Sony DAV-JZ8888K / HCD-JZ8888K Service Manual ▷ View online
HCD-JZ8888K
61
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
SELECT
11
6
ST
11
7
A 1
2
3
A
B
Y
5
Y
B
GND 4
VCC
8
Y
EN G
Y
IC3901 TC7WH157FK(TE85R) (MAIN Board (9/10))
IC3902 TC7WH157FK(TE85R) (MAIN Board (9/10))
IC3903 TC7WH157FK(TE85R) (MAIN Board (9/10))
IC3904 TC7WH157FK(TE85R) (MAIN Board (9/10))
IC701 TC7WH157FK(TE85R) (DSP Board)
IC3902 TC7WH157FK(TE85R) (MAIN Board (9/10))
IC3903 TC7WH157FK(TE85R) (MAIN Board (9/10))
IC3904 TC7WH157FK(TE85R) (MAIN Board (9/10))
IC701 TC7WH157FK(TE85R) (DSP Board)
HCD-JZ8888K
62
IC703 74LVC1G79GW-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
HCD-JZ8888K
63
IC901 STR-F6138-LF1352 (POWER Board) (MX model)
IC901 STR-F6168-LF1352 (POWER Board) (E32, SP model)
IC901 STR-F6168-LF1352 (POWER Board) (E32, SP model)
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)
HCD-JZ8888K
64
• 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 (VDD+3.3V)
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)
53
LIMITSW
I
LIMIT SW signal input
54
MSW
O
DVD/CD PD –VR select signal output
55
DVDD18
—
Power supply (+1.8V)
56 to 62
HA2 to HA8
O
Flash ROM address bus A2 to A8 output
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