Sony HCD-GZR33D / HCD-LCD7DI / LBT-LCD7DI / MHCGZR33DI Service Manual ▷ View online
HCD-GZR33D/LCD7Di
73
IC1501 MM1758AFBE (VIDEO Board)
IC801 BU2099FV (FRONT Board)
IC861 BU2099FV (LEFT Board)
IC841 BU2099FV (RIGHT Board)
IC861 BU2099FV (LEFT Board)
IC841 BU2099FV (RIGHT Board)
1
2
3
4
28 VCC2
23 CVBS OUT
25 S1
15N
BIAS
12
15N
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 Y OUT
22 GND2
6.75MHz
75
DRIVER
LOW-PASS
FILTER
6.75MHz
75
DRIVER
20 CY OUT
75
DRIVER
S-DC OUT
S1/S2
26 C OUT
LOW-PASS
FILTER
6.75MHz
75
DRIVER
CLAMP
150kW
BIAS
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
18 CB OUT
19 GND2
17 GND2
15 GND2
75
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
14
150k
BIAS
16 CR OUT
75
DRIVER
LOW-PASS
FILTER
6.75MHz
LOW-PASS
FILTER
13.5MHz
6dB
6dB
VCC1
C IN
MUTE1
CVBS IN
CB IN
Y IN
GND1
BIAS
I/P
CY IN
CLP
MUTE2
YC MIX
CR IN
12BIT SHIFT REGISTER
12BIT STORAGE
REGISTER
CONTROL CIRCUIT
L. P
. F
VDD
OE
SO
Q1
1
Q10
Q9
Q8
Q7
Q6
Q5
1
2
3
5
6
7
8
4
10
16
15
14
13
12
11
9
17
18
19
20
VSS
N.C.
DA
TA
CLOCK
LCH
Q0
Q1
Q2
Q3
Q4
OUTPUT BUFFER (Open Drain)
HCD-GZR33D/LCD7Di
74
IC006 MM3203BFBE (LCD CTRL Board)
IC007 SI-8008TM-TLS (LCD CTRL Board)
IC402 STK415-130-E (POWER AMP Board)
5
6
8 9
10 11
12
13 14
15 16
17
-PRE
-VH
OUT_CH1+
OUT_CH1-
OUT_CH2+
OUT_CH2-
+PRE
SUB
GND
IN-Lch
NF-Lch
STBY
4
-OFF_SET
18 19
NF-Rch
IN-Rch
2 3
-VL
+OFF_SET
1
+VL
7
+VH
TEMPERATURE
DETECTION
150°C
FB1
5
FB2
7
VIN 2
VREF
6
SW2 1
DRIVE
VREF
LOGIC
CURRENT
DETECTION
GND 4
SW1 3
DRIVE
LOGIC
CURRENT
DETECTION
ERROR
AMP
ERROR
AMP
OSC
500kHz
SOFT
START
SOFT
START
CTRL
8
STARTUP
CONTROL LOGIC
1
2
5
4
LATCH
&
DRIVER
ERROR AMP
COMPARATOR
OSCILLATOR
RESET
OVERCURRENT
PROTECTION
THERMAL
PROTECTION
REFERENCE
VOLTAGE
3
ON/OFF
SOFT
START
PREG
+
+
+
–
–
VIN
VOUT
6
GN
D
SS
VREF
GND
HCD-GZR33D/LCD7Di
75
• IC Pin Function Descriptions
DMB19 BOARD (2/4) IC101 CXD9970R (HCD-LCD7Di)
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
DMB19 BOARD (2/4) IC101 CXD9971R (HCD-GZR33D)
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
DMB19 BOARD (2/4) IC101 CXD9970R (HCD-LCD7Di)
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
DMB19 BOARD (2/4) IC101 CXD9971R (HCD-GZR33D)
(CD/DVD RF AMP, FOCUS/TRACKING ERROR AMP, DVD SYSTEM PROCESSOR, DIGITAL SERVO PROCESSOR)
Pin No.
Pin Name
I/O
Description
1
RF_A
I
RF main beam (C) signal input from the optical pick-up block
2
RF_B
I
RF main beam (B) signal input from the optical pick-up block
3
RF_C
I
RF main beam (A) signal input from the optical pick-up block
4
RF_D
I
RF main beam (D) signal input from the optical pick-up block
5
RF_E
I
RF sub beam (F) signal input from the optical pick-up block
6
RF_F
I
RF sub beam (E) signal input from the optical pick-up block
7
AVDD18_2
—
Power supply pin (+1.8 V)
8
AVDD33_1
—
Power supply pin (+3.3 V)
9
XTALI
I
System clock signal input (27 MHz)
10
XTALO
O
System clock signal output (27 MHz)
11
AGND33
—
Ground
12
V20
O
Reference voltage (+2 V) output for the optical pick-up block
13
V14/VREFO
O
Reference voltage (+1.4 V) output
14
REXT
I
Current reference signal input
15, 16
MDI1, MDI2
I
Laser power monitor signal input from the optical pick-up block
17, 18
LDO1, LDO2
O
Laser diode drive signal output for the optical pick-up block
19
AVDD33_2
—
Power supply pin (+3.3 V)
20
DMO
O
Spindle motor control signal output for the motor driver
21
FMO
O
Sled motor control signal output for the motor driver
22
MUTE4
O
Mute signal output for the coil/motor driver (for spindle motor)
23
MSW
O
CD/DVD select signal output (L: CD, H: DVD)
24
TRO
O
Tracking coil control signal output for the coil driver
25
FOO
O
Focus coil control signal output for the coil driver
26
EEWP
O
Write enable signal output for the EEPROM
27, 28
USB_DP, USB_DM
I/O
Two-way audio serial data input/output with the USB controller
29
VDD33_USB
—
Power supply pin (+3.3 V)
30
VSS33_USB
—
Ground
31
PAD_VRT
I/O
USB generating reference current signal input/output
32
VDD18_USB
—
Power supply pin (+1.8 V)
33
SCL
O
Serial clock signal output for the EEPROM
34
SDA
I/O
Two-way serial data input/output with the EEPROM
35
IFSDI
I
Serial data input from the system control
36
SF_CS#
O
Chip select signal output for the SF-ROM
37
SF_DO
O
Serial data output for the SF-ROM
38
SF_DI
I
Serial data input from the SF-ROM
39
SF_CK
O
Serial clock signal output for the SF-ROM
40
IFSCK
O
Serial data transfer clock signal output for the system control
41
IFSDO
O
Serial data output for the system control
42
ICE
I
ICE mode enable setting pin (Not used in this set)
43
PRST#
I
Reset signal input from the system control (L: reset)
44
IR
I
IR control signal input (Not used in this set)
45 to 49
RD0 to RD4
I/O
Two-way data bus input/output with the 64M SDRAM
50
DVDD33
—
Power supply pin (+3.3 V)
51 to 53
RD5 to RD7
I/O
Two-way data bus input/output with the 64M SDRAM
54
DVDD18
—
Power supply pin (+1.8 V)
55
DQM0
O
Data mask signal output for the 64M SDRAM
56 to 59
RD15 to RD12
I/O
Two-way data bus input/output with the 64M SDRAM
60
DVSS33
—
Ground
61 to 64
RD11 to RD8
I/O
Two-way data bus input/output with the 64M SDRAM
65
DQM1
O
Data mask signal output for the 64M SDRAM
66
RCLK
O
Clock signal output for the 64M SDRAM
HCD-GZR33D/LCD7Di
76
Pin No.
Pin Name
I/O
Description
67
RA11
O
Address signal output for the 64M SDRAM
68
DVDD33
—
Power supply pin (+3.3 V)
69 to 74
RA9 to RA4
O
Address signal output for the 64M SDRAM
75
RWE#
O
Write enable signal output for the 64M SDRAM
76
CAS#
O
Column address strobe signal output for the 64M SDRAM
77
RAS#
O
Row address strobe signal output for the 64M SDRAM
78
BA0
O
Bank address signal output for the 64M SDRAM
79
DVSS18
—
Ground
80
BA1
O
Bank address signal output for the 64M SDRAM
81 to 83
RA10, RA0, RA1
O
Address signal output for the 64M SDRAM
84
DVDD33
—
Power supply pin (+3.3 V)
85, 86
RA2, RA3
O
Address signal output for the 64M SDRAM
87
IFBSY
I
Communication initialization request signal input from the system control
88
IFCS#
O
Communication initialization request acknowledge signal output for the system control
89
RX
—
Not used in this set
90
DVDD18
—
Power supply pin (+1.8 V)
91
TX
—
Not used in this set
92
XMAMUTE
—
Not used in this set
93
SPDIF
O
SPDIF signal output
94
TSDM
I
Thermal shut down signal input from the coil/motor driver
95
DACVDDC
—
Power supply pin (+3.3 V)
96
VREF
I
Band gap reference voltage input
97
FS
I
Full scale adjustment signal input
98
DACVSSC
—
Ground
99
CVBS
O
Composite video signal output
100
DACVDDB
—
Power supply pin (+3.3 V)
101
DACVDDA
—
Power supply pin (+3.3 V)
102
SY/Y/G
O
Component video (Y) signal output
103
SC/CB/B
O
Component video (Pb/Cb) signal output
104
CR/R
O
Component video (Pr/Cr) signal output
105
AADVSS
—
Ground
106
ADIN
I
Audio data input from the A/D converter (for USB)
107
MUTE123
O
Not used in this set
108
LIMITSW
I
Not used in this set
109
AADVDD
—
Power supply pin (+3.3 V)
110
APLLVDD
—
Power supply pin (+3.3 V)
111
APLLCAP
I
External capacitor connecting pin
112
ADACVSS2
—
Ground
113
ADACVSS1
—
Ground
114
ACLK
O
Master clock signal output for the A/D converter and D/A converter
115
ABCK
O
Bit clock signal output for the A/D converter and D/A converter
116
MUTE123
O
Mute signal output for the coil/motor driver (for focus/tracking coil and sled motor)
117
AVCM
I
Audio D/A converter reference voltage input
118
LIMITSW
I
Limit detection switch signal input
119
ALRCK
O
L/R sampling clock signal output for the A/D converter and D/A converter
120
ASDATA0
O
Audio data output for the D/A converter
121
ADACVDD1
—
Power supply pin (+3.3 V)
122
ADACVDD2
—
Power supply pin (+3.3 V)
123
AVDD18_1
—
Power supply pin (+1.8 V)
124
AGND18
—
Ground
125
RFIP
I
AC coupled RF signal input from the optical pick-up block
126
OPOUT
O
AC coupled RF signal output for the optical pick-up block
127
IOPMON
I
Power monitor pin
128
SPFG
I
Spindle motor hall sensor input from the motor driver
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