Sony KDL-32BX320 / KDL-32BX321 / KDL-32BX420 / KDL-32BX421 / KDL-40BX420 / KDL-40BX421 / KDL-46BX420 / KDL-46BX421 (serv.man2) Service Manual ▷ View online
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421
33
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421
1
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2 |
3
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4
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5
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6
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7
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8
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9
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10
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
H BOARD SCHEMATIC DIAGRAM
OSCL0
OSCL0
SDAT
OSDA0
LED_RED(STANDBY)
LED_AMBER(TIMER)
LED_GREEN(PIC_OFF)
LED_AMBER(TIMER)
LED_GREEN(PIC_OFF)
SCLK
3V3SB2
+3.3V_SB
LED_GREEN(POWER)
OSDA0
IR_DET
3V3SB3
+3.3V_LS
+3.3V_LS
+3.3V_SB
+3.3V_LS
+3.3V
+3.3V_LS
+3.3V
+3.3V_LS
Red
Green
Dual color
TP05
TP05
1
C9101
SC10U10V5KX-2GP
C9101
SC10U10V5KX-2GP
1
2
D9104
LED-G-204-GP
D9104
LED-G-204-GP
A
K
Yellow
Green
Yellow
D9102
LED-YG-71-GP
Yellow
Green
Yellow
D9102
LED-YG-71-GP
2
4
1
3
R9106
10R2J-2-GP
R9106
10R2J-2-GP
1
2
R9133
4K7R2J-2-GP
4K7R2J-2-GP
R9133
4K7R2J-2-GP
4K7R2J-2-GP
1
2
C9123
SC100P50V2JN-3GP
NC
C9123
SC100P50V2JN-3GP
NC
1
2
D9103
LED-R-80-GP
D9103
LED-R-80-GP
A
K
TP08
TP08
1
R9105
10KR2J-3-GP
NC
R9105
10KR2J-3-GP
NC
1
2
TP04
TP04
1
R9109
0R0402-PAD-1-GP
R9109
0R0402-PAD-1-GP
1
2
L9103
HCB1608KF-301T20-GP
L9103
HCB1608KF-301T20-GP
1
2
C9110
SCD1U25V2ZY-1GP NC
C9110
SCD1U25V2ZY-1GP NC
1
2
CN9101
JWT-CON12-6-GP
CN9101
JWT-CON12-6-GP
1
2
3
4
5
6
7
8
9
10
11
12
13
14
R9127
0R0402-PAD-1-GP
R9127
0R0402-PAD-1-GP
1
2
R9110
0R0402-PAD-1-GP
R9110
0R0402-PAD-1-GP
1
2
R9111
0R0402-PAD-1-GP
R9111
0R0402-PAD-1-GP
1
2
C9115
SC33P50V2JN-3GP NC
C9115
SC33P50V2JN-3GP NC
1
2
C9116
SCD1U25V2ZY-1GP
SCD1U25V2ZY-1GP
C9116
SCD1U25V2ZY-1GP
SCD1U25V2ZY-1GP
1
2
TP07
TP07
1
C9119
SC10U10V5KX-2GP
C9119
SC10U10V5KX-2GP
1
2
R9126
0R0402-PAD-1-GP
R9126
0R0402-PAD-1-GP
1
2
U9102
DUMMY-IR-SENSOR-GP
U9102
DUMMY-IR-SENSOR-GP
VCC
1
VOUT
2
GND
3
GND
4
GND
5
C9109
SCD1U25V2ZY-1GP NC
C9109
SCD1U25V2ZY-1GP NC
1
2
C9113
SC10U10V5KX-2GPC9113
SC10U10V5KX-2GP
1
2
TP12
TP12
1
C9122
SC100P50V2JN-3GP
NC
C9122
SC100P50V2JN-3GP
NC
1
2
C9102
SC100P50V2JN-3GP
C9102
SC100P50V2JN-3GP
1
2
TP10
TP10
1
TP03
TP03
1
C9112
SCD1U25V2ZY-1GP NC
C9112
SCD1U25V2ZY-1GP NC
1
2
TP06
TP06
1
C9117
SCD1U25V2ZY-1GP
C9117
SCD1U25V2ZY-1GP
1
2
U9101
CM3217A3OG-GP
U9101
CM3217A3OG-GP
GND
1
SDAT
2
SCLK
3
VDD
4
TP11
TP11
1
TP09
TP09
1
C9106
SC33P50V2JN-3GP NC
C9106
SC33P50V2JN-3GP NC
1
2
R9112
0R0402-PAD-1-GP
R9112
0R0402-PAD-1-GP
1
2
L9101
HCB1608KF-301T20-GP
L9101
HCB1608KF-301T20-GP
1
2
R9107
47R2J-2-GP
R9107
47R2J-2-GP
1
2
TP02
TP02
1
C9103
SC100P50V2JN-3GP NC
C9103
SC100P50V2JN-3GP NC
1
2
TP01
TP01
1
C9111
SCD1U25V2ZY-1GP NC
C9111
SCD1U25V2ZY-1GP NC
1
2
R9132
4K7R2J-2-GP
4K7R2J-2-GP
R9132
4K7R2J-2-GP
4K7R2J-2-GP
1
2
H
IR/LED
IR/LED
1-857-898-11 <AZ2UK> H-P1
H BOARD PWB’S
ARE NOT AVAILABLE
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421
34
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421
1
|
2 |
3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
A
—
B
—
C
—
D
—
E
—
F
—
G
—
H
—
I
—
SWITCH UNIT SCHEMATIC DIAGRAM
SWITCH UNIT SCHEMATICS AND PWB’S NOT AVAILABLE
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421
35
*
Items marked with an asterisk are not stocked since they
are seldom required for routine service. Expect some delay
when ordering these components.
when ordering these components.
RESISTORS
• All resistors are in ohms
• All resistors are in ohms
• F : nonflammable
• All variable and adjustable resistors
have characteristic curve B, unless
otherwise noted.
otherwise noted.
REF. NO.
PART NO.
DESCRIPTION
VALUES
When ordering parts by reference
number, please include the board name.
REF. NO.
PART NO.
DESCRIPTION
VALUES
NOTE: The components identified by shading
and
and
!
mark are critical for safety. Replace only
with part number specified.
NOTE: Les composants identifies per un trame et
une marque
!
sont critiques pour la securite.
Ne les remplacer que par une piece portant le
numero specifie.
NOTE: The components identified by a red outline and a mark
contain confidential information. Specific instructions must be
adhered to whenever these components are repaired and/or
replaced.
See Appendix A: Encryption Key Components in the back of this
manual.
adhered to whenever these components are repaired and/or
replaced.
See Appendix A: Encryption Key Components in the back of this
manual.
A
SECTION 2: ELECTRICAL PARTS LIST
A
KDL-32BX320/32BX321 ONLY
FOR THE FOLLOWING SERIAL # RANGES
KDL-32BX320/BX321 3000001 - 5500000
1-895-018-11
A BOARD, COMPLETE
Component level repair information is not available.
FOR THE FOLLOWING SERIAL # RANGES
KDL-32BX320/BX321 6000001 - 7400000
1-857-903-21
A BOARD, COMPLETE
Component level repair information is not available.
KDL-32BX420/32BX421 ONLY
FOR THE FOLLOWING SERIAL # RANGES
KDL-32BX420/BX421 3000001 - 5300000
1-895-018-21
A BOARD, COMPLETE
(KDL-32BX420 ONLY)
(KDL-32BX421 MX ONLY)
1-895-018-31
A BOARD, COMPLETE
(KDL32BX421 US/CND ONLY)
Component level repair information is not available.
FOR THE FOLLOWING SERIAL # RANGES
KDL-32BX420/32BX421 6000001 - 7200000
1-857-903-31
A BOARD, COMPLETE
(KDL-32BX420 ONLY)
(KDL-32BX421 MX ONLY)
1-857-903-41
A BOARD, COMPLETE
(KDL-32BX421 US/CND ONLY)
Component level repair information is not available.
KDL-40BX420/40BX421 ONLY
FOR THE FOLLOWING SERIAL # RANGES
KDL-40BX420/BX421 3000001 - 5500000
1-895-018-21
A BOARD, COMPLETE
(KDL-40BX420 ONLY)
(KDL-40BX421 MX ONLY)
1-895-018-31
A BOARD, COMPLETE
(KDL-40BX421 US/CND ONLY)
Component level repair information is not available.
FOR THE FOLLOWING SERIAL # RANGES
KDL-40BX420/BX421 6000001 - 7400000
1-857-903-51
A BOARD, COMPLETE
(KDL-40BX420 ONLY)
(KDL-40BX421 MX ONLY)
1-857-903-61
A BOARD, COMPLETE
(KDL-40BX421 US/CND ONLY)
Component level repair information is not available.
KDL-46BX420/BX421 ONLY
FOR THE FOLLOWING SERIAL # RANGE
KDL-46BX420/BX421 6000001 - 7400000
1-857-903-51
A BOARD, COMPLETE
(KDL-46BX420 ONLY)
1-857-903-61
A BOARD, COMPLETE
(KDL-46BX421 ONLY)
Component level repair information is not available.
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421
KDL-32BX320/32BX321/32BX420/32BX421/40BX420/40BX421/46BX420/46BX421
36
REF. NO.
PART NO.
DESCRIPTION
VALUES
REF. NO.
PART NO.
DESCRIPTION
VALUES
H
G14
G13
G3
G3
1-474-296-11
G3 BOARD, COMPLETE
(KDL-46BX420/46BX421 ONLY)
Component level repair information is not available.
G13
1-474-297-12
G13 BOARD, COMPLETE
(KDL-32BX320/32BX321/32BX420/32BX421 ONLY)
Component level repair information is not available.
G14
1-474-310-11
G14 BOARD, COMPLETE
(KDL-40BX420/40BX421 ONLY)
Component level repair information is not available.
H
1-895-019-11
H BOARD, COMPLETE
(SERIAL # RANGE 3000001 - 5500000)
Component level repair information is not available.
1-857-898-21
H BOARD, COMPLETE
(SERIAL # RANGE 6000001 - 7400000)
Component level repair information is not available.
ACCESSORIES AND PACKING
KDL-32BX320 US ONLY
3-209-299-08
BAG, PROTECTION
(SERIAL # RANGE 3000001 - 5300000)
4-273-639-01
BAG, PROTECTION (GW32)
(SERIAL # RANGE 6000001 - 7200000)
4-272-300-01
CARTON, INDIVIDUAL (GEM32)
4-290-780-01
CUSHION, LOWER (GF32)
(SERIAL # RANGE 3000001 - 5300000)
4-269-381-01
CUSHION, LOWER (GW32)
(SERIAL # RANGE 6000001 - 7200000)
4-290-779-01
CUSHION, UPPER (GF32)
(SERIAL # RANGE 3000001 - 5300000)
4-269-380-01
CUSHION, UPPER (GW32)
(SERIAL # RANGE 6000001 - 7200000)
4-292-075-11
LABEL, ENERGY GUIDE (GEM)
(KDL-32BX320 US ONLY)
KDL-32BX420/32BX421 US ONLY
3-209-299-08
BAG, PROTECTION
(SERIAL # RANGE 3000001 - 5300000)
4-273-639-01
BAG, PROTECTION (GW32)
(SERIAL # RANGE 6000001 - 7200000)
4-272-301-01
CARTON, INDIVIDUAL (GEM32)
(KDL-32BX420 ONLY)
4-272-326-01
CARTON, INDIVIDUAL (GEM32)
(KDL-32BX421 ONLY)
4-290-780-01
CUSHION, LOWER (GF32)
(KDL32BX420 ONLY)
(SERIAL # RANGE 3000001 - 5300000)
4-269-381-01
CUSHION, LOWER (GW32)
(KDL32BX420 ONLY)
(SERIAL # RANGE 6000001 - 7200000)
4-291-271-01
CUSHION, LOWER (GF32)
(KDL32BX421 ONLY)
(SERIAL # RANGE 3000001 - 5300000)
4-269-425-01
CUSHION, LOWER (GW32)
(KDL32BX421 ONLY)
(SERIAL # RANGE 6000001 - 7200000)
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