Sony KDL-22EX308 / KDL-32EX308 Service Manual ▷ View online
KDL-22EX308/32EX308
28
SERVICE ADJUSTMENTS
6. Using the table below, press
1
to select the White Balance
Adjustment item, then press
3
to increase or press
6
to
decrease the data value.
NOTE: The data value for all White Balance Adjustments
must be set between 0~255.
ITEM
NUMBER
ITEM
NAME
DEFAULT DATA VALUE
SETTING
000
R_DRV
128
001
G_DRV
128
002
B_DRV
128
003
R_BKG
128
004
G_BKG
128
005
B_BKG
128
7. After completing all White Balance Adjustments, press
MUTING then press
0
to WRITE (Save) the changes.
2-4. RESETTING THE TV TO FACTORY CONDITION
Use the following instructions to restore the User Adjustments
and Channel Memory settings to the preset factory conditions.
1. While holding down the on the Remote Commander,
press the POWER button on the TV Switch Unit of the set.
The set restarts and displays the Initial Setup screen. This
may take several minutes.
2-4-1. RESETTING THE TV TO FACTORY CONDITION USING
SERVICE MODE
1. TV must be in Standby Mode. (POWER off).
2. Press the following buttons on the Remote Commander
within a second of each other:
DISPLAY
Channel
5
Volume
+
POWER
.
3. If necessary, press
JUMP or OPTIONS to go to DIGITAL
mode.
4. Press
8
.
“SERVICE” changes to green RST.
5. Press MUTING.
RST executes the command and displays EXE.
6. Press
0
.
EXE-RST displays green, then red indicating the TV is
writing the data.
7. When the process is complete the green SERVICE text
displays and the LED display as shown below:
TIMER
Standby
POWER
TIMER
Standby
POWER
8. Cycle AC Power (Unplug and Plug AC Cord from the AC
Outlet).
9. The set restarts and displays the Initial Setup screen.
This may take several minutes.
KDL-22EX308/32EX308
29
SEC 3. DIAGRAMS
3-1. CIRCUIT BOARDS LOCATION
GD1 (KDL-22EX308 ONLY)
G2LE (KDL-32EX308 ONLY)
SWITCH UNIT
HLR
BAL
KDL-22EX308/32EX308
30
DIAGRAMS
3-2. BLOCK DIAGRAM
KDL-22EX308/32EX308
31
DIAGRAMS
3-3. FRAME DIAGRAM
GND
1
1
Motion Sensor
MOTION_SENS
2
2
3a-0 ONLY
3
-
REG+5V
4
3
To H-board
FHD 120/240 M't
120Hz(SPEL/PEL2)In
1
1
LOGO/HMS2 : GND
NC
51
－
－
1 PANEL_VCC
2
2
LOGO : LED_SONY_LOG
NC
50
－
－
2 PANEL_VCC
4
3
LOGO/HMS2 : REG+5V
NC
49
－
－
3 PANEL_VCC
1
4
SW : GND
NC
48
－
－
4 PANEL_VCC
2
5
SW : POWER_KEY
NC
47
－
－
5 PANEL_VCC
-
6
BTK : KEY_DET
GND
46
－
－
6 NC
GND
1
4
-
7
BTK : X_RST
GND
45
7
45
7 GND
POWER_INT
2
5
-
8
BTK : RXD
GND
44
8
44
8 GND
KEY1
3
12
-
9
BTK : TXD
GND
43
9
43
9 GND
-
10
SW/BTK : STBY+3.3V
RO[0]N
42
10
42
10 RO[0]N
-
11
BTK ; LED+5V
RO[0]P
41
11
41
11 RO[0]P
3
12
SW ; KEY
RO[1]N
40
12
40
12 RO[1]N
1
13
HLR : STBY+3.3V
RO[1]P
39
13
39
13 RO[1]P
2
14
HLR : GND
RO[2]N
38
14
38
14 RO[2]N
3
15
HLR : LED_REC_R
RO[2]P
37
15
37
15 RO[2]P
STBY+3.3V
1
13
4
16
HLR : LED_STBY
GND
36
16
36
16 GND
LED
GND
2
14
5
17
HLR : LED_ON_TIMER
ROCLK-
35
17
35
17 ROCLK-
IR
LED_REC_R
3
15
6
18
HLR : LED_POWER/RES
ROCLK+
34
18
34
18 ROCLK+
RGB
LED_STBY
4
16
7
19
HLR : LED_PIC_MUTE
GND
33
19
33
19 GND
OPT
LED_ON_TIMER
5
17
-
20
HLR : OPT_SENS
RO[3]N
32
20
32
20 RO[3]N
LED_PWR/RESERVE
6
18
9
21
HLR : VD+3.3V
RO[3]P
31
21
31
21 RO[3]P
LED_PIC_MUTE
7
19
10
22
HLR : SIRCS
RO[4]N
30
－
－
22 NC
1a/2a only -> OPT_SENS
8
－
11
23
HLR : DEVICE_SDA
RO[4]P
29
－
－
23 NC
VD+3.3V
9
21
12
24
HLR : DEVICE_SCL
GND
28
24
28
24 GND
SIRCS
10
22
1
25
RF : UART_SEL
RE[0]N
27
25
27
25 RE[0]N
2b/3a/5-0 only -> DEVICE_SDA
11
23
2
26
RF : RF_RST
RE[0]P
26
26
26
26 RE[0]P
2b/3a/5-0 only -> DEVICE_SCL
12
24
3
27
RF : GND
RE[1]N
25
27
25
27 RE[1]N
4
28
RF : TXD
RE[1]P
24
28
24
28 RE[1]P
5
29
RF : RXD
RE[2]N
23
29
23
29 RE[2]N
6
30
RF : STBY+3.3V
RE[2]P
22
30
22
30 RE[2]P
GND
21
31
21
31 GND
RECLK-
20
32
20
32 RECLK-
RECLK+
19
33
19
33 RECLK+
GND
18
34
18
34 GND
RE[3]N
17
35
17
35 RE[3]N
RE[3]P
16
36
16
36 RE[3]P
UART_SEL
1
25
RE[4]N
15
－
－
37 NC
J model ONLY
RF_RESET
2
26
RE[4]P
14
－
－
38 NC
GND
3
27
GND
13
39
13
39 GND
RX
4
28
SCL
12
40
12
40 SCL
TX
5
29
SDA
11
41
11
41 SDA
STBY3.3V
6
30
VSYNC
10
42
10
42 VSYNC
B-INT
9
43
9
43 B-INT
PANEL_SEL
8
44
8
44 PANEL_SEL
_
_
CTRL
7
45
7
45 FRC_PWR_CTRL
SEL0/ODSEL
/
SA_MO
6
46
6
46 SA_MODE
SEL1
/
X_TCON_RST
/
T
5
47
5
47 X_TCON_RST
SEL2
/
X_FRC_RST
/
X_
4
48
4
48 X_FRC_RST
HSYNC
3
49
3
49 HSYNC
TCON_RDY
2
50
2
50 TCON_RDY
NC
1
－
－
51
NC (SEL1/LVDS Option)
Black: All
Orage: 60/120/240Hz/Wireless
Dark green: 60/12/240 Hz
Pink: 120/240Hz/PEM
Green: 120/240Hz
Red: 60Hz
Brown: 120Hz
Gray: 240Hz
Skyblue: PEM
To G board
Blue: Wireless Box
1
1
STBY 3.3V
4
2
AUDIO_12V
5
3
AUDIO_12V_GND
6
4
REG12V_GND
7
5
REG12V_GND
8
6
REG12V
9
7
REG12V
14
8
T-CON_VCC
To SP
R+
R+
1
1
R-
2
2
2
1
AC_OFF_DET
L-
3
3
3
2
POWERON
L+
4
4
10
3
BL_ERR
11
4
BL_ON
12
5
DIMMER
13
6
H-SYNC/DIMMER-DC
15
7
T-CON_ON
Hotel
STBY3.3V
STBY3.3V
1
1
1
1
STBY3.3V
RS232RXD
2
2
2
2
RS232RXD
RS232TXD
3
3
3
3
RS232TXD
for GA
SIRCS
4
4
4
4
SIRCS
GND
5
5
5
5
GND
GND
6
6
6
6
GND
1-820-183-11
1-820-183-11
H
L
R
R
F
L
O
G
O
S
W
BAL board (Main board)
Tcon-board
RF module
HLR board
SW module
HMS2 board
R2
HLR board
HLR board
HLR board
HLR board
HLR board
HLR board
HLR board
HLR board
HLR board
HLR board
HLR board
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