Read Sony KLV-40S310A Service Manual online
– 27 –
KLV-40/S, 40S310A
RM-GA008
SECTION 4
DIAGRAMS
4-1.
BLOCK DIAGRAMS
4-1-1.
H1, H3S, H4S Block Diagrams
10
9
8
4
7
5
6
3
STBY3.3V
SIRCS
D3.3V
BL_IN
STBY_LED
PICTURE_OFF
ON_TIMER
PWR
REC
2
2
3
6
5
7
4
8
9
10
3
2
KEY1
POWER_INT
19
20
Q303,304
LED
SW
SW
LED
Q301,302
D305
POWER
PIC OFF
D302
Q305
LED SW
D308
STANDBY
ILLUM
SENSOR
IC320
STBY3.3V
H3S
(LED/OPTICAL
SENSOR)
Q320
CN101
POWER
S101
KEY
S102-S107
H1
(TOP SWITCH)
H4S
(SIRCS)
CN301
CN401
SIRCS
IC401
TO
BG2 BOARD
CN3008
4-1-2.
UT Block Diagram
IC8001
UT
(USB HOST MICRO)
3
2
1
8
7
50
23
12
11
22
CN8002
PANEL UNIT
TO
Q8004,8005
IC8000
Q8000
Q8003
20
Q8002
IC8002
+D3.3V
+D5V
15
11
12
14
14
8
10
7
5
6
2
15
11
12
14
14
8
10
7
5
6
2
15
56
57
14
14
26
58
25
29
62
64
LOG_RXD
SR_CLK
SIR_OUT
SIR_IN
LOG_TXD
HOST_ST1
HOST_ST0
RPLY_USB
INT_USB_HOST
RST_MICRO
CN8001
2,17
3,16
6
4
CN8003
TXD
RXD
MD0
RES
TO
BG1 BOARD
CN3004
TO
BG1 BOARD
CN3500
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