Printed Wiring Board - Nfc Chain Board; Schematic Diagram - Nfc Chain Board; Printed Wiring Board - Power Key Board; Schematic Diagram - Power Key Board - Sony STR-KM22 Service Manual

STR-KM22/KM55/KM77
Ver. 1.1
5-36. PRINTED WIRING BOARD – NFC CHAIN Board –
• See page 14 for Circuit Boards Location.
1 2 3
NFC CHAIN BOARD
A
(COMPONENT SIDE)
>019P
B LED BAR
BOARD
CN110
(Page 44)
1-889-682-
C
NFC CHAIN BOARD
(CONDUCTOR SIDE)
D
CL4007
CL4000
CL4006
CL4003
CL4004
CL4005
CL4001
CL4002
CL4008
E
1-889-682-
5-37. SCHEMATIC DIAGRAM – NFC CHAIN Board –
1 2 3
A
NFC CHAIN BOARD
CN4001
8P
CL4002
NFC_SPICLK 9 1 VDD_3.3V
CL4001
DGND 8 2 SPICLK(CLOCK)
CL4003
NFC_DATA 7 3 DATA
CL4004
NFC_SEL 6 4 SEL
B
CL4005
>062S
NFC_IRQ 5 5 IRQ
CL4006
NFC_SW 4 6 SW
LED BAR
BOARD CL4007
NFC_RFDET 3 7 RFDET
CN110
(Page 45) CL4008
+3.3V_STBY 2 8 GND
NC 1 CL4000
CN4000
9P
C
STR-KM22/KM55/KM77
• : Uses unleaded solder.
4 5 6 7
NFC
12
(12)
12
(12)
4 5
NFC
5-38. PRINTED WIRING BOARD – POWER KEY Board –
• See page 14 for Circuit Boards Location.
8 1 2
POWER KEY BOARD
A
D114
B
R133
C
S100
"/1
D
E
5-39. SCHEMATIC DIAGRAM – POWER KEY Board –
1 2
A
POWER KEY BOARD
B
S100
"/1
INPUT LED
C
D
E
46 46
• : Uses unleaded solder.
3 4 5 6
CL134
D113
CL133
CL132
>020P
CL131
LED BAR
CL130 BOARD
CN102
(Page 44)
C160
CL135
C163
EN100
INPUT
SELECTOR
C161 C162
R127
R126
D110 D111
11
(11)
1-889-508-
3 4 5 6
D110
1L0352W32B0MIT01
INPUT LED R128
120
D111
1L0352W32B0MIT01
R129
INPUT LED
120
D112
1L0353W61B3MKT02
INPUT LED
C161 C162
2200p 2200p
R126 10k
R127 22k
EN100
CL135
INPUT
SELECTOR
C163
0.1
D114
1L0353W61B3MKT02
R132
INPUT LED
150
C160
D113
0.1
CL130
1L0353W61B3MKT02
R131
INPUT LED
CL131
150
CL132
CL133
CL134
7 8
7 8
CN100
6P
1 PW_SW
3 INPUT_JOG
>063S
4 INPUT_LEDS
5 DGND
LED BAR
BOARD
6 +6.3V DCDC
CN102
(Page 45)