Sony KE-42M1 Service Manual ▷ View online
2-1
KE-42M1
KE-42M1
SECTION 2: ADJUSTMENTS
2-2. RESETTING DATA
The TEST RESET resets all the customers adjustable data on the set to
the factory defaults.
the factory defaults.
1. Enter into Service Mode.
2. Select TEST RESET from the Service Mode menu.
3. Press the POWER button on the remote to reset the customer data.
Set will turn off then on again and return to Service Mode.
2-3. AGING MODE
Aging mode is designed to remove image retention from the screen.
Note: Once you enter into Aging mode the remote commander no longer
functions with the set. To turn off the set push the Power Button on
the set.
the set.
1. Enter into Service Mode.
2. Select AGING MODE from the Service Mode menu.
3. When Aging is complete, turn the set off.
2-1. WHITE BALANCE ADJUSTMENTS
1. Input a grayscale pattern.
2. Enter into Service Mode.
3. Select ADJ ITEM from the Service Mode menu.
4. Press the MENU button on the remote to display the Customer
Menu.
5. From the Mode list select Pro.
6. Press the MENU button on the remote to clear the customer menu.
7. From the ADJ ITEM list do the following:
a. Adjust
R DRIVE, G DRIVE, and B DRIVE for correct white
balance in high lighted areas.
b. Adjust
R BKG, G BKG, and B BKG for correct white balance in
low lighted areas.
Note: Adjusments automatically save.
8. Repeat steps 4 through 7 for Standard and Vivid mode.
9. When changes are complete, turn the set off then back on.
2-2
KE-42M1
KE-42M1
2-4. PANEL VOLTAGE ADJUSTMENT
Note: Panel Voltage Adjustment must be performed whenever the panel
or the G2 Board is replaced.
1. Connect All White Video Signal to Video Input.
2. Adjust the following variable resistors:
Adjust the voltage of each part to the value specifi ed in the right
column.
TP6105
TP6107
TP6107
RV6825
RV6854
RV6504
RV6854
RV6504
Test Pin
TP6102
TP6103
TP6108
TP6103
TP6108
RV6847
RV6835
RV6835
Part
CN6109(5pin) VA
CN6112(1pin) VSCAN
CN6112(6pin) VS
CN6112(8pin) VSET
CN6111(10pin) VE
Volume
VIDEO NTSC3.58MHz 100% All White Signal
Voltage Specifi cation
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
VSET
VE
VSCAN
VS
Specification
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
Refer to the rear panel seal ±0.3V
Part
VA
Use an adjacent test pin for GND.
Video Signal Source
Reference Value
VSET
VE
Ref. Voltage
70V
-70V
175V
173V
165V
173V
165V
Part
VA
VSCAN
VS
2-5. REMOTE ADJUSTMENT BUTTONS AND
INDICATORS
MUTING
PICTURE WIDE
FAVORITES
TV VIDEO 1/2/3 VIDEO 4 VIDEO 5
F1
F2
MENU
SLEEP DISPLAY
MODE
SAT/
CABLE
POWER
FREEZE
TOP MENU
RESET PIC OFF MTS/SAP
GUIDE
TV/SAT
DVD/
VCR
VOLUME (+)
(Service Mode)
6
Item
(Data down)
(Data down)
ENTER
(Enter into
memory)
memory)
0
(Remove from
memory)
memory)
3
Item
(Data up)
(Data up)
RM-Y1003
5
(Device item
down)
down)
MUTING
(Enter into
memory)
memory)
1
Disp. (Item up)
2
(Device Item Up)
4
Disp. (Item down)
8
(Initialize)
DISPLAY
(Service Mode)
POWER
(Service Mode)
FUNCTION OF KEYS ON COMMANDER
• 1
: Changes adjustment item.
(item No. moves up)
• 4
: Changes adjustment item.
(item No. moves down)
• 2
: Changes adjustment category.
(category moves up)
• 5
: Changes adjustment category.
(category moves down)
• 3
: Changes data value. (up)
• 6
: Changes data value. (down)
Commander Function
Button Mode Description
MUTING + ENTER WRITE Writes data to NVM.
0 + ENTER READ Reads data from NVM.
8 + ENTER RESET Set the shipping condition.
(Be sure not to use usually)
KE-42M1 (WB) 3-1
3-1. BLOCK DIAGRAMS
(1)
AU Board
SECTION 3
DIAGRAMS
CN5500
A26
B25
B24
A24
A23
MODE
LINE MUTE
SP MUTE
HP MUTE
HP_DET
SLEEP_MUTE
CENT SP SW1
CENT SP SW2
EQ SW
CN5505
SCL_TU
SDA_TU
SDA_AP
SCL_AP
STBY5V
4
3
2
1
GND
SP L OUT
GND
SP R OUT
CN6500
AUDIO R
AUDIO L
1
3
4
AU9V
TH8800
IC8800
IC8501
AUDIO OUTPUT
IN1+
7
OUT1
4
AUDIO L
2
INV2+
OUT2
12
AUDIO R
BUFFER
7
6
5
1
2
3
1
3
5
2
4
IC8303
7
7
IC8302
4
2
5
3
1
MUTE
11
Q8605
Q8602
3
2
5
6
7
OP AMP
1
3
2
5
6
BUFFER
7
1
AUDIO L
AUDIO R
21
22
17
20
SELECTOR
13
3
12
14
11
15
1
2
4
5
9
10
AU
(TUNER,AUDIO AMP,POWER SUPPLY)
TO
B
UPU BOARD
CN9302
CN1001
BP BOARD
C
TO
1
OUTa
INb
AUDIO PROCE.
IC8100
16
33
14
35
3
2
5
6
7
OP AMP
OUTb
INa
SCL_AP
SDA_AP
SCL
SDA
23
22
10
9
5
2
4
1
14
15
11
12
3
13
T5500
7
5
6
3
2
1
AUDIO R
AUDIO L
Q8001
Q8002
CENT_SW2
CENT_SW1
7
OP AMP
1
2
3
6
5
TUNER
TU5500
15
14
12
8
5
2
1
POWER1
STBY5V
UNREG33V
UNREG10.5V
UNREG30V
CN7000
AU30V
UNREG10V
UNREG33V
STBY5V
POWER1
9V REG
IC7000
AU9V
2
4
4
2
+9V
IC7001
9V REG
2
1
IC7003
REG5V
IC7005
5V REG
CHOPPER
5V REG
4
IC7002
DC-DC CONV.
9
10
POWER3
POWER4
STBY1
STBY2
29
OUT1-U
27
OUT1-D
28
LL1
Q7000
D3.3V
D5V
Q7001
18
19
17
LL2
OUT2-D
OUT2-U
15
INV2
14
FB2
TO
G2 BOARD
CN6105
A
R
L
1
IC8000(1/2)
AU L
AU R
IC8000(2/2)
2
6
10
11
13
15
27
29
33
35
37
39
17
18
21
22
24
25
HP_DET
HP_R
HP_L
TUNER_VID
TU L
TU R
L IN
R IN
AUL
AUR
CENT+
CENT-
REG5V
D3.3V
UNREG10.5V
REG9V
B26
A27
B27
B28
B29
A30
B30
A31
B31
A32
A33
A34
A35
B35
B36
A37
A38
B38
B39
B40
A41
B41
B44
B45
A47
B50
A50
B48
TU_MUTE
F_MONO2
F_MONO1
ST
BIL
AFT
AGC
SCL_D
SDA_D
SDA_B_5V
SCL_B_5B
POWER4
POWER3
POWER1
DCIN ALERT
5V ALERT
3.3V ALERT
REG9V
D5V
D3.3V
STBY5V
D3.3V
D5V
REG9V
REG5V
D3.3V
AU9V
MODE
TU_MUTE
F_MONO2
F_MONO1
ST
BIL
AFT
AGC
SYNC_DET
B34
SYNC_DET
TB
D3.3V
REG5V
UNREG10.5V
+9V
Q8604
Q8701
Q8603
Q8601
Q8600
TBCONT
DET OUT2
DET OUT
L OUT
R OUT
MUTE
F MONO
MODE
SAP IND
ST IND
AFT OUT
RF AGC
SCL
SDA
5V
9V
30V
Q5509
Q5510
Q5511,Q5508
TU_MUTE
MODE
BIL
ST
AFT
AGC
F_MONO1
F_MONO2
Q5500
Q5501
Q5515
Q5513
Q5503,5506,5507
SCL_TU
SDA_TU
+5V
+9V
AUDIO L
AUDIO R
VIDEO
1
VIDEO
AUDIO L
AUDIO R
AUDIO L
AUDIO R
Q8100
Q8102
Q8606
62
SYNC DET
RESET
IC5500
Q5517
Q5505
PS5500
UNREG33V
D5502,5503
PS7001
IC8001
IC8600
IC8300
MUTE
MUTE
IC8601
HP_L_IN
HP_R_IN
Q8706
Q8301
HP_R_IN
HP_L_IN
Q5518
PS7000
VCC
24
SYNC
SEP.
Q5502,5504
D5500
IC8602
AUL
AUR
CENT+
CENT-
RESET
MUTE
D5V
UNREG10.5
Q8709
Q8708
Q8707
POWER4
POWER3
POWER1
+9V
IC8500
Q8501
Q8700
Q8703
IC8002
IC8301
G/E
AU9V
CENT+
CENT-
Q8000
DIAS
IC8700
Q8705
KE-42M1 (WB) 3-2
(2)
BH, H1 and H2 Boards
06RED2
06RED9
06GRN2
06GRN9
ITQE16
ITQE23
ITQE8
ITQE15
06BLKH
8
BL_R0-R7
8
BL_G0-G7
IC3401
LCD DRIVE
ITDE
ITHSYNC
111
30
8
OR7
8
OG7
TXIN0
-
TX0UT3+
TXOUT3-
CLKOUT+
CLKOUT-
TXOUT2+
/PDWN
IC3702
LVDS TRANSMITTER
29
28
25
24
21
20
17
16
13
12
CN3701
A3+
CLK+
A2+
A1+
A0+
37
38
39
40
41
42
45
46
47
48
32
Q3405
LEVEL
SHIFT
SCL_B
SDA_B
152
153
146
CL
Q3403,3404
IC3701
ECC DECODE PRE PRO.
VSDLY5
VSI
HSI
CL
19
22
21
33
TO
PDP
UNIT
R-Y DATA
G-Y DATA
3
4
8
B-Y DATA
OR0
OG0
BLKH
OB7
OB0
06BLU2
06BLU9
ITQE0
ITQE7
8
BL_B0-B7
CLKTMDS
ITVSYNC
163
166
161
162
D3.3V
148
ICBLK
18
117
116
112
113
DR0
DR7
VY0
VY7
IC4007
DG0
DG7
DB0
DB7
VUV0
VUV7
VHS
VVS
DEN
DCLK
DHS
DVS
251
228
189
209
GGE0
GGE7
GRE0
GRE7
GBE0
GBE7
8
DR_Y2-DR_Y9
8
8
DR_UV2-DR_UV9
DR_U2-DR_U9
8
DL_Y9
DL_Y2
8
DL_UV9
DL_UV2
VHS
VVS
34
14
IC4009
INTERFACE
24
26
2,27
103
117
111
104
109
GHS
GVS
GCLK
GP_ENSOG
GFBK
XDRCHS
XDRVHS
DR54CLK
D0
D15
A0
A19
ROMDE
ROMNEN
16
PCPU_D15
PCPU_D0
20
PCPU_A19
PCPU_A0
137
130
IC4001
8
CP_C2-CP_C9
8
51,52,54
47-49
44,45
40-43
34,36-38
CP_Y2-CP_Y9
56
33
31
29
2
41
63
1
42
21
B.P.F
B.P.F
B.P.F
5
6
7
IC2002
3
2
1
IC2001
5
6
7
Q2009
Q2008
Q2012
AIN1
VRT
VRB
AIN2
AIN3
8
13
14
18
20
YOUT2
YOUT9
COUT2
COUT9
CLKO
HSO
VSO
131-133
124-128
140-144
147-149
157
155
156
SDT0
SDT7
SDAD0
SDAD12
SDDT8
SDDT31
SDCLKR
SDCLK
SDRAS
SDCKE
SDCAS
SDWE
SDQM
SDCS
RSTX
DQ0
DQ7
A0
A12
DQ8
DQ31
CLK
RAS
CKE
CAS
WE
DQM0-3
CS
8
CPSD_D7
13
CPSD_A12
24
CPSD_D31
68
19
67
18
17
59,71
20
16,28,
89
90
91
92
93
94
97
86
39
DRSD_A0
DRSD_A11
DQ0
DQ15
LDQM
WE
CAS
RAS
CS
UDQM
IC2006
CHROMA DECODER
DYO2
DYO9
DRO2
DRO9
XH90
XV90
C540
IC3002
DRC-MF
DIYD0
DIYD7
DICD0
DICD7
W13ID
IHD0
IVD0
8
8
3
4
5
IC2007
SDRAM
122
129
133
140
98
99
117
IC3003
SDRAM
19-24
27-32
46-49
35-42
12
16
10
9
7
8
11
14
15
16
17
18
36
ADDR0
ADDR11
DQ0
DQ15
DQM
XWE
XCAS
XRAS
XCS
XRST
C541
RXI
XOC
RPLLHD
HREF
SDA_B
89
90
SCL_B
DETECT
CHARGE
PUMP
CTRL
RING
OSC
BIAS
6
12
Q3002
96
95
5
4
IC3004
PLL
3
67
97
CV/Y
MAIN-Y/V
C/B-Y
MAIN-CB/C
R-Y
MAIN-CR
CV/Y
C/B-Y
R-Y
Y DATA
C DATA
3D COMB FILTER
DBO2
DBO9
147
155
CP_Y2-CP_Y9
CP_C2-CP_C9
CPSD_D0
CPSD_A0
CPSD_D8
Q2001,Q2004
FL2001
Q2002,Q2005
FL2002
Q2003,Q2006
FL2003
+9V
Q2007
16
10
9
19
18
17
15
14
13
12
11
5
3
1
AUDIO_SW
SCL_B_5V
SDA_B_5V
AV1_FB_INV/HDM1
AV2_FB_INV/GND
SHP_RST
CSW_V
CSW_H
VEH3/CCP_SW
VEH2/SYNC_ON
VEH1/CLAMP_GATE
CR
CB
Y
CN1003
SCL_B_5V
SDA_B_5V
CLAMP_GATE
SYNC_ON
CCP_SW
CSW_H
CSW_V
SHP_RST
AV2_FB_INV
HDM1_RST
IC1002
MCU
130
131
132
46
42
17
136
135
PG4/BREQ0
PG5/BACK
PG6/BREQ
CSW_H
CSW_V
SHP_RST/F_MONO2
P53/ADTRG/IRQ3-A
87
86
85
26
128
23
24
29
EQ_SW
CENT_SP_SW2
CENT_SP_SW1
SLEEP_MUTE
P97/AN15/DA5
HP_MUTE
SP_MUTE
LINE_MUTE
22
30
16
P2_BUSY/MODE
P2_INT/TU_MUTE
P2_RESET/F_MONO
8
9
6
5
123
POWER4
POWER5
POWER2
POWER1
P92/AN10
117
P44/AN4
124
P93/AN11
B50
A50
B45
B43
A43
B48
A48
B47
B41
B44
B40
A37
B36
B35
A35
A41
B39
A39
A38
B31
A31
A30
B29
B28
B27
A27
A26
B25
B24
A24
A23
STBY 5V
REG 5V
PANEL 5V
D3.3V
3.3V ALERT
REG 9V
DC IN ALERT
SCL_B_5V
SDA_B_5V
SDA D
SCL D
5V ALERT
POWER1
POWER2
POWER3
POWER4
NC
RESET
INT
BUSY
NC
SP MUTE
HP MUTE
HP DET
NC
CENT SP SW1
CENT SP SW2
EQ SW
CN1001
D3.3V
SCL_D
SDA_D
+9V
D3.3V
STBY5V
D5V
PANEL5V
B38
16
15
8
7
6
4
3
2
TXD
RXD
B_INT
MD2
MD1
MD0
RES
RXD
TXD
CN1002
17
141
139
143
144
1
55
54
88
P31/TXD1
P33/RXD1
MD0
MD1
MD2
P_TXD
P_RXD
B_INT
AU BOARD
TO
CN5505
UPU BOARD
TO
CN9303
CPU
&
PWROM
56
57
15
VSDEC
HSDEC
DEV_RST
LEVEL
SHIFT
Q1010,Q1011
75
76
SCL_D
SDA_D
SCL_D
SDA_D
SCL_B
SDA_B
SCL_B
SDA_B
73
74
NVM
78
77
SDA_A
SCL_A
NVM_WP
79
IC1004
5
6
7
SDA
SCL
WP
8
Q1007
39
32
WDTOVFN
EMLE
RES
92
RESET
Q1003
2
1
IC1006
2
4
1
D1006
STBY3.3V
68
11
69
45
81
DRC_BYPASS
POWER6
B MUTE
BCLR
ADLY_SYS_RST
Q1004
48
SIRCS
38
SIRCSIRQ
58
CHIRQ
4
5
9
10
6
8
1
2
3
12
13
11
37
35
36
60
34
IC1005
STBY_LED
POWER_LED
P_SAVE_LED
PWRINT
PB2/IRQ2_B
P40/AN0
113
1
KEY1
CN1006
1
CN9001
9
7
6
5
4
3
1
SIRCS
PICTURE_MUTE
POWER_LED
STBY_LED
P_SAVE_LED
STBY5V
POWER_INT
11
9
8
7
6
5
3
CN9101
BP
MCU,DRC-MF,CHROMA DECODER,
LCD DRIVE,LVDS TRANSMITTER
LCD DRIVE,LVDS TRANSMITTER
H2
H1
STBY5V
STBY5V
Q9104
Q9101
D9101
D9107
STBY5V
SIRCS
STBY5V
S9101
S9001-S9005
OUT
IC9101
POWER6
VCC
OUT
STBY3.3V
STBY5V
IC1001
3.3V REG
2.5V
REG
A2.5V
IC2004
D3.3V
1
2
2.5V
REG
D2.5V
IC2005
1
2
1.8V
REG
+1.8V
IC3001
5
7
2.5V
REG
P2.5V
IC4004
1
2
3.3V
REG
P3.3V
IC4003
1
2
D5V
D4002
3
3
1
3
3
155
156
XTAL
XTAL
PORTA7
RXD
TXD
PORTA3
PORTA0
PORTA1
X4001
14.32MHz
PIC MUTE
P_RXD
P_TXD
PW_BSY3
PW_BSY1
PW_BSY2
4
5
12
13
6
11
1
3
1
1
RESET
IC4005
RESET
IC4006
P3.3V
P2.5V
2
2
1
1
28
11
12
IC4002
PW_RST
PIC_MUTE
PW_BSY3
P63/TMC11
P64/TMC0
P65/TMC1
27
21
104
105
106
PIC_MUTE
PW_BSY3
PW_BSY1
PW_BSY2
PW_RST
Q1003
14
P_TXD/RXD,PW_RST
LEVEL
SHIFT
Q1001,Q1002
SCL_B
SDA_B
SCL_B
SDA_B
96
97
XTAL
EXTAL
X1001
16.384MHz
D3.3V
231
REFCK
X2002
79.992MHz
E
C
UPU BOARD
TO
CN9304
D
83
RESET
2
73
74
ICSCL
ICSDA
A3-
10
SBA
SCL
I2C-RE4DY
CLK-
A2-
A1-
A0-
TXOUT2-
TXOUT1+
TXOUT1-
TXOUT0+
TXOUT0-
TXIN8
TXIN22
TXIN26
TXIN15
1
2
5
3
6
4
LEVEL
SHIFT
SDA_B
SCL_B
Q3701
63-69
80-82
74-77
71
87-92
83-84
3
2
PF0/WAIT
84
PW_RST_DET
8
7
2
1
TXD
RXD
B-INT
VIN
RES
9
3
MD2
4
P-TXD
5
P-RXD
6
P-RES
CN1005
INPUT_SIG1
12
CLAMP_GATE
SYNC_ON
CCP_SW
CSW_H
CSW_V
SHP_RST
AUZ_FB_INV
HDM1_RST
118
120
121
122
124
125
14
13
7
6
16
14
13
12
7
6
5
3
2
1
VSDLY4
VSDLY3
VSDLY2
VSDLY1
VSDLY0
HSDLY5
HSDLY4
HSDLY3
HSDLY2
HSDLY1
HSDLY0
IC3403
FIN_A
FIN_B
VCO IN
4
5
12
VCOUT
PHD INH
CLK
HSO
VHO
31
28
27
43
29
28
TX1N24
TX1N24
TXCLKIN
139
146
127
126
3
9
PLL
05INV
05SL
05RV
05PD
OPORT0
OPORT1
OPORT2
OPORT3
OPORT4
OPORT5
OPORT6
OPORT7
06VS
06HS
CLR
OPAPLL
OPBPLL
PF5/RD
3
80
89
PD7/D15
2
P53/SCK2/IRQ2-A
CLK33
OSC33
141
143
33MHZ
8
7
2
1
9
3
4
5
6
150
TXIN14
-
-
X3401
3.3V
IC3703
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