DOWNLOAD Sony HBD-NF7220 Service Manual ↓ Size: 13.09 MB | Pages: 122 in PDF or view online for FREE

Model
HBD-NF7220
Pages
122
Size
13.09 MB
Type
PDF
Document
Service Manual
Brand
Device
Audio
File
hbd-nf7220.pdf
Date

Sony HBD-NF7220 Service Manual ▷ View online

HBD-NF7220
89
Pin No.
Pin Name
I/O
Description
A1, A2
GPIO14, GPIO12
-
Not used
A3
SDA
I/O
Two-way I2C data bus terminal    Not used
A4
USB_DP_P1
I/O
Two-way USB serial data (+) bus terminal
A5
USB_DP_P0
I/O
Two-way USB serial data (+) with the USB connector
A6
USB_VRT_P0P1
-
External reference resistor connection terminal
A8
SRXN
I
Receive data (negative) input terminal    Not used
A9
STXP
O
Transmit data (positive) output terminal    Not used
A11
FEDMO
-
Not used
A12
FEFMO2
I
Serial data input from the coil/motor driver
A14
FOO
-
Not used
A15
RFIP2
I
RF signal input terminal    Not used
A16
RFIP
I
BD RF signal (positive) input from the optical pick-up
A17
INE
I
Sub beam (E) input from the optical pick-up
A19
IND
I
Main beam (D) input from the optical pick-up
A20
INB
I
Main beam (B) input from the optical pick-up
A22
RSTI
-
Not used
A24
AOMCLK
O
Master clock signal output to the stream processor
A25
AOBCK
O
Bit clock signal output to the stream processor and RF modulator
A26
AOSDATA2
O
Digital audio signal output to the stream processor
A27
AOSDATA4
O
Digital audio signal output terminal
A28
AR0
-
Not used
B1, B2
GPIO25, GPIO24
-
Not used
B3
SCL
I/O
Two-way I2C clock bus terminal    Not used
B4
USB_DM_P1
I/O
Two-way USB serial data (–) bus terminal
B5
USB_DM_P0
I/O
Two-way USB serial data (–) with the USB connector
B8
SRXP
I
Receive data (positive) input terminal    Not used
B9
STXN
O
Transmit data (negative) output terminal    Not used
B11
FEFMO
O
Serial data output to the coil/motor driver
B12
FEFMO3
-
Not used
B14
TRO
-
Not used
B15
RFIN2
I
RF signal input terminal    Not used
B16
RFIN
I
BD RF signal (negative) input from the optical pick-up
B17
MPXOUT3
-
Not used
B19
INC
I
Main beam (C) input from the optical pick-up
B20
INA
I
Main beam (A) input from the optical pick-up
B22
TRIND
-
Not used
B23
OPTICAL
I
Digital audio signal input from the optical receiver
B24
AOSDATA0
O
Digital audio signal output to the stream processor
B25
AOSDATA1
O
Digital audio signal output to the RF modulator
B26
AOSDATA3
O
Digital audio signal output terminal    Not used
B27
AOLRCK
O
L/R sampling clock signal output to the stream processor and RF modulator
B28
AL0
-
Not used
C1
GPIO15
O
Request signal output to the system controller
C2 to C5
GPIO26, GPIO13, 
GPIO10, GPIO11
-
Not used
C7
FEGIO7
O
Laser diode control signal output to the optical pick-up
C9
FEFG
I
Motor hole sensor signal input from the coil/motor driver
C10
FEGIO0
O
Motor drive muting control signal output to the coil/motor driver
C11
FETRAYPWM
O
Serial data transfer clock signal output to the coil/motor driver
C12
FEFMO4
-
Not used
C13
FEGAINSW2
I
Disc tray out detection signal input from the loading motor assy
C14
TLO
-
Not used
C15
AVDD12_2
-
Power supply terminal (+1.2V)
•  IC Pin Function Descriptions
MB1305  BOARD  (1/9),  (2/9),  (4/9),  (5/9),  (6/9),  (7/9)  IC101  CXD90011G-BC  (BD  DECODER)
HBD-NF7220
90
Pin No.
Pin Name
I/O
Description
C16, C17
MPXOUT1, 
MPXOUT2
-
Not used
C18
INH
I
Sub beam (H) input from the optical pick-up
C19
ING
I
Sub beam (G) input from the optical pick-up
C20, C21
TRINB, TRINC
-
Not used
C22
VWDC20
-
Not used
C24
ARC
I
Digital audio signal input from the HDMI ARC OUT connector
C25
COAXIAL
-
Not used
C26
SPDIF
-
Not used
C27
NS_XTALI
I
System clock signal input terminal (27 MHz)
C28
NS_XTALO
O
System clock signal output terminal (27 MHz)
D1
GPIO1
I
Ready signal input from the system controller    “H”: ready
D2
GPIO16
I
Over current detection signal input from the USB VBUS switch
D3
GPIO17
I
Chip select signal input from the system controller
D4
GPIO18
-
Not used
D6
FEGIO9
-
Not used
D7
FEGIO4
O
Slave selection signal output to the coil/motor driver
D8
FE_TRAYOUT_
-
Not used
D9
FEGIO6
-
Not used
D10
FEEJECT_
-
Not used
D13
FEGAINSW3
-
Not used
D14
FEOSCEN
O
Serial data transfer clock signal output to the optical pick-up
D15
FEGAINSW1
O
Mode A selection signal output to the optical pick-up
D16
FE_TRAYIN_
I
Disc tray in detection signal input from the loading assy
D17
V14
-
Not used
D18
INF
I
Sub beam (F) input from the optical pick-up
D19
HAVC
O
Reference voltage output to the optical pick-up
D20
TRINA
-
Not used
D21
FPDOCD
-
Not used
D22
VDAC0
-
Not used
D24
MCIN
I
Digital audio signal input from the A/D converter
D26
AVDD33_DAC
-
Power supply terminal (+3.3V)
D27
CH2_P
O
TMDS data (positive) output to the HDMI ARC OUT connector
D28
CH2_M
O
TMDS data (negative) output to the HDMI ARC OUT connector
E1, E2
GPIO3, GPIO2
-
Not used
E3
GPIO6
O
UPG status signal output to the system controller
E4
GPIO0
-
Not used
E6
AVDD33_USB_P0P1
-
Power supply terminal (+3.3V)
E8
FEGIO3
I
Power on detection signal input from the system controller
E10
FEGIO10
-
Not used
E12
AVSS12_SATA
-
Ground terminal
E13
FEGIO5
O
Mode B selection signal output to the optical pick-up
E14
FECFREQ
I/O
Two-way data bus with the optical pick-up
E17
AUX1
I
Monitoring signal input from the optical pick-up
E18
AVDD33_3
-
Power supply terminal (+3.3V)
E19
FVREF
-
Not used
E21
FPDODVD
I
Laser power monitor signal input from the optical pick-up
E22
VWDC30
-
Not used
E23
AVDD12_1
-
Power supply terminal (+1.2V)
E24
SPDATA
-
Not used
E26
AVDD33_HDMI
-
Power supply terminal (+3.3V)
E27
CH1_P
O
TMDS data (positive) output to the HDMI ARC OUT connector
E28
CH1_M
O
TMDS data (negative) output to the HDMI ARC OUT connector
F3
GPIO7
O
USB VBUS on/off control signal output terminal    “H”: VBUS on
F4, F5
GPIO21, GPIO19
-
Not used
F7
FEGIO11
-
Not used
HBD-NF7220
91
Pin No.
Pin Name
I/O
Description
F9, F10
DGND12_K
-
Ground terminal
F12
AVSS33_USB_POP1
-
Ground terminal
F13
FEGIO1
-
Not used
F14
FECMOD
O
Serial interface command enable signal output to the optical pick-up
F15, F16
DGND12_K
-
Ground terminal
F17
AGND33_3
-
Ground terminal
F18
AVDD33_1
-
Power supply terminal (+3.3V)
F19
AGND12_2
-
Ground terminal
F20
AGND33_1
-
Ground terminal
F23
DVCC33_IO_5
-
Power supply terminal (+3.3V)
F26
AVDD33_PLLGP
-
Power supply terminal (+3.3V)
F27
CH0_P
O
TMDS data (positive) output to the HDMI ARC OUT connector
F28
CH0_M
O
TMDS data (negative) output to the HDMI ARC OUT connector
G1 to G3
GPIO4, GPIO23, 
GPIO22
-
Not used
G4
AMUTE
-
Not used
G5
GPIO20
-
Not used
G8
DVCC33_IO_2
-
Power supply terminal (+3.3V)
G11
AVDD12_SATA
-
Power supply terminal (+1.2V)
G12
AVDD33_SATA
-
Power supply terminal (+3.3V)
G14
DVCC33_IO_1
-
Power supply terminal (+3.3V)
G18
AGND33_2
-
Ground terminal
G21
AGND12_1
-
Ground terminal
G22
DVCC33_IO_5
-
Power supply terminal (+3.3V)
G26
AVDD12_HDMI_D
-
Power supply terminal (+1.2V)
G27
CLK_P
O
TMDS clock (positive) signal output to the HDMI ARC OUT connector
G28
CLK_M
O
TMDS clock (negative) signal output to the HDMI ARC OUT connector
H1
EFPWRQ
-
Not used
H2
GPIO5
O
Jig mode selection signal output to the system controller
H3
GPIO9
-
Not used
H4
DGND12_K
-
Ground terminal
H5, H6
DDRVCCIO1
-
Power supply terminal (+1.5V)
H7
DGND12_K
-
Ground terminal
H8, H14
DVCC33_IO_2, 
DVCC33_IO_1
-
Power supply terminal (+3.3V)
H25
AVDD12_HDMI_C
-
Power supply terminal (+1.2V)
H26
AVDD12_HDMI_
D_SUB
-
Power supply terminal (+1.2V)
H27
CH2_P_SUB
I
TMDS data (positive) input from the HDMI IN 2 connector
H28
CH2_M_SUB
I
TMDS data (negative) input from the HDMI IN 2 connector
J1 to J6
RDQ17_B, RDQ16_B, 
RDQ27_B, RDQ24_B 
to RDQ26_B
I/O
Two-way data bus with the SD-RAM
J11, J12
DVCC12_K
-
Power supply terminal (+1.2V)
J13
DGND12_K
-
Ground terminal
J14, J15
DVCC12_K
-
Power supply terminal (+1.2V)
J16
DGND12_K
-
Ground terminal
J17 to 
J19
DVCC12_K
-
Power supply terminal (+1.2V)
J25
AVDD12_HDMI_
C_SUB
-
Power supply terminal (+1.2V)
J27
CH1_P_SUB
I
TMDS data (positive) input from the HDMI IN 2 connector
J28
CH1_M_SUB
I
TMDS data (negative) input from the HDMI IN 2 connector
K1, K2
RDQ18_B, RDQ19_B
I/O
Two-way data bus with the SD-RAM
K3, K4
RDQM2_B, 
RDQM3_B
O
Data mask signal output to the SD-RAM
K5
DDRVCCIO1
-
Power supply terminal (+1.5V)
HBD-NF7220
92
Pin No.
Pin Name
I/O
Description
K6, K7, 
K9
DGND12_K
-
Ground terminal
K11, K12
DVCC12_K
-
Power supply terminal (+1.2V)
K13
DGND12_K
-
Ground terminal
K14, K15
DVCC12_K
-
Power supply terminal (+1.2V)
K16
DGND12_K
-
Ground terminal
K17 to 
K19
DVCC12_K
-
Power supply terminal (+1.2V)
K23
AVSS33_DAC
-
Ground terminal
K27
CH0_P_SUB
I
TMDS data (positive) input from the HDMI IN 2 connector
K28
CH0_M_SUB
I
TMDS data (negative) input from the HDMI IN 2 connector
L1
RDQS2__B
O
Data strobe signal (negative) output to the SD-RAM
L2
RDQS2_B
O
Data strobe signal (positive) output to the SD-RAM
L3, L4
RDQ29_B, RDQ28_B
I/O
Two-way data bus with the SD-RAM
L5
DDRVCCIO1
-
Power supply terminal (+1.5V)
L10
DVCC12_K
-
Power supply terminal (+1.2V)
L11 to 
L18
DGND12_K
-
Ground terminal
L19
DVCC12_K
-
Power supply terminal (+1.2V)
L22
AVSS33_PLLGP
-
Ground terminal
L24
VOUTHSYNC
-
Not used
L25
VOUTVSYNC
-
Not used
L27
CLK_P_SUB
I
TMDS clock (positive) signal input from the HDMI IN 2 connector
L28
CLK_M_SUB
I
TMDS clock (negative) signal input from the HDMI IN 2 connector
M1
RCLK1__B
O
Clock signal (negative) output to the SD-RAM
M2
RCLK1_B
O
Clock signal (positive) output to the SD-RAM
M3
DDRVCCIO1
-
Power supply terminal (+1.5V)
M4
DGND12_K
-
Ground terminal
M5, M6
RDQ30_B, RDQ31_B
I/O
Two-way data bus with the SD-RAM
M8
DDRVCCIO1
-
Power supply terminal (+1.5V)
M10
DDRVCCK
-
Power supply terminal (+1.2V)
M11 to 
M18
DGND12_K
-
Ground terminal
M19
DVCC12_K
-
Power supply terminal (+1.2V)
M22
AVSS33_HDMI
-
Ground terminal
M27
HDMI_RX_2
I
TMDS data (positive) input from the HDMI IN 1 connector
M28
HDMI_RX_2B
I
TMDS data (negative) input from the HDMI IN 1 connector
N1
RDQS3_B
O
Data strobe signal (positive) output to the SD-RAM
N2
RDQS3__B
O
Data strobe signal (negative) output to the SD-RAM
N3
RDQ21_B
I/O
Two-way data bus with the SD-RAM
N4
RA13_B
O
Address signal output to the SD-RAM
N5
RBA2_B
O
Bank address signal output to the SD-RAM
N6
RWE__B
O
Write enable signal output to the SD-RAM
N7
DDRVCCIO1
-
Power supply terminal (+1.5V)
N8
DDRVREF_A
I
Reference voltage (+0.75V) input terminal for SD-RAM
N10
DVCC12_K
-
Power supply terminal (+1.2V)
N11 to 
N18
DGND12_K
-
Ground terminal
N19
DVCC12_K
-
Power supply terminal (+1.2V)
N20
AVSS33_HDMI_SUB
-
Ground terminal
N23
AVDD12_HDMI_RX
-
Power supply terminal (+1.2V)
N27
HDMI_RX_1
I
TMDS data (positive) input from the HDMI IN 1 connector
N28
HDMI_RX_1B
I
TMDS data (negative) input from the HDMI IN 1 connector
P3, P4
RDQ22_B, RDQ23_B
I/O
Two-way data bus with the SD-RAM
P5
RBA0_B
O
Bank address signal output to the SD-RAM
P6
RODT_B
O
On die termination enable signal output to the SD-RAM
P8
DDRVCCIO1
-
Power supply terminal (+1.5V)
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