DOWNLOAD Sony KD-34XBR2 Service Manual ↓ Size: 11.2 MB | Pages: 127 in PDF or view online for FREE

Model
KD-34XBR2
Pages
127
Size
11.2 MB
Type
PDF
Document
Service Manual
Brand
Device
TV
File
kd-34xbr2.pdf
Date

Sony KD-34XBR2 Service Manual ▷ View online

— 70 —
KD-34XBR2
12-3.  BLOCK DIAGRAM & SCHEMATICS
BLOCK DIAGRAM
K
U
B
A
U
H
A
C
U
Q
RF
 
 
RGB
L(Lt)
H
Y/HV
Vout
MULTI COMPONENT (YPbPr:701/601)
CXA2151
CXA2103
SUB
C
CVorY
CXA2069Q
VIDEO 1
VIDEO 2
VIDEO 3
VIDEO 4
Sub Tuner
CV
L/R
CV
L/R
Y/C/CV/S1
L/R
L/R
Y/C/CV/S/S1
L/R
Y/C/CV/S/S1
VA IN2
VA IN3
VA IN4
VA IN6
TV IN
L/R
Y/C/CV/S/S1
VA IN1
Q BOX
VA IN5
VA OUT1
MONITOR
OUT
VA OUT3
VA OUT2
IN1
Signal
Detector
3D comb
filter
480i
CV/Y/C IN1
EXT
YPbPr
YPbPr
YPbPr OUT
CXA2103
MAIN
CV/Y/C IN1
MON
OUT
EXT
RGB
EXT
YPbPr
YPbPr OUT
480i
IN2
IN3
IN4
480i
480i
CV/Y2
Y
CV/Y2
NJM2181
Analog Signal Flow
CV
CV
YPbPr
S
Y
Y/C
RGB
YsYm
RGB
YsYm
L(Lt)/R(Rt)
L(Lt)
R(Rt)
IN2
L(Lt)
IN3
L(Lt)
R(Rt)
NJM2521  x2
IN1
IN2
IN3
Vout
SW1
SW2
COMB
Y/C IN
MON
OUT
EXT
RGB
COMB
Y/C IN
3Line
comb
Y/C
DC out
Y
VA OUT3
C
CVorY
CXA2150
YPbPrHV
OR x4
R/G/B/Ys
RF
RF
Antenna SW
RF
AUX
Q BOX
R(Rt)
CCD/V-CHIP
/ID-1
CCD/V-CHIP
/ID-1
M16C
Direct View
R(Rt)
BH3868
L
R
[L:Front]SP
[R:Front]SP
L
R
Main Tuner
AMP
AMP
VAR/FIX
IN1
LPF
(6M/3M/3M)
A/D
DRC-MF
Decoder
480i
LPF
(30M/15M/15M)
A/D
MID-XA
480i/480p/1080i/720p
LOGIC
CONTROL
SWITCH
HV
LOGIC
CONTROL
SWITCH
VIDEO
D/A
YPbPr
1080i
YPbPrHV
YGV619
YPbPr
HV
CV
Graphics
R/G/B/YsYm
YPbPrHV
LOGIC
CONTROL
SWITCH
LOGIC
CONTROL
SWITCH
Y/HV
ANT
YPbPrHV
HV
Y
YPbPrHV
MULTI COMPONENT (YPbPr:701/601)
YPbPrHV
L(Lt)/R(Rt)
HV
L
R
Video
OUT
RF
VIDEO 5
VIDEO 6
— 72 —
KD-34XBR2
2        | 
10 
11 
12 
13 
14 
15 
16 
17 
18 
19 
20 
21 
22 
23 
24 
25 
26 
27 
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
A BOARD SCHEMATIC DIAGRAM (2 OF 2)
I
O
G
I
O
G
1
2
4
3
1
2
3
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
1
2
3
4
5
6
7
8
S
S
1
2
3
4
5
6
7
8
I
O
G
1
2
3
4
5
6
7
8
9
1
0
1
1
1
2
1
3
1
4
1
5
1
2
3
4
1
1
2
3
4
5
6
7
8
1
1
1
2
3
4
5
6
7
8
I
O
G
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11 12
1
2
3
4
5
6
7
8
9
10 11
12
I
O
G
15
14
13
12
16
11
10
9
1
2
3
4
6
7
8
C4426
C4439
C4462
C4477
C4478
C4479
C4480
C4481
C4482
C4483
C4484
C4485
C4
4
86
C4487
C4488
C4489
C4490
C4491
C4493
C4494
C4495
C4496
C4497
C4498
C4499
C4500
C4501
C4502
C4503
C4504
C4505
C4506
C6001
C6002
C6004
C6005
C6006
C6007
C6008
C6009
C6014
C6016
C6017
C6018
C6019
C6020
C6022
C6023
C6024
C6026
C6027
C6028
C6030
C6031
C6032
C6034
C6035
C6036
C6039
C6040
C6041
C6042
C6046
C6048
C6049
D4406
D4409
D4410
D4411
D4413
D6004
D6011
D6012
D6014
D6015
D6016
D6020
D6022
D6023
IC6001
IC6004
L4401
L6001
L6002
L6003
L6004
L6005
Q4403
Q6001
Q6002
Q6005
R4422
R4423
R4427
R4428
R4429
R4431
R4436
R4454
R4455
R4456
R4457
R4472
R4473
R4476
R4477
R4480
R4484
R4485
R4486
R4487
R4488
R4489
R4490
R4491
R4492
R4493
R4494
R6001
R6003
R6004
R6005
R6006
R6008
R6010
R6014
R6015
R6017
R6018
R6019
R6020
R6021
R6022
R6023
R6024
R6025
R6026
R6028
R6029
R6030
R6031
R6032
R6033
R6037
R6039
R6040
R6041
R6045
R6048
R6052
R6055
R6057
R6058
R6059
R6060
R6061
R6062
R6065
C6003
C6021
C6050
D6013
R4433
R4446
R4447
R4471
R4475
R4478
R6002
R6035
R6036
R6042
R6049
R6050
R6054
R6066
R6067
R6068
R6
06
9
R6070
R6072
D4404
D6021
D6025
D6026
D6017
R6071
R6064
IC6006
D6002
IC6003
IC6007
R6056
R6053
D6018
PH6001
IC6008
D6027
R6046
R6034
R
44
8
1
R
44
8
2
R4483
R4
47
9
C4492
R4470
R6009
IC4405
D6030
D6031
D6032
R4425
R4424
D6034
C6051
Q4407
Q4406
Q4410
Q4408
Q4405
Q4409
Q4404
D6035
D6036
IC6005
Q4411
Q6010
Q6011
Q6004
Q6006
CN6010
CN6009
CN6003
CN6002
CN6001
IC6002
CN6005
CN4403
CN4404
IC4406
D4415
D4414
D4412
D4416
D4403
CN4402
D6019
T6002
Q6003
D6024
Q4402
Q4401
Q6008
Q6007
Q6009
Q6013
Q6012
R6043
C6052
CN6012
C6025
R6027
R6038
D6037
R6063
R6073
R6074
R6012
R6011
FB6001
FB6002
FB6004
FB6005
FB6006
FB6007
FB6008
FB6009
2.2
1000
16V
10
10
10
1
470
16V
1
1
470
16V
1
1
4
70
16
V
1
220
16V
470
16V
0.001
B:1608
0.1
:MPS
220
16V
0.001
B:1608
0.1
:MPS
2200
35V
0.1
25V
F:1608
0.1
25V
F:1608
0.1
:MPS
0.1
:MPS
0.1
:MPS
1000
25V
1000
25V
0.1
:MPS
2200
35V
2200
35V
1.0
450V
:PP
0.001
B:1608
47
2.2
0.001
:PP
10
0.1
100V
:PT
47
25V
100
680p
1kV
:R
1
100
0.01
800V
:PP
47
25V
0.1
25V
F:1608
100
16V
5600
10V
10000
10V
1
3300
16V
1
470
10V
0.1
:PT
100
25V
470
16V
0.1
:PT
100
16V
100
16V
1000
10V
470
25V
1000
16V
100
16V
1
50V
MA111
MA113
MA111
PROTECTOR
MA113
MA111
PROTECTOR
UF4005
PUMP-UP
D1NL20U
SUB-VCC-RECT
D1NL20U
MAIN-VCC-REG
D5SC4M
5V-RECT
MTZJ-7.5B
7V-OVP
D10SC4M
6.5V RECT
MTZJ-4.7B
PROTECT
MA111
MA111
MCZ3001D
DRIVER
PQ30RV31
5V-REG
:LAV35
:LHL10
:LHL10
:LHL10
:LHL08
2SD601A
MUTE
2SK2876-F122
CONVERTER
2SK2876-F122
CONVERTER
2SB709A
470k
1/16W
:CHIP
470k
1/16W
:CHIP
22k
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
100k
1/16W
:CHIP
10k
1/16W
:CHIP
1k
1/16W
:CHIP
22k
1/16W
:CHIP
10k
1/16W
:CHIP
10k
1/16W
:CHIP
10k
1/16W
:CHIP
2.2k
1/16W
:CHIP
10k
1/16W
:CHIP
2.2k
1/16W
:CHIP
15k
1/16W
:CHIP
4.7k
1/16W
:CHIP
1k
1/16W
:CHIP
1k
1/16W
:CHIP
2.2
:FPRD
2.2
:FPRD
2.2
:FPRD
2.2
:FPRD
10k
10k
10k
10k
330k
:RN
330k
:RN
330k
:RN
100
:RN-CP
10k
:RN-CP
15k
:RN-CP
1k
:FPRD
10k
:CHIP
10k
:CHIP
22
3W
0.33
2W
:RS
0.33
2W
:RS
10
:FPRD
0
:CHIP
470
:CHIP
10
:FPRD
10k
1/16W
:CHIP
330k
1/16W
:CHIP
330k
1/16W
:CHIP
1k
1/16W
:CHIP
1.0 :FPRD
1k
1/16W
:CHIP
10k
1/16W
:CHIP
10k
1/16W
:CHIP
1k
1/16W
:CHIP
100
1/16W
:CHIP
0.1
5W :CC
4.7k
1/16W
:RN-CP
7.5k
1/16W
:RN-CP
220k
1/16W
:CHIP
1k
10k
1/16W
:CHIP
2.2k
1/16W
:CHIP
1k
1/16W
:CHIP
10k
1/16W
:CHIP
2.2k
1/16W
:CHIP
1k
1/16W
:CHIP
1k
1/16W
:CHIP
100
1/16W
:CHIP
1k
1/16W
:CHIP
0.01
50V
B:1608
1000p
250V
100
16V
MA111
0
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
2.2k
1/16W
:CHIP
0
1/16W
:CHIP
0
1/16W
:CHIP
0.47
1/2W
:RF
10k
:CHIP
10k
:CHIP
4.7k
:CHIP
470
:RN:CP
1.5k
:RN:CP
0.22
1W
:RS
47k
:RN-CP
0.33
2W
5%/:RS
1k
1/16W
:CHIP
3.
3
k
1/
16
W
:C
HI
P
2.2k
1/16W
:CHIP
100
1/16W
:CHIP
1SS133
1SS133
PROTECT
1SS133
PROTECT
1SS133
MTZJ-T-77-6.8B
10k
1/4W
:CHIP
10k
1/16W
:CHIP
PQ05RF21
5V-REG
MA111
7V-REG
PQ09RF21
9V-REG
1k
1/16W
:CHIP
1k 1/16W
:CHIP
D5SC4M
5V-RECT
ON3171-R
PQ09RF21
9V-REG
MA111
1k 1/16W
:CHIP
4.7k
1/16W
:CHIP
0
:C
HI
P
15
k
:C
HI
P
4.7k
:CHIP
0
:C
H
IP
2200
35V
2.2k
:CHIP
33 :RN-CP
TA8216H
AMP-H
1SS133
PROTECT
1SS133
PROTECT
1SS133
PROTECT
1k 1/16W
:CHIP
1k 1/16W
:CHIP
MTZJ-12
220
16V
DTC114EKA
MUTE
DTC114EKA
MUTE
DTC114EKA
MUTE
DTC114EKA
MUTE
DTC114EKA
MUTE
DTC114EKA
MUTE
DTC114EKA
MUTE
MTZJ-22B
PROTECT
1SS133
PROTECT
PQ3RD083
3.3V-REG
DTC114EKA
MUTE
DTC114EKA
ISTBY SWITCH
DTC114EKA
ISTBY SWITCH
2SD601A
LOWB ERROR
2SB709A
LOW B ERROR
1P TAB
1P TAB
6P
WHT
:VH
8P
WHT
:S-MICRO
8P
:B-TO-B
BA05T
STBY 5V REG
8P
:VH
8P
WHT
:S-MICRO
8P
BLK
:S-MICRO
TA8216H
AMP-W
MTZJ-22B
MA111
PROTECTOR
MA111
PROTECTOR
MTZJ-22B
MA113
POP SUPPRESSOR
15P
:B TO B
MA111-TX
PROTECTOR
:PIT
2SB709A
MUTE-SW
1SS133
OR
2SD601A
MUTE-SW
2SD601A
MUTE-SW
2SD601A
OCP
2SB709A
OCP
2SD601A
OCP
2SD601A
OCP
2SB709A
OCP
0.1
5W :CC
220pF
B:1608
1P TAB
0.022
25V
B:1608
220
1/16W
:CHIP
1k
1/16W
:CHIP
1SS133T-77
4.7k
1/16W
:CHIP
2.2k
47k
10
:FPRD
10
:FPRD
0UH
0UH
0UH
0UH
0UH
0UH
0UH
0UH
UNREG 11V
UNREG 7V
STBY 5V
MAIN 12V
MAIN 5V
MAIN 9V
STBY 5V
UNREG 11V
UNREG 7V
P-SW(-)
UNREG 7V
STBY 7V
SET ON
Q+6.5V
Q+9V
Q+6.5V
Q+5V
Q+5V
Q+9V
AUD-MUTE
MAIN 33V
OFF-MUTE
MAIN 33V
STBY 5V
LB-ERROR
SPKR-MUTE
SUB 3.3V
SUB 5V
SUB 9V
STBY 15V
OFF-MUTE
UNREG 11V
AUD-MUTE
DGC-RLY
UNREG 11V
V/F-R
V/F-L
IIC-1
SMODE
SP-L
SP-R
STBY 5V
ISTBY SW
SMODE
C
L
K
1
D
A
T
1
E
E
E
33V
MAIN 9V
MAIN 5V
MAIN 12V
STBY 5V
AUDIO GND
AUDIO GND
P-SW(-)
AUDIO 24V
AUDIO 24V
AUDIO PROT
SUB 7V
AC RECT+
NC
AC RECT-
NC
GND
PRI PRE 15V
VSENSE
F/B.
CT
RT
GND
TIMER
SS
VC1
OCP
VD
VG(H)
VS
VB
VG(L)
P-GND
VC2
SPEAKER OUT
E
E
E
E
SET ON
W-R-OUT
H-R-OUT
W-L-OUT
H-L-OUT
S
G
N
D
V
C
C
P
G
N
D
M
U
T
E
S
G
N
D
V
C
C
P
G
N
D
M
U
T
E
H-L
TP104
W-R
TP101
TP103
W-L
TP102
TP94
STBY 5V
TP98
TP95
TP93
6
.
5
V
6
.
5
V
G
N
D
G
N
D
5
V
9
V
G
N
D
3
3
V
H-R
SUB 3.3V
SUB 5V
SUB 9V
E
SUB +12V
DGC-RLY
TO S CN4401
H
-
L
H
-
R
W
-
L
W
-
R
E
S
M
O
D
E
S
U
B
 
9
V
S
P
-
L
S
P
-
R
E
V
F
-
L
V
F
-
R
E
S
C
L
S
D
A
AC DET
E
E
STBY 15V
STBY 7V
E
CN7001
E
TO QM BOARD
TO D BOARD
 CN6503
CN6710
TO F BOARD
CN6505
TO D BOARD
TO D BOARD
CN6501
TO F BOARD
CN6701
TO F BOARD
CN6702
SUB-POWER SUPPLY, AUDIO-AMP
E
9-965-916-02<HA3>A P2
+9V
+9V
UNREG 7V
UNREG 11V
AUDIO 24V
PRI PRE15V
V/F-L
V/F-R
SP-L
SP-R
H-L
H-R
W-L
W-R
VF-L
VF-R
H-R
H-R
H-R
H-L
H-L
H-L
W-L
W-L
W-L
W-R
W-R
W-R
— 73 —
KD-34XBR2
COMPONENT SIDE
A BOARD LOCATOR LIST
(COMPONENT SIDE)
[TUNER, YUV-JUNGLE,  SUB-POWER  SUPPLY,  AUDIO  AMP]
D2007
F-1
Q2001
C-10
D2008
F-1
Q2002
D-11
D2054
D-4
Q2003
E-9
D2055
D-4
Q2004
E-10
D2056
D-4
Q2005
E-10
D2057
B-7
Q2006
F-1
D2058
B-7
Q2050
D-4
D2059
B-8
Q2053
D-4
D3109
C-8
Q3103
C-7
D3111
D-6
Q3105
D-5
D3112
C-7
Q3106
D-6
D3113
A-8
Q3112
E-5
D3114
A-8
Q3180
D-6
D4403
E-4
Q4401
F-9
D4406
E-3
Q4402
F-9
D4410
H-2
Q4403
F-3
D4413
G-2
Q4404
H-3
D4416
G-1
Q4405
I-3
D6002
C-2
Q4406
F-4
D6004
C-2
Q4407
F-3
D6016
C-4
Q4408
H-3
D6018
C-4
Q4409
H-3
D6019
H-2
Q4410
F-3
D6021
C-4
Q4411
E-3
D6026
B-6
Q6001
D-2
D6030
B-9
Q6002
C-1
D6031
B-10
Q6004
D-4
D6032
B-11
Q6005
C-5
D6034
A-3
Q6006
D-4
D6036
F-1
Q6007
B-6
Q6008
B-6
DIODE
TRANSISTOR
A
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
        
  
  
  
  
        
        
        
        
        
        
        
        
  
  
  
  
        
        
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
        
        
  
  
  
  
        
        
  
  
  
  
  
  
  
  
        
        
        
        
        
        
        
        
C6001
D6001
R6010
D6005
D6004
D6006
D6010
C6016
R6017
C6015
C6019
FB6004
FB6002
R6020
C6021
L3103
R6048
L3102
D3109
TU2002
C2024
C2030
C2028
L2007
L2008
C2036
D6016
FB6005
FB6008
R6029
R6044
L6004
C6032
C6030
C6034
L6005
R6054
D6026
L6001
TU2001
C2002
L2003
C2007
C2008
C2014
L3101
C3156
X3101
R3114
R3121
C3116
C3145
C3153
L4401
D4415
R4493
C4488
C4480
C4481
C4484
C4486
C4502
C4479
R4487
C4499
C4483
C4496
C4492
C4485
C4487
C4489
C4482
C4439
D4404
C4477
C4478
C4426
  
  
  
  
               
               
               
               
  
  
  
  
               
               
               
               
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
               
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
  
  
  
  
  
  
  
  
               
  
  
  
  
               
               
               
               
               
  
  
  
  
  
  
  
  
C6048
C6049
CN4402
CN3172
CN6001
CN6003
CN3174
CN3103
CN3170
CN3171
CN3173
CN6005
Q6001
Q6002
IC6002
IC6001
IC6004
IC6005
IC6007
IC6006
IC6008
Q4406
Q4404
Q4409
Q4405
Q2006
Q6004
Q6006
Q2050
Q4402
Q4401
Q3104
Q3112
Q3103
Q3106
Q6007
Q4403
Q2003
R4474
R4471
R4476
R4479
R4480
R4466
R4469
R4456
R2036
R6042
R6030
R6006
R6008
R6015
R6033
R3145
R3118
R3160
R3112
R3142
R3113
R6055
R6052
R6053
R6050
R6049
R6046
R4435
R4470
R2028
R2023
R2025
R2021
R2027
R2029
R6060
R2015
R2010
R2013
R2014
R2005
R2006
R6061
C4494
C4498
C4490
C6010
C6002
C3155
C3113
C3124
C6037
C6044
C6043
C6033
C2029
C2034
C2027
C2033
C2031
C2026
C2021
C6047
C2009
C2018
C2011
C2010
C2005
C2001
D4406
D2058
D3108
D4403
D2001
R3131
C3127
C3128
C3134
D3111
R3140
R3115
C3117
R3104
R3163
R3151
C3157
CN6002
R6067
C6050
R3182
CN3020
CN3022
D3113
D3114
R2038
               
D6033
D6030
D6031
D6032
CN6013
               
               
               
               
               
  
  
  
  
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
               
                              
               
               
D6035
D6036
CN6016
CN
601
8
10
1
1
8
C1
A1
32
32
B25
A25
B1
A1
1
2
14
15
I
O
1
8
1
10
1
8
1
8
1
8
E
B
E
B
1
18
10
9
MAIN 12V
V COMP IN
H COMP IN
1
6
1
5
A
K
1
6
31
11
15
21
1
6
31
11
15
21
TP84
DET OUT
I O
G
I
O
G
I
O
G
I O
G
I
O
G
R-DRV
G-DRV
B-DRV
E
E
E
+12V
E
P-MUTE
IK
+9V
E
VM
TP88
TP87
R OUT
B-OUT
E
E
E
E
H-L-OUT
W-L-OUT
W-R-OUT
H-R-OUT
SUB 7V
SET ON
P-SW(-)
I
O
SUB TU
MAIN TU
SDA
SUB +12V
DGC-RLY
STBY 15V
STBY 7V
TP104
H-L
TP103
H-R
TP102
W-L
TP93 SUB 9V
TP95
SUB 5V
TP98
SUB 3.3V
TP94
STBY 5V
GND
GND
GND
KEY
TIMER LED
STBY LED
REPEAT LED
SIRCS
P-ON
AUDIO-MUTE
A MASK
HP
OSD R
PROT/MUTE
GND
MAIN SW
DGC RELAY
KEY
TIMER LED
AC RELAY
STBY 5V
ST-CV
MT MONO
MODE
MT STEREO
SP MUTE
LINE MUTE
TP85
Y
TP86
PR
TP89
PB
15V TP99
DET OUT
TP81
33V
TP92
V DRV
TP52
TP51
H DRIVE
1
8
1-681-828-11
(172001111)
POWER SUPPLY
AUDIO AMP
YUV/J
1
A
B
C
D
E
F
G
H
I
2
3
4
5
6
7
8
9
10
11
12
Page of 127
Display

Click on the first or last page to see other KD-34XBR2 service manuals if exist.