Sony KLV-32U200A / KLV-40U200A Service Manual ▷ View online
5-2-2. KLV- 32U200A Frame Diagram
PS 1
1 POWER OFF
ADC IN2
1
1 ADC IN2
1 24V
5V 2
2 5V
GND
2
2 GND
2 24V
5V 3
3 5V
ADC IN1
3
3 ADC IN1
3 24V
5V 4
4 5V
GND
4
4 GND
4 24V
GND 5
5 GND
POWER KEY
5
5 POWER KEY
5 24V
GND 6
6 GND
6 GND
GND 7
7 GND
Audio L+
1
+
7 GND
5V(STBY) 8
8 5V(STBY)
NC
2
8 GND
Audio L-
3
-
9 GND
INV DET 1
1 INV DET
10 GND
Audio 13V 2
2 Audio 13V
11 PANEL DET
Audio 13V 3
3 Audio 13V
12 INV ON/OFF
GND 4
4 GND
Audio R+
1
+
13 INV DIM ADJ
GND 5
5 GND
Audio R-
2
-
14 NC
12V for PANEL 6
6 12V
12V for PANEL 7
7 12V
GND 8
8 GND
1 AC N
GND 9
9 GND
2 NC
GND 10
10 GND
EAR L
1
1 Earohone L
3 AC L
INV ON 11
11 INV ON
Earphone DET
2
2 Earohone DET
INV DIM ADJ 12
12 INV DIM ADJ
EAR R
3
3 Earohone R
GND
4
4 GND
GND 1
1 GND
GND
5
5 GND
VCC 2
2 5V(STBY)
V OUT 3
3 IR
GREEN 4
4 GREEN
ORANGE 5
5 ORANGE
LED G 6
6 LED G
LED R 7
7 LED R
2
1
1 DC Power
2 DC Power
1
4
3
3 DC Power
4 DC Power
2
6
5
5 DC Power
6 GND
3
8
7
7 GND
8 GND
4
10
9
9 DDC LUT SEL0 10 DDC LUT SEL1
5
12 11
11 NC
12 GND
6
14 13
13 RXIn3+
14 RXIn3-
7
16 15
15 GND
16 LVDS Clock+
8
18 17
17 LVDS Clock-
18 GND
9
20 19
19 RXIn2+
20 RXIn2-
10
22 21
21 GND
22 RXIn1+
11
24 23
23 RXIn1-
24 GND
12
26 25
25 RXIn0+
26 RXIn0-
13
28 27
27 GND
28 NC
14
30 29
29 NC
30 DDC LUT SEL2
G4
(POWER
BOARD)
BOARD)
H2
(LED
BOARD)
H1
(KEY
BOARD)
H3
(EARPHONE
BOARD)
A
(MAIN BOARD)
LCD PANEL
Speaker L
Speaker R
AC
INLET
CN924
CN801
CN901
CN800
CN923
CN921
INVERTER
CN27
CN802
CN300
CN302
CN601
CN600
CN602
KCN1
ECN1
LVDS
KLV-32/40U200A
KLV-32/40U200A
18
5-3-1. Main Board (A Board) Block Diagram-Ⅰ
VIDEO 1_S
I2C BUS_2
VIDEO MUX
MM1228
MM1228
AM29LV800DT
CVBS1
AUDIO/VIDEO
Output
Output
LTA400WS
VIDEO 5
HDMI SiI 9011
VIDEO 3
AUDIO AMP
YPbPr/YCbCr
DDR SDRAM x 2
FLASH
R,G,B 24Bit
IIS
128Mb * 2
EARPHONE
AMP
AMP
VIDEO 1_CVBS
EEPROM
VIDEO 2_S
Audio Block
KEY
TDA3100D2
PC (R,G,B & H,V)
POWER
Y1,C1
MSP4410K
INVERTER
Video Block
AUDIO
PROCESSOR
PROCESSOR
Receiver
T315XW02 V1
TUNER SIF
Y2,C2
TUNER_CVBS
VIDEO 5 L/R
IR
VIDEO 2 L/R
TUNER PACK
HDMI
LED
VIDEO 2_CVBS
TV
CO
NT
RO
L
L
E
R
LVDS
VIDEO 3 L/R
Video Out from CTZ
CVBS2
R
24LC32
VIDEO 1 L/R
I2C BUS_0
L
VIDEO 4
G
en
esi
s
FLI
8
5
3
8
TUNER PACK
VIDEO 1-CVBS
VIDEO 1-S
VIDEO 3
VIDEO 5
HDMI Sil 9011
AUDIO
PROCESSOR
MSP4410K
VIDEO MUX
MM1228
AUDIO/VIDEO
OUTPUT
VIDEO 2 L/R
DDR SDRAMx2
128Mb*2
TV
CONTROL
LER
Genesis
FL18538
DDR SDRAMx2
128Mb*2
FLASH
AM29LV800DT
IR Receiver
LTA400WS
POWER
EEPROM
EARPHONE
AMP
KLV-32/40U200A
KLV-32/40U200A
19
Main Board (A Board) Block Diagram -Ⅱ
AV1 & AUDIO IN
DDR
MUX
IR CON
YCbCr
AMP
CON
EAR/POWER
AMP
AUDIO IN
FLI8538
Tuner
Flash
ROM
DDR
SIL9011
KEY
CON
S-VIDEO2
AUDIO PROCESS
POWER
BLOCK
BLOCK
LVDS CON
FL18538
DDR
S-VIDEO 1
S-VIDEO 2
EAR
CON
VIDEO
MUX
AV
O
U
O
U
T
P
U
T
HDMI-A
HDMI
AUDIO IN
D-SUB
AV2& AUDIO IN
AV1& AUDIO IN
Video 3
S-Video 2
Video 1
AUDIO IN
S-Video 1
KLV-32/40U200A
KLV-32/40U200A
20
5-3-2. Power Board Block Diagram
KLV-40U200A : G4 Power Block circuit Diagram
For Inverter
output
PS
ON/OFF
Forward
Transfer
Bull-Cap
EMI
CHOKE
Bridge
25A/600V
AC Input
PFC
NCP1653
Stand by
STR-w62525
2
Main power
NCP1280
Sync
Rectify
For Audio
Output
Stand by
Transfer
Rectify
Circuit
12v output
For audio IC
5V output
For main board
Output
KLV-32/40U200A
KLV-32/40U200A
21
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