DOWNLOAD Sony KDE-V42A12U / KE-V42A10E (serv.man2) Service Manual ↓ Size: 8.64 MB | Pages: 84 in PDF or view online for FREE

Model
KDE-V42A12U KE-V42A10E (serv.man2)
Pages
84
Size
8.64 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kde-v42a12u-ke-v42a10e-sm2.pdf
Date
PREV: Sony KDL-W40A12U / KLV-W40A10E Service Manual

Sony KDE-V42A12U / KE-V42A10E (serv.man2) Service Manual ▷ View online

- 29 -
AT2X
RM-EA001/RM-ED001
3-3(a). WHITE BALANCE ADJUSTMENT (ALL AT2X except PDP W50)
3-3-1(a). White balance of Color temperature “Cool”
(1) White balance of Colour tone "Cool".
1)  Select Video input.(AV1)
2)
Adjustment Settings
  -PICTURE_MODE = 2 (Custom)
  -ColorTone = 0(Cool)
  -Set data in right chart.
caution: DON'T DO ANY SAVE.
Input 70 IRE gray full field signal in Video input.
*Set in numerical order.
High light adjustment value (for Cool)
1
 = Official CollerTemp:12000K -6MPCD
2
3
4
5
Low light adjustment value (for Cool) 
6
 = Official CollerTemp:12000K -6MPCD
7
8
S
Service Menu
S
Service Menu
S
Service Menu
White Balance Adj.
White Balance Adj.
Model/Version/ETI info.
Aging mode
COLOR_TONE:
0(Cool)
COLOR_TONE:
0(Cool)
A/D Converter (Y signal)
R_DRIVE:
130
----------|----------
R_DRIVE:
1(Neutral)
A/D Converter (C signal)
G_DRIVE
130
----------|----------
G_DRIVE
2(Warm)
White Balance setting
B_DRIVE
130
----------|----------
B_DRIVE
130
----------|----------
White Balance Adj.
R_BKG:
130
----------|----------
R_BKG:
130
----------|----------
EEPROM
G_BKG:
130
----------|----------
G_BKG:
130
----------|----------
SECAM Offset Adj.
B_BKG:
130
----------|----------
B_BKG:
130
----------|----------
Colour save
Colour save
ECO_MODE
1(Standard)
DCI
0(Off)
Service
Service
128
0.2744
0
GAMMA
0
U_BACKLIGHT
10(Max)
Items
Setting data
Service
CONTRAST
100(Max)
BRIGHTNESS
50(Center)
DYNA_PICT
0(Off)
DC_TRAN
R_BKG
128
x
y
Setting data
Items
128
128(Fix)
128
R_DRIVE
G_DRIVE
B_DRIVE
x
y
0.2728 0.2744
Initial 
Value
0.2728
B_BKG
128
G_BKG
S
Service Menu
S
Service Menu
White Balance
Model/Version/ETI info.
Aging mode
CONTRAST:
50
----------|----------
A/D Converter (Y signal)
BRIGHTNESS:
50
----------|----------
A/D Converter (C signal)
DYNA_PICT:
1(ON)
White Balance setting
DC_TRAN:
0(OFF)
White Balance Adj.
GAMMA:
3
EEPROM
U_BACKLIGHT:
5
----------|----------
SECAM Offset Adj.
ECO_MODE:
1(STANDARD)
DCI:
0(OFF)
S
Service Menu
S
Service Menu
White Balance
Model/Version/ETI info.
Aging mode
CONTRAST:
50
----------|----------
A/D Converter (Y signal)
BRIGHTNESS:
50
----------|----------
A/D Converter (C signal)
DYNA_PICT:
0(OFF)
White Balance setting
DC_TRAN:
0(OFF)
White Balance Adj.
GAMMA:
1
EEPROM
U_BACKLIGHT:
2
SECAM Offset Adj.
ECO_MODE:
3
DCI:
0(OFF)
S
Service Menu
S
Service Menu
White Balance
Model/Version/ETI info.
Aging mode
CONTRAST:
50
----------|----------
A/D Converter (Y signal)
BRIGHTNESS:
50
----------|----------
A/D Converter (C signal)
DYNA_PICT:
0(OFF)
White Balance setting
DC_TRAN:
0
White Balance Adj.
GAMMA:
0
EEPROM
U_BACKLIGHT:
5
----------|----------
SECAM Offset Adj.
ECO_MODE:
1(STANDARD)
DCI:
0(OFF)
Gamma Correction:
MIN |--------------------
Service
Service
Service
Service
Service
Service
S
Service Menu
S
Service Menu
White Balance
Model/Version/ETI info.
Aging mode
CONTRAST:
50
----------|----------
A/D Converter (Y signal)
BRIGHTNESS:
50
----------|----------
A/D Converter (C signal)
DYNA_PICT:
0(OFF)
White Balance setting
DC_TRAN:
0
White Balance Adj.
GAMMA:
0
|--------------------
EEPROM
U_BACKLIGHT:
5
----------|----------
SECAM Offset Adj.
ECO_MODE:
1(STANDARD)
DCI:
0(OFF)
Backlight:
10
--------------------|
S
Service Menu
S
Service Menu
S
Service Menu
White Balance
White Balance
Model/Version/ETI info.
Aging mode
CONTRAST:
50
----------|----------
CONTRAST:
50
----------|----------
A/D Converter (Y signal)
BRIGHTNESS:
50
----------|----------
BRIGHTNESS:
50
----------|----------
A/D Converter (C signal)
DYNA_PICT:
0(OFF)
DYNA_PICT:
0(OFF)
White Balance setting
DC_TRAN:
0
DC_TRAN:
0
White Balance Adj.
GAMMA:
0
GAMMA:
0
EEPROM
U_BACKLIGHT:
10
--------------------|
U_BACKLIGHT:
10
--------------------|
SECAM Offset Adj.
ECO_MODE:
1(STANDARD)
ECO_MODE:
1(STANDARD)
DCI:
0(OFF)
DCI:
0(ECO MODE)
S
Service Menu
S
Service Menu
S
Service Menu
White Balance
White Balance
Model/Version/ETI info.
Aging mode
CONTRAST:
50
----------|----------
CONTRAST:
50
----------|----------
A/D Converter (Y signal)
BRIGHTNESS:
50
----------|----------
BRIGHTNESS:
50
----------|----------
A/D Converter (C signal)
DYNA_PICT:
0(OFF)
DYNA_PICT:
0(OFF)
White Balance setting
DC_TRAN:
0
DC_TRAN:
0
White Balance Adj.
GAMMA:
0
GAMMA:
0
EEPROM
U_BACKLIGHT:
10
--------------------|
U_BACKLIGHT:
10
--------------------|
SECAM Offset Adj.
ECO_MODE:
1(STANDARD)
ECO_MODE:
1(STANDARD)
DCI:
0(OFF)
DCI:
1(ON)
0(OFF)
Service
Service
Service
Service
Service
Service
Service
Service
3) Adjust R_DRIVE, B_DRIVE until High light adjustment value.
S
Service Menu
S
Service Menu
White Balance Adj.
Model/Version/ETI info.
Aging mode
COLOR_TONE:
0(Cool)
A/D Converter (Y signal)
R_DRIVE:
130
----------|----------
A/D Converter (C signal)
G_DRIVE
130
----------|----------
White Balance setting
B_DRIVE
130
----------|----------
White Balance Adj.
R_BKG:
130
----------|----------
EEPROM
G_BKG:
130
----------|----------
SECAM Offset Adj.
B_BKG:
130
----------|----------
Colour save
R_DRIVE:
130 ----------|----------
4) Input 20 IRE gray full field signal in Video input.
5) Adjust R_BKG, B_BKG until Low light adjustment value.
S
Service Menu
S
Service Menu
White Balance Adj.
Model/Version/ETI info.
Aging mode
COLOR_TONE:
0(Cool)
A/D Converter (Y signal)
R_DRIVE:
130
----------|----------
A/D Converter (C signal)
G_DRIVE
130
----------|----------
White Balance setting
B_DRIVE
130
----------|----------
White Balance Adj.
R_BKG:
130
----------|----------
EEPROM
G_BKG:
130
----------|----------
SECAM Offset Adj.
B_BKG:
130
----------|----------
Colour save
R_BKG
130 ----------|----------
<case-1>
R_BKG=127  OK
R_BKG=130  ->Shift-> 128
G_BKG=128  OK
G_BKG=128  ->Shift-> 126
B_BKG=126  OK
B_BKG=126  ->Shift-> 124
6) Repeat step 2)
윟5) 
until it is in High and Low light adjusutment value.
Service
Service
Service
Service
- 30 -
AT2X
RM-EA001/RM-ED001
7) Do "Color Save".
S
Service Menu
S
Service Menu
S
Service Menu
White Balance Adj.
White Balance Adj.
Model/Version/ETI info.
Aging mode
COLOR_TONE:
0(Cool)
COLOR_TONE:
0(Cool)
A/D Converter (Y signal)
R_DRIVE:
130
----------|----------
R_DRIVE:
130
----------|----------
A/D Converter (C signal)
G_DRIVE
130
----------|----------
G_DRIVE
130
----------|----------
White Balance setting
B_DRIVE
130
----------|----------
B_DRIVE
130
----------|----------
White Balance Adj.
R_BKG:
130
----------|----------
R_BKG:
130
----------|----------
EEPROM
G_BKG:
130
----------|----------
G_BKG:
130
----------|----------
SECAM Offset Adj.
B_BKG:
130
----------|----------
B_BKG:
130
----------|----------
Colour save
Colour save
Cancel
OK
3-3-2(a) White balance of Colour tone "Neutral".
1)  Select Video input.(AV1)
*Set in numerical order.
High light adjustment value (for Neutral)
1
= Official CollerTemp:9300K 0MPCD
2)
Adjustment Settings
2
  -PICTURE_MODE = 2 (Custom)
3
  -ColorTone = 1(Neutral)
4
  -Set data in right chart.
5
Low light adjustment value (for Neutral) 
caution: DON'T DO ANY SAVE.
6
= Official CollerTemp:9300K 0MPCD
Input 70 IRE gray full field signal in Video input.
7
8
3) Adjust R_DRIVE, B_DRIVE until High light adjustment value.
4) Input 20 IRE gray full field signal in Video input.
5) Adjust R_BKG, B_BKG until Low light adjustment value.
<case-1>
R_BKG=127  OK
R_BKG=130  ->Shift-> 128
G_BKG=128  OK
G_BKG=128  ->Shift-> 126
B_BKG=126  OK
B_BKG=126  ->Shift-> 124
6) Repeat step 2)
윟5) 
until it is in High and Low light adjusutment value.
7) Do "Color Save".
Service
Service
Service
GAMMA
0
B_DRIVE
128
DC_TRAN
0
G_DRIVE
128(Fix)
Items
Setting data
Initial 
Value
R_DRIVE
128
0.2848 0.2932
x
y
Items
Setting data
CONTRAST
100(Max)
BRIGHTNESS
50(Center)
DYNA_PICT
0(Off)
x
y
0.2848 0.2932
U_BACKLIGHT
10(Max)
R_BKG
128
ECO_MODE
1(Standard)
G_BKG
128
DCI
0(Off)
B_BKG
128
3-3-3(a) White balance of Colour tone "Warm".
High light adjustment value (for Warm)
1)  Select Video input.(AV1)
*Set in numerical order.
 = Official CollerTemp:6500 0MPCD
1
2)
Adjustment Settings
2
  -PICTURE_MODE = 2 (Custom)
3
  -ColorTone = 2(Warm)
4
Low light adjustment value (for Warm) 
  -Set data in right chart.
5
 = Official CollerTemp:7000 0MPCD
caution: DON'T DO ANY SAVE.
6
Input 70 IRE gray full field signal in Video input.
7
8
3) Adjust R_DRIVE, B_DRIVE until High light adjustment value.
4) Input 20 IRE gray full field signal in Video input.
5) Adjust R_BKG, B_BKG until Low light adjustment value.
<case-1>
R_BKG=127  OK
R_BKG=130  ->Shift-> 128
G_BKG=128  OK
G_BKG=128  ->Shift-> 126
B_BKG=126  OK
B_BKG=126  ->Shift-> 124
6) Repeat step 2)
윟5) 
until it is in High and Low light adjusutment value.
7) Do "Color Save".
0.3063 0.3165
0.3135 0.3236
x
y
x
y
Items
Setting data
CONTRAST
100(Max)
128
128
BRIGHTNESS
50(Center)
Items
Setting data
0
B_DRIVE
U_BACKLIGHT
B_BKG
128
ECO_MODE
1(Standard)
G_BKG
128
128
DC_TRAN
0
G_DRIVE
128(Fix)
DYNA_PICT
0(Off)
Initial 
Value
DCI
0(Off)
R_DRIVE
GAMMA
10(Max)
R_BKG
- 31 -
4-1.  BLOCK DIAGRAMS (1)
CN7418
1
1
3
CN7401
SPEAKERS
CN7415
21
IC4102
MULTISOUND PROCESSOR
MSP RESET
41
42
53
54
56
57
36
37
71
72
39
27
28
60
59
67
2
3
24
25
TU-R
TU-L
HDMI-L
L-IN
R-IN
IC4301
LINE OUT AUDIO
AMPLIFIER
SWITCH
Q7420
A3 
(
 
   
)
AUDIO AND
TUNER
ANALOGUE
TU7450
TO H8
BOARD
CN7061
3
5
2
6
SC1 OUT R
SC1 OUT L
LINE-L
7
1
LINE-R
IC4105
SHUNT
REGULATOR
3
2
1
X4101
IC4106
AMPLIFIER
1
6
2
LINE OUTPUT MUTING
SWITCH
Q4304
SWITCH
Q4305
SWITCH
Q7419
SWITCH
Q7420
7
IC7400
AUDIO AMPLIFIER
11
4
2
12
SP OUT R
SP OUT L
7
+9V
+9V
Q7401
SWITCH
MUTE
OUT 2
OUT 1
Q7416
SWITCH
Q7401
SWITCH
RY7403
Q7402
Q7403 Q7404
BUFFER
AMPLIFIERS
POWER-I-G
17
13
22
20
27
25
19
24
16
14
30
21
5
B6
B4
B5
B2
B11
A12
A1
A13
B1
TO BP
BOARD
TO U
BOARD
CN7503
SP PROT
SP MUTE
HP MUTE
LINE MUTE
AC OFF DET
PANEL ON
FAN DRV
FAN ERR
R-OUT
L-OUT
LINE-R
LINE-L
R-IN
L-IN
HDMI-R
HDMI-L
TU-L
TU-R
MSP RESET
COINCIDENCE
SDA-P2
SCL-P2
TUNER VID
AGC DEFEAT
HDMI-R
Q7459
BUFFER
IC7450
SYNC
SEPARATOR
4
6
FM/AM
Q7453
BUFFER
AMPLIFIER
Q7451
BUFFER
Q7450
BUFFER
AMPLIFIER
Q4901 Q4902
BUFFER
AMPLIFIER
Q7458
BUFFER
AGC
VIDEO
FM/AM
QSS
SCL
SDA
AGC DEFEAT
TUNER VIDEO
SCL-P2
SDA-P2
IC7450
OP AMP
3
1
SC5 IN-R
B+ IN
5
7
RESET
B OUT
Q7422
BUFFER
Q4309
BUFFER
HEADPHONE
OUTPUTS
HP-R
HP-L
3
1
CN7417
HARD MUTE
Q7400
BUFFER
Q7406
SWITCH
HARDWARE MUTE
TO G2
BOARD
CN6405
POWER-I-G
6
7
CN7422
5
4
3
AC OFF DET
PANEL ON
FAN DRV
FAN ERR
AC OFF DET
HARD MUTE
SC3 OUT-R
SC3 OUT-L
SC2 IN-L
SC2 IN-R
SC1 IN-L
SC1 IN-R
SC1 OUT-R
SC1 OUT-L
XTAL IN
XTAL OUT
SP OUT R
SP OUT L
AS5 IN-L
IF IN-1
SCL
SDA
DACA-R
DACA-L
A OUT
A+ IN
Q7452
BUFFER
AMPLIFIER
CN7418
1
1
3
CN7401
SPEAKERS
CN7415
21
IC4102
MULTISOUND PROCESSOR
MSP RESET
41
42
53
54
56
57
36
37
71
72
39
27
28
60
59
67
2
3
24
25
78
TU-R
TU-L
HDMI-L
L-IN
R-IN
IC4301
LINE OUT AUDIO
AMPLIFIER
SWITCH
Q7420
A3 
(
 
   
)
AUDIO AND
TUNER
DIGITAL
TU7450
TO H8
BOARD
CN7061
3
5
2
6
SC1 OUT R
SC1 OUT L
LINE-L
7
1
LINE-R
IC4105
SHUNT
REGULATOR
3
2
1
X4101
IC4106
AMPLIFIER
1
6
2
LINE OUTPUT MUTING
SWITCH
Q4304
SWITCH
Q4305
SWITCH
Q7419
SWITCH
Q7420
7
IC7400
AUDIO AMPLIFIER
11
4
2
12
SP OUT R
SP OUT L
7
+9V
+9V
Q7401
SWITCH
MUTE
OUT 2
OUT 1
Q7416
SWITCH
Q7401
SWITCH
RY7403
Q7402
Q7403 Q7404
BUFFER
AMPLIFIERS
POWER-I-G
17
13
22
20
27
25
19
24
16
14
30
21
5
B6
B4
B5
B2
B11
A12
A1
A13
B1
B10
B9
TO BP
BOARD
TO U
BOARD
CN7503
SP PROT
SP MUTE
HP MUTE
LINE MUTE
AC OFF DET
PANEL ON
FAN DRV
FAN ERR
SCL-B
SDA-B
R-OUT
L-OUT
LINE-R
LINE-L
R-IN
L-IN
HDMI-R
HDMI-L
TU-L
TU-R
MSP RESET
COINCIDENCE
SDA-P2
SCL-P2
TUNER VID
AGC DEFEAT
HDMI-R
Q7459
BUFFER
IC7450
SYNC
SEPARATOR
4
6
FM/AM
Q7453
BUFFER
AMPLIFIER
Q7451
BUFFER
Q7450
BUFFER
AMPLIFIER
Q4901 Q4902
BUFFER
AMPLIFIER
Q7458
BUFFER
AGC
VIDEO
FM/AM
QSS
SCL
SDA
AGC DEFEAT
TUNER VIDEO
SCL-P2
SDA-P2
IC7450
OP AMP
3
1
SC5 IN-R
B+ IN
5
7
RESET
B OUT
Q7422
BUFFER
Q4309
BUFFER
HEADPHONE
OUTPUTS
HP-R
HP-L
3
1
CN7417
CN5107
2
TO RF
BOARD
CN901
SPLITTER-CONT
HARD MUTE
Q7400
BUFFER
Q7406
SWITCH
HARDWARE MUTE
TO G2
BOARD
CN6405
POWER-I-G
6
7
CN7422
5
4
3
AC OFF DET
PANEL ON
FAN DRV
FAN ERR
CN5105
4
6
TO N
BOARD
CN3402
SCL-B
SDA-B
AC OFF DET
HARD MUTE
SC3 OUT-R
SC3 OUT-L
SC2 IN-L
SC2 IN-R
SC1 IN-L
SC1 IN-R
SC1 OUT-R
SC1 OUT-L
XTAL IN
XTAL OUT
SP OUT R
SP OUT L
AS5 IN-L
IF IN-1
SCL
SDA
DACA-R
DACA-L
DIGITAL
CONTROL
OUT
A OUT
A+ IN
Q7452
BUFFER
AMPLIFIER
- 32 -
4-1.  BLOCK DIAGRAMS (2)
SWITCH
Q4601
1
R OUT
SWITCH
Q4602
SWITCH
Q4603
SWITCH
Q4604
SWITCH
Q4605
SWITCH
Q4606
CN4601
R IN
L OUT
L IN
BLUE
MODE
GREEN
RED
BLK1
VIDEO OUT
VIDEO IN
2
3
6
7
8
11
15
16
19
20
1
R OUT
CN4602
R IN
L OUT
L IN
BLUE
MODE
GREEN
RED
BLK2
VIDEO OUT
VIDEO IN
2
3
6
7
8
11
15
16
19
20
10
SMART LINK
1
R OUT
CN4603
R IN
L OUT
L IN
BLUE
MODE
GREEN
R3
BLK3
VIDEO OUT
VIDEO IN
2
3
6
7
8
11
15
16
19
20
SCART
1
SCART
2
SCART
3
G3
B3
R2
G2
B2
R1
G1
B1
AV1-R-OUT
AV1-R-IN
AV1-L-OUT
MODE 1
AV1-V-OUT
AV1-V-IN
AV1-L-IN
BLK1
AV2-R-OUT
AV2-R-IN
AV2-L-OUT
MODE 2
AV2-V-OUT
AV2-V-IN
AV2-L-IN
AV3-R-OUT
AV3-R-IN
AV3-L-OUT
MODE 3
AV3-V-OUT
AV3-V-IN
AV3-L-IN
BLK2
BLK3
1
CN7504
2
3
4
5
6
7
8
9
10
1
CN5452
18
2
17
3
16
15
12
10
9
8
RES
5
4
GND
TXD
RXD
B-INT
P-RES
P-RXD
P-TXD
MD2
VIN
GND
P-TXD
P-RXD
P-RES
B-INT
RXD
RXD
TXD
TXD
GND
MD2
VIN
RES
TO BN
BOARD
CN1008
TO JIG
1
3
5
8
9
CN7502
6
RCA-Y
C
L
R
Y
V
RCA-V
S-DET
RCA-C
RCA-L
RCA-R
TO H8
BOARD
CN7061
10
12
4
5
7
8
CN4606
14
HDMI-PR
SCLK
L
R
PR
SCL-B
TO P
BOARD
CN9504
PB
Y
HDMI-PB
HDMI-Y
SDA-B
SDAT
L
CN7503
5
17
13
21
22
30
16
LINE L
73
IC4403
MICRO-CONTROLLER
RESET
RESET PULSE
GENERATOR
58
57
40
39
38
27
28
23
15
67
66
65
64
37
36
8
33
51
50
49
85
86
87
88
89
90
91
92
9
10
19
3
98
83
84
14
78
79
80
70
71
48
47
46
22
59
25
1
16
17
53
55
52
96
32
ROM BK2
ROM BK1
PA1
PA2
PA3
PA4
PA5
PA6
PA7
PA8
PA9
PA10
PA11
PA12
PA13
PA14
PA15
PA16
PA17
PA0
D0
D1
D2
D3
D4
D5
D6
D7
RD
WR
PSEN
A17-LN
2
IC4406
AND GATE
4
1
2
4
IC4407
AND GATE
9
12
13
10
8
11
IC4409
AND GATES
ABK 16
ABK 15
PA15
IC4408
MEMORY RAM
21
22
23
25
26
27
28
29
32
5
1
2
3
4
7
9
10
11
12
13
14
15
16
17
18
19
20
31
PA11
D0
D1
D2
D3
D4
D5
D6
D7
RD
WR
PA9
PA8
PA13
PA15
PA17
PA16
PA14
PA12
PA7
PA6
PA5
PA4
PA3
PA2
PA1
PA0
PA10
21
22
23
25
26
27
28
29
2
3
4
5
6
7
8
9
10
11
12
23
24
25
26
27
28
29
D0
D1
D2
D3
D4
D5
D6
D7
PA12
PA6
PA7
PA4
PA3
PA2
PA1
PA0
PA10
PSEN
ABK 16
ABK 15
PA5
PA11
PA9
PA8
PA13
PA14
IC4410
FLEXIBLE
MEMORY
RESET
BUFFER AMP
Q4402, Q4403
INVP-WP
5
IC4402
SERIAL BUS
SDA1
6
7
SCL1
+3.3V
1
3
5
AV-L OUT
AV-L IN
IC4404
AV COMPARATOR LINK
AV3-V-MUTE
XTAL IN
XTAL OUT
R TXT
G TXT
B TXT
AGC DEFEAT
COINCIDENCE
MSP-RST
 RGB EN
AV LINK 4
AV LINK 3
+5V
H SYNC IN
V SINC IN
YS-TXT
FSN-AUTO
SWITCH
Q5202
CVBS-TXT
SCL1
SDA1
TEXT MEM
ENABLE
RESET
AUDIO
H SYNC
V SYNC
VDS
TXT VIDEO
+9V
MICRO-CONTROLLER
64
IC5201
AUDIO/VIDEO SWITCH
AV1-R-IN
63
62
21
38
40
41
11
9
8
13
45
43
44
18
16
15
20
54
52
53
1
2
3
4
5
6
7
33
34
60
59
61
31
29
30
56
SCL-P2
TU-L
COMP-L
BUFFER
Q5201
AV1-V-IN
AV1-L-IN
MODE 1
AV1-L-OUT
AV1-V-OUT
AV1-R-OUT
AV2-R-IN
BUFFER
Q5203
AV2-L-IN
AV2-V-IN
MODE 2
AV2-R-OUT
AV2-V-OUT
AV2-L-OUT
AV3-R-IN
AV3-L-IN
AV3-V-IN
MODE 3
AV3-R-OUT
AV3-V-
OUT
AV3-L-OUT
1
4
2
IC5202
BI-LATERAL
SWITCH
BUFFER
Q5207
AV3-V-MUTE
RCA-V
RCA-L
RCA-Y
RCA-R
RCA-C
S-DET
S1
SDA-P2
TUNER VID
BUFFER
Q5208
TU-R
COMP-R
Y-WSS
COMP-R
BUFFER
Q7504
BUFFER
Q5212
IC4807
GAIN-ADJ-SYNC-SEP
15
16
8
35
34
33
18
19
14
12
3
44
41
42
43
26
25
INVERTER
Q7503
HDMI-Y
HDMI-PB
HDMI-PR
SCL-B-5V
X4802
R
B
G
IC4810
AND GATES
SELV OUT
SELH OUT
9
YG-OUT
YG-IN
Y-WSS
SDA-B-5V
V SYNC IN
H SYNC IN
X4801
XTAL
CERA
27
IN4-H
IN3-H
IN3-1
IN3-2
IN3-3
IN1-3
IN1-2
IN1-1
COMP-Y
COMP-PB
COMP-PR
SCL
SDA
V6
LV6
RV6
LV5
RV5
V5
Y OUT 1
RTV
TV
LTV
L OUT 3
R OUT 3
V OUT 3
RV2
LV2
V2
R OUT 2
L OUT 3
V/Y OUT 2
RV3
LV3
V3
R OUT 1
L OUT 1
V OUT 1
AV SWITCH
RGB SWITCH
Y
J4601
VG
CB
CR
L
R
COMP-L
COMP-R
COMPONENT
INPUT (AV4)
15
IC4804
12
3
4
11
14
R SEL
R TXT
BLK3
BLK2
BLK1
15
14
3
4
12
13
11
5
2
1
G1
B1
IC7500
RGB1/2 SW
RED
RGB(SW)
AV1
AV2
AV3
X4401
Y OUT 2
TO A3
BOARD
CN7418
U 
(
 
   
)
TERMINAL AND
SELECTOR
ANALOGUE
LINE R
1
27
25
24
19
SBY 3.3V
Q7506
BUFFER
Q7506
BUFFER
B2
B3
G2
G3
ANALOGUE
MULTIPLEXER/
DEMULTIPLEXER
YS TXT
G TXT
B TXT
B SEL
G SEL
AGC DEFEAT
SCL P2
SDA P2
COINCIDENCE
MSP RESET
TUNER VID
TU L
TU R
L IN
R IN
HD R
HD L
R
14
20
AUDIO OUT
BLK
1
2
5
R3
R2
R1
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