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

A BOARD SCHEMATIC DIAGRAM (15 OF 15)

1 | 2 | 3 | 4 | 5 |
A
KEYPAD
—
KeyPad connector
CN26
C235
1
SC10U16V6KX-2GP
B
2
+3V_SB 4,8,12
3 POWER_Key
ADC_IN2
4
ADC_IN1
5
6
—
C229 C228 C227
JWT-CON6-4-GP R247 R246
C SCD1U50V3ZY-GP SCD1U50V3ZY-GP
SCD1U50V3ZY-GP
10KR3J-L1-GP
10KR3J-L1-GP
—
IR&LED
D
R490
—
Q24 MMBT3906-7F-GP
2 1 C E
R31
DUMMY-R3
1KR3F-GP
R222
E
R491
2 1 C E
1K8R3-GP R473
Q23
—
0R3-0-U-GP R221
F
R493
—
Q21 MMBT3906-7F-GP
1 2 C E
CN27
L844 MLB-201209-21-GP 1K8R3-GP R45
7 2 1
0R3-0-U-GP
6 L845 2 1 MLB-201209-21-GP
0R3-0-U-GP
5
G L846 MLB-201209-21-GP
4 2 1
MLB-201209-21-GP
3 +5Vsb_IRpower
2 IR 2 1
1 C479 C480 C482 C231 C237 R494
10R3J-3-GP
—
JOWLE-CON7-1-GP
H
C478
FROM TV KEYPAD
SC100P50V3JN-2GP
—
ESD protection
I
D72 D31
BAV99-7-F-GP BAV99-7-F-GP
— 2 +3.3V_ESD 5,6,7 2
IR 3 POWER_Key 3
1 1
J
2 +3.3V_ESD 5,6,7 2
—
ADC_IN1 3 ADC_IN2 3
1 1
D33 D32
K
BAV99-7-F-GP
BAV99-7-F-GP
—
Dual key press ISP/MODE pin toggle
L
—
4,8,12 +3V_SB
M
U69
ADC_IN2
1 5
A VCC
ADC_IN1 2
B
R46
—
3 4 1
GND Y
R1
SNLVC1G08DBVR-GP
1KR3F-GP
N
—
O
—
P
KDL-19M4000
All manuals and user guides at all-guides.com
6 | 7 | 8 | 9 | 10 | 11
R240
MCU
1 2 RESET_N
SW1
0R2J-2-GP
1 2
SW-TACT-110-GP
4,8,12 +3V_SB
+3V_SB 4,8,12
LED_GREEN_POWER
1 2
10KR3J-L1-GP
+3V_SB 4,8,12
MMBT3906-7F-GP R507
0R3-0-U-GP LED_RED(STANDBY)
1 2
+3V_SB
4,8,12
+3V_SB
ADC_IN1 R191 100R3J-4-GP
4,8,12 2 1
+5.5VSB
3,4,14
R192 100R3J-4-GP
ADC_IN2 2 1
R365 100R3J-4-GP
1 2
11 LCD_ON
R56
R219 R60
0R3-0-U-GP
LED_Amber(SLEEP) AC_OFF R196 100R3J-4-GP
2 1 2 1
L48 R200
2 1 RESET_N 2
12,13,15 RESET_N
IR_DET
Power_On_MCU
C483
R508
1
SC100P50V3JN-2GP
LED_GREEN_POWER
12 JTAG_DET
4,8,12 +3V_SB
+3.3V_ESD 5,6,7
TC10
C464
E100U10VM-2-GP
SCD1U50V3ZY-GP
R970
+3.3V_ESD 5,6,7 2
10KR3J-L1-GP
17 AMP_MUTE_SUB
D135
K A
12,16,17 LINE_MUTE
1N4148WS-7-F-GP
RN14
1 8
2 7
3 6
4 5
4,8,12 +3V_SB
SRN4K7J-12-GP
4,8,12
+3V_SB
R82
1 2
4K7R3J-2-GP
R49
R47
1KR3F-GP U70
XC6108C30AMRN-GP
4
VSEN
C22
MODE_MCU 5
Cd
C16
Q11
2 B
CH3904PT-GP
| 12 | 13 | 14 | 15 | 16 |
+5.5VSB 3,4,14
3,4,5,6,7,8,12,14,16,17 +5V_SW
R489
4K7R3J-2-GP
POWER_ON 3
For Debug & ISP
Q57
R488 CH3904PT-GP
Power_On_MCU 1 2 B
10KR3J-L1-GP C475
DUMMY-C3
R500 DUMMY-R3
1 2
R190
1 2 10KR3J-L1-GP 2 1 POWER_Key
R506
R502 DUMMY-R3 100R3J-4-GP
1 2
VOLT_DROP_DET 3,4
R501 DUMMY-R3
1 2 100R3J-4-GP
2 1 B
R187
3 +5V_EN
RXD1_MCU 12
TXD1_MCU 12
R503 1 2 DUMMY-R3
AC_DET
PANEL_OCP
R504 DUMMY-R3
1 2
R505 DUMMY-R3
1 2
POWER_Key
1 2
10KR3J-L1-GP TP18
TP-2
U17
TP16 TP-2 1 40 26
NC#40 NC#26
KEY1
41 25
AN1 P1_3
KEY2
42 24
AN2 TXD0
LCD_ON_MCU
43 23
IRQ0 RXD0
R1089
44 22 1
VREF CLK0
IR_DET_MCU
45 21
P6_0 TRAIO/INT1#
10KR3J-L1-GP
1 46 20
P6_2 P2_0
R993
47 19 2
P6_1 P2_1
10KR3J-L1-GP
2 48 18
P0_3 P2_2
49 17
P0_2 P2_3
R214 100R3J-4-GP
50 16 2 1
P0_1 P2_4
51 15 R215 2 1 100R3J-4-GP
P0_0 P2_5
R217 100R3J-4-GP
52 14 2 1
P3_7 P2_6
RN11 R966
SRN4K7J-12-GP R5F21256SNFP-GP-U
TP20 1
TP-2 R239 100R3J-4-GP
2 1
R230 100R3J-4-GP
2 1
7 ISP_SCL
4 VOLT_SHORT_DET
2 1
7 ISP_SDA
R231 100R3J-4-GP
12 MODE_MCU
1
R233 100R3J-4-GP
2 1
MODE_MCU
R238
2
1MR3J-L-GP
RESET_MCU 12
4,8,12
+3V_SB
C27 C28 X5
1
R84
C477
DUMMY-R3 XTAL-16MHZ-11GP
SC10U16V6KX-2GP
R69
C219
1 2 1 RESET_MCU
VOUT
SC22P50V3JN-GP
DUMMY-R3
17 | 18 | 19 | 20 | 21 |
D59
A K
C203
1N4148WS-7-F-GP
R447
10KR3J-L1-GP
2 1 B
SE100U16VM-13GP
Q50
AC_OFF
MMBT3906-7F-GP
R441
100KR3J-L-GP
4,8,12
+3V_SB
R99
DUMMY-R3
EEPROM_WP 7,8
Q51
CH3904PT-GP
AC_DET
3
14
+3V_SB 4,8,12
R201 R198
10KR3J-L1-GP 10KR3J-L1-GP
MCU_TXD 11
Master Is MCU
MCU_RXD 11
100R3J-4-GP
2
SPDIF_MUTE
100R3J-4-GP R206 IR_DET
2 1
VGA_DET
100R3J-4-GP
1
HDMI_CEC_3 8
PI_OCP
TP45
1
TP-2
HSto MCU
VSto MCU
LED_Amber(SLEEP)
LED_RED(STANDBY)
RN13
R969
Q9
HSto MCU
R11
1 1 1 2
HS
R268
2K2R3J-1-GP
2K2R3J-1-GP
2
Q33
VSto MCU
R27
MMBT3904-7-F-GP
1 1 2
VS
C220 R250
SC22P50V3JN-GP 2K2R3J-1-GP
2K2R3J-1-GP
A 15/15
MCU
1-857-031-11 <RX1> A-P15
KDL-19M400
36