Sony KLV-21SR2 (serv.man2) Service Manual ▷ View online
KLV-21SR2 (UC) 3-4
CN3001
3
4
5
6
8
10
13
20
21
28
40
43
44
45
46
47
48
49
VCLK
VPEN
VVS
VHS
MSAU L
MSAU R
VUV0
VUV7
VY0
VY7
FLAG
MENU STATUS
AC DET
TXD MS
PIC MUTE MS
RXD MS
MS RESET
MS BS2
Q3004,Q3007
FL3001
L.P.F
L.P.F
FL3002
Q3005,Q3008
L.P.F
FL3003
Q3006,Q3009
5
6
2
3
6
5
7
1
7
IC3003
OP AMP.
OP AMP.
IC3002
BUFFER
Q3013
BUFFER
Q3012
2
4-5
7-8
10,11
13,31
33,34
36,37
39,40
42,45
47,48
50,51
53,54
74,56
60-66
22-27
20
68
63
19
18
16
17
8
18
20
44-45
47-50
54-59
63-66
98-99
101-105
108-112
117-120
68-70
72-74
79-82
86
89
90
92
91
93
97
94
32
D0-D31
A0-A12
13
MSCLK
MSDE
MSVS
MSHS
PXI
Y
PB
PR
124-128
131-133
140-144
147-149
155
156
157
233
205
204
223-226
218-221
211-215
206-208
3
5
4
196
189
206
199
97
96
95
12
6
5
4
3
IC3304
READ PLL
HRERF
RPL LHD
C541
5V
SDRAM
IC3303
19-24
27-32
2,3
5,6
8,9
11,12
39,40
42,43
45,46
48,49
16
17
15
14
18
35,36
37-42
46-49
12
DRSD A0-A11
13-20
25-32
DRSD DQ0-DQ15
16
7
8
9
10
11
XCAS
XRAS
XWE
QDM
XCS
Q3304 VCO LIM.
C0-C7
8
8
Y0-Y7
MSVS
MSHS
MSCLK
122
129
133
140
154
147
117
98
99
67
57
58
61
69
93
DR Y0-Y7
8
8
DR V0-V7
8
DR U0-U7
CLK
HS
VS
CS
CLRK
CLK
CKE
RAS
CAS
SDQM
WE
DRC4
DRC5
DRC2
DRC1
FFSW
CHROMA DEC.
IC3007
IC3302
DRC MF
CCP(Y0-Y7)
8
CCP(C0-C7)
8
CP-HS
CP-VS
CCPCK
IC3008
SDRAM
8
C0-C7
8
Y0-Y7
24
22
20
18
16
14
12
11
10
9
8
7
6
5
4
3
2
1
D-PR
D-PB
D-Y
VID
MSAU R
MSAU L
CLAMP GATE
SYNC ON
CCP SW
CSW-H
CSW-V
AV SW2
AV SW1
SRS
HP DET
SLEEP MUTE
SP MUTE
HP MUTE
CN1005
TO MS BOARD
CN4000
TO A BOARD
CN2802
3
4
231
SDA B
SCL B
3.3V
X3002
79.99188313MHZ
158
CCPCK2
39
DEV RST
158
35
CLK
36
BBOM
76,77
79,80
82,83
85
3
2
1
5
3
7
6
11
25
26
16
15
X3001
14.318MHZ
SDA B 5V
SCL B 5V
IC3001
BUFF
MSAU L
MSAU R
Q3010
BUFF
AUTO WIDE
IC3004
117
90
89
SCLB
SDAB
DR54
XDRC
XDRC
DEV RESET
6
9
8
11
8
12
13
12
4
5
3
13
9
5
MSDE
MS CLK
IC5006
IC5003
CCPCK2
CCPHS OUT
MSDEDLY
PWVCLK
3
2
1
DIMMER
BACK LIGHT
PANEL DET
CN1003
TO A BOARD
CN8603
25
24
23
22
21
20
18
16
15
13
12
10
9
7
6
4
3
2
TU MUTE
MODE
F_MONO1
F_MONO2
BIL
ST
AFT
AGC
SYNO DET
SDAT
SCLT
LINE_MUTE
DVI_RST
SCL B 5V
SDA B 5V
NC
POWER2
POWER3
POWER4
CN1007
1
SDA B 5V
SCL B 5V
SCL B
SDA B
56
57
15
107
108
19
134
133
109
119
28
125
49
47
31
126
127
12
13
17
16
22
30
CPVS
CPHS
DEV RST
MENU STATUS
BRD STATUS
RESET
RXD
TXD
EN
PANEL DET
BACK LIGHT
DIMMER
GR ALLRST
GR SW
SYNC DET
AGC
AFT
ST
BIL
MOD1
MOD2
F MONO
TU MUTE
64
65
43
44
65
23
24
26
128
63
33
34
42
46
132
131
130
8
7
6
5
DRC1
DRC2
DRC4
DRC5
DRC2
HP MUTE
SP MUTE
SLEEP MUTE
HP DET
SRS
AU SW1
AU SW2
CSW V
CSW H
CCP SW
SYNC ON
CLAMP GATE
POWER4
POWER3
POWER2
POWER1
IC1006(1/2)
MAIN CPU
TO A BOARD
CN2801
15
DEVRST
MS BS2
H
C
F
D
B(1/2)
TO B(2/2)
TO B(2/2)
TO B(2/2)
BUFFER
Q3014
11
10
VGA
DVI_MUTE
20
52
3
POWER_ON
CN1009
TO G BOARD
CN8602
B
POWER1
POWER2
POWER3
POWER4
Q1008
Q1007
80
136
BLK_ST
VCP_RST
TO B(2/2)
KLV-21SR2 (UC) 3-5
56-58
62-66
80-83
75-78
98,99
87-92
174,175
178-181
185-188
191-194
202-204
195-199
169
167
166
55
9
8
2
141
143-146
149-153
156
157-161
108-113
115
128
129
132
133
134
135
136
8
BLO R0-R7
BLO G0-G7
8
BLO B0-B7
8
2,3,5
6,8,9
11,12,39
40,42,43
45,46
48,49
19-24
27-32
18
36
34
17
16
14
15
BLSD DQ1-16
16
12
BLSD A0-A11
XCS
UDQM
XCKE
XRAS
XCAS
LDQM
XWE
BCLR
IC5802
LCD DRIVE
SDRAM
IC5801
CN1002
1
2
3
4
6
7
8
9
10
11
12
15
16
17
G
TXD
RXD
RES
MD0
MD1
MD2
P-TXD
P-RXD
SCK
P-RES
B INT
RXD
TXD
CN5801
18
17
15
14
12
11
9
8
6
5
TX0-
TX0+
TX1-
TX1+
TX2-
TX2+
TCLK-
TCLK+
TX3-
TX3+
LVDS TX
IC5804
48
47
46
45
42
41
40
39
38
37
L5801-L5805
FILTER
B(2/2)
CPU,LCD DRIVE,SCAN CONV.,
DRC-MF,CHROMA DEC.
DRC-MF,CHROMA DEC.
94,87,88
118,112,119
120,127
144,150,151
149,152,160
157,168
76,18,57
38,14,39
24,78
111
103,104,109
117
33
53
72
231,232
253,254
255
165-167
173,174,176
195,216
192,194
213,215
234-236
256
191
211,212
228
189
209
153,154,147
148,161-164
169-172,178
179,197,198
217,218,237
81,89-92
97,58,105-108
113-116,121
251
137
22
138
68,48,27
7,28,69
49,8
29,9,30
10,71,11
52,33
2
1
21
42
62
41
63
PIC MUTE
PW BSY3
PW BSY2
PW BSY1
PW RSTO
P RXD
P TXD
168
30
1-8
16-25
48
29-36
38-45
28
14
11
12
20
16
PCPU A0-A19
PCPU D0-D15
PCPU_ROMOEN
PCPU_BOOT WE
PCPU_ROWEN
PW RSTON
34
14
8
8
BL Y0-Y7
DL UV0-UV7
3
5,6
8-13
Y0-Y7
14-17
19-21
23
UV0-UV7
44-45
47-49
51-52
Y0-Y7
54
34
36-38
C0-C7
56
31
33
24
26
VHS
VVS
CCPCK
CPVS
CPHS
18BIT BUS INTERFACE
IC5007
RAM
IC5001
6
12
13
3
4
5
2
11
IC5002
1
13
6
11
IC1010
8
SIRCS
KEY IN
81
11
PANEL V
27
45
PIC MUTE
21
68
105
1
104
144
106
143
PW RST DET
14
141
PWRST
36
88
P SAVE LED
37
55
STBY LED
35
54
POWER LED
73
14
74
92
58
79
38
78
35
77
60
76
POREW INT
113
75
SCLB
SDAB
2,3
50-52
54-56
BLO R0-R7
4,14
6-8
10-12
BLO G0-G7
15,16
18-20
22-24
BLO B0-B7
27
28
30
HS
EN
VS
CLK
31
R
G
B
54
53
51
S2
S1
D2
D1
LEVEL SHIFT
Q5801
SCL B
SDA B
3.3V
Q5002,5003SW
69
IC1006(2/2)
MAIN CPU
5
BMUTE
2
27
Q1009,Q1010
LEVEL SHIFT
BMUTE
BCLR
JIG MD2
JIG MD1
POWER6
JIG MD0
JIG TXD
JIG RXD
JIG SCK
BINT
Q1017,Q1018
LEVEL SHIFT
SDA D
SCL D
P TXD
P RXD
PW RST
Q1015 RESET
139
137
1
2
RESET
IC1007
Q1006SW
3.3V
8
7
5
6
NUM WP
SDA A
SCL A
EEPROM
IC1008
32
POWER6
CN1008
1
2
KEY1
POWER INT
CN1004
3
4
5
6
9
P SAVE LED
STBY LED
POWER LED
MS BS2
SIRCS
JIG TXD
JIG RXD
JIG MD0
JIG MD1
JIG MD2
JIG SCK
PWRST
BINT
JIG RXD
JIG TXD
Q1016
CPU&PWRON
1
2
KEY1
POWER INT
3
4
P SAVE LED
STBY LED
5
POWER LED
6
MS BS2
3
SIRCS
S1501-S1504
H1
Q1603
Q1602
Q1601
G
R
G
R
G
R
OUT
VCC
5V
SIRCS
IC1651
D1607
H3
Q1604Q1605
Q1604
Q1602
5V
(KEY)
(LED)
HS
EN
VS
CLK
BL R0-R7
BL G0-G7
BL B0-B7
CLK
HS
VS
EN
40-43
BYPASS
PW BSY3
PW BSY2
PW BSY1
SCAN CONVERTER
IC7503
184
TO
LCD PANEL
Q1607
Q1608
Q1604
D102
8
8
8
H4
(SIRCS)
TO B(1/2)
TO B(1/2)
TO B(1/2)
TO B(1/2)
STANDBY/OFF TIMER
POWER
MEMORY STICK
S1508
(POWER)
KLV-21SR2 (UC) 3-6
3-2. FRAME DIAGRAM
14P
CN9003
L
R
J9001
L
R
J9002
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN2801
MUTE
FMONO
MOD0
MOD1
BIL
ST
GND
AFT
GND
AGC
SYNDET
GND
SDA T
SCL T
GND
GR SW
GR ALLRST
GND
SCL B 5V
SDA B 5V
GND
POWER1
POWER2
POWER3
POWER4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN2802
GND
D-PR
GND
D-PB
GND
D-Y
GND
VID
GND
MSAU R
GND
MSAU L
GND
CLAMP GATE
SYNC ON
CCP SW
CSW_H
CSW_V
AU SW2
AU SW1
SRS
HP DET
SLEEP MUTE
SP MUTE
HP MUTE
1
2
3
4
5
6
7
8
9
10
10P
CN6450
GND
9V
30V
5V
SCLT
SDAT
RF AGC
AFT
GND
1
2
3
4
5
6
7
8
9
10
10P
CN6451
OUT2
DET OUT
ST
BIL
MODE
FMONO
MUTE
R
L
GND
1
2
3
4
5
6
7
8
9
10
WHT
10P
CN9007
C1
GND
Y1
GND
V1
GND
S-1
LV1
RV1
GND
1
2
3
4
5
6
7
8
9
10
11
11P
CN9008
PS-G
GND
PS-R
GND
PS-B
GND
PS-V
GND
PS-AUR
PS-AUL
GND
CN9001
GND
1P
1
1
1P
CN9002
GND
NC
GND
RV2
LV2
S-2
GND
V2
GND
Y2
GND
C2
NC
CN9004
12P
12
11
10
9
8
7
6
5
4
3
2
1
1
2
3
4
4P
CN8602
STBY5V
GND
POWER-ON
GND
1
2
3
4
5
5P
CN8604
D5V
GND
PANEL_DET
BACKLIGHT
DIMMER
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN8603
D3.3V
D3.3V
D3.3V
D3.3V
GND
GND
GND
D5V
9V
GND
PANEL12V
PANEL12V
GND
GND
STBY5V
STBY5V
GND
GND
3.3V_ALERT
5V_ALERT
DCIN_ALERT
GND
DIMMER
BACKLIGHT
PANEL_DET
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN8601
14P
UNREG12V
UNREG12V
GND
GMD
UNREG6V
UNREG6V
UNREG6V
GND
GND
GND
UNREG33V
GND
REG10.5V
GND
1
2
3
4
4P
CN8605
REG16.5V
REG16.5V
GND
GND
1
2
3
4
4P
CN7001
HP-GND
HP-R
HP-L
HP-DET
1
2
3
4
5
6
6P
CN7002
WHT
SP R OUT
SP R GND
SP L OUT
SP L GND
SP W OUT
SP W GND
SPEAKER
1
2
3
4
5
6
7
8
9
10
WHT
10P
CN6401
GND
9V
30V
5V
SCL T
SDA T
GND
RF AGC
AFT
GND
SCL
SDA
AS
AFT OUT
GND
DET OUT
BIL IND
F MONO
MUTE
R OUT
30V
5V
RF AGC
VIF
9V
DET OUT2
ST IND
MODE
NC
M OUT
L OUT
TU6400
1
2
3
4
5
6
7
8
9
10
WHT
10P
CN6403
OUT2
DET OUT
STLED
BILED
MODE
FMONO
MUTE
R
L
GND
1
2
3
4
5
6
7
8
9
10
WHT
10P
CN9201
C1
GND
Y1
GND
V1
GND
S-1
LV1
RV1
GND
1
2
3
4
5
6
7
8
9
10
11
12
12P
CN9202
NC
C2
GND
Y2
GND
V2
GND
S-2
LV2
RV2
GND
NC
3
4
1
2
V
L
R
S
J9201
3
4
1
2
V
L
R
S
J9202
1
7
7P
CN8500
HV00
HV00
1
7
7P
CN8510
HV10
HV10
1
7
7P
CN8520
HV20
HV20
1
7
7P
CN8530
HV30
HV30
1
7
7P
CN8540
HV40
HV40
1
7
7P
CN8550
HV50
HV50
1
2
3
4
5
6
7
8
9
10
11
WHT
11P
CN8700
GND
16.5V
16.5V
16.5V
GND
GND
D5V
GND
PANEL_DET
BACK_LIGHT
DIMMER
1
2
3
4
4P
CN8701
16.5V
16.5V
GND
GND
1
3
3P
CN6002
L
R
1
CN6001
1P
1
2
3
4
CN6302
4P
WHT
STBY 5V
GND
POWER-ON
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
CN6351
WHT
14P
UNREG 12V
UNREG 12V
GND
GND
UNREG 6V
UNREG 6V
UNREG 6V
GND
GND
GND
UNREG33V
GND
REG 16.5V
GND
1
2
3
4
CN6350
WHT
4P
REG 16.5V
REG 16.5V
GND
GND
1
2
3
4
5
6
WHT
6P
CN6352
GND
REG 16.5V
REG 16.5V
REG 16.5V
GND
GND
AC IN
100V 50/60 Hz
1
2
3
4
4P
CN1006
GND
B_INT
SDA_A
SCL_A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
18P
CN1002
GND
TXD
RXD
RES
VIN
MD0
MD1
MD2
P-TXD
P-RXD
SCK
P-RES
VIN
B_INT
RXD
TXD
GND
1
2
3
4
4P
CN1001
3.3V
GND
SDA B
SCL B
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN1005
HP MUTE
SP MUTE
SLEEP MUTE
HP DET
SRS
AU SW1
AU SW2
CSW_V
CSW_H
CCP SW
SYNC ON
CLAMP GATE
GND
MSAU L
GND
MSAU R
GND
VID
GND
D-Y
GND
D-PB
GND
D-PR
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN1007
POWER4
POWER3
POWER2
POWER1
GND
SDA B 5V
SCL B 5V
GND
GR ALLRST
GR SW
GND
SCL T
SDA T
GND
SYNC DET
AGC
GND
AFT
GND
ST
BIL
MOD1
MOD0
FMONO
TU MUTE
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN1003
PANEL DET
BACK LIGHT
DIMMER
GND
DCIN ALERT
5V ALERT
3.3V ALERT
GND
GND
STBY5V
STBY5V
GND
GND
PANEL12V
PANEL12V
GND
9V
D5V
GND
GND
GND
D3.3V
D3.3V
D3.3V
D3.3V
1
2
3
3P
CN1008
KEY1
POWER INT
GND
1
2
3
4
5
6
7
8
9
9P
CN1004
GND
STBY 5V
P SAVE LED
STBY LED
POWER LED
MS BS2
GND
STBY 5V
SIRCS
CPU&PWROM
N.C
A1
B1
A2
B2
A3
B3
A4
A5
A6
B4
B5
B6
A7
B7
A8
B8
A9
B9
A10
B10
A11
B11
A12
B12
A13
B13
A14
B14
A15
B15
A16
B16
A17
B17
A18
B18
A19
B19
A20
B20
A21
B21
A22
B23
B27
B24
B25
A28
B28
A29
B29
A24
A25
A26
A23
A30
B30
B26
A27
A32
A33
A31
B31
B33
B32
A35
B35
B22
A34
B34
70P
CN5001
GND
GND
GND
GND
A15
A13
A11
A9
A7
A5
A3
A1
GND
GND
GND
3.3V
3.3V
3.3V
3.3V
GND
GND
ROMWEN
ROMWEN
CS2
CS3
RESETN
NM1
FCEN
BOOTWE
VPPEN
D14
D12
D10
D8
D6
D4
D2
D0
NC
6V
6V
GND
GND
GND
D15
D13
D11
D9
D7
D5
D3
D1
NC
6V
6V
A19
A18
A17
A16
A14
A12
A10
A8
A6
A4
A2
A0
BHENN
ROMOEN
ROMOEN
(N.C.)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
BRN
20P
CN5801
VCC
VCC
GND
GND
TX3+
TX3-
GND
TCLK+
TCLK-
GND
TX2+
TX2-
GND
TX1+
TX1-
GND
TX0+
TX0-
GND
GND
TO
LCD PANEL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
CN3001
50P
GND
GND
VCLK
VPEN
VVS
VHS
AU_GND
MSAU_L
AU_GND
MSAU_R
GND
GND
VUY7
VUY6
VYU5
VYU4
VYU3
VYU2
VYU1
VYU0
VY7
VY6
VY5
VY4
VY3
VY2
VY1
VY0
GND
GND
GND
GND
D3.3V
MS_3.3V
MS_3.3V
MS_3.3V
GND
MS_3.3V
MS SW
FLAG
MENU STATUS
SIRCS
BRD STATUS
AC_DET
TXD MS
PIC MUTE MS
RXD MS
MS RESET
MS BS2
GND
1
2
3
4
CN3002
4P
MS3.3V
MS3.3V
GND
GND
6P
CN1601
6
5
4
3
2
1
MS BS2
P SAVE LED
POWER LED
STBY LED
STBY5V
GND
1
2
3
3P
CN1501
WHT
KEY1
POWER INT
GND
1
2
3
WHT
3P
CN1651
GND
STBY5V
SIRCS
1
2
3
4
4P
CN7601
HP-GND
HP-R
HP-L
HP-DET
TU
U1
D2
A
G
H2
H4
H3
H1
B
TO LCD PANEL
COMPONENT2
COMPONENT1
AUDIO
DVI_RST
VGA
DVI_MUTE
GND
D-PR
GND
D-PB
GND
D-Y
GND
10
5V
11
9
8
7
6
5
4
3
2
1
Y
PB
PR
J9003
INPUT
INPUT
R
R
L
L
AUDIO
VIDEO
VIDEO
S VIDEO
VIDEO
AUDIO
INPUT
R
L
VIDEO
INPUT
1
2
S VIDEO
VIDEO
AUDIO
R
L
R
L
WOOFER
KLV-21SR2 (UC) 3-7
3-3. CIRCUIT BOARDS LOCATION
Note:
•
•
All capacitors are in µF unless otherwise noted. (pF: µµF)
Capacitors without voltage indication are all 50 V.
Capacitors without voltage indication are all 50 V.
•
Indication of resistance, which does not have one for rating electrical
power, is as follows.
power, is as follows.
Pitch: 5 mm
Rating electrical power 1/4 W (CHIP : 1/10 W)
•
All resistors are in ohms.
•
: nonflammable resistor.
•
: fusible resistor.
•
: internal component.
•
: panel designation, and adjustment for repair.
•
All variable and adjustable resistors have characteristic curve B, unless
otherwise noted.
otherwise noted.
•
: earth-ground.
•
: earth-chassis.
•
When replacing the part in below table, be sure to perform the related
adjustment.
adjustment.
•
All voltages are in V.
•
Readings are taken with a 10 M digital multimeter.
•
Readings are taken with a color-bar signal input.
•
Voltage variations may be noted due to normal production tolerances.
•
*
: Can not be measured.
•
Circled numbers are waveform references.
•
: B + bus.
•
: B – bus.
•
: Signal path.
3-4. SCHEMATIC DIAGRAMS AND PRINTED WIRING BOARDS
G
D
S
B1 E1
C2
B2 C1
E2
2
3
4
5
6
7
8
9
0
!¡
!™
!¢
!§
!¶
!•
–
1
G
D
S
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
B2 E2
C1
B1 C2
E1
!ª
B1 E1
E2
C1(B2)
C2
@º
B1
E2
C1
C2
@™
@£
(B2)
E1
(B2)
E1
E2
B1
C2
C1
@¡
B1
E1
C2
B2
C1
E2
G
S
S
D
G
D
B1
E1
C2
B2
C1
E2
B1
E2
C2
C1(B2)
E2
B1
C1
C2
E1(B2)
C2
B1
C1
E2
E1(B2)
C2
B1
C1
E2
B2
E1
C2
Ver.1.6
Transistor
(FET)
(FET)
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Transistor
Discrete semiconductot
(Chip semiconductors that are not actually used are included.)
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Diode
Source
Source
Anode
Anode
(NC)
(NC)
Cathode
Anode
Cathode
Common
Cathode
Cathode
Common
Cathode
Cathode
Common
Common
Common
Common
Cathode
Anode
Base
Emitter
Collector
Base
Emitter
Collector
Drain
Gate
Gate
Drain
Device
Printed symbol
Terminal name
Circuit
Terminal name of semiconductors in silk screen
printed circuit ( )
Anode
Anode
Anode
Cathode
Anode
Anode
Cathode
!£
Transistor
(FET)
(FET)
Transistor
(FET)
(FET)
!∞
Emitter
Collector
Base
Transistor
Source
Gate
Drain
Cathode
Anode
Anode
Cathode
Anode
Anode
*
Note: The components identified by shading and
mark
! are critical for safety. Replace only
with part number specified.
Note: Les composants identifiés par un tramé et
une marque
! sont critiques pour la
sécurité. Ne les remplacer que par une pièce
portant le numéro spécifié.
portant le numéro spécifié.
H1 board
U1 board
D2 board
G board
H2 board
H3 board
B board
A board
TU board
H4 board
Click on the first or last page to see other KLV-21SR2 (serv.man2) service manuals if exist.