Sony KLV-L32MRX1 Service Manual page 36

CN3201
24V
A
24V
TO G1 BOARD
CN6302 STBY_6V
(KLV-L32MRX1)
POWER_ON
TO G2 BOARD
THERMO G
CN6302
(KLV-L42MRX1)
16.5V
CN3301
3.3V
B
TO K1 BOARD SPDIF
CN3301
(KLV-L42MRX1)
SDA
TO K BOARD
CN3301 SCL
(KLV-L32MRX1)
SP_PROT
AU_MUTE
AU_RES
CN751
1
STBY5V
Q751-754 2 LOGO
CN3302
LED SW
STBY 5V
D751
LOGO
|
D754
STBY 5V
SIRCS
R2
KLV-L32MRX1)
(
MUTE
R4
KLV-L42MRX1)
( TIMER2
(LED)
TIMER1
POWER
STBY
IC701
SIRCS
STBY 5V
CN701
VCC
OUT
1 STBY5V
2 SIRCS
3 GND
4 MUTE
D701
5 TIMER 2
POWER
6 TIMER 1
Q701-706
D703
7
POWER
LED SW
TIMER 8
STBY
9 SAVING
D705
10 GND
MUTE
R1
KLV-L32MRX1)
(
R3
KLV-L42MRX1)
(
(SIRCS, LED)
IC3304
3.3V REG
7 1
VOUT +3.3V-4
VIN
5
CONT
IC3303
5V REG
7 1
VIN
VOUT 5V-4
5
CONT
LCD12ON
1 24V
POWER ON
2
5
IC3306
7 I/O EX
8 +5V
4 20
9 16.5V
I/O00 I/O17
16 PD3
I/O13
18 SCDT
G-PROT
I/O02 I/O15
AC-DET 5 15 PD2
I/O12
I/O01
8 14 PD1
SEL1
I/O04 I/O11
10 SEL2 9 13
PD0
I/O05 I/O09
TO 1/2
19
WP
22
I/O16
SCL
SCL
17 TMDS_ON
23
SDA I/O10
SDA
1
INT
+3.3V
Q3106,3107
1
SPDIF
3 3
TO 1/2
6 Q3305
SDA
LEVEL
7
SHIFT SCL
8
9
10
IC3307
D/A CONVERTER
Q3306
1 +5V
1 11 +3.3V_4
2 A11
A01
12
Q3304
4 A12
5
2
8
A08
7 A02
3 9
DCC
A09
8 A03
1
4 10 TO 1/2
DCC2
9 A04 A10
5
10 A05
6
11
A06
SCL SDA
20
21
Q3303
SDA
LEVEL
Q3307
SCL
SHIFT
SW
IC3201
2
+5V_4
1
3
IC3202
2.5V REG
FL3201 F3201 1
2
VIN OUT
5
ON/OFF
IC3203
3.3V REG
1
2
VIN OUT
5
ON/OFF
IC3204
3.3V REG
1
2
OUT
VIN
5
ON/OFF
IC3401
PANEL MCU
TO 1/2
2
IC3301
OR
1-4
84
2 103-109
PANEL ON
7 111-118
A1-A20
1
82
AC SW
6
3
85-100
5 83
D0-D15
POWER ON
IC3111(2/2)
40
5
3 30 RY/BY
6 TEST_P_SW
9 TO 1/2
8
TO 1/2
7 TO 1/2
6
TO 1/2
81
22
AS
70
RD
+3.3V_2 71
WR0
72
13
WR1
THERMO G
59
CS1
79
MCLK
58
CS0
IC3404
EEPROM
47
SCL2O 41
BUS-SW
6 49
Q3123
SCL SCL2I
5 48
SDA
SDA2I
46
SDA20
7 33
42
NVM WP INV-FAIL
WP
56
BL-ON
54
XO
39
SCL SCL1 X3401
38 10.5MHz
53
SDA SDA1
XI
IC3308
7
20
WAKE-UP
57
LED ON
26
SO0
29
SO1
25
SI0
28
SI1
80
SW-1
+2.5V
21
CABLE DET
76
RESET
+3.3V
16
INTVS1
17
INTVS2
18
INTVS0
+5V
68
SW-2
67
pll-bp
- 36 -
IC3403
FLASH MEMORY
MCUA1-20 48
A0-A19
20
29-36
MCUD0-15 38-45
D0-D15
16
11
WE
15
RY/BY
12
28
RES
OE
26
CE
IC3501(1/2)
IC3405
371
BUS SW
396-398
2-7
423-425
9-14
MCUA0-15 452,453
1A1-10 34-40 CPUA1
478-480
CPUA1-12
16 42-46
1B1-1B8
12 CPUA12
16
2A3
18
2A4
445
33
19 2B3
CPUCS-X
2A5
31 392
20 CPURD-X
2A6
30 418
21
CPUWR0-X
2A7
29 472
22
CPUWR1-X
2A8
444
28
47
CPUAS-X
1OE
27 391
48
2B8 CPUCLK-X
2OE
IC3406
BUS SW
2-7 29-31
9-14 33-40
CPUD0
1B1-1B8 CPUD0-15
18-20 42-46
MCUD0-15 1A1-10
2B1-2B6
2A1-6 16
16 CPUD15
48
1OE
49
2OE
1
2
TXD0
TXD1
RXD0
RXD1
11
TO 2/2
MODE
DET
RESET
IC3629
RESET
4
VOUT
VCC +3.3V_4
DES (2/2)
4 TO 2/2
(MCU,CPU)
CPU
CN3802
1 INV FAIL
3 BL ON
4 BL BRT
CN3307
D
1 3.3V
+3.3V_4
TO K BOARD
3 SDA B
SDA
CN5201
(KLV-L32MRX1)
SCL 4 SCL B
TO T BOARD
CN5301
(KLV-L42MRX1)