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Sony KP-FX432M31 Service Manual Page 94

Ax-1 chassis, crt projection tv.
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3
1
2
CN2006
10P
:BTOB
TO D(3/3)BOARD
A
CN5004
B
CN2015
50P
:B TO B
10
TO UG(2/2)BOARD
CN1502
TO(2/3)
C
VIDEO
TO(2/3)
MT_CV
1
MT_VIDEO
M_SIIC
GND
2
MAIN 9V
3
MAIN 9V
GND
4
M_SDAT
M_SDAT
5
M_SCLK
M_SCLK
6
GND
7
GND
8
TO(2/3)
ST_CV
9
ST_VIDEO
L_MUTE
L_MUTE
10
ST L
11
ST_L
TO(2/3)
D
R2001
0 :1608
BYPASSSW/ST_R
12
AUDIO L
R2017
#
MT_L
13
MT_L
TO(2/3)
MT_R
14
MT_R
AUDIO R
VAR/FIX_R
VAR/FIX_R
15
VAR/FIX_L
VAR/FIX_L
16
AUDIO L
MAIN_L
MAIN_L
17
AUDIO R
MAIN_R
MAIN_R
18
SUB_HD
SUB_HD
19
SUB_VD
SUB_VD
20
SUB_PR
SUB_PR
21
SUB_PB
SUB_PB
22
E
GND
23
11
GND
24
SUB_Y
SUB_Y
25
+5V
26
GND
27
VIDEO
MAIN_Y/CV
28
MAIN_Y
GND
29
GND
30
R2103
MAIN_C/PB
31
100
MAIN_PB
1/10W
MAIN_PR
32
:CHIP
MAIN_PR
GND
33
MS_L
F
MS_L
34
MS_R
MS_R
35
ID
36
ID
PF_SCLK
37
PF_SCLK
PF_SDAT
38
PF_SDAT
Y
SUB_SLICER_Y
39
HOLDN
40
HOLDN
R/G
R/G
41
B
B
42
SCP
SCP
43
BINT
44
BINT
G
RGB
SUB_OSD_RGB
45
YS
SUB_OSD_YS
46
SIRCS
47
SIRCS
GND
48
STBY5V
49
GND
50
JW2001
10MM
CN2011
10P
JR2004
:BTOB
#
H
TO D(3/3)BOARD
CN5006
+15VA
1
+15VA
TO(1/3)
+15VA
2
12
H_PLS
H_PLS
3
0.6
DFDAC
4
DF_DAC
2.4
GND
5
GND
6
AC_RLY
7
P.CONT
2.9
+B_OVP
+B_OVP
8
TO(1/3)
0.1
+B_OCP
9
+B_OCP
0
I
GND
10
D6215
MM3Z3V0T1
J
4
5
6
CN2007
10P
:BTOB
TO D(3/3)BOARD
TO MG(1/3)BOARD
CN5005
8
9
7
M9V
SUB_BYPASS_SW
ST_R
TO(2/3)
+5V
+5V
R2098
1k
1/10W
:CHIP
MAIN_SLICER_Y
Q2000
MSB709-RT1
STBY5V
7
8
9
CN2005
50P
:B TO B
CN0001
MAIN 9V
TO(2/3)(3/3)
AUDIO L/R
VIDEO
– 93 –
10
11
12
13
CN2004
50P
:BTOB
TO BM(1/4)BOARD
CN3001
5
4
2
6
3
SUB_BYPASS_SW
M_SCLK
M_SDAT
MT_AGC
MT_AFT
MT_HSYNC
MT_STEREO
MT_SAP
MT_FMONO
MT_MODE
TO(1/3)
TO(1/3)(2/3)
TO(1/3)
AUDIO OUT
TO(2/3)
TO(2/3)
BS9V
TO(1/3)
+12V
TO(2/3)
TO(1/3)
MAIN RLY
TO(1/3)
A(3/3)
CN2017
CN2014
6P
3P
WHT
WHT
:S-MICRO
:S-MICRO
TO D(3/3)BOARD
CN5017
KP-FX432M31/FX432M91/FX532M91
RM-998
RM-998
RM-998
15
14
1
CN2003
50P
:B TO B
TO MG(1/3)BOARD
CN0002
1
GND
MAIN_R
2
MAIN_R
AUDIO R
4.5
3
GND
MAIN_L
4
MAIN_L
4.5
AUDIO L
5
GND
VAR/FIX_L
6
VAR/FIX_L
0
VAR/FIX_R
7
VAR/FIX_R
0
L_MUTE
8
L_MUTE
0
9
SUB BYPASS SW
0
10
M_SCLK
4.6
11
M_SDAT
4.6
12
GND
13
MT_AGC
0
14
MT_AFT
3.5
15
MT_HSYNC
0
16
MT_STEREO
4.7
17
MT_SAP
4.9
18
MT_FMONO
0
19
GND
ST_AFT
20
ST_AFT
ST_HSYNC
0.8
21
ST_HSYNC
ST_SAP
0.8
22
ST_SAP
0
ST_STEREO
23
ST_STEREO
0
24
MT_MODE
0
TO(1/3)
BS_REC
25
BS_REC
0
26
+5V
27
UV_SAVE(NC)
+B_OVP
28
B_OVP
0
29
SP_MUTE
SP_MUTE
0
30
HP_MUTE(NC)
31
AUDIO_PROT
AUDIO_PROT
0
32
GND
33
GND
DF_DAC
34
DF DAC
2.4
P.CONT
35
P.CONT
2.9
36
GND
+B_OCP
37
B_OCP
0
38
AUDIO_MUTE
STBY5V
39
STBY+5V
40
DGC(NC)
3.3V
41
+3.3V
ZERO_DET
42
ZERO_DET
1.1
43
N.C
44
AUDIO_GND
+12V
45
+12V
46
PRE_SP_WF(NC)
47
AUDIO_GND
AUDIO L
48
PRE_SP_L
PRE_SP_L
0
49
AUDIO_GND
AUDIO R
50
PRE_SP_R
PRE_SP_R
0
AUDIO_GND
CN2012
10P
:BTOB
TO D(3/3)BOARD
CN5007
+33V
1
MAIN33V
(NC)DQPDAC
2
BS 9V
3
BS9V
4
GND
5
NC
6
GND
+12V
+12V
7
0
8
SET_ON
0
9
(NC)V_PARA1
10
(NC)V_PARA2
B-SS997<CH.>-A..-P3

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