Sony MEX-BT3600U Service Manual ▷ View online
MEX-BT3600U
MEX-BT3600U
29
29
5-4. SCHEMATIC DIAGRAM - MAIN Section (3/3) -
• See page 32 for Waveforms. • See page 32 for IC Block Diagrams.
(Page
28)
(Page 27)
J1
R153
R154
R160
R161
D106
R4
R10
D2
R5
R2
R9
R3
D102
D107
C9
L1
C7
C5
C2
C3
C6
C8
L803
C823
C822
R832
D105
C156
C152
D101
C151
R151
C154
C155
C835
D104
D103
R152
Q1
C4
R1
C15
C1
R8
L4
R12
R13
CN352
L151
C58
C59
L2
L3
X50
C56
C57
IC50
C54
R52
R54
R53
C53
C51
C50
R55
C52
C60
C61
R58
R57
L50
Q50
C506
C507
TU1
L5
Q3
C55
CN150
12k
12k
10
10
MAZ8068GM
33k
1k
MAZ8056GML
68k
33k
68k
68k
MA2J1110G
MAZ8068GM
1000p
0.01
47
16V
47
16V
0.01
0.01
1
0.1
220
16V
16V
330
UDZW-TE17-6.8B
1000p
1
MA2J1110G
1
470
4700p
4700p
1000p
MA2J1110G
MA2J1
110G
470
RTIN141C
100p
100
0.1
4.7
50V
33k
3P
0
330p
100p
8.664MHz
16p
16p
TDA7333013TR
0.1
0.01
10
0.1
0.1
0.1
0.1
0.01
47
16V
1k
10k
ISA1235
0.01
0.01
2SC6027
0.1
20P
B1
B2
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
A5
A12
QUALITY
NSMASK
VSM
TUATT
TU_ATTIN
DAVN
RDS_ON
NOSE_SW
LCD_DATA
LCD_CLK
SIRCS
LCD_CE
RE0
(3/3)
(CHASSIS)
+5V REGULATOR
(AEP,RU,UK)
DISCHARGE
SWITCH
Q1
(AEP,RU,UK)
(ANTENNA IN)
CD MECHANISM
(MG-101TC-188//Q)
DECK BLOCK
(2/2)
RDS DECODER
TUX-032//Q (CND,AEP,UK,RU)
TUX-032//Q2 (E,EA,MX,IND)
(TUNER UNIT)
(EXCEPT AEP,RU,UK)
(AEP,RU,UK)
(CHASSIS)
B+ SWITCH
10
μH
(Page 31)
MEX-BT3600U
MEX-BT3600U
30
30
LED942
IC971
LED931
S905
S906
S903
S904
S901
LSW917
LSW909
LSW910
LSW911
LED941
LSW907
LSW912
LSW913
LSW914
LSW915
LSW916
LSW908
LED946
LED944
LED945
LCD901
LED952
LED953
LED947
S902
LED943
LED951
RE901
CN902
(USB)
R922
CN901
D903
D994
R901
D993
D991
D992
D909
D908
D951
D953
D955
FB906
FB907
LF901
R931
R932
Q931
Q932
D982
R987
D981
R934
R984
C983
C984
C986
R97
7
R978
R979
R981
R982
Q801
FB904
R921
R941
R942
R943
R944
R948
R947
R949
R950
R952
R914
R915
R971
R972
R913
R95
4
R916
R992
R905
R906
R909
R910
R911
R912
R951
R955
R956
IC901
R985
R986
C981
R957
R958
R946
C971
R904
R903
R902
R907
R908
R976
R975
R974
R923
R945
D910
D91
1
R917
R918
R973
R953
R959
R960
C995
C924
C923
C906
C905
FB901
FB902
FB903
J901
S901 – 906
1-876-643-
11
(11)
LIQUID CRYSTAL DISPLAY
A
K
A
K
LSW907 - 917
LED947
(DISC SLOT ILLUMINATION)
LED941 - 947
LED951 - 953
LED951 - 953
A
K
A1
K1
S1
A2
K2
S2
A
K
A
K
A
K
1
2
4
3
A
K
A
K
A
K
A
K
A
K
A1
K1
S1
K1
S1
A2
K2
S2
K2
S2
A1
K1
S1
K1
S1
A2
K2
S2
K2
S2
A1
K1
S1
K1
S1
A2
K2
S2
K2
S2
A1
K1
S1
K1
S1
A2
K2
S2
K2
S2
A1
K1
S1
K1
S1
A2
K2
S2
K2
S2
A1
K1
S1
K1
S1
A2
K2
S2
K2
S2
A1
K1
S1
K1
S1
A2
K2
S2
K2
S2
A1
K1
S1
K1
S1
A2
K2
S2
K2
S2
A1
K1
S1
K1
S1
A2
K2
S2
K2
S2
A1
K1
S1
K1
S1
A2
K2
S2
K2
S2
A1
1
K1
S1
S1
A2
K2
S2
K2
S2
52
(LCD BACKLIGHT)
LED941, S901
;
SEEK –
N
N
SEEK +
OFF
LED942, S902
BROUSE
LED943, S905
BACK
LED946, S906
MODE
LED945, S904
SOURCE
LED944, S903
PUSH SELECT
LED951 - 953
(VOLUME)
ALBUM –
1
ALBUM +
2
REP
3
MIC
5
PAUSE
6
SCRL
DSPL
SHUF
4
BLUETOOEH
BT
PTY
AF/TA
BTM
(EXCEPT AEP, RU, UK)
(AEP, RU, UK)
A
1-876-643-
11
(11)
KEY BOARD
(CONDUCTOR SIDE)
KEY BOARD
(COMPONENT SIDE)
ROTARY ENCODER
PUSH SELECT
RE901
(VOLUME)
2
1
3
5
1-876-644-
11
(11)
JACK BOARD
(COMPONENT SIDE)
JACK BOARD
(CONDUCTOR SIDE)
1-876-644-
11
(11)
AUX
1
1
6
4
7
5
2
3
1
2
3
MAIN BOARD
CN150
A
B
C
D
E
F
G
H
1
2
3
4
5
6
7
8
9
10
11
5-5. PRINTED WIRING BOARDS - KEY Section -
•
: Uses unleaded solder.
• See page 25 for Circuit Boards Location.
(Page 26)
Ref. No. Location
• Semiconductor
Location
D903
F-8
D908
E-9
D909
E-9
D910
E-8
D911
E-9
D981
F-8
D982
F-8
D991
E-8
D992
E-8
D993
E-8
D994
E-8
IC901
F-6
IC971
C-2
LED931 B-10
LED941 A-10
LED942 A-1
LED943 B-1
LED944 B-3
LED945 C-3
LED946 C-1
LED947 B-6
LED951 B-2
LED952 C-2
LED953 C-3
LED941 A-10
LED942 A-1
LED943 B-1
LED944 B-3
LED945 C-3
LED946 C-1
LED947 B-6
LED951 B-2
LED952 C-2
LED953 C-3
Q801
E-4
Q931
E-7
Q932
E-7
MEX-BT3600U
MEX-BT3600U
31
31
5-6. SCHEMATIC DIAGRAM - KEY Section -
• See page 32 for IC Block Diagrams.
D994
D993
D991
D992
Q931
R934
D90
9
D908
D910
D91
1
R918
FB904
FB907
FB906
C923
C905
FB901
FB902
FB903
R922
R921
R914
R907
R915
R913
R916
R905
R906
R903
R908
R904
R909
R910
R911
R912
R923
C995
R901
R902
Q932
R981
R982
IC901
IC971
R976
R975
LED931
Q801
R956
R959
R960
LED941
LED943
LED946
R955
R931
R932
R941
R942
LED942
R943
R944
R945
LED944
LED945
R946
LED947
R947
R948
R957
R958
R949
R950
R951
R952
R954
R953
R972
R971
LED952
LED951
R973
LED953
R974
C924
R985
R98
4
R986
R977
R978
R979
CN901
C971
D981
D98
2
C984
C986
R987
C981
C983
R992
CN902
D951
LF901
D903
LSW908(1/2)
LSW908(2/2)
LSW907(1/2)
LSW907(2/2)
LSW909(1/2)
LSW909(2/2)
LSW911(1/2)
LSW911(2/2)
LSW912(1/2)
LSW912(2/2)
LSW914(1/2)
LSW914(2/2)
LSW916(1/2)
LSW916(2/2)
LSW913(1/2)
LSW913(2/2)
LSW915(1/2)
LSW915(2/2)
LSW917(1/2)
LSW917(2/2)
LSW910(1/2)
LSW910(2/2)
RE901
S904
S901
S902
S903
S905
S906
C906
R917
D953
J901
LCD901
D955
MAZ
8068GMLS
0
MAZ8068GMLS
0
MAZ8068GMLS
0
MAZ8068GMLS
0
RT1N140C
1.2k
MAZ8051GMLS0
MAZ8051GML
S0
MAZ
8051GMLS0
MAZ8051GML
S0
10
0
0
4.7
0.1
0
0
1.8k
1k
2.2k
1.5k
3.3k
2.2k
3.3k
1.5k
1.2k
1.8k
820
1k
1k
1.2k
0
0.1
820
1k
RT1N436C
150
150
LC75826WH-US-E
RS-470
100
100
NESW505CT-
RT1N140C
470
1k
1k
CL-197HB1E-D-T
CL-197HB1E-D-T
CL-197HB1E-D-T
180
270
270
330
560
CL-197HB1E-D-T
150
150
560
CL-197HB1E-D-T
CL-197HB1E-D-T
560
CL-197HB1E-D-T
330
220
560
680
330
220
220
330
330
220
330
1k
SL-194S-WS
SL-194S-WS
1k
SL-194S-WS
1k
0.1
1k
1k
1k
100
100
100
20P
0.1
MAZ8051GMLS0
1SS355
WTE-17
0.1
0.47
1M
0.1
0.1
0
(USB)
MAZ
8180GML
S0
0.001
10
S2
S5
S6
S7
S8
S9
S10
S1
1
S12
S4
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S28
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
COM4
COM3
COM2
COM1
S48
S1
S2
S3
S4
S5
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
S23
S24
S25
S26
S27
S29
S30
S31
S32
S33
S34
S35
S36
S37
S38
S39
S40
S41
S42
S43
S44
S45
S46
S47
S48
COM4
COM3
COM2
COM1
S3
DATA
CLK
CE
S1
CLK
CE
DATA
S28
OFF
SOURCE
KEY-0
PANEL
SOURCE
OFF
AUX-L
AUX-R
RE-1
MODE
SIRCS
KEY-GND
USB-GND
USB-VBUS
USB-VBUS
USB-D-
USB-D+
USB-GND
USB-GND-COVER
USB-GND-COVER
USB-GND-COVER
AUX-GND
LCD-DATA
LCD-CLOCK
ILL+9V
GND
GND
KEY-1
RE-0
LCD-CE
USB-D-
USB-D+
BROWSE
BACK
BROWSE
BACK
BTM
S46
S47
COM4
COM3
COM2
COM1
S48
S45
S44
S43
S42
S40
S39
S38
S37
S3
S36
S35
S34
S33
S32
S31
S41
S30
S29
S28
S27
S26
S25
S24
S23
S22
S21
S20
S19
S18
S17
S16
S15
S2
S3
S6
S7
S8
S9
S10
S1
1
S12
S4
S13
S14
SWITCH
LED DRIVE
SWITCH
(LCD BACKLIGHT)
MODE
DISC SLOT
ILLUMINATION
BT
BLUETOOTH
1
2
ALBUM -
SHUF
4
PAUSE
6
REP
3
MIC
5
SCRL
DSPL
PUSH SELECT
(VOLUME)
LED951-953
LED DRIVE
REMOTE CONTROL
RECEIVER
1
3
2
4
LCD DRIVER
PTY
AF/TA
SEEK+
SEEK-
PUSH SELECT
ROTARY ENCODER
(VOLUME)
BT
BLUETOOTH
BTM
PTY
AF/TA
1
ALBUM -
2
REP
3
SHUF
4
MIC
5
PAUSE
6
SCRL
DSPL
SEEK+
SEEK-
AUX
DISPLAY
CRYSTAL
LIQUID
ALBUM +
ALBUM +
(EXCEPT AEP,RU,UK)
(AEP,RU,UK)
(AEP,RU,UK)
(EXCEPT AEP,RU,UK)
DIMMER
1
3
2
1
3
2
(Page
29)
MEX-BT3600U
MEX-BT3600U
32
32
• IC Block Diagrams
– MAIN Board –
– MAIN Board –
IC50 TDA7333013TR
• Waveforms
– MAIN Board –
– MAIN Board –
IC501 RB (XOUT)
1 V/DIV, 20
μs/DIV
30.6
μs
2.7 Vp-p
IC501 RE (OSCOUT)
1 V/DIV, 50 ns/DIV
90 ns
3.3 Vp-p
IC50 R (XTO)
1 V/DIV, 50 ns/DIV
115 ns
2.3 Vp-p
1
VDDA
2
REF3
3
REF2
4
REF1
5
VSS
6
TM
7
VDDD
8
RESETN
16 MPX
15 INTN
14 CSN
13 SA_DATAOUT
12 SDA_DATAIN
11 SCL_CLK
15 INTN
14 CSN
13 SA_DATAOUT
12 SDA_DATAIN
11 SCL_CLK
10 XTO
9 XTI
SIGMA DELTA
CONVERTER
RDS DEMODULATOR
&
SYNCHRONISATION
RAM BUFFER
&
CONTROL LOGIC
TEST LOGIC
&
PIN MIX'S
SINC4
FILTER
I2C/SPI
INTERFACE
BANDPASS
FILTER
INTERPOLATOR
OSCILLA
TOR
TESTREG
SPL
SCK
SDAIN
SDAOUT
MPX
SINC4
REG
IC401 BD3442FS-E2
1
2
A1
100k
100k
100k
100k
100k
100k
250k
250k
250k
A2
B1 3
4
B2
5
C1
6
C2
7
DP1
8
DN
9
DP2
10
DS32
11
DS12
12
DS22
13
EBIAS
14
DS21
15
DS11
16
DS31
26 OUTF1
27 VCC
VCC
VCC2
28 MUTE
29 SCL
30 SDA
31 GND
32 FIL
INPUT
SELECTOR
VOLUME1
/MUTE
VOLUME2
I2C
BUS
LOGIC
TREBLE
/BASS
/MIDDLE
SPECTRUM
ANALYZER
FADER
25 OUTF2
24 OUTR1
23 OUTR2
FADER
FADER
22 OUTS1
21
20
OUTS2
19
ADJ
18
SOUT
17
DATA
CLK
FADER
FADER
LPF
EFFECT
INPUT
GAIN
FADER
IC803 TPS40200DRG4
1
2
RC
GND
DRV
ISNS
VDD
SS
3
COMP
4
FB
SOFT-START
AND
OVERCURRENT
700mV
ENABLE E/A
E/A AND SS
REFFERENCE
REFFERENCE
7
8
6
5
UVLO
OSC
PWM
LOGIC
DRIVER
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