Read Sony CMT-X3CD (serv.man2) Service Manual online
CMT-X3CD
CMT-X3CD
29
29
6-7. SCHEMATIC DIAGRAM - MA Board (4/6) -
A
3
8
6
E
2
9
D
5
B
C
7
1
4
(4/6)
MA BOARD
F
STB3V3
RTC3V3
STB3V3
RTC3V3
RTC3V3
STB3V3
VFD_13V
-24V
STB3V3
STB3V3
STB3V3
STB3V3
DVCC3
STB3V3
FM3V3
FM3V3
STB3V3
USB_5V
IR_5V
IR_5V
STB3V3
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
1
2
3
5
6
7
9
10
15
16
17
18
19
20
21
22
34
33
30
29
28
48
47
46
45
44
43
42
41
4
8
11
12
13
14
23
24
27
26
25
31
32
35
36
40
39
38
37
R06
33
R06
33
R136
4.7K
4.7K
R136
4.7K
4.7K
C166
N
C
/47pF/
50V/
N
N
P0
C166
N
C
/47pF/
50V/
N
N
P0
XS20
8PIN/2.0mm/60mm
XS20
8PIN/2.0mm/60mm
R
243
1M
R
243
1M
C
373
0.
1U
F
C
373
0.
1U
F
C0
3
0.
1uF
C
03
0.
1uF
C341
0.
1U
F
C341
0.
1U
F
R
152
33
R
152
33
C113
33pF/50V/NP0
C113
33pF/50V/NP0
R172
100
R172
100
D3
LL4148
D3
LL4148
C
237
100pF/
50V/
N
P0
C
237
100pF/
50V/
N
P0
R8
33
R8
33
R2
03
33
R
203
33
R211
NC/33
R211
NC/33
R115
NC/10K
NC/10K
R115
NC/10K
NC/10K
R120
33
R120
33
C
227
100pF/
50V/
N
P0
C
227
100pF/
50V/
N
P0
R190
4.7K
R190
4.7K
R149
220/500mA
R149
220/500mA
R
132
33
R
132
33
100uF/16V
CE01
100uF/16V
CE01
R214
33
R214
33
C167
47pF/
50V/
N
N
P0
C167
47pF/
50V/
N
N
P0
R160
33
R160
33
47uF/16V
CE15
47uF/16V
CE15
R
184
4.
7K
R
184
4.
7K
C
244
100pF/
50V/
N
P0
C
244
100pF/
50V/
N
P0
C164
47pF/
50V/
N
N
P0
C164
47pF/
50V/
N
N
P0
XP9
4PIN/2.0mm
XP9
4PIN/2.0mm
C112
33pF/50V/NP0
C112
33pF/50V/NP0
C348
N
C
/10uF/
10V/
Y5V
C348
N
C
/10uF/
10V/
Y5V
C1
27
10PF/
50V/
N
PO
C
127
10PF/
50V/
N
PO
R
158
33
R
158
33
R140
33
R140
33
R116
10K
R116
10K
C
228
100pF/
50V/
N
P0
C
228
100pF/
50V/
N
P0
R182
220/500mA
R182
220/500mA
C134
0.1UF
C134
0.1UF
C168
N
C
/47pF/
50V/
N
N
P0
C168
N
C
/47pF/
50V/
N
N
P0
C349
N
C
/10uF/
10V/
Y5V
C349
N
C
/10uF/
10V/
Y5V
R202
1M
R202
1M
R
122
33
R
122
33
R
216
33
R
216
33
R134
33
R134
33
R236
33
R236
33
C
223
100pF/
50V/
N
P0
C
223
100pF/
50V/
N
P0
R
185
4.
7K
R
185
4.
7K
R246
220/500mA
R246
220/500mA
R141
33
R141
33
C
279
100pF/
50V/
N
P0
C
279
100pF/
50V/
N
P0
R114
10K
10K
R114
10K
10K
Y3
12Mhz/20ppm
Y3
12Mhz/20ppm
C342
0.
1U
F
C342
0.
1U
F
R218
33
R218
33
XP18
10PIN/1.0mm/SMT
XP18
10PIN/1.0mm/SMT
R117
10K
10K
R117
10K
10K
R239
220/500mA
R239
220/500mA
R166
220/500mA
R166
220/500mA
R
146
4.
7K
R
146
4.
7K
C1
07
10PF/
50V/
N
PO
C1
07
10PF/
50V/
N
PO
R204
1M
R204
1M
R178
33
R178
33
R156
33
R156
33
Y2
32.
768kH
Z/
30ppM
Y2
32.
768kH
Z/
30ppM
C344
0.
1U
F
C344
0.
1U
F
R186
100
R186
100
R147
33
R147
33
XP17
10PIN/1.0mm/SMT
XP17
10PIN/1.0mm/SMT
R109
10K
R109
10K
R
148
4.
7K
R
148
4.
7K
FB24
500/500mA
FB24
500/500mA
R240
220/500mA
R240
220/500mA
R157
220/500mA
R157
220/500mA
U14
RTC_PCF8563
U14
RTC_PCF8563
R125
10K
R125
10K
C345
0.
1U
F
C345
0.
1U
F
R110
33
R110
33
C
247
100pF/
50V/
N
P0
C
247
100pF/
50V/
N
P0
C350
N
C
/1
0uF/
10V/
Y5V
C350
N
C
/1
0uF/
10V/
Y5V
C114
10uF
C114
10uF
R126
33
R126
33
R2
10
33
R
210
33
R153
33
R153
33
R
194
4.
7K
R
194
4.
7K
C347
0.
1U
F
C347
0.
1U
F
C
226
100pF/
50V/
N
P0
C
226
100pF/
50V/
N
P0
R180
33
R180
33
FB29
500/800mA
FB29
500/800mA
R02
1K
R02
1K
C05
1uF/10V/X5R
C05
1uF/10V/X5R
R
151
4.
7K
R
151
4.
7K
R113
1M
R113
1M
R2
01
33
R
201
33
FB20
500/500mA
FB20
500/500mA
R221
33
R221
33
C163
47pF/
50V/
N
N
P0
C163
47pF/
50V/
N
N
P0
R
150
33
R
150
33
R159
220/500mA
R159
220/500mA
R241
33
R241
33
R
244
1M
R
244
1M
R205
33
R205
33
C8
1uF/10V/X5R
C8
1uF/10V/X5R
R154
33
R154
33
R
155
33
R
155
33
U16
STM08S005C6
STM08S005C6
U16
STM08S005C6
STM08S005C6
C0
4
10N
F
C
04
10N
F
C
273
100pF/
50V/
N
P0
C
273
100pF/
50V/
N
P0
D4
LL4148
D4
LL4148
R245
33
R245
33
R
191
100
R
191
100
R222
33
R222
33
R123
100K
R123
100K
FB26
500/500mA
FB26
500/500mA
MCU_RST
SWIM
RTC_SCL
TIME_ON/OFF
YI
YO
AMP_FAULT
MCU_RX
MCU_TX
USB_EN
USB_FAULT
PCON
RTC_SCL
4052_SW1
AMP_MUTE
VFD_CS
VFD_CLK
VFD_DATA
VFD_DATA
VFD_CLK
VFD_VCC
POWER_EN
VFD_CS
RTC_SDA
RTC_SDA
BT_STATUS1_PAI
R
BT_STAT
US
BT_
POW
ER_
C
ONTROL
POWER_FRQ1
BT_FN1
PCON
4052_SW1
4052_SW2
EARPHONE_MUTE
USB_FAULT
USB_EN
SWIM
AMP_MUTE
POWER_FRQ2
NFC_INT
POWER_FRQ1
PCON
POWER_FRQ2
MCU_RX
MCU_TX
M
CU_
RST
YO
YI
BT_RESET
POWER_EN
MPEG_Reset
BT_AUDIO_EN
AM
P_FAULT
IR
TI
M
E_ON/OFF
POW
ER_KEY
POWER_EN
CHG_EN
POWER_EN1
ADC_KEY1
ADC_KEY2
EAR_DET
EAR_DET
4052_SW2
NFC_INT
CHG_EN
BT_AUDIO_EN
POWER_FRQ1
POWER_FRQ2
BT_STATUS
BT_STATUS1_PAIR
BT_POWER_CONTROL
BT_FN1
EARPHONE_MUTE
MPEG_Reset
TUNER_R
TUNER_L
EAR_DET
BT_RESET
TUNER_SCL
TUNER_SDA
AMP_FAULT
ADC_KEY1
ADC_KEY2
POWER_KEY
BT_LED
IR
BT_STANDBY_ON
BT_LED
BT_STANDBY_ON
NFC_INT
BT_STANDBY_ON
TUNER_R
TUNER_L
POWER_KEY POWER_KEY
ADC_KEY2
ADC_KEY1
MCU_RST
POWER_EN1
POWER_EN1
A
A
AMP_FAULT
10
AMP_MUTE
10
MCU_RX
6
MCU_TX
6
USB_EN
7
USB_FAULT
7
PCON
5
RTC_SCL
6
RTC_SDA
6
4052_SW1
9
VFD_CS
6
VFD_CLK
6
VFD_DATA
6
POWER_EN
5
4052_SW2
9
TUNER_SCL
6
TUNER_SDA
6
NFC_INT
9
CHG_EN
7
BT_AUDIO_EN
9
POWER_FRQ1
7
POWER_FRQ2
7
BT_STATUS
9
BT_STATUS1_PAIR
9
BT_POWER_CONTROL
9
BT_FN1
9
EARPHONE_MUTE
10
MPEG_Reset
6
TUNER_R
9
TUNER_L
9
EAR_DET
10
BT_RESET
9
BT_STANDBY_ON
9
POWER_EN1
5
1
2
3
4
5
6
7
8
1
2
3
4
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
OSCI
OSCO
INT/
VSS
SDA
SCL
CLKOUT
VDD
NSRT
OSCIN/PA1
OSCOUT/PA2
VSS
VCAP
VDD
PA3
PF4
PB7/AIN7
PB6/AIN6
PB5//AIN5/SDA
PB4//AIN6/SCL
PB3/AIN3/TIM1_ETR
PB2/AIN2/TIM1_CH3N
PB1/AIN1_TIM1_CH2N
PB0/AIN1_TIM1_CH1N
PC7/SPI_MISO
PC6/SPI_MOSI
PC5/SPI_SCK
PC4/TIM1_CH4/CLK_COO
PC3_TIM1_CH3
PD7/TIM1_CH4
UART1_RX/PD6
UART1-TX/PD5
PD4/BEEP/TIM2_CH1
PD3/TIM2_CH2/ADC_ETR
PD2/TIM2_CH3
PD1/SWIM
PD0/TIM3_CH1
VSSIO_1
VDDIO_1
PA5
PA6
VDDA
VSSA
PE7/AIN8
PE6/AIN7
PC2_TIM1_CH2
PC1/TIM1_CH1/UART1_CK
PE5/SPI_NSS
VSSIO_2
VDDIO_2
PG0
PG1
PE0/CLK_CCO
PE1/I2C_SCL
PE1/I2C_SDA
PE3/TIM3_CH2
MCU_RST
++
++
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