DOWNLOAD Sony KDL-22BX325 / KDL-32BX325 / KDL-32BX425 / KDL-40BX425 (serv.man2) Service Manual ↓ Size: 2.1 MB | Pages: 47 in PDF or view online for FREE

Model
KDL-22BX325 KDL-32BX325 KDL-32BX425 KDL-40BX425 (serv.man2)
Pages
47
Size
2.1 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LEVEL 3
File
kdl-22bx325-kdl-32bx325-kdl-32bx425-kdl-40bx425-sm.pdf
Date
PREV: Sony KDL-22BX325 / KDL-32BX325 / KDL-32BX425 / KDL-40BX425 Service Manual

Sony KDL-22BX325 / KDL-32BX325 / KDL-32BX425 / KDL-40BX425 (serv.man2) Service Manual ▷ View online

29 
KDL-22BX325/32BX325/32BX425/40BX425
KDL-22BX325/32BX325/32BX425/40BX42
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (PAGE 15 OF 18)
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
CL=15P
SMD/0402
SMD/0402
New Added
+5V_SW / DV33 TO D_2V5 for Demo IC
Vo=1.25 x (1+120R/120R) = 2.5V
+5V_SW / DV33 TO A_2V5 for Demo IC
Vo=1.25 x (1+120R/120R) = 2.5V
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
D_2V5ISDB-T
DV12_ISDB-T
D_2V5ISDB-T
TUNER_CLK_Demod
FAT_IN-_C
FAT_IN+_C
IF_AGC
OXTALI
A_2V5ISDB-T
DV12_VADC
DV12_VADC
A_2V5ISDB-T
DEMOD_TSDATA0
DEMOD_TSSYNC
DEMOD_TSVAL
DEMOD_TSCLK
OSCL2
DV12_ISDB-T
OSDA2
DEMOD_TSCLK
DEMOD_TSVAL
DEMOD_TSSYNC
DEMOD_TSDATA0
TUNER_CLK_Demod
IF_AGC
TUNER_DATA_Demod
FAT_IN+_C
FAT_IN-_C
OSDA2
OSCL2
DEMOD_RST
DEMOD_RST
DV33_ISDB-T
DV33_ISDB-T
DV33_ISDB-T
TUNER_DATA_Demod
OXTALO
DEMOD_TSVAL 14
DEMOD_TSDATA0 14
DEMOD_TSCLK
14
DEMOD_TSSYNC
14
DVDD3V3
2,6,9,10,14,15,19
AVDD1V2
2,8,9,10,13,15
FAT_IN+_C
17
IF_AGC
17
FAT_IN-_C
17
+5V_SW
2,6,8,11,13,14,15,17,18
TUNER_CLK_Demod
17
TUNER_DATA_Demod
17
GND_Tuner
17
GND
2,3,4,5,6,7,8,9,10,11,12,13,14,15,17,18,19
OSDA2
10
OSCL2
10
DEMOD_RST
14
D_2V5
14
A_2V5
14
DVDD3V3
AVDD1V2
DVDD3V3
A_2V5
D_2V5
+5V_SW
A_2V5
D_2V5
+5V_SW
A_2V5
D_2V5
DVDD3V3
AVDD1V2
AVDD1V2
DVDD3V3
+5V_SW
A_2V5
D_2V5
C189
10UF 6.3V X5R +-20%
C165
100N 16V
C156
NC/10P 50V
C181
100N 16V
FB109
60 OHM
1
2
C164
100N 16V
R185
120R 1% 1/10W
FB111
220R/2000mA
1
2
C183
100N 16V
U101-2
TC90517FG
32
31
43
22
23
20
17
13
35
49
64
16
36
56
63
48
34
4
15
33
37
44
47
50
57
62
AD_DVDD
AD_DVSS
DR2VDD
AD_AVDD
AD_AVSS
PLLVDD
PLLVSS
VDDS
VDDS
VDDS
VDDS
VDDC
VDDC
VDDC
VDDC
DR1VDD
DR1VDD
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
VSS
C1127
39pF 50V
R1103
120R 1% 1/10W
FB126
120R/3000mA
1
2
R181
0R05 1/16W
R1104
0R05 1/16W
FB115
120R/3000mA
1
2
C168
100N 16V
C157
10PF 50V
R1107
120R 1% 1/10W
R199
0R05 1/16W
R200
4K7 1/16W 5%
FB119
120R/3000mA
1
2
C1126
39pF 50V
FB112 NC/220R/2000mA
1
2
R1150
NC/0R05 1/16W
C171
100N 16V
C174
100N 16V
C187
10UF 6.3V X5R +-20%
C166
1uF 16V
R183
22R 1/10W 5%
C176
100N 16V
R189
NC/0R05 1/16W
R186
22R 1/10W 5%
C186
100N 16V
C180
100N 16V
R195
NC/10K 1/16W 5%
C160
NC/10U 10V
C167
10uF 10V
R188
NC/0R05 1/16W
R1105
NC/10K 1/16W 5%
R194
NC/0R05 1/16W
C178
100N 16V
R1151
NC/0R05 1/16W
U114
G1117T63Uf
3
1
2
4
VIN
GN
D
VOUT
TH
R191
10K 1/10W
C175
10UF 6.3V X5R +-20%
R1148
10K 1/16W 5%
FB114
220R/2000mA
1
2
C172
20pF 50V
R193
0R05 1/16W
R1100
100OHM1/16W
C179
100N 16V
C184
100N 16V
U101-1
TC90517FG
1
2
3
5
6
7
8
9
10
11
12
14
18
19
21
24
25
26
27
28
30
29
38
39
40
41
42
45
46
51
52
53
54
55
58
59
60
61
TSMDO
XSEL1
XSEL0
SLADRS1
SLADRS0
AGC1
S_INFO
AGCCNTI
AGCCNTR
CKI
TNSCL
TNSDA
XO
XI
FIL
AD_VREFP
AV_VREFN
AD_VREF
ADQ_AIN
ADQ_AIP
ADI_AIP
ADI_AIN
STSFLG1
DTCLK
DTMB
TSMD1
SYRSTN
SCL
SDA
STSFLG0
FLOCK
RERR
RLOCK
RSEORF
PBVAL
SBYTE
SRDT
SRCK
FB121
120R/3000mA
1
2
R184
22R 1/10W 5%
R198
0R05 1/16W
R1106
0R05 1/16W
C173
20pF 50V
FB116
120R/3000mA
1
2
R1101
100OHM1/16W
R1149
10K 1/16W 5%
C170
NC/10U 10V
R1102
4.7K 1/16W
C182
10UF 6.3V X5R +-20%
R201
4K7 1/16W 5%
R187
120R 1% 1/10W
C188
100N 16V
C169
100N 16V
R192
NC/0R05 1/16W
C200
100N 16V
U113
G1117T63Uf
3
1
2
4
VIN
GN
D
VOUT
TH
X100
25.4MHz
1
2
R190
NC/0R05 1/16W
C158
1uF 16V
C161
100N 16V
R182
22R 1/10W 5%
C196
100N 16V
C159
10uF 10V
C177
100N 16V
FB113
120R/3000mA
1
2
C201
100N 16V
C185
100N 16V
C163
1.5nF 50V
A 15/18
SBTVD DEMOD
1-857-922-11 <AZ2TK> A-P15
30 
KDL-22BX325/32BX325/32BX425/40BX425
KDL-22BX325/32BX325/32BX425/40BX42
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (PAGE16 OF 18)
Tuner I/O Interface
Vo=0.5x(R1+R2)/R2
+5V_TUNER FROM Regulator
Impedance Contrl 100ohm and
route these path with differential
pattern on top layer.
IF BPF 
Close to MT5366
Close to ISDB-T Demod
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SMD/0402
SHARP
SMD/0402
SMD/0402
SMD/0402
SMD/0402
2
0
4
0
/
D
M
S
2
0
4
0
/
D
M
S
SMD/0402
SMD/0402
8/7. change IF BPF value.
Close to MT5366
Close to TUNER
del
FB131,FB132,FB134,FB135,FB136,FB137,FB138,FB139
FAT_IN2-
+5V_T1
FAT_IN2+
TU_FAT_IN2-
TU_FAT_IN2+
IF_AGCT_T
IF_AGCT_T
IF_AGCT
IF_AGC
TUNER_CLK_Demod
TUNER_DATA_Demod
FAT-
FAT_IN-_C
FAT_IN+_C
FAT_IN-_C
FAT_IN+_C
TUNER_CLK_Demod
TUNER_DATA_Demod
FAT_IN-
FAT_IN+
IF_AGCT
FAT-
T_SDA
T_SCL
FAT+
IF_AGCT_T
+5V_T1
IF_AGC
RF_AGC_H
FAT+
TU_FAT_IN2+
FAT_IN+
FAT_IN-
RF_AGC_H
RF_AGC
RF_AGC
RF_AGC_TUNER
RF_AGC_TUNER
FAT_IN2+
FAT_IN2-
TU_FAT_IN2-
T_SCL
T_SDA
FAT_IN-
13
IF_AGCT
13
GND_Tuner
16
FAT_IN+
13
TUNER_DATA_Demod
16
GND
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,18,19
FAT_IN-_C
16
TUNER_CLK_Demod
16
FAT_IN+_C
16
+5V_SW
2,6,8,11,13,14,15,16,18
+5V_TUNER
14
IF_AGC
16
RF_AGC_H
13
RF_AGC_TUNER
14
+5V_TUNER
+5V_TUNER
+5V_SW
+5V_SW
+5V_TUNER
+5V_TUNER
C1112
NC/27P 50V
R1129 0R05 1/16W
R196
10K 1/16W 5%
+
C190
470uF 16V
R1122
0R05 4A 1/4W
SPR1
Spring
C1130
NC/33pF 50V
R1
1
2
3
1.
5K
 +-1%
 1/
10W
R1113
0R05 1/16W
TU101
VA1P1BF8401
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
RF AGC
NC
NC
AS
SCL
SDA
+B(5.0V)
IF OUT ANALOG
IF AGC
DIF
DIF
TH
1
TH
2
TH
3
TH
4
R1124
43K 1/10W 1%
R1118
200R 1/10W 1%
R1114
0R05 1/16W
R197
47K 1/16W 5%
L108
510R 1/10W
+
C1105
100UF 50V
R1119
4K7 1/16W 5%
R1117
200R 1/10W 1%
R1121
0R05 4A 1/4W
FB129
220R/2000mA
1
2
C191
100N 16V
SPR2
NC/Spring
L101
NC/0.33uH 10%
FB147
120R/3000mA
1
2
L104
510R 1/10W
R1120
10K 1/16W 5%
C1101
NC/33pF 50V
C192
10uF 10V
SPR3
Spring
L102
NC/0.22uH 10%
R1111
NC/10K 1/16W 5%
SPR4
Spring
C193
NC/47N 16V
C1103
47nF 16V
L103
NC/0.22uH 10%
R1127
 5.1KOHM +-1% 1/10W
C1128
NC/33pF 50V
C1107
10uF 10V
C198
39pF 50V
C1118
NC/27P 50V
C1111
NC/100N 16V
C1108 NC/56pF 50V
C194
33P50V
L106
NC/0.33uH 10%
R1110
NC/100K 1/10W
C195
33P50V
R1116
4.7K 1/16W
C199
39pF 50V
SPR5
Spring
R1125
0R05 1/16W
R1112
NC/0R05 1/10W
C1129
NC/33pF 50V
C1106
0.1uF 50V
R1126 0R05 1/16W
R1115
4.7K 1/16W
R1128 0R05 1/16W
Q107
NC/2N3906S-RTK/PS
SPR7
Spring
C1104
0.1uF 50V
C1102
10N 50V
C1114 10N 50V
U115
SC4215HSETRT
1
2
3
4
8
7
6
5
9
NC
EN
VIN
NC
GND
FB
VO
NC
TH
1
FB146
120R/3000mA
1
2
C1116 10N 50V
SPR6
NC/Spring
L105
51R 1/10W 5%
C1109
NC/100N 16V
C1110 NC/56pF 50V
C1117
NC/47pF 50V
C1113
NC/47pF 50V
C1115
NC/33pF 50V
L109
51R 1/10W 5%
A 16/18
GPIO INTERFACE
1-857-922-11 <AZ2TK> A-P16
31 
KDL-22BX325/32BX325/32BX425/40BX425
KDL-22BX325/32BX325/32BX425/40BX42
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A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (PAGE 17 OF 18)
Last Drop
Mute Circuit
First Arrival
LO = > MUTE
Power Detect
For AC OFF Pop Noise
HI = > UN-MUTE
HI = > UN-MUTE
DC OFF Pop Noise
First Drop
DC ON Pop Nose
For AC ON Pop Noise
LO = > MUTE
3V3SB
V_MUTE
MUTE_CTL
MUTE_CTL
A_MUTE
3V3SB
2,7,8,10,14
+5VSB
2,4,7
+12V
2,12,15
+5V_SW
2,6,8,11,13,14,15,16,17
MUTE_CTL
14
V_MUTE
3,11
A_MUTE
3,11,12
GND
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,19
AC_DET
+5VSB
+5V_SW
+5VSB
V_MUTE
+12V
+12V
+5V_SW
V_MUTE
A_MUTE
+5V_SW
+12V
+5VSB
V_MUTE
V_MUTE
V_MUTE
D102
BAV70
3
1
2
R659
10K 1/10W
R671
NC/1K 1/10W 1%
R661
NC/10K 1/10W
R658
NC/10K 1/10W
R1147 0R01 1/10W
R672
10K 1/10W
R667
4.
7K
 1/
10W
C673
220N 25V
R663
NC/1K 1/10W 1%
D104
NC/BAS32L
R665
1K 1/10W 1%
R666
NC/2.2K 1/10W
R660
NC/27K 1/10W
D103
NC/BAS32L
R662
NC/10K 1/10W
Q611
NC/2N7002
Q607
MMBT3904
Q609
MMBT3904
Q608
NC/MMBT3904
+
C1124
NC/100uF 25V
Q606
NC/MMBT3904
R664
1K 1/10W 1%
A 17/18
RS-232 
1-857-922-11 <AZ2TK> A-P17
32 
KDL-22BX325/32BX325/32BX425/40BX425
KDL-22BX325/32BX325/32BX425/40BX42
1 
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2        | 
3 
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4 
| 
5 
| 
6 
| 
7 
| 
8 
| 
9 
| 
10 
| 
11 
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
A BOARD SCHEMATIC DIAGRAM (PAGE 18 OF 18)
LINKED IN 10BT/ACT(BLINKING)
COLLIISON
LINKED IN 100BT/ACT(BLINKING)
FULL DUPLEX
SET PHY ADDRESS 00001
LINK
NEAR TRANSFORMER(CN106)
LO = > RESET
HI  = > NORMAL
NEAR
PHY(U261)
NEAR
MII ETHERNET PHY
TRANSFORMER(CN106)
SEPARATE GROUND
RJ45
MII Interface
NEAR U261
Pin32
NEAR U261
Pin8
LED4/PHYAD4
LED2/PHYAD2
LED3/PHYAD3
DV33_MII
LED0/PHYAD0
LED1/PHYAD1
RX_ER/FIBMOD
RX_CLK
RXD1
INI
ETRXDV
ETRXD1
MDI_TN
AN_ENA
ETRXCLK_C50M_O
RPTR
X1
TXD2
MDI_RN
ETTXD0
ETTXD2
LED1/PHYAD1
REGOUT
LED0/PHYAD0
COL
ETTXD1
REGIN
MDI_TP
ETTXD3
ETCOL
MDI_RP
LED2/PHYAD2
APS
DV33_MII
LED3/PHYAD3
SPD
ISOL
ETMDIO
ETRXD0
ETRXD2
TXD3
DV33_MII
AVDD33
LED4/PHYAD4
TX_CLK
MDC
RX_DV
ETTXCLK_REF_CLK
MII_SNIB
TXD0
RXD2
MDIO
PHY_REFCLK_E
DPLX
TXD1
ETMDC
RXD3
X2
RXD0
TX_EN
ETTXEN
ETRXD3
DV33_MII
DV33_MII
RPTR
APS
MII_SNIB
ISOL
AN_ENA
DPLX
SPD
X2
X1
DV33_MII
REGOUT
MDI_TP
MDI_RP
ETTXD2
ETRXDV
ETTXEN
ETTXCLK_REF_CLK
ETTXD1
ETTXD0
ETRXD0
ETRXD1
PHY_REFCLK_E
ETMDIO
ETRXD2
ETCOL
ETRXD3
ETTXD3
ETMDC
ETRXCLK_C50M_O
REGIN
REGOUT
MDI_RN
MDI_TN
LED3/PHYAD3
DV33_MII
LED0/PHYAD0
PHYRST#
PHYRST#
CRS/LEDMOD
GND
2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18
DVDD3V3
2,6,9,10,14,15,16
ETTXD3
14
ETTXEN
14
ETMDC
14
ETRXD2
14
ETRXD0
14
ETMDIO
14
ETCOL
14
ETRXD3
14
ETRXDV
14
ETTXD0
14
ETTXD1
14
ETTXD2
14
ETTXCLK_REF_CLK
14
ETRXCLK_C50M_O
14
PHY_REFCLK_E
14
ETRXD1
14
PHYRST#
14
DV33_MII
DV33_MII
DV33_MII
DV33_MII
DV33_MII
DVDD3V3
DVDD3V3
C277
NC/10N 50V
R269
NC/0R05 1/16W
U261
NC/RTL8201CL-VD-LF
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
COL
TX_EN
TXD3
TXD2
TXD1
TXD0
TXC
PWFBIN
LED0/PHYAD0
LED1/PHYAD1
DGND
LED2/PHYAD2
LED3/PHYAD3
DVDD33
LED4/PHYAD4
RXC
DGND
RXD3
RXD2
RXD1
RXD0
RXDV
CRS
RXER/FXEN
MDC
MDIO
NC
RTSET
AGND
TPRX-
TPRX+
PWFBOUT
TPTX-
TPTX+
AGND
AVDD33
ANE
DUPLEX
SPEED
RPTR
LDPS
RESETB
ISOLATE
MII/SNIB
DGND
X1
X2
DVDD33
C270
NC/100N 16V
R274
NC/5.1K 1%
R268
NC/0R05 1/16W
R288
NC/5.1K 1%
C261
NC/100N 16V
C276
NC/100N 16V
C271
NC/100N 16V
C269
NC/100N 16V
CN106
NC/couplier assembly
1
2
3
4
5
6
7
8
9
10
11
12
14
13
R1
R2
R3
R4
R5
R6
R7
R8
L1
L2
L3
L4
TH
2
TH
1
R270
NC/5.1K 1%
FB264
NC/120R/500mA
1
2
FB262
NC/120R/500mA
1
2
RP261
NC/22R
1
2
3
4
8
7
6
5
C262
NC/100N 16V
FB
2
6
3
NC/1
2
0
R
/5
0
0
m
A
1
2
R287
NC/5.1K 1%
R279
NC/5.1K 1%
R263
NC/0R05 1/16W
R266
NC/0R05 1/16W
C266
NC/1N 50V
R294
NC/5.1K 1%
R264
NC/0R05 1/16W
FB261
NC/100ohm
1
2
C280
NC/10uF 10V
C263
NC/100N 16V
R265
NC/0R05 1/16W
R280
NC/5.1K 1%
R278
NC/49.9 OHM 1% 1/16W
C279
NC/10uF 10V
C268
NC/1N 50V
C265
NC/10uF 10V
R285
NC/510R 1/16W 5%
C274
NC/15P 50V
FB265
NC/120R/500mA
1
2
R286
NC/49.9 OHM 1% 1/16W
RP262
NC/22R
1
2
3
4
8
7
6
5
R272
NC/0R05 1/16W
R283
NC/5.1K 1%
R289
NC/5.1K 1%
R275
NC/0R05 1/16W
R273
NC/2K 1/16W 5%
R277
NC/49.9 OHM 1% 1/16W
R281
NC/5.1K 1%
R284
NC/510R 1/16W 5%
R262
NC/1K5 1/16W 5%
C264
NC/100N 16V
R271
NC/5.1K 1%
R276
NC/0R05 1/16W
R267
NC/0R05 1/16W
R292
NC/5.1K 1%
C273
NC/15P 50V
R282
NC/5.1K 1%
C272
NC/10uF 10V
R290
NC/5.1K 1%
C275
NC/10uF 10V
R261
NC/49.9 OHM 1% 1/16W
C267
NC/1N 50V
C278
NC/100N 16V
X402
NC/25MHz
1
2
3
4
R296
N
C
/5.
1K
 1%
R295
NC/0R05 1/16W
R291
NC/5.1K 1%
A 18/18
ETHERNET MII
1-857-922-11 <AZ2TK> A-P18
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