A Board Schematic Diagram (2 Of 15) - Sony KDL-19M4000 Service Manual

A BOARD SCHEMATIC DIAGRAM (2 OF 15)

1 | 2 | 3 | 4 | 5 |
A
—
B
—
+5V_SW ->+VCCH_33
C
—
L98
MLB-201209-21-GP
3,5,6,7,8,12,14,16,17,18 +5V_SW 2 1
D C450
SCD1U50V3ZY-GP
—
E
+11V ->+TUNER_9V Q39,L70,Q40 NC
L17
— MLB-201209-22-GP
1 2
17 +8v_LDO_in
F
L70
MLB-201209-21-GP
2 1 AP2305N-GP
3,14,16,17 +11V
—
R329 C285
DUMMY-C5
G
R328
1
R326
+5V_SW
Q40
1 2 1
MMBT3904-7-F-GP DUMMY-R3
—
DUMMY-R3 R333
C291
DUMMY-C3
H
—
+5V_SW ->+TUNER_5V
I
R997
2 1
10 +TUNER_9V
100R3J-4-GP
—
L71
1 2
+5V_SW
MLB-201209-22-GP R998
J
—
3,5,6,7,8,12,14,16,17,18 +5V_SW
K
— 12V ->MSP__8V
L
3,14,16,17
+11V
—
Q6
AP2305N-GP
MLB-160808-28-GP
L828
1 2 +11v_SW_in S D +8v_LDO_in
M
C183
SC1U16V5KX-3GP
R973
— 1 2
4K7R3J-2-GP R974
1 2
2K2R3J-1-GP
+5V_SW
1 R975 2 1 Q7
10KR3J-L1-GP MMBT3904-7-F-GP
N
C184
DUMMY-C3
—
O
—
P
KDL-19M4000
All manuals and user guides at all-guides.com
6 | 7 | 8 | 9 | 10 | 11
IC15
AP1117E33G-13-GP
D14
K A
VOLT_DROP_DET 3,18
1N4148WS-7-F-GP
SCD1U50V3ZY-GP
+5V L32
2 1 +VCCH_33 13
MLB-201209-21-GP
C176 C177
C185 C186
SCD1U50V3ZY-GP
TO263
IC5
APL1086GC-TRL-GP
D4
R29
K A 2 1 VOLT_SHORT_DET 18
100R3J-4-GP
1N4148WS-7-F-GP
SCD1U50V3ZY-GP
S D Q39 +12V
+TUNER_9V 10
C284
C81
C89
R330
1 2
TC4 1KR3F-GP C79
C283
SCD1U50V3ZY-GP
E47U25VM-13-GP
SCD1U50V3ZY-GP
2
R331 R337
IC4 LD29150PTR-GP
TO263
Vout = 1.23 * (1 +
R318/R319)=(1+3.09/1.02)*1.23=4.95
R318
+TUNER_5V 10
C92
C90
SCD1U50V3ZY-GP
DUMMY-R3 R319
E47U25VM-13-GP
R327
1 2 +TUNER_5V 10
DUMMY-R6
Vout : 7.87V ~ 8.15V Vout = 1.25 * (1 + (1K+1.54K)/(1.1K//820)) = 8.15V
Audioamp_sleep 17
IC207
APL1086GC-TRL-GP
TP217 MLB-160808-28-GP
L829
+8v_LDO_out SCD1U25V3KX-GP 1 2
+MAP_8V 15
D74
K A 2 1
VOLT_SHORT_DET 18
1N4148WS-7-F-GP
R918
C895 C896
100R3J-4-GP
R919 820R3F-2-GP SC10U16V6KX-2GP
1 2
R920
1 2 1K1R3F-GP
R921 R922
1 2 1 2
1KR3F-GP 1K54R3-GP
SCD1U25V3KX-GP
| 12 | 13 | 14 | 15 | 16 |
Vout : 4.991 ~ 5.145V
IC217
Vout = 1.25 * (1 + (3K)/(1K)) = 5.06V
APL1117-50UC-GP
+MAP_8V ->+MAP_5V
IC215
APL1117VC-GP
TP216
L826
15 +MAP_8V 1 2
SCD1U25V3KX-GP
MLB-160808-28-GP
R915
SCD1U25V3KX-GP
TC11
1 2
C893
C894 R917 120R3F-L-GP
TC12
360R3F-GP
MCU Power +5.5SB -> 3.3_SB
IC11
AP1117E33G-13-GP
L50
2 1 +5V_216
3,14,18 +5.5VSB
MLB-201209-21-GP
C221 C226
C236
SCD1U50V3ZY-GP
SCD1U50V3ZY-GP E100U10VM-2-GP
+5.5VSB->HP_VCC_33
IC3
LD29150PTR-GP
Vout = 1.23 * (1 +
R16/R17)=(1+1.74/1.02)*1.23=3.328
3,14,18 +5.5VSB
TC13
SE47U16VM-5-GP C72
C73
SCD1U16V2KX-3GP SC10U10V5KX-2GP
R16 1K74R3F-GP SC10U10V5KX-2GP
1 2
R17
MLB160808-GP
L9
3,14,18 +5.5VSB 1 2
R499
51KR3-GP
Q3
DDTA114YCA-7-F-GP
10KR3J-L1-GP
R14 Q2
1 2 1
18 3V_EN
R15 C68
10KR3J-L1-GP
17 | 18 | 19 | 20 | 21
L827 MLB-160808-01-GP
1 2 +MAP_5V 15
K A 2 1
VOLT_SHORT_DET 18
1N4148WS-7-F-GP
R916
D73
100R3J-4-GP
+3V_SB 8,12,18
+HP_VCC_33 11,12,13,15,16
TC3
C77 C75 SE47U16VM-5-GP
A 2/15
POWER (CONT.)
1-857-031-11 <RX1> A-P2
KDL-19M400
23