Sony MEX-BT5000 Service Manual ▷ View online
MEX-BT5000
25
25
MEX-BT5000
• Signal Path
: AUDIO
: BLUETOOTH OUT
: BLUETOOTH IN
: MIC
33 RTSA#
38 CTSA#
7
TXA
5
RXA
BLUETOOTH MODULE
IC500
BLUETOOTH CONTROLLER
IC511
DATA BUS INTERFACE
IC506
FLASH ROM
IC510
• R-ch is omitted due to same as L-ch.
BT_L
D
8
TXB
DISP_TX
4
RXB
D0 – D7
D0 – D7
15
IOW#
19
IOR#
DISP_RX
E
233
EVOL_DATA
EVOL_DATA
111
EVOL_CLK
EVOL_CLK
H
120
ATT
ATT
K
113
SELF_PRCT
IT_POW
S500
(NOSE DETECT)
IT +3.3V
G
NOSE_SW
DOOR_SW
SH_POW
RESET
SH_RST
L
142
DISP_FLSW
140
DISP_PW
114
DISP_RST
DISP_FLS_W
DISP_IF
DISP_RST
J
USB_EN
USB_OCP
F
4
A-IN_N_L
9
A-OUT_N_L
10
A-OUT_P_L
7
A-OUT_N_R
41
UART_TX
40
UART_RX
39
UART_RTS
38
UART_CTS
8
A-OUT_P_R
5
A-IN_P_L
MIC500
R-CH
LINE AMP
IC504
OR GATE
IC508
RESET
185
SPI_MOSI
206
SPI_MISO
BT_RST
MOSI
SPI_CLK
204
SPICLK
SPI_CS
46
45
43
44
42
205
SPICS
MISO
186
110
181
CSB
TXRDYA
166
TXRDYB
108
CSA
98
DQMLU
97
DQMLL
RXRDYB
167
11
43
CSB#
119
DOOR_SW
TXRDYA#
6
TXRDYB#
10
CSA#
RXRDYB#
X501
14.7456MHz
XTAL2
14
RST
36
XTAL1
13
X503
12.5MHz
XTAL
179
EXTAL
180
X502
48MHz
LCLK
219
USB1PWREN
126
44 – 48, 1 – 3
A0 – A2
28 – 26
D0 – D15
A1 – A21
DQ0 – DQ15
A0 – A20
A0 – A2
DQMLL
101
DQMUU
99
DQMUL
128
SD_CKE
19
SD_CLK
129
SD_RAS
107
SD_CS
103
RD/WR
131
SD_CAS
105
NOR_CS
96
RD
DQMLU
DQMLL
DQMUU
DQMUL
SD_CKE
SD_CLK
SD_RAS
SD_CS
RD/WR
SD_CAS
NOR_CS
RD
RD
31 CE#
37 OE
NOR_CS
RD
4
WE
10 RST
DQMLU
18
10
UART_INTB
RXRDYA
218
29
INTB
9
UART_INTA
30
INTA
RXRDYA#
31
RESET
SWITCH
Q501
USB_D+
D+
226
3
USB_D–
D–
227
2
USB1_OVR_CRNT
123
CN903
(USB)
10
138
SH_PW
MAS_POW
MAS_TX
MAS_RST
MAS_FLS
MAS_RX
118
MAS_PW
195
MAS_TX
201
MAS_RX
141
MAS_FLSW
112
MAS_RST
CN701
20
CN902
61 – 63, 65,
67 – 74, 76,
67 – 74, 76,
78 – 85, 87
A0 – A21
D0 – D31
60 – 56, 54,
52 – 45, 43,
41 – 38, 36,
34 – 32, 30,
52 – 45, 43,
41 – 38, 36,
34 – 32, 30,
28 – 21
1, 2, 5 – 8,
11 – 15,
17 – 25, 30
26 – 29,
32 – 35,
38, 39, 41,
42, 44 – 47
SD-RAM
IC512
D0 – D31
D0
–
D31
A2 – A14
DQ0 – DQ31
BS0, BS1, A0 – A10
A0
–
A21
16 DQM0
71 DQM1
DQMLL
DQMLU
28 DQM2
DQMUL
59 DQM3
68 CLK
DQMUU
SD_CLK
67 CKE
SD_CKE
20 CS
SD_CS
19 RAS
18 CAS
SD_RAS
SD_CAS
17 WE
RD/WR
22 – 27,
60 – 66
2, 4, 5, 7, 8,
10, 11, 13, 74,
76, 77, 79, 80,
82, 83, 85, 31,
33, 34, 36, 37,
39, 40, 42, 45,
47, 48, 50, 51,
53, 54, 56
220
RESETP
VOLTAGE
DETECT
IC517
IT +3.3V
VOLTAGE
DETECT
IC515
BUS
SWITCH
IC516
D500
PATTERN
ANTENNA
)
(
(Page 28)
(Page 26)
(Page 27)
(Page 26)
(Page 27)
(Page 26)
(Page 27)
(Page 28)
5-2. BLOCK DIAGRAM – BLUETOOTH Section –
MEX-BT5000
26
26
MEX-BT5000
GROUND
SWITCH
Q306
AUDIO SELECT
IC302
ELECTRICAL VOLUME
IC301
NS DET DISCHARGE
SWITCH
Q401
TUNER UNIT
TUX401
J401
(ANTENNA IN)
RDS DECODER
IC401
SYSTEM CONTROLLER
IC501 (2/4)
R-CH
SE1L
9
DIFFL
11
SE2L
7
IN2B
7
IN1B
CD_L
6
SDA
23
SCL
SDA
SCL
22
SAOUT
26
SAIN
25
MUTE
21
CNT1
2
PJ301
(1/2)
TUNER-LCH 4
TUNER-RCH 3
TU_SDA 14
TU_SCL 13
S_METER 6
TU_MUTE 7
MUTE-CONDITION 8
E2P_SDA 17
E2P_SCL 16
QUALITY 5
RDS
SDA
BUS_AUX
SCL
VSM
TU MUTE
MUTE CON
TRDA
TRCL
DAVN
QUALITY
9
MPX 16
SDA 12
SCL 11
INTN 15
OUTLF 20
OUTLR 19
SUB/LR 16
OUTB 11
R-CH
R-CH
R-CH
FL+
FL–
4
1
9
FR+
FR–
2
12
RL+
CNP101 (1/2)
POWER AMP
IC201 (1/2)
RL–
RR+
11
10
3
RR–
R-CH
R-CH
CNT2
SW0
SW1
4
MUTING CONTROL
Q307, 308
MUTING
Q301
MUTING
Q302
MUTING
Q305
BT_L
D
• SIGNAL PATH
: TUNER
: CD PLAY
: AUDIO
: AUX IN
• R-ch is omitted due to same as L-ch.
RL
11
FL
12
DIAG
6
AMPSTB
24
EESIO
22
EECKO
23
DAVN
54
NSMASK
17
QUALITY
36
VSM
37
TUNATT
10
TUN ATTIN
51
I2CSIO
32
I2CCKO
31
TRDA
TRCL
DAVN
QUALITY
VSM
TU MUTE
MUTE CON
SDA
SCL
ATT
19
SDA
2
SCL
4
STB
22
DIAG
25
LR– 7
LR+ 9
LF– 3
LF+ 5
SDA
SCL
10
9
X401
8.664MHz
XTO
XTI
1 ANT
SIGNAL_SW0
13
SIGNAL_SW1
14
SW0
SW1
AUX_BUS
16
BUS_AUX
VOL_ATT
2
R-CH
BUS AUDIO IN/
AUX IN
(AEP, UK)
(AEP, UK)
EVOL_DATA
EVOL_CLK
H
A
PJ301
(2/2)
AUDIO OUT
FRONT
L
AUDIO OUT
REAR
SUB OUT
(MONO)
R
L
R
L
R
STB
M
ATT
K
D512
A_ATT
C
D304
D305
(Page 24)
(Page 25)
(Page 25)
(Page 28)
(Page 24)
(Page 25)
5-3. BLOCK DIAGRAM – AUDIO Section –
MEX-BT5000
27
27
MEX-BT5000
FLUORESCENT
INDICATOR
TUBE
FL701
FRONT PANEL CONTROLLER
IC704
SYSTEM CONTROLLER
IC501 (3/4)
RAMBU
67
BU B+
D125
TH351
BATTERY
CHECK
Q110
BU-IN
B-CHK
52
FL_SO1
51
FL_SO2
41
FL_SO3
54
GCP1
BT_LED1,
BT_LED2,
BT_LED3
BT_LED2,
BT_LED3
30
GCP2
47
GCP3
45
FL_CKO1
52
FL_CKI2
42
LATCH
37
FL_CKI3
55
D503
S601
RESET
SONY BUS INTERFACE
IC102
UNISO
57
DATA IN
9
UNISI
56
DATA OUT
8
DATA
I/O
I/O
6
UNICLK
58
CLK-IN 11
CLK
4
BUSON
85
BUSON 12
BUS
ON
ON
1
SYSRST
20
RST-IN 13
RST
2
BATT
3
4
5
2
B-DATA
RESET
B-CLK
6
BUS-ON
7
+BATT
CNP102
BUS CONTROL IN
B-CHK 10
GUI_TX
26
GUI_RX
25
FLASH_W
66
DOOR_SW
68
NOSE_SW
3
RST_PROTECT
76
RESET
75
MAS_PW
27
GUI_SW
28
GUI_RST
18
BUS ON/OFF
SWITCH
Q108, 109, 111
BLUETOOTH
INDICATOR
BK
39
EDGE_TGR1
27
GCP_TGR3
46
EDGE_TGR2
50
KEY0
90
KEY0_SW
72
S701, 702, 901
KEY1
89
ENC702 (2/3), S709 – S714
KEY2
91
S703 – S708
ENTER
77
ENC702 (1/3)
D501
D121
D507
D506
RC_IN1
89
RC_IN0
41
CNJ351
REMOTE IN
VOL
PUSH LIST
X502
32.768kHz
78
77
XOUT
XIN
X701
5MHz
13
12
X2
X1
80
81
X501
18.432MHz
OSCOUT
OSCIN
98
BU +3.3V
AREASEL0
OR GATE
IC705
D511
S503
OR GATE
IC503
VOLTAGE
DETECT
IC702
BUS
SWITCH
IC701
Q701
SIRCS
57
REMOTE
CONTROL
RECEIVER
IC703
LED DRIVE
Q801 – 803
LED801 – 803
71, 73, 74
75 FLS WRT
18 SH_IF
14 RESET#
DISP_FLS_W
DISP_IF
DISP_RST
FL +3.3V
J
N
25 BUS_TX
26 BUS_RX
DISP_RX
DISP_TX
E
BUS
SWITCH
IC604
29 RE_IN0
30 RE_IN1
ROTARY
ENCODER
ENC702 (3/3)
50 KEY ACK
74 AD_ON
39 KEYIN0
KEY ACTIVE
SWITCH
Q501
SYS_RST
BUS_ON
LINK_OFF
UNI_CLK
UNI_SI
UNI_SO
BU_IN
B
NOSE_SW
DOOR_SW
SH_POW
RESET
SH_RST
L
MAS_POW
MAS_TX
MAS_RST
MAS_FLS
MAS_RX
BU +3.3V
RESET SIGNAL
GENERATOR
IC502
10k
9k
FREQUENCY
SELECT
(Page 25)
(Page 25)
(Page 28)
(Page 24)
(Page 25)
5-4. BLOCK DIAGRAM
– DISPLAY Section –
– MAIN Section –
MEX-BT5000
28
28
MEX-BT5000
ACC
ILL
13
7
14
ATT
AMP-R
AMT-R
5
6
+B
19
BU B+
15
PARKING
REGULATOR
IC201 (2/2)
SYSTEM CONTROLLER
IC501 (4/4)
SWITCING REGULATOR
IC601
CNP101 (2/2)
REG1
30
VP 35
SW2
+8.4V
27
SW1 29
REG4
33
CD +6V
REG2
37
REG5
34
BU +3.3V
BU +5V
FL +5V
LED804 – 821
(KEY ILLUMINATION)
REG3
31
CD +3.3V
+3.3V
REGULATOR
IC504
ACCESSORY
DETECT
Q103
DIMMER
DETECT
Q102
ACC_IN 70
FL_ON 87
ILLIN 84
TELATT 83
PARKING 90
RDS +3.3V
B+ SWITCH
Q403, 404
BT +3.3V
+3.3V
REGULATOR
IC503
FL +3.3V
+3.3V
REGULATOR
IC602
LED903
(DISC SLOT ILLUMINATION)
TEL ATTENATION
DETECT
Q101
TH601
B+ SWITCH
Q601, 602
LED902
(KEY ILLUMINATION)
DOOR_IND 61
LED DRIVE
Q112, 113
VCC 18
RT
2
OSC CONTROL
SWITCH
Q611
FSW_SFT 64
OUT2
9
OUT1
11
FSW_IN 8
POWER
CONTROL
SWITCH
Q604
FL +55V
D607. 608, 610
D616
VOLTAGE
DETECT
Q605, 606
VOLTAGE
DETECT
Q607, 608
VOLTAGE
DETECT
Q609, 610
SWITCING REGULATOR
IC101
IT +5V
IT_POW 62
FLD_ON 88
TH101
B+ SWITCH
Q115, 116
VCC
RT
2
8
CONT
10
OSC CONTROL
SWITCH
Q114
IT_FSW_SFT 63
OUT2
5
+5V
REGULATOR
Q104 – 106
+5V
REGULATOR
Q603
D127
IT +1.9V
IT +3.3V
+3.3V
REGULATOR
IC514
+1.9V
REGULATOR
IC513
VBUS
VOLTAGE
DETECT
Q117
IT_POW
G
B-CHK
N
IT_FSW_IN 7
USB_EN
USB_OCP
F
STB
M
HIGH-SIDE
SWITCH
IC522
(Page 25)
(Page 25)
(Page 27)
(Page 26)
5-5. BLOCK DIAGRAM – POWER SUPPLY Section –
Click on the first or last page to see other MEX-BT5000 service manuals if exist.