Sony HBD-NF7220 Service Manual ▷ View online
HBD-NF7220
85
IC701 MM3411A50NRE (MB1305 BOARD (7/9))
IC703 PCM1808PWR (MB1305 BOARD (7/9))
VOUT
5
NC
4
CE 3
GND 2
VDD 1
+
VOLTAGE
REFERENCE
CURRENT
LIMIT
BIAS
DELTA-SIGMA
MODULATOR
DELTA-SIGMA
MODULATOR
ANTIALIAS
LOW-PASS FILTER
ANTIALIAS
LOW-PASS FILTER
AGND
VCC
2
3
3
VDD
DGND
4
5
5
LRCK 7
REFERENCE
u1/64
DECIMATION
FILTER
WITH
HIGH-PASS
FILTER
SERIAL
INTERFACE
&
MODE/FORMAT
CONTROL
FMT
12
VINR
14
VINL
13
MD1
11
MD0
10
DOUT
9
BCK
8
CLOCK & TIMING CONTROL
POWER
SUPPLY
SUPPLY
SCKI 6
VREF 1
HBD-NF7220
86
IC901 TPIC2060ADFDRG4 (MB1305 BOARD (8/9))
XSLEEP
GPOUTBNA
INTERNAL
+10V
REGULATOR
CHARGE
PUMP
1
SLED1_P
2
SLED1_N
3
P12V_SLD
POWER
FET
PRE-
DRIVER
D/A
CONVERTER
PWM
SPM LOGIC
D/A
CONVERTER
PWM
FEED
BACK
BACK
4
SLED2_P
5
SLED2_N
6
PGND_2
7
C10V
8
CP1
9
CP2
10
CP3
11
GPOUT
POWER
FET
PRE-
DRIVER
FEED
BACK
BACK
POWER
FET
ANALOG
+5V
PRE-
DRIVER
FEED
BACK
BACK
SLED END
DETECTION
SPI
INTERF
ACE
ON CHIP
THERMOMETER
SLD_ENA
D/A
CONVERTER
PWM
TRK_ENA
LOAD_ENA
LOAD_ENA
SLD_E_ENA
TRAY_E_ENA
10V
19V
SIOV
XSLEEP
12
XFG
SIOV
13
RDY
SIOV
SIOV
17
SOMI
SIOV
14
SSZ
15
SCLK
16
SIMO
SIOV
18
SIOV
19
XRSTIN
20
(N.C)
21
(N.C)
22
CV3P3
23
AGND/DGND
24
(N.C)
25
P5V12L
26
LOAD_N
27
LOAD_P
28
CA5V
SIOV
POWER
MONITOR
P12V
P5V
INTERNAL
+3.3V
REGULATOR
P5V
POWER
FET
PRE-
DRIVER
FEED
BACK
BACK
31 STP2_P
30 STP2_N
30 STP2_N
29 (N.C)
POWER
FET
PRE-
DRIVER
FEED
BACK
BACK
33 STP1_P
34 P5V
32 STP1_N
D/A
CONVERTER
PWM
STEP END
DETECTION
TRAY END
DETECTION
STP_ENA
ACTTEMPTH>0
STEP_E_ENA
POWER
FET
PRE-
DRIVER
FEED
BACK
BACK
36 TLT_P
35 TLT_N
35 TLT_N
POWER
FET
PRE-
DRIVER
FEED
BACK
BACK
38 TRK_N
37 TRK_P
37 TRK_P
POWER
FET
BEMF
DETECTOR
LDO
CONTROL
SPM
CURRENT
LIMIT
POWER
FET
PRE-
DRIVER
PRE-
DRIVER
FEED
BACK
BACK
40 FCS_N
41 PGND_1
42 P12V_SPM1
43 U
44 PGND_SPM1
48 PGND_SPM2
49 M COM
50 (N.C)
52 (N.C)
53 IDCHG (TEST)
54 LIN9VG
55 LINFB
56 (N.C)
51 AGND
45 V
46 P12V_SPM2
47 W
39 FCS_P
D/A
CONVERTER
PWM
ACTIVE
TEMPERATURE
TLT_ENA
D/A
CONVERTER
PWM
FCS_ENA
SPM_RCOM
LIN9V_DIS
SPM_ENA
DIGITAL CORE
HBD-NF7220
87
IC1002 PST8429UL (MB1305 BOARD (9/9))
GND 1
VDD 2
+
–
–
VREF
OUT
4
CD
3
IC2001 TC58NVG1S3HTA00 (MB3105 BOARD (5/9))
48 NC
47 NC
46 NC
45 NC
44 IO8
43 IO7
42 IO6
41 IO5
40 NC
39 NC
38 NC
37 VCC
36 VSS
35 NC
34 NC
33 NC
32 IO4
31 IO3
30 IO2
29 IO1
28 NC
27 NC
26 NC
25 NC
47 NC
46 NC
45 NC
44 IO8
43 IO7
42 IO6
41 IO5
40 NC
39 NC
38 NC
37 VCC
36 VSS
35 NC
34 NC
33 NC
32 IO4
31 IO3
30 IO2
29 IO1
28 NC
27 NC
26 NC
25 NC
1
NC
2
NC
3
NC
4
NC
5
NC
6
NC
10
NC
11
NC
12
VCC
13
VSS
14
NC
15
NC
16
CLE
17
ALE
20
NC
21
NC
22
NC
23
NC
24
NC
7
RY / BY
8
RE
9
CE
18
WE
19
WP
I/O
Control circuit
Status register
Address register
Command register
Logic control
Control circuit
Memory cell array
Sense amp
Data register
Column decoder
Column buffer
Row address buffer decoder
Row address decoder
HV generator
RY/BY
HBD-NF7220
88
IC2951 LDS6204NTGI8 (TOUCH_S BOARD)
Power-On
Reset Logic
Calibration
Engine
Calibration
RAM
Sigma-Delta
CDC
Switch
Matrix
Control and
Data Registers
Interrupt and GPIO
Logic
Serial Interface and Control
Logic
Excitation
Source
LDO
1
C5
2
C4
3
C3
4
C2
5
C1
6
C0
7
SHIELD
8
TEST1
9
RESETB
10
INTB
11
SDA
12
SCLK
13
GPIO
20
C6
19
C7
18
TEST0
17
VSS
16
LDOEN
15
VDDIO
14
VDD
IC2702 TC7SZ08FU, RSONYJ (TOUCH_F BOARD)
5 VCC
4 OUT_Y
2
IN_A
3
GND
1
IN_B
IC2701 LDS6107NQGI8 (TOUCH_F BOARD)
Power-On
Reset Logic
Calibration
Engine
Calibration
RAM
Control and
Data Registers
Sigma-Delta
CDC
Switch
Matrix
LED0-
LEDy*
LED Driver
Current Sources
(LDS612x only)
Interrupt and GPIO
Logic
Excitation
Source
LDO
28
C5
27
SHIELD
26
C4/DCM1
1
25
C3/DCM9
24
C2/DCM8
23
C1/DCM7
22
C0/DCM6
21
RESETB
20
LDOEN
19
VDDIO
18
VDD1
1
C6
2
C7
3
C8
4
C9
5
C10
6
C11
7
C12
8
TEST
9
INTB
10
VSS
11
IF_SEL1
12
IF_SEL0
13
SDO/SDA
14
SCLK/SCL
15
CSB/A0
16
GPIO
17
SDI/A1
Serial Interface and Control
Logic
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