Sony MEX-DV1700U / MEX-DV1707U Service Manual ▷ View online
MEX-DV1700U/DV1707U
33
IC601 OZ529IGN-A1-TR
BST 1
LX 2
FLT_USB
9
VIN 3
EN_SYS 4
USBOUT 5
ISET_USB
10
RT
15
VREF
16
FB_USB 6
USBIN
2V
UVLS
7
SYNC 8
GNDA
14
VIC_USB
11
SS_SYS
13
EN_USB
12
HDR
+
OSCILLATOR
REFERENCE
GENERATOR
OVER CURRENT
PROTECTION
VS
SEL
Q
S
R
R
ADJUSTMENT
GENERATOR
CHARGE
PUMP
OVER-CURRENT
LIMIT
USB FAULT
PROTECITON
VOUT_SYS (USBIN)
FAULT PROTECTION
+
–
+
–
+
–
+
–
–
IC701 NJM41050V (TE2)
1
VIN1
2
SW1
CLAMP
3
VIN2
4
SW2
5
VIN3
6
MUTE
7
NC
CLAMP
CLAMP
8 VOUT
9 GND
10 VCC
11 SREFV
12 VSAG
13
14
SREFV
NC
75
:
DRIVER
6dB
6.75MHz
LOW-PASS
FILTER
ADVANCED
SAG
CORRECTION
+
–
–
MEX-DV1700U/DV1707U
34
IC801 TDF8556AJ/N5
MUTE
MUTE
ENABLE
LOGIC
STANDBY/
MUTE
CHIP DETECT/
DIAGNOSTIC
PROTECTION/
DIAGNOSTIC
SWITCH
REGULATOR
SWITCH
REFERENCE
VOLTAGE
LOAD DUMP
PROTECTION
TEMPERATURE
PROTECTION
BACK-UP
SWITCH
REGULATOR
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
TAB
OUT-FL–
OUT-FL+
OUT-RL–
OUT-RL+
IN-RL
S-GND
IN-RR
OUT-RR+
OUT-RR–
OUT-FR+
OUT-FR–
DIAG
ANT-REM
AMP-REM
SERVO+3.3V
MECHA+6V
VP
BU+B
I2C_SIO
I2C_SCK
VP2
P-GND1
SVR
IN-FL
IN-FR
BEEP
P-GND3
VP1
STB
P-GND4
RST
CRES
AUDIO+B
(8.5V)
(8.5V)
GND
PANEL+B
CBU
FL
RL
RR
VP
FR
I
2
C BUS
IC803 MM1836A33NRE
VOUT
4
CONT 1
GND 2
NC 3
VIN
5
+
–
VOLTAGE
REFERENCE
REGULATOR
CURRENT
LIMIT
THERMAL
SHUTDOWN
BIAS
MEX-DV1700U/DV1707U
35
– KEY Board –
IC901 LC75839PW-US-H
25
S27
26
S28
23
S25
24
S26
27
S29
28
S30
29
S31
30
S32
31
S33
32
S34
33
S35
34
S36
3
P1/S1
4
P2/S2
1
2
2
5
P3/S3
6
P4/S4
7
8
9
8
9
10
11
12
11
12
52
COM3
51
S51/COM4
59
VSS
64
DI
63
CL
62
CE
60
S53/OSCI
55
S52
61
INH
COMMON
DRIVER
CLOCK
GENERATOR
CCB INTERFACE
SHIFT REGISTER
CONTROL
REGISTER
SEGMENT DRIVER & LATCH
13
14
15
16
14
15
16
S5
S6
S7
S8
S9
S6
S7
S8
S9
S10
S11
S12
S13
S14
S15
S16
S13
S14
S15
S16
S17
S18
17 18
S19
S20
19 20
S21
S22
35
S37
36
S38
37
S39
38
S40
21
S23
22
S24
39
S41
40
S42
48
47
46
47
46
S48
45
S47
44
S46
43
S45
42
S44
41
S43
50
S50
49
S49
54
COM1
53
COM2
58
VDD2
57
VDD1
56
VDD
MEX-DV1700U/DV1707U
36
Pin No.
Pin Name
I/O
Description
1 to 9
MEMDAT2 to
MEMDAT7,
MEMDAT13 to
MEMDAT15
I/O
Two-way data bus with the fl ash memory
10
VDDC
-
Power supply terminal (+1.8V)
11
VDDP
-
Power supply terminal (+3.3V)
12
MEMADD16
O
Address signal output to the fl ash memory
13
MEMCS1
O
Chip select signal output to the fl ash memory
14 to 21
MEMADD15 to
MEMADD8
O
Address signal output to the fl ash memory
22
MEMWR#
O
Write enable signal output to the fl ash memory
23 to 29
MEMADD18,
MEMADD17,
MEMADD17,
MEMADD7 to
MEMADD3
O
Address signal output to the fl ash memory
30
VDDP
-
Power supply terminal (+3.3V)
31 to 33
MEMADD2,
MEMADD1,
MEMADD1,
MEMADD19
O
Address signal output to the fl ash memory
34
USBVBUS
-
USB VBUS terminal Not used
35
USBID
I/O
USB identifi cation signal input/output terminal Not used
36
USBVDDA3P3
-
Power supply terminal (+3.3V)
37
USBDP
I/O
Two-way USB data (positive) with the USB connector
38
USBDN
I/O
Two-way USB data (negative) with the USB connector
39
USBREF
O
USB reference voltage output terminal Not used
40
USBXO
O
System clock output terminal (12 MHz) (for USB)
41
USBXI
I
System clock input terminal (12 MHz) (for USB)
42
USBVSSPLL
-
Ground terminal
43
USBVDDPLL1V8
-
Power supply terminal (+1.8V)
44 to 46
RAMADD3 to
RAMADD5
O
Address signal output to the SD-RAM
47
VDDIP
-
Power supply terminal (+3.3V)
48 to 51
RAMADD2,
RAMADD6,
RAMADD1,
RAMADD6,
RAMADD1,
RAMADD7
O
Address signal output to the SD-RAM
52
VDDC
-
Power supply terminal (+1.8V)
53 to 55
RAMADD0,
RAMADD8,
RAMADD8,
RAMADD10
O
Address signal output to the SD-RAM
56
VDDP
-
Power supply terminal (+3.3V)
57
GNDC
-
Ground terminal
58, 59
RAMADD9,
RAMADD11
O
Address signal output to the SD-RAM
60
RAMCS0#
O
Chip select signal output to the SD-RAM
61
RAMBA
O
Bank address signal output to the SD-RAM
62
RAMCS1#
O
Chip select signal output to the SD-RAM
63
RAMRAS#
O
Row address signal output to the SD-RAM
64
RAMCAS#
O
Column address signal output to the SD-RAM
65
VDDP
-
Power supply terminal (+3.3V)
66
GNDC
-
Ground terminal
67
RAMWE#
O
Write enable signal output to the SD-RAM
68
RAMDQM
O
Data mask signal output to the SD-RAM
69
GNDPCLK
-
Ground terminal
70
PCLK
O
Clock signal output to the SD-RAM
71
VDDPCLK
-
Power supply terminal (+3.3V)
72 to 75
RAMDAT9 to
RAMDAT6
I/O
Two-way data bus with the SD-RAM
76
VDDP
-
Power supply terminal (+3.3V)
77
GNDC
-
Ground terminal
• IC Pin Function Description
SERVO BOARD IC4 ZR36988HQCG-AN (DVD PROCESSOR)
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