Schematic Diagram - Main Board (1/6) - Sony TAV-L1 Service Manual

TAV-L1
7-21. SCHEMATIC DIAGRAM – MAIN Board (1/6) –
1 2
A
B
C
21
A1
MAIN A2
D
BOARD
(2/6) A3
(Page 69)
E
SEL1FS
AD_RST
DIR_HCE
DIR_DO
DIR_CSFLAG
DIR_XSTATE
DIR_RERR
F
DIR_ZERO
22
DIR_RST
MAIN
BOARD DSP/DIR_CLK
(4/6)
DSP_HCE
(Page
DSP_XRST
71)
DSP_ACK
DSP_PM
DSP_GP9
G DSP_BST
DSP/DIR_DIN
DSP_DO
DSP_SKIP
OVF2
OVF1
DIAG
H
RESET_EN
LAT3
23
LAT1
MAIN
BOARD SHIFT
(5/6)
SCDT
(Page
/SOFT_MUTE
72)
/NS_INIT
D-GND
I
J
B1
MAIN
24
BOARD B2
(2/6)
K B3
(Page 69)
DGND
E+3.3V
(NC)
L I2C_CLK
I2C_DATA
M
TAV-L1
• See page 108 for Waveforms. • See page 111 for IC Block Diagrams. • See page 128 for IC Pin Function Description.
3 4 5 6
(Page 101)
L M
(Page (Page
N
EMR EMR
77) 77)
DOWN 1 DOWN 2 KEY
BOARD
BOARD BOARD
CN1231
CN1201 CN1202
CN616
MAIN BOARD (1/6)
4P
R802
R801
47k
47k
3.3 3.3
0 0
Q610
Q609
R635 RT1N441C-TP-1
RT1N441C-TP-1
10k
INVERTER INVERTER
SEL1FS
AD_RST
DIR_HCE
DIR_DO
DIR_CSFLAG
DIR_XSTATE
DIR_RERR
C638
0.1
DIR_ZERO
R633
DIR_RST 10k
DSP/DIR_CLK
DSP_HCE
OCSW R631 100
DSP_XRST
TV_PROTECT R632 100
DSP_ACK
DSP_PM
SUB_RESET R728 100
DSP_GP9
1k
TUNED R634
DSP_BST
IO_CLK
DSP/DIR_DIN
IO_DO
DSP_DO
IO_DI
DSP_SKIP
IO_CE
IO_RST
OVF2 R620 4.7k R629
OVF1
DIAG
R619 10k
RESET_EN KEY2
R627
LAT3 KEY1
R625
LAT1
SHIFT KEY0 R623
SCDT
C602 0.1 R626
/SOFT_MUTE
C606
/NS_INIT R621 100
TP_RESET
C603 0.1
R624
C604 0.1 R622
C605
0.1
IC606
IC B/D
LEVEL SHIFT
R800
SIRCS_OUT
R741
4.7k
3.1
C627
0.01 8 7 6 5
1 2 3 4
3.1
R789 R788
4.7k
4.7k
R799 100
CN621
R798 100
4P
1
2
3
4
7 8 9 10
(Page 77)
(Page 101)
P
TOUCH SENSOR
EMR UP2
Q
BOARD
BOARD
CN1501
CN1222
CN601
CN612 CN605 D609
2P
3P 9P
1SS355TE-17
D610
1SS355TE-17
Q608
RT1N441C-TP-1
R645
LED DRIVE
10k 0
R767
10k
0.7
R647
10k
R651 R693 R684
R681
10k 100 100 100
R783
100
0 0 0 0 0 0 0 0 0
R618 R778
10k 100
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58
0.1
81
HAND_PUSH
0
82 TV_PROTECT
3.3
83 KEY3
3.3
84 SUB_RESET
3.1
85 TUNED
3.3
86 IO_CLK
0
87 IO_DO
3.3
IC602
88 IO_DI
3.3
89 IO_CE MAIN SYSTEM CONTROLLER
3.3
IC602
90 IO_RST
2.2k M30624FGPFP-TAVUC-MAIN-01
91 TV_V_MUTE
3.3
92 DESTNINATION
0
93 MODEL
100 3.3
94 KEY2
100 3.3
95 KEY1
96 VSS
100 3.3
97 KEY0
10k 3.3
98 VREF
0.1
3.3
99 VCC
0
100 TPRESET
10k
10k
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
0 0 0 0 0 0 0 0
0
R637
100 R679
10k
R669
0
X601
5MHz
31
C610
Q601 0.1
RT1P141C-TP-1
MUTING CONTROL
0
3.3 3.3
R642
10k
68 68
11 12 13 14
(Page 99)
PANEL-UC
R
BOARD
CN841
CN603
21P
D601
1SS355TE-17
C611
100p
C609
0.1
0 3.3
57 56 55 54 53 52 51
C650 0.1
3.1 R713 1k OVF2
50
OVERFLOW2 R712 1k
3.1 OVF1
OVERFLOW1 49
R711 1k
3.3 DIAG
DRIVE_OCP(DIAG) 48
3.3 RESET_EN
DRIVE_RST(EN) 47
3.1 R710
/CE 46 47k
3.3 R709 100 TV_LINE_MUTE
PANEL5V_ON/OFF 45
R719 1k
3.3 P-CONT2
P_CONT2 44
3.2 MTRST
MTK_XRST 43
3.1
R708
NO USE 42 47k R707
47k
3.3 FL_RST
FL_RESET 41
R718 1k
3.3 P-CONT1
P_CONT1 40
XIFCS
3
DVD XIFCS 39
3.8 R717 100 TV_AC_DET
TV_AC_DET 38
C613 0.1
T_SENSOR_CLK 37
T_SENSOR_IN 36
T_SENSOR_OUT 35
2.4 BUSY/RTS1
DVD XIFBUSY/RTS1 34
3 SCO/CLK1
DVD SCO/CLK1 33
0 SOD/RXD1
DVD SOD/RXD1 32
3.3 SID/TXD1
DVD
31
SID/TXD1
I2C
_DATA
0 0 D602
3.2 R723
1SS355TE-17 0
R699
C612
4.7k C608 R722 R755
1000 SW_DN
0.1 0
47k 6.3V
R696
AV_SEL_1
4.7k
R752
47k
R726
10k
3.3
C614
100
16V
IC603
RESET SIGNAL GENERATOR
3.3
3.3
R803
220
AC_CUT
15 16 17
C1
C2
25
C3
C4 MAIN
BOARD
R792
0
(2/6)
C617 C619
100 0.1 (Page
16V
C5
69)
C6
C646
(CHASSIS)
220p
CN613
4P
1 EMR-DN
G
V-MUTE
2
VIDEO-UC
5V
3 BOARD
CN201
4 GND
(Page
R727
220
65)
Q602
2SC3052EF-T1-LEF
RESET SWITCH C615
R725
0.22
47k
0
R724 D604
100k 1SS355TE-17
C618
0.1
IC603
PST3629NR
C616
0.22
3.1
OUT CD
VDD
GND NC
(Page 69)
IC B/D 26
D
MAIN
BOARD
(2/6)