DOWNLOAD Sony KD-32DX51AUS Service Manual ↓ Size: 28.51 MB | Pages: 66 in PDF or view online for FREE

Model
KD-32DX51AUS
Pages
66
Size
28.51 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kd-32dx51aus.pdf
Date
PREV: Sony KD-28DX200U Service Manual

Sony KD-32DX51AUS Service Manual ▷ View online

- 25 -
Test Mode 2 is available by programming the TV set for operation in Service Mode [ As shown on Page 23 ], OSD ‘TT’ appears. The functions
described below are available by selecting the two numbers. To release the ‘Test mode 2’, press 00, 10, 20 ... twice or switch the TV set into
Stand-by mode. In ‘TT Menu’ mode, it is possible to remove the Menu from the screen by pressing the Speaker OFF button once. Pressing the
Speaker OFF button a second time will cause the Menu to reappear. The function is kept even when the menu is not displayed on screen.
4-2. TEST MODE 2:
7
2
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- 26 -
5-1.  BLOCK DIAGRAMS (1)
B1 (       )
Y, U, V SWITCHING
BUFFER AMP
Q8404
Q8407
2
9
IC8401
MULTIPLEXER/
DE-MULTIPLEXER
Y IN
CN8401
1
3
V IN
4
FBLK IN
TO
A1 BOARD
CN4103
TO
A BOARD (1/2)
CN002
SWITCH
Q8401
BUFFER AMP
Q8403
Q8406
2
U IN
10
11
5
12
BUFFER AMP
Q8402
Q8405
1
15
4
14
3
13
Y0
Z0
X0
C
B
A
X
Z
Y1
Y
Z1
X1
U IN
V IN
Y IN
Y OUT
U OUT
V OUT
1
2
3
5
6
7
CN8402
2
6
SWITCH
Q1100
STBY 5V
TO A BOARD (1/2)
CN405
CN1100
LED
SWITCH
Q1101
OUT
IC6400
SIRCS REGULATOR
G
R
1
5
S6100
CN6102
CN6100
2
1
F5 (        )
AC INPUT, LED, SIRCS
TO A BOARD (2/2)
CN606
D6401
VCC
7
SIRCS
AC IN
AC IN
AC OUT
AC OUT
TO F3 BOARD
CN3603
6
CN8801
TO
A BOARD (2/2)
CN512
SWITCH
Q8802
Q8803
IC8801
SMART MODE
DEFLECTION
HDY-
SWITCH
SMART
2
8
+8V
D2 (            )
SMART MODE DEFLECTION
MOSFET
SWITCH
Q8801
1
3
4
2
J701
TO A BOARD (1/2)
CN003
IC701
R.G.B. DRIVE
6
5
1
3
G IN
CN703
C (     )
R.G.B. OUT
7
2
1
B IN
R IN
IK
NS CORRECT
1
2
3
5
9
8
7
IC1801
ROTATION AMP
1
2
3
7
6
10
8
9
3
6
CN1801
ROT (+)
ROT (-)
CN706
CN707
1
1
H2
G2
PICTURE  TUBE
TO ROTATION COIL
G OUT
B OUT
R OUT
TO A BOARD (2/2)
CN508
3
V-PULSE
CN1802
TO VM BOARD
CN1902
BUFFER AND AMP
Q1801, Q1802, Q1803
TO
A BOARD (1/2)
CN1200
HEADPHONES
WOOFER MUTE
CN4002
R IN
R OUT
L OUT
CN4001
1
3
2
6
J4001
J4000
H5 (        )
HEADPHONE,
SVHS AND PHONO
5
R
9
L
Y/CVBS
KEY
6
4
1
TO
A BOARD (1/2)
CN406
L IN
V
L
R
3
4
2
1
2
CHROMA
SWITCH
S4002
SWITCH
S4003
SWITCH
S4005
SWITCH
S4004
SWITCH
S4000
SWITCH
S4001
VM (      )
VELOCITY
MODULATION
IC1901
COMPARATOR
5
3
BUFFER
SWITCH
Q1901
7
AMPLIFIER
Q1902
Q1903
OP AMP
Q1840
Q1841
T1901
7
2
IC1902
OPERATIONAL
AMP
V PULSE
CN1701
9
10
NS CORRECT
7
MAGENTA
TO
A BOARD (1/2)
CN510
BUFFER
Q1906
AMPLIFIER
Q1907
1
2
3
4
QP-
QP+
NECK
ASSY
CN1718
CN1809
DF
1
3
15V PULSE
TO
C BOARD
CN1802
CN1902
TO A BOARD (2/2)
CN509
F3 (         )
AC OUT
AC OUT
1
2
CN3603
TO
F5 BOARD
CN6100
T3601
LINE FILTER
T3602
LINE FILTER
2
1
4
3
2
1
4
3
FUSE
F3601
LIGHTNING
1
2
CN3601
LIGHTNING
DISCHARGE, FUSE,
LINE FILTERS
AC IN
AC IN
- 27 -
5-1.  BLOCK DIAGRAMS (2)
1
CN002
J401(1/2)
63
IC001
MICRO, VIDEO
PROCESSOR, ROM, AUDIO,
VIDEO SWITCH
XTAL OUT
RED
AUDIO 3 V OUT
TO SPEAKERS
A 1/2 (              )
POWER SUPPLY,
DEFLECTION, VIDEO, AUDIO
5
2
CN1201
64
XTAL IN
+
-
IC1201    AUDIO AMP
MUTE
1
IN/INL
10
14
OUT/L
68
IC401  AV LINK
69
R0 56
B10
7
6
5
2
G0 57
B0 58
IK 55
GREE
N
BLUE
IK
EWD 17
VD- 18
VD+ 19
ABL 54
TO C BOARD
CN703
CN003
J401 (2/2)
SDA
6
SCL
5
7
WP
72
SCL
71
SDA
28
CVBS2/
CVBSY2
2
KEY
3
AGC
53 B2/UIN
1
MODE1
80 MODE2
52 G2/YIN
51 R2/VIN
38 -/C4
50 INSSW2
32 CVBS1
37 -/CVBS4Y4
8
11
7
29
15
16
41
36
20
BLUE
MODE
MODE
GREEN
RED
C2 IN
BLK
V IN 1
Y/V IN 2
BUFFER
Q401, Q411
A19
MUTE SW
Q212
CN406
STBY 70
44
77
TO A 2/2
23
FREE 1 MAGENTA
VD+
V-PULSE
MAGENTA
CN510
TO VM BOARD
CN1701
AUDIO 2 V IN
AVL OUT
AVL IN
34
5
INR
12
CVBS3
28
29
46
47
36
33
53
50
37
34
52
49
1
22
2
23
3
24
6
27
R OUT 1
R OUT 2
R IN 1
R IN 2
L OUT 1
L OUT 2
L IN 1
L IN 2
SC1 OUT R
SC2 OUT R
SC1 IN R
SC2 IN R
SC1 OUT L
SC2 OUT L
SC1 IN L
SC2 IN L
DACMR
DACML
SC3 IN L
SC3 IN R
73
EPG STBY
3
CN642
EPG STBY
TO A1 BOARD
CN4603
9
6
4
1
KEY
CVBS/Y
R
L
TO H5 BOARD
CN4001
10
9
55
58
44
43
SCL
SDA
ANA-IN1+
MONO IN
AMPLIFIER
Q202, Q203
SC4-IN-R
SC4-IN-L
IC201
MSP3411G
SOUND PROCESSOR
5
15
11
10
7
8
2
1
YD/CVBS
CN301
CVBS/AD
SCL
SDA
QSS
AM
RIGHT D
RIGHT L
TO
A1 BOARD
CN4104
67
6
5
2
3
4
7
6
2
3
5
6
7
45
46
47
48
49
V OUT
U OUT
Y OUT
Y IN
V IN
U IN
TO
B1 BOARD
CN8402
AUDIO 1 U IN
Y IN
Y OUT
U OUT
CN405
LED
SIRCS
KEY
TO
F5 BOARD
CN1100
SERVICE
CN001
75
6
5
2
3
+
-
1
7
19
76
FBISO
SSCP
7
10
9
BUFFER AMP
Q1233
BUFFER AMP
Q1232
J404
R OUT
L OUT
3
6
L IN
R IN
1
4
CN1200
R AUDIO
L AUDIO
TO H5 BOARD
CN4002
OUT/R
X001
LOW B
LED
SIRCS
NVM WP
FREE 1 DEF SW
IC004
4
HP PLUGGED
HP PLUGGED
1
40
V2 OUT
30
CN302
3
1
CVBS0
BUFFER
Q409
TO REAR
SPEAKERS
A1 (      )
DIGITAL FRONT
END PROCESSING
CN4101
TO
N BOARD
IC4104
A/D VIDEO
SWITCH
12
SWITCH
Q4124
5
2
RIGHT
TO
B1 BOARD
CN8401
6
SDA-TV
X
SWITCH
Q4115
SWITCH
Q4117
INVERTER
Q4118
10
INVERTER
Q4119
11
INVERTER
Q4120
15
4
14
SWITCH
Q4107
3
4
5
Y
Z
14
15
5
6
2
1
X4101
XTAL
SCL-TV
SWITCH
Q4113
SWITCH
Q4112
SDA-TV
SCL-TV
CVBS-A/D
IC4102
RTC
C (Z)
B (Y)
A (X)
SCL (TV)
SDA
(TV)
Y0
Z0
A (X)
D CVBS
RY
GC
LEFT MPEG
RIGHT MPEG
RIGHT-DIGITAL
LEFT-DIGITAL
C-DIGITAL
Y-DIGITAL/CVBS-A
10
CN4104
11
15
5
6
1
2
IC4105
PORT
EXPANDER
A22
A7
A6
A5
A4
A3
C1
B1
A1
LEFT
MUTE
FBLK
CVBS
B
G/C
R/Y
SCL (TV)
SDA (TV)
PTEN
FE RESET
FE LOCK
SCL (N)
SDA (N)
N RESET
PT CLK
PT SYNC
TS6
TS7
TS4
TS5
TS2
TS3
TS0
TS1
B22
A24
A25
B25
A26
B26
C26
A28
B28
A29
B29
A30
B30
A31
B31
A32
B32
2
1
3
4
GREEN/U
RED/Y
BLUE/V
FBLK
CN4103
52
53
5
6
7
8
11
12
13
14
15
16
17
18
SCL-N3V3
PT CLK
PT EN
PT SYNC
TS (0)
TS (1)
TP ERROR
TS (2)
TS (3)
AC IN
2
1
CN4601
IC4601
AC IN
TO
A BOARD (2/2)
CN607
2
3
CN4602
1
2
TO
A BOARD (1/2)
CN642
UNREG 5V
EPG STBY
IC4608
COMPARATOR
7
SWITCH
Q4601
RY4601
BRIDGE
RECTIFIER
D4601
8
1
2
3
9
4
1
8
7
15
9
14
11
I
IC4604
REGULATOR
O
+5V
I
O
IC4611
5V REGULATOR
5VA
5VD
4
IC4607
3.3V REGULATOR
2
3.3V
IC4602
PHOTOCOUPLER
C
IC4603
ERROR AMPLIFIER
I
O
1
9V
D4603
T4601
TO
A BOARD (1/2)
CN301
SWITCH
Q4106
3
1
SWITCHES
Q4114
Q4116
Z1
Y1
13
8
7
AGC
AM
QSS
SCL
SDA
AGC
FM/AM
QSS
VIDEO
TUNER
TU4102
TUNER
TU4800
16
15
14
1
5
4
IC4606
REGULATOR
IC4300
SDA-N3V3
TS (4)
TS (5)
TS (6)
TS (7)
57
58
59
53
54
IF AGC
SDA
SCL
DIGITAL IF
DIGITAL IF
- 28 -
5-1.  BLOCK DIAGRAMS (3)
A 2/2 (              )
5
7
8
RELAY
SWITCH
Q601
T603
(PIT)
9
18
16
11
15
2
IC602
ERROR AMP
PH601
ISOLATOR
AUDIO VCC
LOW B
+3.3V
7
5
IC501
V OUTPUT
3
1
VD+
BOOST
REF
OUT
PIN OUT
Q532
6
5
4
3
2
1
T511
FBT
FV
ABL
12
3
4
5
6
13
8
9
11
10
7
V- DY+
V- DY-
H- DY+
H- DY+
TO
C BOARD
CN707
H1
200V
TO PICTURE
TUBE
6
5
+
-
+
-
7
IC531
PIN CORRECTION
EW
HP
PROTECT
IN
VP
VD-
4
1
2
3
T531
HDT
HD
T602
CN607
VD
VGCH
VS
+B
HV
CN508
IC601
POWER SUPPLY
-15V RECT
1
2
1
3
DGC
DGC
DGC
DGC CHECK 1
DGC CHECK 2
CN603
CN602
2
1
H- DY-
H- DY-
TO C BOARD
CN706
G2
D625
D608
RELAY
RY601
1
3
4
6
7
9
CT
VSENSE
RT
TIMER
SS
OCP
12
VG(G)
MAIN RECT
D601
Q606
16
12
LOW B
D618
D619
H-DRIVE
Q535
2
FB
D513
+15V RECT
1
2
8
Q607
H-OUT
Q533
CN501
O
D638
TO A 1/2
POWER SUPPLY,
DEFLECTION, VIDEO, AUDIO
TO DY
RECT
10
1
1
2
3
17
15
14
13
1
1
2
3.3V REG
IC608
D632
TO VM BOARD
CN1809
STBY
1
3
2
8
6
2
H- DY-
SMART
SW
SW532
3
CN509
1
TO
D2 BOARD
CN8801
QCP DETECT
Q602, Q603, Q604
RECT
D625
8
7
6
VC1
REG
D614
CN605
PFC
PFC
3
1
TO
PFC
2
1
CN606
TO
F5 BOARD
CN6102
4
3
I
TO
A1 BOARD
CN4601
1
5
4
IC609
TOPSWITCH IC
DF
CN512
D514
CN503
TO
VM BOARD
CN1702
3
AC IN
AC IN
AC OUT
AC OUT
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