Sony HT-NT3, Service Manual

Page: 45 / 96

HT-NT3
HT-NT3
45 45
5-17. SCHEMATIC DIAGRAM - MB-1407 Board (12/12) -
• See page 54 for IC Block Diagrams.
1
A
B
C
D
E
F
G
H
I
J
K
2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
0.1 C3018 FB3002
0uH
JL3020
JL3016
JL3026
0.1 C3020
JL3017
JL3027
JL3015
JL3019
JL3013
JL3012
JL3014
JL3022
JL3021
JL3010
JL3023
FL_12V
CL3001
100k
R3076
3.3k
R3004
22k
R3002
2.7k
R3005
100k
R3003
1k
R3006
0.1
C3004
0.0047
C3003
100
R3001
1
C3002
JL3018
100
RB001
100
RB3003
0.1
C3037
14P
CN3004
1 GND
2 SIRCS
3 GND
4 O-LED_CLK
5 UNSW3.3V
6 O-LED_DOUT
7 O-LED_DC
8
O-LED_CSB
9
O-LED_RESET
10
VCC12V
11
O-LED_GND
12
GND
13
BT LED
14
UNSW3.3V
9P
CN3003
1 KEY0
2 KEY1
3 KEY2
4 GND
5 REMOTE_L
6 IR3.3V
7 NC
8 REMOTE_R
9 IR3.3V
JL3028
33 R3134
100 R3139
JL3029
JL3031
CL3118
JL3030
CL3119
33
R3135
LTC023JUBFS8TL
LED DRIVER
Q3007
LTC023JUBFS8TL
LED DRIVER
Q3008
6P
CN3005
1 NFC_CLK
2 NFC_GND
3 NFC_DATA
4 UNSW3.3V
5 NFC_IRQ
6 NFC_RFDET
100
RB3004
CL3120
CL3121
100 R3136
100 R3137
100 R3138
56p
C3038
56p
C3039
100
R3140
JL3032
33k
R3143
LTC014EUBFS8TL
PWR SUPPLY
CONTROL
Q3009
33k
R3142
QM2401C1
+3.3V PWR SUPPLY
Q3010
0
R3145
10k
R3144
1
C3040
UNSW3.3V
0
R3146
JL3033
JL3034
JL3035
PCONT_IR
SIRCS
OLED_RESET
OLED_CSB
OLED_DOUT
OLED_A0
NFC_CLK
NFC_DATA
NFC_IRQ
NFC_RFDET
KEY2
KEY1
KEY0
SIRCS
BT_LED
OLED_SCL
IC3002
TC7WHU04FK
IR REPEATER
IC3002
8 7
4 3
6 5
2 1
5
2 1
B A
3
GND
4
Y
VDD
IC3003
TC7SH02FU
NOR GATE
IC3003
0.01
C3034
10k
R3096
0.01
C3032
0.22
C3031
0.022
C3033
LSCR523UBFS8TL
RESET SW
Q3005
DA2J10100L
D3001
100k
R3097
GND
VDD CD
OUT
GND
47k
R3098
10k
R3099
ACCUT
43
4
R3105 0
18k
R3126
4.3k
R3128
3
4 2
1
IC3005
PST8429UL
VOLTAGE DETECT
IC3005
INITX
AC_CUT
41
22
13
38
MB-1407 BOARD (12/12)
>060S
KEY
BOARD
CN1701
(Page 52)
>061S
IR TXL
BOARD
CN1100
(Page 51)
>062S
IR TXR
BOARD
CN1200
(Page 51)
>063S
OLED CHUKEI
BOARD
CN1401
(Page 50)
>064S
WS CHUKEI
BOARD
CN1560
(Page 49)
>044S
MB-1407 BOARD
(6/12)
(Page 39)
>022S
MB-1407 BOARD
(3/12)
(Page 36)
>013S
MB-1407 BOARD
(3/12), (6/12)
(Page 36), (Page 39)
>040S
MB-1407 BOARD
(6/12)
(Page 39)
>049S
MB-1407 BOARD
(7/12)
(Page 40)
>004S
MB-1407 BOARD
(1/12), (2/12), (3/12),
(4/12), (5/12), (6/12),
(7/12), (8/12),
(10/12), (11/12)
(Page 34), (Page 35), (Page 36),
(Page 37), (Page 38), (Page 39),
(Page 40), (Page 41),
(Page 43), (Page 44)
3OUT
2IN
1OUT
VDD
GND 3IN 2OUT 1IN
0
0
0
0.3
0.3
0 0 0 0
0 0 0
0 0
3.4 0
6.3
3.4
0
3.4
2.3
3.4
0
0
0