Block Diagram - Tv Monitor Section - Sony TAV-L1 Service Manual

TAV-L1
7-6. BLOCK DIAGRAM – TV MONITOR Section –
TV SYSTEM CONTROLLER
IC1001 (1/2)
CN1006
LEVEL SHIFT
138 SDA_T
Q1003
3
LEVEL SHIFT
137 SCL_T
(NC)
Q1004
2
16 TU_F_MONO
9
Q1015
HP_MUTE 19 HP_MUTE
LINE_MUTE 21 LINE_MUTE
(Page 51)
7 AUDO_VARI 110 AOUT_CTL
HDMI_RST 79 HDMI_RST
AC_OFF_DET
D7757
AC OFF DETECT
(NC) 122 100V_DET
Q7001
Q2807
(Page 57)
10
SP_PROT 28 SP_PROT
Q842
ILLUMINANCE
SENSOR 118 SENSOR_DET
IC843
Q1405
POWER KEY 60 POWER_INT
(Page 55)
11
48 SIRCS
SWITCHING
SIRCS_OUT
IC1008
54 CH_IRQ
D841
LED DRIVE
37 STBY_LED
SLLEP
Q847
D848 (1/2)
LED DRIVE
38 REC/RESERVE_LED
POWER Q845
(RED)
D848 (2/2)
LED DRIVE
35 POWER/RESERVE_LED
POWER Q846
(GRN)
D847 (1/2)
LED DRIVE
PIC OFF
36 ON_TIMER
Q843
(RED)
D847 (2/2)
LED DRIVE
PIC OFF 34 PIC_MUTE_LED
Q844
(GRN)
46 HS
CSW_H
(Page 51) 5
CSW_V 42 VS
PANEL_FAIL
119 PANEL_FAIL
BACKLIGHT
80 BACKLIGHT
DIMMER
125 CYO_KOH
DCC
142 DCC
DCC LUT
140 DCC_LUT
DCC MODE
87 DCC_MODE
HD_PR
HD_PB
(Page 51) 4 HD_Y
C
CVBS
(Page 57) 12
PSW_SW
TAV-L1
REAL TIME CLOCK
IC1009
ADJ 52 6 INTRA
OSCOUT 8
ALART 3 7 INTRB
X5302
SDA 108 3 SDA
32.768kHz
OSCIN 9
SCL 107 2 SCL
TEMPERATURE
1 SDA
SDA 31
SENSOR
SCL 30 2 SCL
IC1007
EEPROM
IC1005
B+ SWITCH
EEPROM_SDA 131 5 SDA_A VCC 8
Q1009
EEPROM_SCL 130 6 SCL_A
EEPROM_WP 78 7 NVM_WP
POWER ON/OFF
WTDOVF 39 SWITCH
IC1003
EMILE 32
RESET SIGNAL
RES 92 GENERATOR TV STBY +3.3V
IC1004
AD0 – AD7
PS 73
WR# 75
74
RD#
ALE 76
RESET TR 12
PWM_TRI 55
CN5400
TV D +5V
PC IN
6 (RGB IN)
1
3
2
BUFFER BUFFER
Q7401 Q7402
13
14
EEPROM
IC5400
BUFFER
Q7410
12 5 SDA
15 6 SCL
EXTAL 97
X1001 SYNC SIGNAL
PROSESSOR
16.384MHz
XTAL 96
IC7401
H_STATE 128 1 H.STATE VIN 8
V_STATE 129 2 V.STATE G_IN 4
C/H
POL_H 57 18 H POL 6
POL_V 58 19 V POL
HS_PC 47 15 HD
43
VS_PC 13 VD
TV STBY +3.3V
VIDEO PROCESSOR
IC5000
D1004
X5000
14.31818MHz
MD0 – MD31
1 XTALO
256 XTALI
Q1010 CN1004
(NC)
4
A_D0
I
A_D7
193 MPUGPIO0
216 RD#
MA0 – MA11
217 WR#
218 ALE
13 RESET
17 PWM
DQM0
I
DQM3
226 PR_P2
DQS0
233 PB_B2
I
248 Y_G2
DQS3
MCLKO 130
MCLKO# 131
BA0 145
10 AIN_HS
INVERTER
BA1 147
IC7400 11 AIN_VS
CLKE 144
CSO# 133
WE# 142
CAS# 138
RAS# 137
RA+
TA1+ 36
RA–
TA1– 37
RB+
TB1+ 34
RB–
TB1– 35
RC+
TC1+ 30
RC–
TC1– 31
RD+
TD1+ 26
RD–
TD1– 27
RCLK+
TCLK+ 28
RCLK–
225 PR_P1
TCLK– 29
232 PB_B1
246 Y_G1
231 C
242 CVBS1
243 CVBS2
244 CVBS3
52 52
• SIGNAL PATH
LEVEL SHIFT
Q1001
LEVEL LEVEL
SHIFT SHIFT
IC1401 IC914
LEVEL SHIFT
Q1002
LCD PANEL
VOLTAGE DETECT
Q8615, 8616
SD-RAM
IC5500
DQ0 – DQ31
A0 – A11
DM0 – DM3
DQS0 – DQS3
1 CK
2 CK
12 BA0
13 BA1
3 CKE
4 CS
7 WE
6 CAS
+3.3V
5 RAS
TV STBY +3.3V REGULATOR
IC1002
+5V
TV VCC +5V REGULATOR
PANEL_DET
IC5740
BACKLIGHT_OFF
TV VD +3.3V
LCD
PANEL
+2.5V
UNIT
DIMMER
TV VD +2.5V REGULATOR
DCC
IC5722
DCC LUT
+1.8V
DCC MODE
TV VA +1.8V REGULATOR
IC5721
+1.8V
TV VL +1.8V REGULATOR
IC5720
+1.8V
REGULATOR
TV VD +1.8V
IC5701
D5705
: VIDEO
SDA
IIC BUS
SCL
13
PANEL_DET
(Page
55)
PANEL_FAIL
BACKLIGHT
BACKLIGHT_OFF
(Page 56)
14
BACKLIGHT_SW
TV STBY +5V
TV A +9V
+3.3V PS5700
REGULATOR TV REG +17.5V
IC5700
D5704
POWER VOLTAGE
PROTECT
Q5700