Read Sony KE-50MR1 Service Manual online
KE-50MR1(AEP) 3-10
1
2
CN5409
3
1
2
CN5401
3
4
5
6
7
8
ST3.3V
CLOCK
GND
DDC_WE
ST5V
GND
BU_3.3V
GND
HPSW
KEY_O(NC)
S_DET
1
2
CN5403
3
4
5
6
7
8
A5V
GND
ST_3.3V
GND
LED1
LED2
LED3
LED4
9
SDA
10
SCL
1
2
CN5404
3
KEY0
KEY1
KEY_WAKE
4
GND
1
2
CN5405
3
4
5
6
7
8
GND
TXD
RXD
RES
VIN
MD0
MD1
MD2
9
P-TX
10
P-RX
11
P-EXTSW
12
GND
1
2
CN5407
3,4
5,6
7
8
9
10
A12V
GND
A6V
GND
D5V
GND
ST5V
GND
11,12
MS3.3V
13,14
GND
15-18
D3.3V
19-21
GND
22
AC_RLY
23
P-SW(+)
24
P-SW(-)
25
GND
1
2
CN5408
3
GND
P-ON
P-SW(-)
4
P-SW(+)
TO H2 BOARD
CN9052
TO H1 BOARD
CN9001
TO H1 BOARD
CN9004
TO G2 BOARD
CN7003
TO H1 BOARD
CN9004
IC5404
OSC
OSC1
OSC0
32KOUT
INTRA
INTRCINTRB
SCL
SDA
RTC_1RQ1
52
RTC_1RQ2
53
DDC_WE
87
HP_SW
20
CE_ON
71
LED_3
44
LED_4
43
RST_TMDA
135
P_IN
31
SDA_100K_2
11
UART_RX_232C
139
UART_RX_232C
141
BRD_ST
106
SCL_400K
5
SCL_400K
23
SDA_400K
6
SDA_400K
24
67
1
8
9
6
7
2
3
SCL_E
SDA_E
ST5V
BU3.3V
A5V
ST3.3V
Q5404
LEVEL
SHIFT
Q5405
LEVEL
SHIFT
SDA_100K
SCL_100K
LED_1
LED_2
LED_3
LED_4
KEY0
KEY1
7
TO 1/4
21
TO 2/4
Q5402
P_ON
2Y0
2Y1
1Y0
1Y1
IC5409
BUS_SW
BUS_SW
1
5
12
14
MD0
MD1
MD2
P-TX
R-RX
P-EXTSW
RXD_MS
TXD_MS
3
10
13
2COM
1COM
A
P-ON_PANEL
22
TO 2/4
A12V
A6V
D5V
ST5V
MS3.3V
D3.3V
1
2
2
IC5401
IC5402
16
TO 2/4
+3V
S5401
PWR_PORT
AC_RLY
MS_SW
DDE_WE
LED_1
46
LED_2
45
KEY0
113
KEY1
114
19
TO 2/4
MD0
143
MD1
144
MD2
1
MD0
MD1
MD2
RES
92
RST_SYS
82
RXD_232C
TXD_232C
BRD_STATUS
CPU_RESET
VP_IN
3
15
TO 2/4
RST_SYS
SCL_100K_1
7
SCL_100K_1
26
SDA_100K_1
8
SDA_100K_1
27
SCL_100K_2
9
SCL_100K_2
28
SDA_100K_2
29
FEATURE2
94
PWR_ON
68
SW
SCL_400K
SDA_400K
SCL_E
SDA_E
SCL_100K
SDA_100K
SCL_100K_2
SDA_100K_2
IC5405
MAIN CPU
NVM_WP
EMLE
WDTOVFN
CLKSEL0-4
YUV_SEL
LINE_SEL
SCI_CS
SCI_CK
HPOL
VSI
HSI
UART_RX_P
UART_TX_P
SIRCS
N/M
NT/PAL
COMB_2D/3D
PANEL_STATUS
WAKE_PTR
BUSY_PTR
RST_PTR
SCI_SO
SW_MUTE
MUTE_LINE
SYNC_SW1
SYNC_SW2
UART_TX_MS
UART_RX_MS
RGB_SYNC_DET
32
39
73
66
65
64
61
58
57
56
55
54
51
49
48
47
38
37
36
35
33
19
16
13
12
142
140
79
75
34
1
4
2
IC5408
7
8
1
5
6
WC
VCC
EO
SCL
SDA
IC5407
EEPROM
ST3.3V
IC5406
RESET
SEL0-4
YUV_SEL
LINE_SEL
CS
CLK
H_POL
VS_FREQ
HS_FREQ
RX_P
TX_P
SIRCS
COMB_2D/3D
PANEL_STATUS
WAKE_PTR
BUSY_PTR
RST_PTR
PW_RST
TX
SW_MUTE
LINE_MUTE
SYNC-SW1
SYNC_SW2
17
TO 2/4
22
TO 2/4
18
TO 2/4
13
TO 2/4
10
TO 1/4
12
TO 1/4
11
TO 1/4
9
TO 1/4
18
TO 2/4
6
TO 1/4
SCL_E
SDA_E
AU9V
4
TO 1/4
Q5206,5207
IC5004
SPECTRUM SPREAD
XIN
XOUT
REF
S0
S1
S2
1
2
20
16
14
9
S3
S4
CLK
6
5
10
X5001
16.384MHz
IC5008
SPECTRUM SPREAD
XIN
2
CLK 10
IC5001(2/2)
MCKEXT
229
MCKEXT
DCKEXT
249
PORTA6
23
TXD
63
RXD
41
1
2
IC5005
3
2
4
IC5006(1/4)
1
2
CN5001
3
RXD
TXD
IC5002
BUS_SW
1-COM
2-COM
2Y0
2Y2
2Y3
3
13
1
2
4
1Y0
1Y2
1Y3
12
15
11
10 9
A
B
TXD_MS
P-TX
RXD_PW
RXD_MS
P-RX
TXD_PW
SW
Q5001
SW
UART_SEL
P-EXTSW
PIC_MUTE_MS
PW_OSD_EN
PIC_MUTE
20
TO 2/4
DCKEXT
Q5409
SW
Q5409
Q5408
Q5401
28
34
TO 4/4
TO 4/4
28
TO 4/4
Q5002
UART_TX_PW
UART_RX_PW
133
134
1
22
TO 4/4
25
TO 4/4
29
TO 4/4
SCI_SO
59
WAKE
124 M_SENSE
89
31
TO 4/4
30
TO 1/4
PIC_MUTE
PW_OSD_EN
108
109
RST_AU
27
TO 4/4
68
26
TO 4/4
( MAIN CPU )
A(3/4)
B
E
F
Z
G
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