Read Sony MEX-R1 (serv.man2) Service Manual online
MEX-R1
6
6
MEX-R1
2-5. SCHEMATIC DIAGRAM – MAIN Board (3/3) –
D604
CN602
X502
C506
C507
Q501
L501
IC603
C602
C512
C605
D502
IC102
C113
IC503
IC701
IC504
C111
C108
C513
C705
C704
C114
C505
C122
C5
2
6
C529
C511
C701
C703
C531
C532
C533
C534
C535
C536
R
106
R105
R115
R608
R542
R613
R
55
0
R506
R507
R574
R511
R505
R504
R518
R517
R549
R548
R508
R522
R
528
R5
38
R502
R503
R534
R533
R541
R540
R544
R545
R547
R546
R
527
R103
R532
R531
R5
29
R530
R514
R
515
R
55
1
R519
R516
R560
R561
R537
R
567
R568
R569
R
57
0
R
57
1
R552
R565
R566
R
572
R702
R703
R121
R124
R122
R573
R512
R575
R145
R606
R607
R602
R525
R526
R523
R520
R524
R543
R535
R5
36
R521
R
539
R
501
R609
R610
R612
R611
R510
R564
R132
R135
R131
R136
R137
R138
R614
R562
R563
R513
R
576
R5
77
R615
R616
R617
R141
R142
R143
CN101
TH601
FB112
FB113
FB114
D
603
D
6
02
D
6
05
Q604
D606
C521
C504
C516
C510
C517
D501
C518
C
520
C112
C523
FB701
C103
C106
FB104
FB102
TH501
C519
IC101
C110
C109
C524
C501
C502
C503
C527
C528
D
102
D101
IC103
C101
C115
C116
C119
C120
C121
C123
C124
D103
C118
C105
FB109
FB105
FB107
FB110
FB101
FB103
IC505
IC506
C530
C706
C707
C708
C709
C702
FB702
IC502
CN601
C126
C127
FB111
FB118
FB119
FB121
FB122
FB123
FB124
C525
C604
CNJ601
S501
X501
IC501
MA8062-M
-TX
8P
32.768KHz
18p
18p
SRA2202S/F
BA8271F
220
16V
16V
100
16V
16V
0.001
MA704WK
BD7931
0.1
TAR5S33
MM1567AJBE
BR24L08FV-WE2
10
16V
10
16V
0.1
0.1
100
16V
47
16V
2.2
10
16V
0.1
0
.1
0.1
1
1
0.001
100p
100p
100p
100p
0.001
2.2k
1k
1k
1k
100
100
47
k
0
0
0
1k
1k
1k
1k
1k
0
100k
100k
100k
3
.3
k
47k
1k
1k
68k
33k
68k
33k
68k
33k
100k
0
3
.3k
0
100
10k
100
10k
47k
100k
100
k
0
1k
100k
100
k
33k
100
k
100k
100k
100k
100
k
100
100
100
100
k
75
75
220
220
220
100k
0
100
220
15k
100
100
1k
100k
1k
100k
100k
10k
33k
10k
2
20k
100
k
1k
1k
220k
220k
470k
100k
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
60P
0
0
0
M
A8180-TX
M
A8180-TX
RB501V
DTC114YKA
MA8180
-TX
0.1
0.1
0.1
0.1
0.001
SDS2836/F
0.01
0.1
100
16V
16V
1
220
16V
16V
220
16V
16V
0.1
NCP1117DT15RKG
0.1
0.1
0.01
100p
100p
100p
0.047
5.5V
100
16V
16V
RB
751V
RB751V
PQ20WZ1UJ00H
220
16V
16V
0.01
0.01
0.01
100p
0.1
0.1
0.1
SDS2836/F
0.01
220
16V
16V
TC7SET08F
TC7SH08F
(T5RSONYJF)
0.1
100
16V
22 16V
100
16V
22 16V
22
16V
PST3428UL
4P
0.01
0.01
1
0.01
3.68MHz
MB90474PFV-G-221E1 (US, CND)
MB90474PFV-G-215-BNDE1 (EXCEPT US, CND)
MB90474PFV-G-215-BNDE1 (EXCEPT US, CND)
C1
C2
C3
C4
A1
A2
A
3
A4
A5
A6
A7
A
8
A9
A10
A11
C6
C7
C8
C9
C10
C1
1
C
12
C
13
UNISO
SYSRST
UNISI
UNISO
UCK
BUSON
UNISI
UCK
BUSON
CTS
RTS
VMUTE
DSW
SELF
INSW
RTS
CTS
RST
DSW
SELF
INSW
ML
MC
MD
DACCLK
DOCLK
LRCLK
AOD
KEYIN0
KEYIN1
BU_IN
BU_IN
TEL
_M
U
TE
IL
LM
RST
ACC
PA
RKIN
G
R
XD
R
X
D
TX
D
AVR_MUTE
AVF_MUTE
SYSRST
FANL
TXD
AVF_MUTE
AVR_MUTE
FANH
TRDA
TRCL
TRDA
TRCL
TU MUTE
NSMASK
VMUTE
D
AVN
M
U
TE CO
N
S
AD
AT
A
Q
U
AL
IT
Y
V
S
M
SDA
SC
L
S
ACLK
V
O
U
T_F
VO
U
T
_R
V
ID
E
O
_
GN
D
FD_DET
BUS_AUX
MUTE_SEL
ATT
REAR_ATT
STB
SCL
SDA
VSS
VCC
RXD
T
X
D
A
V
C
C
A
V
R
H
A
V
S
S
V
S
S
V
S
S
X
0
X
1
V
C
C
NC
RSTX
N
C
UNISI
UNISO
UNICLK
NC
N
C
BEEP
DIAG
NC
STB
LCDSO
LCDCKO
LCDCE
CD_CTS
CD_RTS
AD_ON
NC
N
C
I2
C
C
K
O
I2
C
S
IO
K
E
Y
IN
0
K
E
Y
IN
1
R
C
IN
0
V
S
M
Q
U
A
L
IT
Y
K
E
Y
_
A
C
K
B
U
_
IN
D
A
V
N
NSMASK
BUSON
SYSRST
R
A
M
B
U
SIRCS
TUNATT
T
U
N
_
A
T
T
IN
VOLATT
ATT
BUS_AUX
EESIO
EECKO
VMUTE_R
VMUTE_F
VMUTEIN
DSW
INSW
EJECT
LOAD
CD_RST
M
D
0
M
D
1
M
D
2
ML
MD
MC
DOUT GND
AMUTE
VGND
VGND
VGND
VGND
VGND
VMUTE
DSW
SELF
INSW
LO+
LO+
LO-
SDITCK
SDITDI
SDITDO
SDITMS
SDITRST
LO-
DRGND
DRGND
DRGND
DR5V
DR5V
DR5V
DGND
DGND
D3.3V
D1.5V
D1.5V
AGND
AGND
A5V
A1.5V
RESET
GR_RTS
GR_CTS
GR_TXD
GR_RXD
NC
VCC1
CIN
MUTE1
VIN
YC-MIX
YIN
BIAS
GND1
NC
GND1
NC
CrSAG
CrOUT
GND2
CbSAG
CbOUT
GND2
CrIN
MUTE2
CbIN
CYIN
VCC2
COUT
GND2
VOUT
VSAG
GND2
YOUT
YSAG
GND2
CYOUT
CYSAG
GND2
CLP
SO
S1
S2
VSS
SDA
SCL
VSS
VCC
NC
FL
A
S
H
_
W
S
A
_
C
L
K
S
A
_
IN
N
C
NC
R
C
_I
N
1
T
E
L
L
A
T
T
IL
L
IN
P
A
R
K
IN
G
ACCIN
T
E
S
T
IN
REAR_ATT
T
E
M
P
F
A
N
L
FANH
V
IN
C
L
T
V
O
U
T
V
A
D
J
G
N
D
Z_MUTE
N
C
N
C
NC
DGND
DGND
DGND
A3.3V
D
S
T
S
EL
1
D
S
T
S
E
L
0
N
O
S
E
S
W
N
C
G
_
D
O
W
N
D
O
O
R
S
W
C
N
T
A
C
N
T
B
SELFSW
NC
MUTE_SEL
NC
VIDEO CR
VIDEO CB
VIDEO Y
VIDEO COMP
AUDIO Ls/Rs
AUDIO C/Sw
AUDIO L/R
AUDIO DOWNMIX
LRCLK
DOCLK BCK
SPDIF
C
P
R
M
_
W
(3/3)
OUT
DATA
RST
BATT
CLK
VREF
DATA
GND
VCC
BU_IN
IN
DATA
BUS ON
CLK IN
RESET
X
1
A
X
0
A
ON
BUS
O
I
G
DACCLK
VIDEO SELECT,
75 OHM DRIVER
LEVEL SHIFT
LEVEL SHIFT
+1.5V REGULATOR
+6V REGULATOR
LOADING MOTOR DRIVE
(CHASSIS)
(
OUT
)
(
)
BUS CONTROL
IN
RESET
BATT
CLK
DATA
BUS ON
GND
BATTERY
DETECT
SONY BUS INTERFACE
(FOR SONY BUS)
KEY ACTIVE SWITCH
SYSTEM CONTROLLER
RESET
RESET SIGNAL
GENERATOR
+3V
REGULATOR
EXCEPT
(PAL)
(NTSC)
EEPROM
REMOTE IN
(CHASSIS)
DIGITAL
6
8
K
0
(AEP,UK,RU)
(AEP,UK,RU)
(
A
E
P
,U
K
,R
U
)
(E
X
C
E
P
T
A
E
P
,U
K
,R
U
)
(A
E
P
,U
K
,R
U
)
AEP,UK,RU
AEP,
UK,RU
22
µ
H
(Refer to page 26
on service manual)
(Page 4)
(Page 4)
(Page 5)
(Page
5)
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