Schematic Diagram Of J1 Board - Sony KE-MX42A1 Service Manual

(8) Schematic Diagram of J1 Board

1 3
2
A
CN1805
B 100P
:B TO B
GND A1
GND B1
GND A2
GND MS
B2
GND A3
USB-P
USB-P B3
USB-N
USB-N
A4
MS_RST
SYSTEM_RST B4
NC A5
FIX_VAR B5 FIX_VAR
NC A6
C
GND B6 MUTE
GND A7
P_MUTE1
P_MUTE1
B7
LINE_MUTE
LINE_MUTE A8
A_MUTE
A_MUTE B8
SP_MUTE
SP_MUTE A9
HP_MUTE
HP_MUTE B9
O_A_MUTE
O_A_MUTE A10
SP_DC_PROT
SP_DC_PROT B10
GND
A11
SIRCS B11 SIRCS
GND A12
NC B12
D
NC A13
NC B13
NC A14
GND
B14
GND A15 LED
STBY_LED
STBY_LED B15
POWER_LED
POWER_LED
A16
TIMER_LED
TIMER_LED B16
PICKOFF_LED
PICKOFF_LED A17
LOGO_LED
LOGO_LED B17
GND
A18
GND B18 KEY
KEY
E
KEY A19
KEY_WAKE
KEY_WAKE
B19
P_ON
P_ON A20
DIC_CTL
GND B20
MID_BUSY
MID_BUSY A21
VP
VP B21
DIC_RESET
RESET A22
DRC_VP
DRC_VP B22
M-BLOCK
M-BLOCK
A23
S-BLOCK
S-BLOCK B23
GND A24
CENTER_POL B24 CENTER_POL
GND A25
TO
F
DE4(1/6)BOARD NC B25
CN4100
GND A26
GND
B26
BINT A27 BINT
GND B27
PF_SDAT
PF_SDAT A28 PF_I2C
PF_SCLK
PF_SCLK B28
GND A29 MAIN_I2C
MAIN_SDAT
MAIN_SDAT B29
MAIN_SCLK
MAIN_SCLK
A30
GND B30
GND A31
G
GND
B31
GND A32
GND B32 TU_CONT
MT_AFT
MT_AFT A33
MT_FMONO
MT_FMONO
B33
MT_AGC
MT_AGC A34
MT_HSYNC
MT_HSYNC B34
MT_APC_SW
MT_APC_SW
A35
MT_MSP_RESET
MT_MSP_RESET B35
MT_MODE
MT_MODE A36
MT_SAP
MT_SAP B36
MT_STEREO
MT_STEREO A37
FAN B37 FAN
H
FAN-ERR A38 FAN_ERR
TEMP1 TH1
B38
TEMP2 A39
TH2
TEMP3 B39
TH3
GND A40
GND B40
AC_RLY A41 AC_RLY
AC_PWR
AC_PWR B41
GND
A42
9V B42 9V
JL1801
GND A43
#
VPR2 B43
I
GND A44
STBY5V B44 STBY5V
GND A45
2.5V 2.5V
B45
GND A46
2.5V B46
GND A47
3.3V B47 3.3V
GND A48
3.3V B48
GND
A49
5V B49 5V
GND A50
J
1.8V 1.8V
B50
J1
(RELAY BOARD)
B-SS12179<HK.>-J1.
CN1804
100P
K
4 5 6 7
TO BD(1/4)BOARD CN1000
1
10
8 9
TO A(1/5)BOARD CN8504
11 12
13
TO THERMOSTAT
•J1 BOARD WAVEFORM
1
CN1802 CN1801
100P 4P
:ZR
2
2
CN1811
5P
:ZR
5 GND
TH1 4 TH1
TO
AC_RLY 3 AC_RLY POWER
BOARD
2 AC_PWR
AC_PWR
1 GND
CN1810
14P
WHT
:S-MICRO
14 GND
2.5V 13 2.5V
12 GND
STBY5V 11 STBY5V
14V
10 14V
5V 9 5V
TO
8 GND
POWER
7 GND
BOARD
6 GND
5 GND
4 3.3V
3 3.3V
2 3.3V
3.3V 1 3.3V
CN1809
6P
:S-MICRO
WHT
AC DET1 6 AC DET1
9V 5 9V
TO
4 GND
POWER
3 GND
BOARD
2 MS3.3V
1 MS3.3V
MS3.3V
CN1814
10P
10 GND
STBY_LED
9 STBY_LED
POWER_LED
8 POWER_LED
TIMER_LED
7 TIMER_LED
TO
6 NC
H3 BOARD
PICKOFF_LED
5 PICKOFF_LED
CN9701
4 GND
SIRCS 3 SIRCS
STBY5V 2 STBY 5V
5V 1 5V
CN1813
4P
4 GND
LOGO_LED
TO
3 LOGO_LED
H4 BOARD
5V 2 5V
CN9801
1 STBY 5V
STBY5V
CN1806
13P
WHT
:S-MICRO
3.3V 1 3.3V
2 GND
9V
9V-1 3
4 GND
5V-1 5 5V
7V 6 7V
TO
GND
7 POWER
BOARD
DIC2.5V 8 DIC2.5V
9 DIC2.5V
DIC2.5V
10
11 GND
12 GND
13 GND
KE-MX42A1/MX42S1/MX42M1/MX42N1 (E)
15
14
2.4V (H)
P-P
2.4V (H)
P-P
3-32