DOWNLOAD Sony KV-27HS420 (serv.man2) Service Manual ↓ Size: 14.46 MB | Pages: 127 in PDF or view online for FREE

Model
KV-27HS420 (serv.man2)
Pages
127
Size
14.46 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-27hs420-sm2.pdf
Date

Sony KV-27HS420 (serv.man2) Service Manual ▷ View online

 98 
KV-27HS420/29DRC430/30HS420/32HS420/34HS420
KV-27HS420/29DRC430/30HS420/32HS420/34HS420
5-3. BLOCK DIAGRAMS
Main C.Dec
CXA2103AQ
9Ah
YUVSW
CXA2171
84h
Dy-Conv
CXA8070
DEh
AudioDSP TA94A04 32h
A
V
SW
 C
X
A2
069
 90
h
AMP
TA8216H
Buffer
NJM4558
Speaker
Video5
Video6
Main Micro
M306V7
60h
Video1
Video3
Video4
Video2
A
M
UY
HB
Y
Y/C
CV/YC
L/R
CV/YC
CV/YC
L/R
L/R
L/R
L/R
L/R
CV
YCbCr
YCbCr/RGBHV
H/V (SD)
IN2
IN3
IN5
IN1
OUT1
Monitor
L/R
OUT3
CV
Audio
Main
L/R
OUT2
TV
IN6
Moni
IN1
IN2
IN3
IN4
OUT
IN1
IN2
IN3
IN4
CH3/4
CH1/2
IN1
IN3
ExtYCbCr
IN2
YCbCr
ExtRGB
H/V (SD)
Out
H/V
Video7
HDMI
P/PA
IN4
L/R
3D
uPD64083
B8h
CV
Y/C
OUT2
V5
/V
6 SW
M5
20
55
YCbCr
Y
EEPROM
M24C32
A0h
[SW0]
H:ATSC/HDMI
L:Others
[SW1]
H:Video6
L:Others
BLK
HAX
HCX
IC1502
IC2200
IC1505
IC2502
IC2501
IC2004
IC2006
IC2300
IC509
HDMI/ATi SW
M52055
L/R
H/V
A
L/R
IC2202
[ATSC/HDMI_SW]
H:ATSC
L:HDMI
MCP
CXA2170
86h
B
H/V
RGBYsYm
SDA/SCL
CH
FL3401
64M-SDRAM
W986432
IC3402
Analog VM
DRC-MFV1
Digita
l OUT
CXD3808Q
Cross SW
ADC(10bit)
Main SW
PIX con
trol
Sub SW
VDD Di
gital
4ch DAC
VDD Di
gital
MID-XH
YCbCr
H/V
AFC19YL34MA1T
YCbCr (HD or selected)
H/V (
HD or
 selected)
YCbCr (SD)
ADC/3DN
R
TC90A90
14h
PLL
TLC2932
IC3608
IC3003
YCbCr (SD)
L/R
YCbCr
YCbCr
V
H
YCbCr
SyncSW
74LVX157
H:FreeRun
L: Locked
SDA/SCL(D)
WY
PLL
BU2374
IC2801
25MHz
AFC19YL34MA1T
34MHz
H/V
H/V
H/V
Main sync
Sub sync
OOB/IB Tuner
TU
HS SIGNAL FLOW BLOCK DIAGRAM
 99 
KV-27HS420/29DRC430/30HS420/32HS420/34HS420
KV-27HS420/29DRC430/30HS420/32HS420/34HS420
DEFLECTION & HV SYSTEM BLOCK DIAGRAM
Deflection & HV System Block
CXA2170Q
ABL_IN
ABL S
VSAW0
EW_DRV
EW DRV
MP_PARA
M PIN
HC_PARA
H CENT
H_DRV
V PROT
H PROT
VDRV+/VDRV-
HP_IN
Vcc 9V
Vcc 5V
STV9379
Vout
LA6500
V pin out
B+
Chopper
HV Reg
DF
S
Correction
LA6500
H Center
Horizontal
Out
LA6500 x2
DQP
VPARA1/VPARA2
AC RECT
H DRV/HPROT/HP IN
V DRV-/V SIN
CXA8070AP/ STK390-910
DC
V DEF
H DEF
HV/FV
DY-v
DY-h
CRT
CY
Neck-
Assy
VSAW1
LA6500
N/S out
Rotation
coil
Horizontal deflection
block
 100 
KV-27HS420/29DRC430/30HS420/32HS420/34HS420
KV-27HS420/29DRC430/30HS420/32HS420/34HS420
POWER SUPPLY BLOCK DIAGRAM
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