Sony DAV-FZ900KW / DAV-FZ900M / HCD-FZ900KW Service Manual ▷ View online
HCD-FZ900KW/FZ900M
69
IC4002 MM1758AFBE (IO-COMPONENT Board)
1
2
3
4
28 VCC2
23 CVBS OUT
25 S1
150k
Ω
BIAS
12
150k
Ω
BIAS
CLAMP
6dB
6dB
6
7
8
CLAMP
BIAS
6dB
9
10
11
13
5
+
6dB
–6dB
6dB
27 S-DC OUT
24 S2
LOW-PASS
FILTER
21 YOUT
22 GND2
6.75MHz
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
75
Ω
DRIVER
20 CYOUT
75
Ω
DRIVER
S-DC OUT
S1/S2
26 COUT
LOW-PASS
FILTER
6.75MHz
75
Ω
DRIVER
CLAMP
150k
Ω
BIAS
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
18 CBOUT
19 GND2
17 GND2
15 GND2
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
14
150k
Ω
BIAS
16 CROUT
75
Ω
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
6dB
6dB
VCC1
CIN
MUTE 1
CVBS IN
CBIN
YIN
GND
BIAS
I/P
CYIN
CLP
MUTE2
YC MIX
CRIN
IC701 TC7WH157FK(TE85R)
(DSP
(DSP
Board)
IC808 TC7WH157FK(TE85R)
(S-AIR-INC Board) (FZ900KW)
SELECT
11
6
ST
11
7
A 1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
HCD-FZ900KW/FZ900M
70
IC703 74VC1G79GW-125 (DSP Board)
1
2
VCC
5
D
Q
CLK
DGND
TG
TG
TG
TG
4
C
C
C
C
C
C
_
C
_
C
_
C
_
C
_
3
IC705 TC7WZ08FK(TE85R) (DSP Board)
1A 1
GND 4
2Y 3
1B 2
Vcc
8
2A
5
2B
6
1Y
7
IC805 AK4127VF-E2 (S-AIR-INC Board) (FZ900KW)
IC806 AK4127VF-E2 (S-AIR-INC Board) (FZ900KW)
IC806 AK4127VF-E2 (S-AIR-INC Board) (FZ900KW)
1
FILT
2
AVSS
3
PDN
4
SMUTE
5
DITHER
6
PLL2
9
SDTI
10
IDIF0
11
IDIF1
12
IDIF2
13
PLL0
14
PLL1
7
ILRCK
8
IBICK
15
UNLOCK
SERIAL
AUDIO
I/F
PLL
SAMPLE
RATE
CONVERTER
SERIAL
AUDIO
I/F
18 IMCLK
17 OBIT1
16 OBIT0
16 OBIT0
20 CMODE1
19 CMODE0
19 CMODE0
24 SDTO
23 ODIF1
26 OLRCK
25 OBICK
25 OBICK
28 DVDD
27 OMCLK
22 ODIF0
21 CMODE2
21 CMODE2
29 DVSS
30 AVDD
HCD-FZ900KW/FZ900M
71
IC901 STR-F6138-LF1352 (POWER Board) (TW)
IC901 STR-F6168-LF1352 (POWER Board) (EXCEPT TW)
IC901 STR-F6168-LF1352 (POWER Board) (EXCEPT TW)
OCP/INH
1
GND
2
D
3
VCC
4
FB/OLP
5
+
–
–
+
–
–
+
–
+
–
+
–
–
Delay
OVP
TSD
Delay
Reg2
Reg1
Reg3
Current mirror
POWER
MOS FET
MOS FET
Latch
OSC
Boottom Skip
Logic
OCP2
Logic
Internal
Bias
OCP1
Vocp
Rg3
Rg2
Rg1
OCP2
+
–
UVL0
ON=16V
OFF=10.5V
OFF=10.5V
INH1
INH2
FB
Vth1
+
–
–
IOLP
Volp
Vth2
Vocp(BSIN,OUT)
Ver. 1.1
HCD-FZ900KW/FZ900M
72
• IC Pin Function Description
MAIN BOARD (2/10) IC1101 CXD9917R-A
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM CONTROL, DSP, USB CONTROL)
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM CONTROL, DSP, USB CONTROL)
Pin No.
Pin Name
I/O
Description
1
OSN
—
RF offset cancellation capacitor connecting terminal
2
RFGC
I
RF AGC loop capacitor connecting terminal
3
IREF
I
Current reference setting terminal
4
AVDD3
—
Power supply (VDD3.3V)
5
AGND
—
Ground
6
DVDA
I
AC coupled input path A
7
DVDB
I
AC coupled input path B
8
DVDC
I
AC coupled input path C
9
DVDD
I
AC coupled input path D
10
DVDRFIP
I
DC coupled DVD RF signal input RFIP
11
MA
I
DC coupled main-beam RF signal input A
12
MB
I
DC coupled main-beam RF signal input B
13
MC
I
DC coupled main-beam RF signal input C
14
MD
I
DC coupled main-beam RF signal input D
15
SA
—
Not used. (Open)
16
SB
—
Not used. (Open)
17
TNI
I
DC coupled main-beam RF signal input E
18
TPI
I
DC coupled main-beam RF signal input F
19
MDI1
I
Laser power monitor input
20
MDI2
I
Laser power monitor input
21
LDO2
O
Laser diode (DVD) drive signal output
22
LDO1
O
Laser diode (CD) drive signal output
23
SVDD3
—
Power supply (RF+3.3V)
24
CSO
O
Not used. (Open)
25
RFLVL
O
RFRP low pass output
26
SGND
—
Ground
27
V2REFO (2.8V)
O
Reference voltage (2.8V) output
28
V20 (2.0V)
O
Reference voltage (2.0V) output
29
VREFO (1.4V)
O
Reference voltage (1.4V) output
30
FEO
O
Focus error monitor output
31
TEO
O
Tracking error monitor output
32
TEZISLV
O
TE Slicing Level input
33
OP_OUT
O
Op amp output
34
OP_INN
I
Op amp negative input
35
OP_INP
I
Spindle feedback signal input
36
DMO
O
Spindle motor control PWM signal output
37
FMO
O
Sled motor control PWM signal output
38
TROPENPWM
O
Tray Loading motor PWM signal output
39
IOPMON
I
Iop Monitor input
40
TRO
O
Tracking servo control signal output
41
FOO
O
Focus servo control signal output
42
AGND18
—
Ground
43
AVDD18
—
Power supply (+1.8V)
44
USB_DP
I/O
USB port serial data input/output
45
USB_DM
I/O
USB port serial data input/output
46
USB_VDD3
—
USB power supply (+3.3V)
47
USB_VSS
—
USB ground
48
PAD_VRT
—
Not used. (Pull up)
49
USB_VDD18
—
Power supply (+1.8V)
50
USB_VSS
I
Ground
51
DIR_ERROR/NC
I
Not used. (Pull down)
52
DIR_AUDIO/NC
I
Not used. (Pull down)
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