Sony XT-XM1 Service Manual page 8

XT-XM1
Ver 1.1
3-5. SCHEMATIC DIAGRAM •
See page 5 for Waveform.
TP125
C130 C129 C120
100p 100p 0.001
C125 R113
TP123 TP141
100p 100k
5 4 3 2 1
CN104
RY101
2P
6 7 8 9 10
L
OUT TP122
R
TP144
C126
100p C160
10
16V
R114
100k
AUDIO TP145 TP124
C128
100p
CN105
2P TP127
R115
C161
100k
10
L 16V
IN TP126
R TP146
C127 R116
TP128
100p 100k
C132 C115 C116 C117 C118
100p 0.001 0.001 0.001 0.001
TP129
RESET
NC
CN107
8P
TP137
BATT
CLOCK
C110
DATA
0.1
IN
BUSON
FOR
GND
SONY BUS
TP138
NC
SONY BUS CONTROL
TP130
NC
RESET TP131
CN108
8P
TP132
TP133
CLOCK
DATA TP134
OUT
BUSON TP135
FOR
SONY BUS GND
TP136
NC
•
See page 5 for IC Block Diagrams.
C121 C122 C123 R112
0.001 0.001 0.001 100
C140 C156 C157 C141
10 10 10 10
16V 16V 16V 16V
R136
100
D114
1SS355TE-17
GROUND-
ISOLATION
IC103
TA2050F(EL)
C135
R119 10
100 16V
R117
47k
Q107
DTC314TK
C136
100
Q106 Q106,107
16V
DTC314TK
MUTING
R118
47k
TP142 R120 C137
100 10
16V
C138
C139
10
D113 0.1
16V
MA8051-M
R135
Q110 10k
DTC114EKA
Q108
RELAY
2SC2412K
DRIVE
R111 C153
100 0.1
R131 R134
0 100
TP149
Q109
DTC144EKA
Q114
DTA114EKA
C145
R133
TP143 1
1k
50V
Q108,109,114
MUTING
CONTROL SWITCH
C155
100
16V
TP103
R132
47k
TP104
TH101 FB101
C162
330
25V
TP139
TP151
R109
Q105
100
DTA114EKA
BUS ON/OFF
SWITCH IC106
BA8272FV
TP140
VCC
BUS ON OUT
BUSON
BUS ON IN BUS ON
GND LINK OFF
SCLK
CLK OUT
BUS CLK
SI
VREFF DATA OUT
SO
BUS DATA DATA IN
RESET
BUS RESET
R108
47k
SONY BUS INTERFACE
C114
C112 C113
100
0.001 0.01
16V
•
Refer to "SERVICING NOTES" (Page 2) about TYPE A/B.
SYSTEM CONTROLLER
IC107
MN101C49GYB1 (TYPE A)
MN101C49GYG (TYPE B)
R125
220
R141
X101
18.432MHz 220
C149 C144
10p 10p R127
220
C154
0.1
TP161
R142
BP102
0
TP162 BP101
R110
10 F101
R106 Q101,102
TP153 TP155
47k
+5V REGULATOR
RESET SIGNAL GENERATOR
Q102
IC102 2SC2412K
XC61CN4102MR
O I
TP152 G TP156
Q113
2SD1664
+5V
REGULATOR R130
2.2k
C150 C152 C105
C147 D115 C119 C108 C106 D102
10 1000 47
0.01 MA8056-H 0.01 1 0.01 MA8056-H
16V 25V 25V
8 8
R151 R146
47k 47k
R150 R149 C158 R152
47k 47k 1 47k
C142
0.1
R124 R123
10k 10k
+3.3V
TP159
REGULATOR
R121 R122
100 100
TP102
TP101
O
I
G
IC108
RH5RL33AA
EEPROM
TP160
C143 BUFFER
0.001
R139
100
BUSON
R143
47k
Q112
2SK1826
BUFFER
R128 R129
47k 47k
R105 R104
TP150
100k 100k
Q101
2SB1202FA
TP154
R137
1k
R102 +9V REGULATOR
56k
Q103,104,115
PQO9TZ5U
BATTERY
Q104
CHECK
2SC2412K D116
UDZSTE-1718B
R107
56k
R101
100k
Q103 D103 Q115
2SC2412K MA8056-H DTC114EKA
TP157
C103
C104 R103 C109 C148
TP158 100
0.1 47k 0.1 0.01
16V
CN101
10P
TP105 RCH
TP106 GND
TP107 LCH
TP108 GND
GND
TP109
TP110 IS TXRX
TP111 IS FRAME
GND
TP112 MAIN
TP113 STBY
BOARD
TP114 RESET
CN106
2P
TP148
TP147
TH102
R144
47k
Q111
2SK1826
BUFFER
CN103
2P
F1
L101
POWER 3A
250µH
32V
TP120
BATT
TP121
GND
IC101
Vin
ON/OFF
Vout
NC
GND
C102
C101
2200
0.01
25V