
7-11. BLOCK DIAGRAM – AUDIO AMP Section –
/RST_CD
/SD
15 3
POWER AMP
IC306
4 PWM_A
6 PWM_B
14 PWM_C
16
33
30
25
22
PWM_D
OUT_A
FRONT LCH+
SW+
FRONT LCH–
OUT_B
STREAM PROCESSOR
IC305
31 DATA
36 XFSIIN
30 BCK
36 XFSIIN
30 BCK
23 SCLATCH
27 INIT
19 SOFTMUTE
24 FLAGROVF
25 FLAGLOVF
27 INIT
19 SOFTMUTE
24 FLAGROVF
25 FLAGLOVF
21 SCDT
29 LRCK
22 SCSHIFT
LATCH1
INIT
SOFTMUTE
SCDT
SHIFT
9
OUTL2
6
OUTR1
11
OUTL1
4
OUTR2
37
FSOCKO
38
FSOI
DC OFFSET
DETECT
Q305, 309
/RST_AB
5
14 PWM_C
16 PWM_D
DC OFFSET
DETECT
Q306, 310
MAIN SYSTEM CONTROLLER
IC602 (3/5)
48
XFSOIN
14
XFSOOUT
47
DRIVE_RST (EN)
48
DRIVE_OCP (DIAG)
SDO1
MCK
BCK
LRCK
LRCK
INIT
LATCH1
LATCH3
SCDT
SHIFT
OVF1
PROTECT DETECT
Q307
AMP BUS
22
X301
49.152MHz
1
DAMP SCDT
2
DAMP SHIFT
51
DAMP LATCH1
53
DAMP LATCH3
54
DAMP INIT
SOFTMUTE
55
DAMP SOFT MUTE
OVF1
49
OVERFLOW1
11
AU_HP_MUTE_OUT
10
HP_DETECT
OVF2
50
OVERFLOW2
LPF
LPF
45
43
HPOUTL1
HPOUTL2
LPF
LPF
41
39
HPOUTR1
HPOUTR2
LPF
LPF
LPF
LPF
OUT_C
OUT_D
48
XFSOIN
• SIGNAL PATH
: AUDIO (DIGITAL)
: AUDIO (ANALOG)
FRONT RCH+
FRONT RCH–
OSC
BUFFER
IC303
/RST_CD
/SD
15 3
POWER AMP
IC307
HEAD
PHONE
AMP
IC301
4 PWM_A
6 PWM_B
33
30
OUT_A
SW–
OUT_B
STREAM PROCESSOR
IC304
31 DATA
36 XFSIIN
30 BCK
36 XFSIIN
30 BCK
23 SCLATCH
27 INIT
19 SOFTMUTE
24 FLAGROVF
25 FLAGLOVF
27 INIT
19 SOFTMUTE
24 FLAGROVF
25 FLAGLOVF
21 SCDT
29 LRCK
22 SCSHIFT
LATCH3
INIT
SOFTMUTE
SCDT
SHIFT
9
OUTL2
11
OUTL1
38
FSOI
DC OFFSET
DETECT
Q304, 308
MUTING
CONTROL
Q601
MUTING
Q1401
MUTING
Q1402
SP1301, 1302
SPEAKER
(SUBWOOFER)
SP302, 304
SPEAKER
(FRONT R-CH)
SP301, 303
SPEAKER
(FRONT L-CH)
/RST_AB
5
25
OUT_C
22
OUT_D
SDO3
MCK
BCK
LRCK
LRCK
OVF2
LPF
LPF
FAN MOTOR
DRIVE
Q913 – 915
M1201
(FAN)
M
AMP +12V
D902
J9852
i
(Page 53)
TAV-L1
55
55
TAV-L1
7-12. BLOCK DIAGRAM – PANEL/LIFT CONTROL Section –
6
AC CUT
3
SIRCS_IN
REMOTE CONTROL
RECEIVER
IC841
24
AC CUT
23
SIRCS_OUT
POWER KEY
SPEED
DETECT SENSOR
PH1251
19
FG
Q908
DECELERATION
START POSITION
DETECT SENSOR
(LOWER DIRECTION)
PH1242
84
DROP_DOWN_DETECT
Q907
DECELERATION
START POSITION
DETECT SENSOR
(UPPER DIRECTION)
Q1262
85
DROP_UP_DETECT
Q906
STOP POSITION
DETECT SENSOR
(LOWER DIRECTION)
PH1241
86
STOP_DOWN_DETECT
Q905
STOP POSITION
DETECT SENSOR
(UPPER DIRECTION)
Q1261
87
STOP_UP_DETECT
Q904
Q211, 212,
Q609, 610
D1271
STOP POSITION
TRANSCEIVER
82
EMERGENCY_DOWN
S1201 – 1204
EMERGENCY STOP
(LOWER DIRECTION)
D1272
DECELERATION START
POSITION TRANSCEIVER
S1211, 1221
EMERGENCY STOP
(UPPER DIRECTION)
83
EMERGENCY_UP
DO2 25
DI1 26
CLK 3
LATCH 4
RESET_B 2
P4
20
3
LED DRIVE
Q608, 1531, 1532
D1504 – 1513
TOUCH PANEL
BACKLIGHT
D849
AUTO
AV_SEL_1
I/O EXPANDER
IC601
MAIN SYSTEM CONTROLLER
IC602 (4/5)
SUB SYSTEM CONTROLLER
IC901 (2/2)
LEVEL SHIFT
IC606
LEVEL SHIFT
IC912
LIFT MOTOR DRIVER
IC916
LIFT MOTOR
ON/OFF SWITCH
IC917
M901
(LIFT)
M
M
P7
17
21
AU_SEL_1
P6 18
IO_DO
87
IO_DI
88
I2C_DATA 30
I2C_CLK 29
SDA1
6
SCL1
7
SDA0 3
SCL0 2
SDA1
6
SCL1
7
SDA0 3
SCL0 2
I2C_DATA
30
I2C_CLK
29
SUB_RESET 84
RESET
12
TV POWER KEY 3
SIRCS_OUT 4
SIRCS_OUT
26
SR 22
MODE 21
MO_SR
89
MO_MODE
91
FAULT 18
ENABLE 23
MO_FAULT
100
MO_ENABLE
22
PHASE 24
RESET 25
MO_PHASE
88
MO_RESET
90
CURRENT_DET
80
2
GLA
12
4
GHA
10
3
SA
11
6
GLB
3
7
SB
4
11
GHB
5
EEPROM
IC918
SDA 5
SCL 6
EEPROM_DATA
28
EEPROM_CLK
27
IO_CLK
86
IO_CE
89
IO_RST
90
CURRENT
DETECT
IC915
+12V
LED DRIVE
Q848
P0
24
15
13
X902
5MHz
XIN
XOUT
27 FL_D_OUT
24 FL_CLK
28 FL_CS
24 FL_CLK
28 FL_CS
FLUORESCENT
INDICATOR TUBE DRIVER
IC842
63
DAT
62
CLK
61
CS
41 FL_RESET
60
RST
FLUORESCENT
INDICATOR TUBE
ND841
AD2, AD1,
S1 – S35
3 – 39
G1 – G11
40 – 50
TOUCH PANEL SENSOR
IC1501
TOUCH
PANEL
CH0A – CH9A
#OUT0 – #OUT9
1, 3, 4, 6, 7, 9, 10, 12, 15,17
44, 36 – 34, 30 – 25
97, 95, 94
100 TPRESET
KEY0 – KEY2
83 KEY3
74 KEY INT
39
#RESET
Q1521
Q1501 – 1510
41
42
X1501
10MHz
VSS4
VSS5
S1231, 1232
(TOP PANEL KEY)
D850
FOCUS
SURROUND
LED DRIVE
Q849
P1
23
D851
2CH STEREO
I
LED DRIVE
Q850
P2
22
D841
1
LED DRIVE
Q847
STBY_LED
TIMER_LED
D848
D847 (1/2)
(RED)
D847 (2/2)
(GRN)
(GRN)
LED DRIVE
Q846
LED DRIVE
Q843
LED DRIVE
Q844
POWER_LED
16
PICTOFF_LED
20
(Page 51)
(Page 47)
(Page 53)
(Page 51)
(Page 52)
(Page 57)
TAV-L1
56
56
TAV-L1
7-13. BLOCK DIAGRAM – TV POWER SUPPLY Section –
T6100
POWER
TRANSFORMER
D6103
2 FB
16 OCP
17 VC2
23 VG (H)
ISOLATOR
PH6100
SWITCHING
Q6100
20 VG (L)
SWITCHING
Q6101
22 VS
21 VB
RECT
D6201
RECT
D6200
TV REG +17.5V
TV UNREG +10.5V
TV POWER
UNREG +10.5V
TV
LCD +17.5V
T6101
POWER
TRANSFORMER
RECT
D6202
RECT
D6203
POWER
CONTROLLER
IC6100
TV A +9V
+9V
REGULATOR
IC8810
TV AU +9V
+9V
REGULATOR
IC8806
TV A +5V
TV D +5V
+5V
REGULATOR
IC8802
TV VD +5V
TV A +3.3V
+5V
REGULATOR
IC8800
TV PANEL +5V
+5V
REGULATOR
IC8805
+3.3V
REGULATOR
IC8803
TV CAM +2.5V
+2.5V
REGULATOR
IC0002
L8810
L8812
D6303
D6108
D6017
D6505, 6506
POWER
TRANSFORMER
T6300
SWITCHING
REGULATOR
IC6300
RECT
D6305
L6502
TH6300
7 D
8 D
8 D
2 VCC
4 FB/OLP
D6307
5 S.UP
POWER
CONTROL
IC6502
4 IS
1
VSEN
7 OUT
F6000
SHUNT
REGULATOR
IC6301
TV STBY +5V
SHUNT
REGULATOR
IC6402
ISOLATOR
PH6300
5 ZCD
ISOLATOR
PH6400
MAIN POWER
27
F8801
F8802
TV CAM +3.3V
+3.3V
REGULATOR
IC0001
TV CAM+9V
+9V
REGULATOR
IC0004
LINE FILTER
L6001, 6000
L6001, 6000
RECT
D6300
RECT
D6000
RECT
D6304
8 VCC
15
VC1
ISOLATOR
PH6000
ISOLATOR
PH6402, 6501
SWITCHING
Q8490
RY6004
RELAY DRIVE
Q6402
SWITCHING
Q6403, 6404
DC DETECT
Q6008, 6010
SWITCHING
Q6400, 6401,
6504
SWITCHING
Q6500 – 6502
PSW_SW
PSW_DIG
PSW_PANEL
DC DETECT
RY6003
TV POWER
UNREG +10.5V
UNREG +10.5V
3 MUL
SHUNT
REGULATOR
IC6503, Q6503
SHUNT
REGULATOR
IC6200
POWER
ON/OFF
SWITCH
Q8803, 8806
POWER
ON/OFF
SWITCH
Q8804, 8805
F0001
D6014
D6016
D6020
TV HDMI +9V
+9V
REGULATOR
IC9510
TV TUNER +33V
DC/DC
CONVERTER
IC8401
D6019
D6013
D6015
PS8401
D8414
D8410
D8409
D8413
D8412
D8411
19
POWER AV
PSW_SW
PSW_DIG
PSW_PANEL
25
AC OFF DET
26
AC OFF DET
POWER AV
14
BACKLIGHT_SW
18
LED DRIVE
Q8601
DC DETECT
Q8403, 8404
1 FB
(Page 51)
(Page 57)
(Page 51)
(Page 52)
(Page 57)
(Page 57)
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