J2 And M (1/2) Boards - Sony KE-MR31M2 Service Manual

(6) J2 and M (1/2) Boards

CN3200
SECAM_SW A2
SYSTEM_RST B4
FIX_VAR B5
P_MUTE1 B7
LINE_MUTE A8
A_MUTE B8
HP_SW A9
HP_MUTE B9
O_A_MUTE A10
NC B10
SIRCS B11
LOGO_LED A15
POWER_LED A16
NC B16
KEY2 B17
KEY1 A19
KEY_WAKE B19
P_ON A20
BD_RST A22
CENTER_POL B24
RESET_4114 B25
MT_AFT A33
MT_FMONO B33
MT_AGC A34
H
MT_HSYNC B34
MT_APC_SW A35
TO
MT_MSP_RESET B35
J1 BOARD
CN1803 MT_MODE A36
MT_SAP B36
MT_STEREO A37
FAN_ON/OFF B37
FAN_PROT A38
ATT_SW B38
ST_HSYNC A39
ST_AFT B39
AC_RLY A41
FAN_H/L B41
PF_SDAT A28 PF_SDAT
PF_SCLK B28 PF_SCLK
M_SDAT B29 M_SDAT
M_SCLK A30 M_SCLK
SDA_NVM A31 SDA_NVM
SCL_NVM B31 SCL_NVM
SET9V A43 SET9V
STBY5V A44 STBY5V
A45
SET2.5V SET2.5V
A46
A47
SET3.3V SET3.3V
A48
D5V A49 D5V
IC3201
+3.3V REG.
STBY
VCC
5V
IC3000
M-CPU
12 TX_M
O_TXD
47 11 RX_M
A_FIX_VAR I_RXD
31 94 CABLE_DET
D3003
O_P_MUTE I_CABLE_DAT
29
O_A_MUTE
4
Q3002
I_SIRCS
97
O_LOGO_LED
6
O_POWER_LED
92
I_KEY2
91
I_KEY1
93
Q3003
I_KEY_WAKE SCL_NVM
SDA_NVM
9
I_P_ON
15
IO_BDAT
SET9V
45 16
CENT_ROL IO_BCLK
85 IC3404
I_MT_AFT
32 13
6
O_MT_FMONO IO_SDAT
86 14
1
O_AGC_ATT IO_SCLK
95
I_MT_HSYNC
26 17
O_APC_SW O_NVM_WE
27
O_MSP_RESET
28
O_MODE
52
I_MT_SAP
51
I_MT_ST
46
D_ATT_SW
96
I_ST_MSVINC
84
I_ST_AFT
36
Q3006,
Q3007
OSD_VS 68
I_OSD_V SET5V
OSD_HS 69
I_OSD_H
YS 72
NC
YM 74
O_YM
O_R6 75
1
O_R6
Q3100
O_R7 76
O_R7 30
TO(2/2)
O_G6 77 O_PF_RST
O_G6
O_G7 78
O_G7 18
O_B6 79 I_PF_IRG
O_B6
O_B7 80
O_B7
48
O_PF_BINT
CLK 71
4
I_DOTCK
TO(2/2)
Q3001 3
PROG
87 88
SET5V +B DETECT VPP
40
STBY
OUT I_RESET
3.3V
5
D3002 I_BINT
VDD
IC3001
POWER CONTROL
2
RST
5
VDD VOUT
IC3101
SUB CPU
RST 52
O_RESET_4114 19
51 I_VSYNC
O_RESET
79
O_L_MUTE
87
O_AMUTE
69
I_HP_SW
66
HP_MUTE
86
IC3102
O_SECAM_SW
NVM
5 30
SDAT IO_BDAT
6 29
SCLK IO_BCLK
7 47
WP O_NVM_WP I_PANEL_ 60
Q3106 Q3105
STATUS
Q3101 IC3103
2 5
3,7
P_MUTE
Q3102
1 6
SET5V
M_SDAT
IC3003
NVM M_SCLK
85
5 I_M_SENSE
5
SDA 84
6 O_RST_TMDS
2
SCL
7
WC
3,7
4
IO_SDAT
3
IO_SCLK
Q3107
27
O_BUS_SW
9
Q3005 Q3103
CNVSS
Q3004
28 46
IO_SCLK I_PWR_SW
31 35
IO_SDAT O_TXD
36
I_RXD
Q3104
37
I_P6_1
PF_SDAT
38
I_P6_0
PF_SCLK
12
I_RESET
26
O_FAN_ON/OFF
10 71
O_PF_IRQ I_FAN_PROT
53
O_FAN_H/L
41
I_BINT
Q3108
IC3104 IC3106
4 5 4 4 5
VIN STBY5V RESET RESET
SET3.3V
LVS
2
TO(2/2)
IC3403
Q3009 IC3007 LINE
LEVEL SHIFT SELECT DRIVER/RECEIVER
TX_M 14 11
D1 S1 9 2Z
12 2D 10
2Y
RX_M 5 7
D2 S2 5 2B
1 2R 6
2A
UART_SW 10 A 9
3 1A 2
1R
Q3406 1B 1
SIRCS 15 1Y 14
LEVEL
1D
SHIFT
1Z 13
Q3401
Q3402,3405
P_ON
IC3401
CABLE DETECT
CABLE_DET 1 3
A0 A+
2
A-
5 7
B+ B0
PLUG DET
M_SENSE
3
RST_TMDS IC3105
TO(2/2)
CN3201 CN2402
PF_SCLK 6 PF_SCLK 25
PF_SDAT 7 PF_SDAT 24
9 BINT 22
SDA_NVM 10 SDA_NVM 21
SDA_NVM 11 SCL_NVM 20
12 CNVSS 19
13 CE 18
14 TXD 17
15 RXD 16
16 SCLK 15
17 BUSY 14
18 EPM 13
20 PF_RESET 11
21 PXD_JIG 10
22 TXD_JIG 9
24 SW_1 7
VDD 25 VDD 6
26 PROG 5
27 VPP 4
28 MAIN_RESET 3
SET3.3V 29 SW_3.3V 2
M(1/2)
SET5V
(CPU,UART)
CN3401
A1 UART_O-
A3 UART_O+
A4 UART_I-
A6 UART_I+
B7 CABLE_DET
TO
A8 SIRCS+ DISPLAY UNIT
(BLACK)
A10 SIRCS-
A11 SPDIF+
A13 SPDIF-
B3 STATUS
B5 -
CN3402
F
1 SPDIF
TO
A(2/2)BOARD
CN8003
CN2401
26P
2 PF_SCLK
3 11_SDAT
5 BINT
6 SDA_NVM
7 SCL_NVM
8 CNVSS
9 CE
10 TXD
11 RXD
12 SCLK
13 BUSY
14 EPM
16 PF_RESET
17 PXD_JIG
18 TXD_JIG
20 SW_1
21 VDD
22 PROG
23 VPP
24 MAIN_RESET
25 SW3.3V
J2
KE-MR61M2 (CH) 3-10