Sony KLV-MR30M1 Service Manual page 28

IC5404
OSC
CN5409
ST3.3V 1 INTRA 6
CLOCK 2 1 32KOUT INTRCINTRB 7
GND 3 8 OSC0 SCL 2
X5401 SDA 3
32.768KHz
9 OSC1
CN5401
Q5401
DDC_WE 1
ST5V 2 ST5V
GND 3
BU_3.3V 4 BU3.3V
B
GND 5
TO H2 BOARD HPSW 6
CN9052
KEY_O(NC) 7
S_DET 8
CN5403
A5V 1 A5V
GND 2
ST_3.3V 3 ST3.3V
GND 4
LED_1
LED1 5
E
LED_2
LED2 6
LED_3
Q5405
TO H1 BOARD LED3 7
CN9001 LED_4 LEVEL SHIFT
LED4 8
SDA 9
SCL 10
CN5404
Q5404
KEY0
KEY0 1 LEVEL SHIFT
KEY1
KEY1 2
F
KEY_WAKE 3
TO H1 BOARD GND 4
CN9004
P_ON
7
TO 1/4
CN5405
GND 1
TXD 2
RXD 3
RES 4 RXD_MS
VIN 5
MD0
MD0 6
MD1
MD1 7
MD2
MD2 8 TXD_MS
P-TX
P-TX 9
R-RX
P-RX 10
P-EXTSW
P-EXTSW 11
GND 12
26
TO 4/4
CN5407
A12V 1 A12V
GND 2
A6V 3,4 A6V
GND 5,6
D5V 7 D5V
GND 8
ST5V 9 ST5V
GND 10
Z
MS3.3V 11,12 MS3.3V
TO G2 BOARD GND 13,14
CN7003
D3.3V 15-18 D3.3V
GND 19-21
4
AC_RLY 22
P-SW(+) 23
29
P-SW(-) 24
GND 25
TO 2/4
CN5408
GND 1
P-ON 2
G
P-SW(-) 3
TO H1 BOARD P-SW(+) 4
CN9004
SCL_E
SDA_E
28
TO 4/4
DDE_WE
43
TO 2/4
47
TO 4/4
19
SDA_100K
SCL_100K TO 2/4
Q5402
P-ON_PANEL
30
TO 4/4
IC5409
BUS_SW
1 2Y0
RXD_232C
2COM 3
5 2Y1
Q5403
TXD_232C
12 1Y0 1COM 13
14 1Y1 A 10
22
Q5408 TO 2/4
Q5409
CPU_RESET
16
TO 2/4
RST_SYS
35
TO 1/4,2/4
SCL_400K
Q5406
BUS SW
SDA_400K
SCL_100K
+3V SDA_100K
SCL_100K_2
IC5401 S5401
IC5402
SDA_100K_2
1
2 PWR_PORT
2 AC_RLY
IC5405
MAIN CPU
53 RTC_1RQ2
52 RTC_1RQ1
XTAL 96
X5402
14.7456MHz
EXTAL 97
87 DDC_WE
IC5407
EEPROM
105 RST_MS
20 HP_SW NVM_WP 67 7 WC
71 CE_ON
84 LVDS_ON
EMLE 32
1 4
46 LED_1 2
WDTOVFN 39
45 LED_2
IC5408
44 LED_3
SW
43 LED_4
113 KEY0
73 SEL0-4
114 KEY1 CLKSEL0-4
77
135 WAKE
LINE_SEL
LINE_SEL 65
31 P_IN
MD0
143 MD0
MD1 PWFMBSY
144 MD1 PW_FORCE-BSY 81
MD2 INTERLACE
1 MD2 INTERLACE 107
139 UART_RX_232C
141 UART_TX_232C
SIRCS
SIRCS 51
92 RES
COMB_2D/3D
COMB_2D/3D 47
82 RST_SYS
PIC_MUTE 108
SCL_E
5 SCL_400K PW_OSD_EN 109
23 SCL_400K
SDA_E
6 SDA_400K
24 SDA_400K
7 SCL_100K_1
26 SCL_100K_1
SW_MUTE
8 SDA_100K_1 SW_MUTE 19
27 SDA_100K_1
9 SCL_100K_2
28 SCL_100K_2
11 SDA_100K_2
29 SDA_100K_2
UART_TX_PW 133
68 PWR_ON UART_RX_PW 134
IC5004
SPECTRUM SPREAD
ST3.3V
REF 20
Q5407
S0 16
SW
1 XOUT S1 14
VCC 8
S2 9
EO 1
2 XIN S3 6
X5001 S4 5
16.384MHz
CLK 10
SCL 6 SCL_E
SDA 5 SDA_E
IC5406
RESET
1
OUT
23
TO 4/4
21
TO 2/4,4/4
PIC_MUTE_MS
20
12 TO 2/4
TO 1/4
PW_OSD_EN
PIC_MUTE
AU9V
TXD_MS
4
P-TX
TO 1/4
Q5206,5207 RXD_PW
RXD_MS
P-RX
TXD_PW
UART_SEL
22
TO 2/4
P-EXTSW
A(3/4)
(MAIN CPU)
IC5008 IC5001(2/2)
SPECTRUM SPREAD SCAN CONVERTER
2 XIN
MCKEXT
CLK 10 229 MCKEXT
DCKEXT
249 DCKEXT
44 PORTA4
65 PORTA5
IC5005
IC5006(1/4)
1
4 3
2
2 23 PORTA6
CN5001
RXD 1 63 RXD
2
TXD
TXD 3 41
IC5002
BUS_SW
1 2Y0
2 2Y2
4 2Y3 2-COM 3
12 1Y0 1-COM 13
15 1Y2
11 1Y3
A B
10 9
Q5001
SW
Q5002
SW
KLV-MR30M1 (CH) 4-6