Sony GTK-XB72 - Printed Wiring Board - MIC Board; Schematic Diagram - MIC Board

GTK-XB72
43
Sony CONFIDENTIAL
For Authorized Servicer
5-15. PRINTED WIRING BOARD - MIC board -
• : Uses unleaded solder.
• See page 31 for Circuit Boards Location.
5-16. SCHEMATIC DIAGRAM - MIC Board -
A
E
D
B
C
123456
MIC BOARD
R67 4.7KR67 4.7K
C47
47pF/50V/NP0
C47
47pF/50V/NP0
LED18
LED_GREEN
LED18
LED_GREEN
Q12
NPN_MMBT3904LT1
Q12
NPN_MMBT3904LT1
SW12SW12
R64
0(NC)
R64
0(NC)
C49 0.1uF/50V/X7RC49 0.1uF/50V/X7R
ESD6EGA10603V05A1-B ESD6EGA10603V05A1-B
C48 0.1uF/50V/X7RC48 0.1uF/50V/X7R
R68
10K
R68
10K
R63
5.6K/±1%
R63
5.6K/±1%
ESD3
EGA10603V05A1-B
ESD3
EGA10603V05A1-B
R65
1K
R65
1K
C45
47pF/50V/NP0
C45
47pF/50V/NP0
ESD4
EGA10603V05A1-B
ESD4
EGA10603V05A1-B
XP10
5PIN/2.0mm
XP10
5PIN/2.0mm
FB4 500/800mAFB4 500/800mA
C46
47pF/50V/NP0
C46
47pF/50V/NP0
RP1
RP09320N0XN-H01-1530
RP1
RP09320N0XN-H01-1530
ESD5
EGA10603V05A1-B
ESD5
EGA10603V05A1-B
R66
220
R66
220
KNOB1
KNOB2
KNOB3
Wired PARTY CHAIN
STB_KN_5V
Wired Green_LED
Wired PARTY CHAIN
Wired Green_LED
KNOB2
1
2
3
4
5
To MAIN Board
Wired PARTY CHAIN
MIC KNOB
Wired BUTTON
Wired LED
STB_KN_5V
STB_KN_5V
Wired PARTY CHAINWired PARTY CHAIN
1
2
3
4
5
13
2
4 5
MIC BOARD (COMPONENT SIDE)
MIC BOARD (CONDUCTOR SIDE)
A
B
C
1 2
SYSSET
2019/01/1806:06:34(GMT+09:00)
jomi