Sony MEX-R5 Service Manual ▷ View online
41
MEX-R5
IC1
CXD5002R
DIFFERENTIAL
AMP
DIFFERENTIAL
AMP
RF MUX
AUTO
GAIN
CONTROL
SDEN
31
NC
32
SDATA
30
SCLK
29
MRSTB
28
GND_IO
27
DFT
26
MIRR
25
SUMF
3
AGHPF1
4
AGHPF2
5
AGFR
6
VCC1
7
IREF
8
GND_RF
9
RFIN
1
RFIP
2
FE
39
PE
38
LE
37
TE
36
LD1
44
MD1
43
LD2
41
GND_SRV
42
MD2
40
HAVC 50
VCC2 49
NC 64
VDD_RF 63
SD 59
SC 60
SB 61
SA 62
SB 61
SA 62
IREFT
45
V33
48
VHALF
47
VREF1
46
TRN 57
TRP 58
4
MD 51
MC 52
MB 53
MA 54
MB 53
MA 54
MAIN/SUB
MUX
4
RF EQ
EQHPF
10
EQOS
11
EQOP
12
EQON
13
TOPH
14
BOTH
15
BOTLPF
16
FON 55
FOP 56
SUM
TZC
VREF
VHALF
IREF
TOP HOLD
BUTTOM HOLD
LPF
SUM
FE MUX
MUX
LENSE POSITION ERROR
BLOCK
SUM, MUX,
GCA, OFFSET
FE
BALANCE,
OFFSET
AUTOMATIC POWER
CONTROL
SIGNAL
MONITOR
MIRROR
DEFECT
& BCA
SERIAL
CONTROL
REGISTER
V/I REF
DPD,
LIMITER
4
4
4
GCA,
EQ
4
4
SUM
TE MUX
TE
BALANCE,
OFFSET
MUX
4
SUM
PULL IN ERROR
BLOCK
SUM, GCA,
OFFSET
4
TZC
24
RFHLD
23
VDD_IO
22
TEST
21
NC
20
NC
19
GND
18
NC
17
TEST
SIGM
35
VDD_SRV
34
TEIN
33
•
IC Block Diagrams
– SERVO Board –
42
MEX-R5
IC2
BH6599KV-E2
3-PHASE
PWM DRIVER
CURRENT
LIMITER
THERMAL
SHUT-DOWN
PWM
DRIVER
3-PHASE
PWM DRIVER
3-PHASE
PWM DRIVER
PHASE
SHIFT
HUP
14
HB
13
HUN
15
PGND11
1
PGND12
12
W1
2
W2
3
PVCC11
4
PVCC12
5
V1
6
V2
7
PVCC13
8
PVCC14
9
U1
10
U2
11
RNF 48
FG 47
INSP 46
CNF1 40
VREF
VREF
41
IN1 42
IN2 43
IN2 43
IN3 44
IN4 45
CNF2 39
CNF3 38
CNF4 37
180 deg MATRIX
HALL BIAS
OSC
OSC
REVERSE
PROTECT
PROTECT
FREQUENCY
GENERATOR
GENERATOR
+
–
HVP
16
HVN
17
+
–
HWP
18
HWN
19
VCC
20
GND
21
SPCNF
22
SB
23
STBY
24
+
–
NF AMP LOGIC
VO1F
35
PVCC22
36
PGND21
30
PGND22
33
PVCC21
27
VO1R
34
PWM
DRIVER
NF AMP LOGIC
VO2F
32
VO2R
31
PWM
DRIVER
NF AMP LOGIC
VO3F
29
VO3R
28
PWM
DRIVER
SHORT
BRAKE
NF AMP LOGIC
STANDBY
VO4F
26
VO4R
25
43
MEX-R5
IC7
EDS6416AHTA-6BTT-E
BANK 3
BANK 2
BANK 1
SENSE AMPLIFIER
LATCH CIRCUIT
DATA CONTROL CIRCUIT
BANK 0
ROW DECODER
VSS
54
DQ15
53
VSSQ
52
DQ14
51
DQ13
50
VDDQ
49
DQ12
48
DQ11
47
VSSQ
46
DQ10
45
DQ9
44
VDDQ
43
DQ8
42
VSS
41
NC
40
CLK
38
DQMH
39
CKE
37
NC
36
VDD 1
DQ0 2
VDDQ 3
DQ1 4
DQ2 5
DQ2 5
VSSQ 6
DQ3 7
DQ4 8
DQ4 8
VDDQ 9
DQ5 10
DQ6 11
DQ6 11
VSSQ 12
DQ7 13
DQML 15
VDD 14
/WE 16
/CAS 17
/RAS 18
/CS 19
BA0 20
BA1 21
BA1 21
A10 22
A0 23
A1 24
A1 24
VDD 27
COLUMN DECODER &
LATCH CIRCUIT
CLOCK
GENERATOR
ROW ADDRESS
BUFFER
& REFRESH COUNTER
COLUMN ADDRESS
BUFFER
& BURST COUNTER
A2 25
A3 26
A3 26
A11
35
A9
34
A8
33
A7
32
A6
31
A5
30
A4
29
VSS
28
INPUT/OUTPUT BUFFER
COMMAND
DECODER
CONTROL
LOGIC
MODE
REGISTER
44
MEX-R5
IC10
MBM29DL32TF-70TN-E1-S001
STATE
CONTROL
&
COMMAND
REGISTER
Y-GATING
X-DECODER
CELL
MATRIX
4M BIT
(BANK A)
Y-GATING
X-DECODER
CONTROL
STATUS
CELL
MATRIX
12M BIT
12M BIT
(BANK B)
Y-GATING
X-DECODER
CELL
MATRIX
12M BIT
12M BIT
(BANK C)
Y-GATING
X-DECODER
CELL
MATRIX
4M BIT
(BANK D)
7
A9
8
A8
9
A19
10
A20
4
A12
5
A11
6
A10
1
A15
2
A14
3
A13
22
A3
23
A2
24
A1
19
A6
20
A5
21
A4
16
A18
17
A17
18
A7
12
RESET
13
NC
14
WP/ACC
15
RY/BY
47 BYTE
46 VSS
37 VCC
45 DQ15/A-1
44 DQ7
43 DQ14
42 DQ6
41 DQ13
40 DQ5
39 DQ12
38 DQ4
44 DQ7
43 DQ14
42 DQ6
41 DQ13
40 DQ5
39 DQ12
38 DQ4
36 DQ11
35 DQ3
34 DQ10
33 DQ2
32 DQ9
31 DQ1
30 DQ8
29 DQ0
35 DQ3
34 DQ10
33 DQ2
32 DQ9
31 DQ1
30 DQ8
29 DQ0
28 OE
27 VSS
26 CE
25 A0
11
WE
ADDRESS BUS
DATA BUS
48 A16
– MAIN Board –
IC102
BD7931F
POWER CMOS
H-BRIDGE
THERMAL
SHUT-DOWN
CONTROL
LOGIC
RIN
7
CONT
6
GND_S
5
FIN
8
OUT–
3
GND
4
VCC
1
OUT+
2
IC103
PQ20WZ1UJ00H
CONTROL
VIN
1
VOUT
4
ON/OFF
2
VADJ
3
GND
5
IC201
SAA6588T/V2-518
SCOUT
MRO
MPTH
TCON
OSCO
OSCI
VSSD
VDDD
DAVN
SDA
VREF
MPX
VSSA
VDDA
AFIN
MAD
PSWN
SCL
2
1
6
15
11
13
16
14
12
INTERFACE
REGISTER
SIGNAL QUALITY
DECODER
CLOCKED
COMPARATOR
POWER SUPPLY
& RESET
TEST
CONTROL
OSCILLATOR
& CLOCK
PAUSE
DETECTOR
MULTI
PATH
DETECTOR
57kHz
8th ORDER
BAND-PASS FILTER
RDS/RDBS
DECODER
RDS/RDBS
DEMODULATOR
IIC BUS SLAVE
TRANSCEIVER
17
18
CIN
19
LVIN
20
8
7
DATA
CLOCK
DATA
CLOCK
4
4
5
9
10
3
4
5
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