DOWNLOAD Sony KV-32WS2B Service Manual ↓ Size: 10.61 MB | Pages: 71 in PDF or view online for FREE

Model
KV-32WS2B
Pages
71
Size
10.61 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kv-32ws2b.pdf
Date

Sony KV-32WS2B Service Manual ▷ View online

33
StBy LED
ON
ON
ON
OFF
OFF
Flash Timing Example : e.g. error number 3
ERROR
LED
ERROR
COUNT
 No error
00
Not allowed (may be confused with Sircs response 
flash!)
01
Protection circuit trip < ANY TIME >
02
IIC SCL LOW < POWER UP ONLY >
03
IIC SDA LOW < POWER UP ONLY >
04
IIC SDA & SCL LOW < POWER UP ONLY >
05
Jungle / Chroma controller no acknowledge 
< POWER UP ONLY >
06
Video Switch no acknowledge 
< POWER UP ONLY >
07
Tuner no acknowledge
08
MSP no acknowledge
09
NVM no acknowledge
10
M3L TXD Low < POWER UP ONLY >
11
M3L RXD Low < POWER UP ONLY >
12
M3L ENABLE Low < POWER UP ONLY >
13
M3L TXD & RXD Low < POWER UP ONLY >
14
Compact Text test fail < POWER UP ONLY >
15
AV switch cannot power on reset 
< Chassis Initialisation >
16
Cannot initialise jungle ( after initial power on 
checked out OK ) - < Chassis initialisation >
17
NVM acknowledge fail after initialisation (STBY +5V 
same as micro!)
18
Multiple devices with no acknowledge 
< POWER UP ONLY >
19
Compact text run-time failure after power up check 
(+9V test)
20
AV SWITCH response failure after power up check
(+9V test)
21
JUNGLE / CHROMA controller response failure 
after power up check (-9V test)
22
Compact text does not respond (-5V test)
23
MSP run-time failure 
< MAY NOT BE FATAL-DISPLAY ON ERROR 
READER >
24
M3L bus Clock low time out after data send 
( run-time failure)
25
M3L bus Clock low time out after data send 
( at power up check )
26
M3L bus Clock low time out after data send 
( at initialisation )
27
DSP run-time failure 
< MAY NOT BE FATAL-DISPLAY ON ERROR 
READER >
28
4-3. BE-3D SELF DIAGNOSTIC SOFTWARE
The identification of errors within the BE-3D chassis is triggered in one of two ways :- 1: Busy busy or 2: Device failure to respond to IIC. In the 
event of one of these situations arising the software will first try to release the bus if busy [Failure to do so will report with continuous flashing 
LED] and then communicate with each device in turn to establish if a device is faulty. If a device is found to be faulty the relevant device number 
will be displayed through the LED [Series of flashes which must be counted] See Table 1., non fatal errors are reported using this method.
35
36
37
38
(
             
)
HV OUT, PIN OUT
POWER SUPPLY
AUDIO IN
Y-CHROMA IN
HEADPHONE AMP
D618
PROTECT
3
5
6
7
48
46
45
43
42
9
12
26
25
24
28
23
39
13
38
15
35
32
20
31
21
22
TO C BOARD
CN703
ROT COIL
V OUT -
E/W
V OUT +
H DRIVE
V SYNC
HFBP
ABL
DGC RELAY
PROT
AFC
SIRCS
SPKRL
STBY
SPKRR
STBY LED
VM OUT
MUTE
H/P L
H/P R
R IN
L IN
V IN
C IN
Y IN
TO A (2/2)
BOARD
CN1
5
-
+
7
IC800
PIN CORRECTION
6
PIN OUT
Q801
SWITCH
Q503
SWITCH
Q501
SWITCH
Q502
IC500
V OUT
1
3
5
6
7
+
D803
V BOOST
+15V
V + I/P
F B-PLS
V OUT
V
c
c
 OUT
V - I/P
T800
PMT
L804
HLC
D807
L802
+135V
D815
H CENT
+
L811
D808
H CENT
5
3
6
4
1
2
1
4
2
8
D810
+200V RECT
7
9
+135V
-15V
+15V
HV
DF
11
2
FV
E
H1
H2
C
200V
+B
1
2
6
D809
1000V RECT
CN804
FV
TO C BOARD
J701 (G4)
HV
TO PICTURE
TUBE
G2
200V
H2
6
CN800
V+
V-
H-
H+
H OUT
Q802
H DRIVE
Q803
SWITCH
Q805
D800
H DUMPER
D801
H DUMPER
+9V
4
1
3
3
1
S601
POWER
5
4
3
2
1
RELAY DRIVE
Q607
D619
PROJECT
RY600
+15V
R
L
R
L
MUTE
Q1204
1
IC1201
HEADPHONE AMP
7
3
6
MUTE
Q1203
MUTE SWITCH
Q1202
B + SWITCH
Q1201
7.5V
5
3
TO J BOARD
CN1208
CN1408
L OUT
R OUT
J1200
L
R
4
CN1401
TO VM BOARD
CN1015
MUTE SWITCH
Q1200
VM OUT
MUTE
MUTE SW
CN1407
TO K1 BOARD
CN1307
CN801
TO D4 BOARD
CN2804
4
6
FBT 15V
ROT COIL
5
4
MAIN RECT
D600
D606
D601
D605
4
8
6
13
14
3
D603
REF
D604
SOFT START
Q601
4
3
2
1
IC601
OPTO-COUPLER
T601
SRT
2
REG
2
1
IC602
ERR-AMP
POWER OFF SWITCH
Q605, 606, D617, 625
+135V
+33V
20
21
19
16
17
18
-21V
D613
+21V RECT
D614
-21V RECT
+21V
1
3
I
O
D611
7.5V RECT
15
D609
135V RECT
+15V
1
3
IC606
9V
5V
STDBY +5V
IC603
IC604
STANDBY SWITCH
Q602-Q604
D626
D608
D616
D612
15V RECT
D610
7.5V RECT
7.5V
DGC
CN601
THP600
AC IN
AC IN
AC IN
F601
LF600
LF601
L.F.T
IC600
POWER CONTROL
8
4
3
9
INH
F/B
Vcc
B
7
6
1
5
OCP
C
D IN D OUT
+
D607
5V REG
5V REG
9V REG
CN902
D505
D504
D507
L805
T803 FBT
RESP
D615
2
3
L801
T804
HDT
D503
+15V RECT
3
IC1200
AUDIO AMP
6
1
4
8
L IN L OUT
R IN R OUT
CN603
D502
-15V RECT
CN802
DF
G
2
2
TO D4 BOARD
CN2803
S801
3
6
4
2
CN901
LUMISPOND
RESP
SIRCS
TO ROTATION COIL
TO H2 BOARD
CN949
10
16
KEY1
LUMISPOND
1
CN905
CN1803
TO H1 BOARD
CN955
2
3
TO H1 BOARD
CN953
CN903
4
3
2
1
3
3
1
TO H1 BOARD
CN954
1
CN904
CN906
TO H1 BOARD
CN956
2
3
4
7
CN1202
125-DAIN
125-WS
125-CLK
RST
HREQ
SCL
SDA
8
6
5
A1 (
DIGITAL AUDIO PROCESS
RAM SURROUND PROCESS
)
1
3
TO A BOARD
CN202
CN1204
SWITCH
Q1201
35
26
43
36
51
55
57
71
69
68
67
65
64
63
62
47
50
7
11
12
13
14
16
18
19
20
22
23
24
25
10
9
8
7
6
5
4
3
25
24
21
23
2
26
1
11
12
13
15
18
19
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5
A6
A7
A8
A9
A10
A11
A12
A13
A14
D0
D1
D2
D3
D4
D5
D6
D7
IC1202
RAM
1
2
3
IC1207
REGULATOR
+5V
+9V
6
8
LOUT
ROUT
3
2
DATA
WS
1
BCK
49
46
7
1
OUT2
OUT1
6
2
LIN
RIN
6
8
LOUT
ROUT
3
2
DATA
WS
1
BCK
7
1
OUT2
OUT1
6
2
LIN
RIN
CENTRE
SURROUND
TO K1 BOARD
CN1303
6
7
SPLOUT
SPROUT
TO A BOARD
CN203
IC1204
CALIBRATER
IC1206
OP. AMP
D1201
S-DA0
S-WS2
S-DA1
IC1203
CALIBRATER
IC1205
OP. AMP
IC1201
DIGITAL AUDIO
PROCESS
HREQ
RST
S-CLK
S-WS1
S-DA2
CN1203
SDA
SCL
HREQ
RESET
S-CLK1
S-WS1
S-DA2
SD01
WST
SCKT
SD00
16
17
4
5
J (
AUDUO I/O
)
2
4
3
CN1211
SPCOUT
SPLOUT
3
4
CN1210
SPROUT
SPCOUT
3
1
CN1208
TO D BOARD
CN1408
L
R
S
J292
J291
1
CN1204
TO K1  BOARD
CN1304
CIN
SPK LIN
SPK RIN
SPS
3
1
S OUT
C OUT
6
8
SIN
CIN
4
MUTE
K1 (
 SURROUND AND CENTRE AMP
)
IC1260
SURROUND/ CENTRE AMP
MUTE SW
Q260, 261
3
1
1
1
TO J BOARD
CN1206
TO J BOARD
CN1204
CN1306
CN1304
S IN
C IN
CN1303
CN1307
TO A1 BOARD
CN1204
TO D BOARD
CN1407
MUTE SW
7.5V
1
CN1206
TO K1  BOARD
CN1306
5-1  BLOCK DIAGRAMS (1)
4
3
1
2
5
6
H DY
H-
DY ASSY
H+
V DY
H- DY-
V- DY+
V- DY-
6
5
3
2
+
-
+
-
7
H- DY+
H- DY+
V-
V+
H- DY-
3
1
1
TO VM BOARD
CN1801
TO D BOARD
CN802
4
3
1
2
5
6
H- DY-
V- DY+
V- DY-
H- DY+
H- DY+
H- DY-
CN2803
1
TO A BOARD
CN4
TO D
BOARD
CN801
1
3
+15V PULSE
+27V PULSE
16:9
RELAY SW
Q2801
IC2801
QP DRIVE
RY2801
1
T2802
QP OUT
Q2805,
2806
D4 (
DYNAMIC FOCUS
QP, DEFLECTION
YOKE
)
CN2804
CN2801
DF
OUT
QP-
QP+
CN2802
T2801
CN2805
CN2802
TO D BOARD
CN800
39
40
41
42             
TU101
SCL
CN201
SIF BUFF
Q120,122
SYNC SEP
Q112,113
A (                     )
TUNER, AUDIO CONTROL,VIDEO SW, DIGITAL
SIGNAL PROCESSING, YC JUNGLE,MICRO
CONTROLLER, MEGA TEXT
4
5
1
9
13
17
15
14
SDA
MON 1
CVBS
QSS
AM AF
CVBS OUT
CVBS IN
MODE
B20
B19
A20
A15
B8
A8
A19
CVBS/Y IN
SVHS-C IN
MODE
CVBS OUT
BLANKING
RED IN
GREEN IN
BLUE IN
B11
B7
B16
B15
VIDEO BUF
Q110-112
VIDEO BUFF
Q202
23
28
33
34
30
60
HPL
IC202
DIGITAL SIGNAL PROCESSOR
25
8
9
36
37
50
51
31
SIF BUFF
Q121,124,130
CF120
AUDIO R IN
AUDIO L IN
B2
B6
AUDIO R IN
AUDIO L IN
A2
A6
AUDIO L OUT
AUDIO R OUT
B3
B1
AUDIO L OUT
AUDIO R  OUT
A3
A1
59
CN203
HPR
SPL
SPR
V3,Y3,C3
SCL,SDL
AGC MONI
5
11
12
14
16
11
12
20
19
1
IC302
BASE BAND DELAY-LINE
IC303
SECAM DECODER
23
27
29
TV IN
IC201
VIDEO SWITCH
25
21
20
3
4
6
31
5
7
1
15
10
22
26
IC301
Y/C JUNGLE
1
51
50
SCL
SDA
AGC
+33v
+5v
RF IN
V3
Y3
C3
SPL
SPR
L
R
R OUT AV-1
L IN AV-3
R IN AV-3
L IN AV-2
R IN AV-2
L IN AV-1
L OUT AV-1
R IN AV-1
MONO IN (AM)
ANA-(IN2)
SCL
SDA
ANA-(IN1)
RESET
L OUT AV-2
R OUT AV-2
L OUT HP
R OUT HP
S
SCP
R-Y OUT
B-Y OUT
B-Y IN
B-Y IN
B-Y OUT
B-Y OUT
CVBS IN
SSCP IN
IDE
N
T
4
3
7
8
12
13
14
VIDEO BUFF
Q201
CV BS
13
53
C IN AV-3
CUBS IN
AV-1
CUBS IN
AV-2
Y IN AV-2
C IN AV-2
MODE
MODE
CVBS IN AV-3
Y IN AV-3
CVBS OUT
AV-2
CVBS OUT
SDA
SCL
SECAM REF
SSCP OUT
R-Y OUT
B-Y OUT
B-Y IN
R-Y IN
CVBS IN
R-1 IN
G-1 IN
B-1 IN
SYNC IN TV
SDA
SCL
FB-1
R1
G1
B1
BUFFER
Q332
VM AMP
Q331
SWITCH
Q306
67
55
79
IC1 MICRO-CONTROLLER
63
16
6
54
IC4 RESET
1
3
STDY 5V
+5V    OUT
7
6
5
IC2
NVM
61
IC1001
MEGA TEXT
66
67
68
64
5
4
10
17
BUFF
Q1,1002
SWITCH
Q1001
77
76
75
4
57
56
78
66
3
7
65
61
64
62
80
9
11
24
27
48
47
46
PROTECT
Q330
AMP
Q80,81
SCL
SDA
V SYNC
AFC
H SYNC
62
63
3
48
4
5
46
6
7
8
45
CN301
CN1
ROTATION COIL
V+ DRIVE
EHT
H FLYBACK
H DRIVE
V-DRIVE
EAST WEST DRIVE
16:9
V SYNC
CHASSIS
STANDBY
DGC RELAY
SIRCS
VM
AUDIO MUTE
FRONT KEY 1
STANDBY LED
LUMISPONDER
1
2
3
6
21
22
23
28
24
25
26
6
5
32
33
31
37
38
39
28
49
SVHS-Y
SVHS-C
11
9
55
57
SVHS-C
SVHS-Y
SVHS-Y IN
SVHS-C IN
11
17
18
19
15
FB-1 IN
R-2 IN
G-2 IN
B-2 IN
FB-2 IN
SWITCH
Q300
R3,L3
43
9
12
13
15
39
38
16
35
32
31
42
R2
G2
B2
20
ABL
PROTECTION
AFC
AUDIO OUT SPEAKER
AUDIO R OUT SPEAKER
AUDIO L OUT HP
AUDIO R OUT HP
AUDIO R IN AV-3
AUDIO L IN AV-3
CVBS IN AV-3
S-VHS C IN AV-3
S-VHS Y IN AV-3
BLUE
RED
GREEN
CVBS IN
ENABLE
USART
USART
BLANKING
HS
VS
RESET
RST 2
P0.7
P1.5
HS SSCP
P3.3
VS
P3.7
P3.6
P3.5
P1.3
P2.0
P1.7
P0.1
P0.0
P1.0
P1.2
P3.0
P2.1
P3.5
P3.2
P2.2
P0.5
P2.3
P0.6
L2 FIL
AFC PIN
ABL IN
VM
H OUT
V-DRIVE
E-W
V+ DRIVE
SYNC OUT
HS IN
VS IN
Y OUT
Y IN
R OUT
G OUT
B OUT
1K IN
TO A1 BOARD
CN1203
TO D BOARD
CN902
V+
R
G
B
CUT 0FF
16.9
EW
V-
H OUT
HFBP
EHT
V SYNC
ABL
PROT
AFC
SPL
SPR
DGC
IR
STBY
LS
LED
K1
MUTE
VM
HPR
HPL
R3
L3
V3
Y3
C3
R1
G1
B1
FB1
R2
G1
B1
FB2
FB2
CN202
TO A1 BOARD
CN1202
IC203
AUDIO SW
47
48
BUFFER
Q207
BUFFER
Q205
7
6
5
4
13
12S-DA-IN
12S-WS
12SCLK
RST
12S-DA-OUT
10
5
14
3
13
1
12
10
AUDIO SW
AUDIO SW
Q205
5
HREQ
38
~
44
.
36
19
.
21
~
35
.
37
D0
D7
A0
A16
IC3 ROM
2
~
12
.
23
.
25
~
29
13
~
15
.
17
~
21
A16
A0
D7
D0
IC205
RESET
3
1
+5V
61
59
LEVEL SHIFT
Q305
8
LEVEL SHIFT
Q4,5
6
SCL
5
7
4
3
2
1
8
SDA
RST
12SCLK
12S-WS
12S-DA-OUT
12S-DA-IN
HREQ
6
7
L
R
L
R
L
R
FB-2
V-BLK
AGC MONI
WR
RXD
TXD
EN
TEST
G DRIVE, BKG
Q705, 706
B DRIVE, BKG
Q708, 709
R OUT
Q704
G OUT
Q 707
B OUT
Q710
1
H2
C
(RGB OUT)
H1
RV702
H STAT
V901
PICTURE  TUBE
6
CN703
R
G
B
CUT OFF
H2
CN701
TO D BOARD
CN804
TO D BOARD
T803 (FBT)
H
R
C
V
2
+200V
G2
R
G
B
H
V
RCV
G2
G
4
G
2
 G2
(1000V)
RV701
SCREEN
D711
PROTECT
1
2
3
6
R DRIVE, BKG
Q702, 703
CUT OFF
Q711
D701
6
 -
 +
7
IC1802
ROTATION AMP
5
2
 +
 -
1
3
CN1015
VM AMP
Q1701, 1702,
Q1708, 1709
VM
(VM AMP)
4
VM AMP
BUFFER
Q1704
VM OUT
Q1703, 1706
NECK ASSY
VM OUT
CN1718
Q.P+
Q.P -
Q.P.
VM
GND
VM
TO D BOARD
CN1401
TO
 D4 BOARD
CN2805
1
3
1
3
TO
 ROTATION
COIL
CN1802
3
TO D BOARD
CN1802
CN1801
+9V
ROT-
ROT +
135V
3
2
CN956
V3
YIN
1
CIN
3
1
CN954
AV3R
AV3L
R
L
VIDEO
CN900
Y/C
CN953
HPL
HPR
MUTESW
TO D BOARD
CN903
H1 (
FRONT INPUT
)
TO D BOARD
CN906
TO D BOARD
CN904
1
CN955
TO D BOARD
CN905
S900-902
1
2
3
4
J900
HEADPHONE
3
4
CN949
SIRCS
RESP
2
LUMISPOND
H2 (
REMOTE
RECEIVER
)
TO D BOARD
CN901
IC900
RECEIVER
2
1
D901
STBY
+5V
1
2
IC901
OUT1
5-1  BLOCK DIAGRAMS (2)
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