Schematics And Supporting Information; A Board Schematic Diagram (1 Of 16) - Sony KDL-32L4000 Service Manual

3-5. SCHEMATICS AND SUPPORTING INFORMATION

A BOARD SCHEMATIC DIAGRAM (1 OF 16)

1 | 2 | 3
A
R702 R702 R461 R461
1K_F 1K_F NC_510_J NC_510_J
TP1 TP1
— +6V
CN1 CN1
L1 L1
2
L3 L3 120R 120R
4
+15V
TP2 TP2 120R 120R 6
TP34 TP34 8
TP14 TP14 L5 L5 120R 120R
10
+30V
L7 L7 120R 120R
B 12
L9 L9
14
120R 120R
16
—
GND
DV33
C R9 R9
4.7K 4.7K
R120 R120
— R61 R61
L142 L142 Q40 Q40 2N7002 2N7002
600R 600R NC_4.7K NC_4.7K
R102 R102
D
GND 1K_J 1K_J
TP164 TP164 R17 R17
TP165 TP165
CN2 CN2 10K 10K
L145 L145
1
1
TP166 TP166 600R 600R R20 R20 4.7K_J 4.7K_J
2
2
—
3 TP167 TP167
3
4 TP168 TP168 L144 L144 MMBT3904 MMBT3904
4
L143 L143 600R 600R C4 C4
5
5
B TO B_5P B TO B_5P 0.1U 0.1U
FOX_HF5605E FOX_HF5605E
600R 600R
null null
E
GND GND
I_PWM
EX_PWM
TP171 TP171 LED_TV_ON
—
TP169 TP169 LED_Standby
TP170 TP170
CN3 CN3
1 TP172 TP172 L146 L146 600R 600R
SMDFIX2 SMDFIX2
L147 L147 600R 600R
2
TP174 TP174 TP173 TP173
3
L148 L148 600R 600R
4
F
L149 L149 600R 600R
5
B TO B_7P B TO B_7P
6
FOX_HS7207E FOX_HS7207E 7 L150 L150 600R 600R
SMDFIX1 SMDFIX1
D3 D3 D4 D4
—
GND
G
—
FOX_HS7204E FOX_HS7204E
TP175 TP175
HEAD_4P HEAD_4P TP176 TP176
L151 L151 600R 600R
1
SMDFIX1 SMDFIX1
2
H L152 L152 600R 600R
3
TP177 TP177
4
SMDFIX2 SMDFIX2
D7 D7 D8 D8
CN4 CN4
LLZ5231B LLZ5231B LLZ5231B LLZ5231B
GND null null null null
—
GND
I
—
KDL-32L4000/37L4000
| 4 | 5 | 6
R458 R458 R459 R459 R460 R460
R457 R457 510_F 510_F 510_F 510_F 510_F 510_F
NC_510_J NC_510_J
TP23 TP23 TP3 TP3
+4VSB
L2 L2 120R 120R
1
L4 L4 120R 120R
3
5
Tcon_Power
7 TP24 TP24 TP4 TP4
L6 L6 120R 120R TP194 TP194
9
L8 L8 120R 120R
11
R468 R468 0_J 0_J
13
PWON# 3
15
+3V3SB
GND TP205 TP205 R4 R4
4.7K 4.7K
PWR_EPR_DET 11
D41 D41
LLZ5232B LLZ5232B
Panel_Status 11
PWM_CTL R11 R11 1K_J 1K_J EX_PWM
1K_J 1K_J PWR_EPR_DET GND
I_PWM R12 R12 NC_510_J NC_510_J BL_VDIM
R13 R13 1K 1K
GND
CAP5 CAP5
+4VSB
C2 C2
+3V3SB + +
22U 22U
0.1U 0.1U
MMBT3904 MMBT3904
R18 R18
10K 10K
Q7 Q7
C C
4.7K_J 4.7K_J R23 R23 GND
B B
Black light_On 11
E E
+4VSB
GND
R27 R27
4.7K_J 4.7K_J
LED_DPMS_G
+4VSB
OIRI 13
R28 R28 100_J 100_J
D1 D1 D2 D2
C6 C6 C7 C7
0.1U 0.1U 10U 10U
D5 D5
GND
+3V3SB +3V3SB
GND
R36 R36 510_J 0603 510_J 0603
ADIN0 11
R37 R37 510_J 0603 510_J 0603
ADIN1 11
R38 R38 R39 R39
470K_J 470K_J 470K_J 470K_J
GND
| 7 | 8 | 9 |
+4VSB +6V +15V
Tcon_Power
CAP3 CAP3 CAP9 CAP9 C396 C396 CAP2 CAP2 CAP4 CAP4
+ + C87 C87 + + + + C145 C145 + + C395 C395
0.1U 0.1U
470U 470U 0.1U 0.1U 220U 220U 220U 220U 0.1U 0.1U 220U 220U 0.1U 0.1U
LED_Standby
GND GND GND
GND
C1 C1
+4VSB
10U 10U
GND
GND
NC_1K_J NC_1K_J R15 R15
+5V
1K_J 1K_J R14 R14
DV33
LED_TV_ON
Q5 Q5
C C
B B R16 R16 NC_4.7K_J NC_4.7K_J
PWM_CTL 11
E E
C3 C3
null null
R21 R21
10U 10U
GND NC_47K_J NC_47K_J
GND
GND
LED_DPMS_G
C5 C5
10U 10U
GND
A 1/16
Board Interface
10 | 11 | 12 |
+4VSB
Q2 Q2 PBSS5540X PBSS5540X
2 1
R3 R3
R6 R6 10K_J 10K_J
10K_J 10K_J
R7 R7
1K_J 1K_J
Q3 Q3
R8 R8 10K_J 10K_J
C C
B B R105 R105 10K_J 10K_J
Standby_LED
E E
R10 R10
MMBT3904 MMBT3904
10K_J 10K_J
null null
GND
GND
+4VSB
Q6 Q6 PBSS5540X PBSS5540X
2 1
R19 R19
R22 R22 10K_J 10K_J
10K_J 10K_J
R24 R24
1K_J 1K_J
Q8 Q8
R25 R25 10K_J 10K_J
C C
B B R115 R115 10K_J 10K_J
Power_LED
E E
MMBT3904 MMBT3904
R26 R26
null null
10K_J 10K_J
GND
GND
+4VSB
Q9 Q9 PBSS5540X PBSS5540X
2 1
R29 R29
R30 R30 10K_J 10K_J
10K_J 10K_J
R31 R31
1K_J 1K_J
Q10 Q10
R34 R34 10K_J 10K_J
C C
B B R116 R116 10K_J 10K_J
Timer_G
E E
R35 R35
MMBT3904 MMBT3904
10K_J 10K_J
null null
GND
KDL-32L4000/37L4000
13
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