Sony XAV-601BT Service Manual ▷ View online
XAV-601BT
57
IC401, 431 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
+
–
+
–
+
–
+
–
–
IC503 MM1836A33NRE
VOUT
4
CONT 1
GND 2
NC 3
VIN
5
+
–
VOLTAGE
REFERENCE
REGULATOR
CURRENT
LIMIT
THERMAL
SHUTDOWN
BIAS
IC702 NJM2534V (TE2)
VOUT
VCC
VIN3 (MUTE)
1
2
3
4
5
6
7
GND
BUFFER
VIN1
VIN2
SW1
SW2
8
BIAS
XAV-601BT
58
IC461 SI-8205NHG-TL
SW
REG
CBCHG
INIT_OVP
8
ENABLE/
SOFT-START
REGULATOR
REGULATOR
UNDER
VOLTAGE
LOCK OUT
VIN
UNDER
VOLTAGE
LOCK OUT
REG_BIAS
REGOK
STANDBY
ISNS
POWER
STAGE
CONTROL
LOGIC
CURRENT
SENSE
BS_CHG
GATE
LOGIC
PHASE
LOGIC
OVER
VOLATAGE
PROTECT
COMPARATOR
SS_REF
EN/SS 2
SYNC 4
BS
7
OVP
OVT
BG
INIT_PH
INIT_CC
HSON
OVC
LSON
VINOK
PH_OPEN
PHASE
RES_PH
LSOFF
REGOK
VINOK
FORC_OFF
IRAMP
SET_PH
INIT_COMP
ERROR
AMP
OSC_RAMP
CURRENT
COMPARATOR
FB
6
COMP
5
ICSOCP
ICSPWM
VIN 3
GND 1
REG
REG
REG
REG_DRV
BG
REG
REG
REG
REG
VINOK
VINOK
REG
REG
REG_DRV
REF
BG
BG
REFERENCE
VOLTAGE
REG
REG
VINOK
FB
REG
VINOK
REGOK
THERMAL
SHUTDOWN
OVER
CURRENT
PROTECT
COMPARATOR
DRIVE
REGULATOR
IC703 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
+
–
–
XAV-601BT
59
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
– EXT-NAVI Board –
IC601 BA3123F-E2
AMP
8
4
3
2
1
OUT1
VM1
IN1
GND
VCC
OUT2
VM2
IN2
AMP
7
6
5
XAV-601BT
60
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) bus terminal Not used
38
USBDN
I/O
Two-way USB data (negative) bus terminal Not used
39
USBREF
O
USB reference voltage output terminal Not used
40
USBXO
O
System clock output terminal Not used
41
USBXI
I
System clock input terminal Not used
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
I
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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