Sony HCD-VZ30AV / MHC-VZ30AV Service Manual ▷ View online
HCD-VZ30AV
53
53
6-30.
SCHEMATIC DIAGRAM TRANS Board
The components identified by
mark
mark
! or dotted line with mark
! are critical for safety.
Replace only with part number
specified.
Replace only with part number
specified.
49
49
43
HCD-VZ30AV
54
54
6-31.
IC BLOCK DIAGRAMS
– BD Board –
IC101
CXD3008Q
IC103
CXA2568M-T6
– AUDIO Board –
IC602
µPC1330HA
– PANEL Board –
IC704
BA3830F
APC PD AMP
APC LD AMP
RF SUMMING AMP
RF EQ AMP
FOCUS ERROR AMP
TRACKING
ERROR AMP
VC BUFFER
VCC
50
µA
VEE
VEE
VC
VC
VC
VC
VC
VC
VC
VC
VC
VC
VCC
VEE
VCC
VEE
VEE
VC
VCC
LC/PD
LD ON
HOLD SW
AGC CONT
RFTC
RF I
RF O
RFE
TE
FE
RF BOT
HOLD
AGC VTH
LD
PD
A
B
C
D
VEE
F
E
VC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
+
–
–
+
–
–
+
–
–
+
–
–
+
–
–
+
–
+
–
–
VCC
+
–
–
+
–
–
+
–
–
+
–
+
–
–
+
–
–
+
–
–
+
–
–
+
–
F01
R02
R01
LINE NF
LINE IN
REFERENCE
CURRENT
REFERENCE
CURRENT
RESET
BAND
PASS
FILTER
DET
17
RESET
18
F02
16
F03
15
F04
14
F05
13
F06
12
REC LEVEL
11
VCC
10
4
3
2
1
+
–
REC NF
REC IN
6
RESET C
7
BIAS C
8
GND
9
5
+
–
1
2
3
4
5
6
7
8
9
INVERTER
COMPARATER
SW R1
GND
SW P1 CONT
GND
VCC
SW P2 GND
SW R2
26 27
28
29 30 31 32 33 34
35 36 37
38 39 40
TES1
SE
FE
VC
TFDR
DVSS1
FRDR
FFDR
TRDR
SRDR
SFDR
DVDD1
FST0
SSTP
TES1
80 79 78 77 76
75 74 73
72 71 70 69 68 67 66
XTSL
PCMD
BCK
EMPH
XOLT
XTA1
XTA0
SOUT
SOCK
SQSO
SQCK
SCSY
EXCK
EXCK
DVSS2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
XRST
VDD
MDP
LOCK
PWM1
DFCT
MIRR
COUT
DVSS
WDCK
FDK
SCOR
C2P0
XPCK
XUGF
WFCK
ATSK
SENS
CLOK
XLAT
DATA
SENS
CLOK
XLAT
DATA
MUTE
SCLK
GFS
C4M
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
65
64
47
46
45
44
43
42
41
LRCK
DOUT
VPC0
ASYE
MD2
FIL0
CLTV
ASY0
ASY1
RFAC
AVSS1
FIL1
PCO
DVDD2
BIAS
V16M
CE
TE
RFDC
AD10
AVSS0
1GEN
AVDD
CLOCK
GENERATOR
ASYMMETY
CORRECTOR
DIGITAL
PLL
EFM
DEMODURATOR
DIGITAL
PLL
CPU
INTERFACE
SERVO
AUTO
SEQUENCER
SERVO
INTERFACE
SUB
CODE
PROCESSOR
DIGITAL
OUT
ERROR
CORRECTOR
32K
RAM
D/A
INTERFACE
MIRR
DFCT
FOK
OP
AMP
ANALOG
SW
A/D
CONVERTER
FOCUS SERVO
TRACKING
SERVO
SERVO DSP
SLED PWM
GENERATOR
TRACKING PWM
GENERATOR
FOCUS PWM
GENERATOR
PWM GENERATOR
SLED SERVO
55
– VIDEO Board –
IC302
NJM2255M
IC304
BA7665FS
IC509
PCM1727
IC303
NJM2209M
7
1
2
3
4
5
6
8
TINT
GND
V+
BGP
COLOR
V IN
COLOR
OFFSET
H
L
VOUT
HUE ADJ
SATURATION ADJ
(COLOR MAIN)
SATURATION ADJ
(COLOR BURST)
1
2
3
4
5
6
7
14
VIDEO
OUTPUT
N.C
N.C
N.C
GND
N.C
V +
CONTROL
N.C
DIFFERENTIATION
INPUT
VIDEO
INPUT
PHASE
DELAY
DIFFERENTIATION
OUTPUT
13
12
11
10
9
8
FREQUENCY
CHARACTERISTIC
COMPENSATION
LPF
SWITCH
CONTROL
SECONDARY
DIFFERENTIATION
GAIN ADJ
LOWER
LIMITER
(1)
LOWER
LIMITER
(2)
CLAMP
(
SYNC
)
CHIP
1
2
3
4
5
6
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
POWER
SUPPLY
CLOCK MANAGER
•
DUAL PLL
AUDIO
DATA INPUT
INTERFACE
8 TIME OVER
SAMPLING DIGITAL
FILTER
•
FUNCTION
CONTROL
MODE
CONTROL
MULTI LEVEL
∆Σ
MODULATOR
MULTI LEVEL
∆Σ
MODULATOR
5 LEVEL
DAC
5 LEVEL
DAC
CR LPF
•
OUTPUT
AMP
CR LPF
•
OUTPUT
AMP
BPZ
CONTROL
13
OPEN
XT1
PGND
VCP
NCKO
RSV
SCKO3
ML
MC
MC
RSTB
VOUTR
AGND
VCA
ZERO
BCK
DATA
LRCK
SCKO2
SCKO1
VDD
DGND
XT2
384fs
15
14 VOUTL
CAP
1
15
16
2
3
4
5
6
7
8
9
6dB
75
Ω
6dB
75
Ω
6dB
75
Ω
20k
MUTEA
INA
GND
GND
GND
N.C.
INB
MUTEB
CHROMA MUTE
MUTE
VCC1
OUTA1
OUTA2
VCC2
MIXOUT1
MIXOUT2
N.C.
OUTB
14
13
12
11
10
56
6-28.
IC PIN FUNCTION DESCRIPTION
• MAIN BOARD IC401 M30620MCA-A35FP
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
O
O
O
I
O
I
I
—
—
—
—
—
—
—
—
—
I
I
I
I
I
O
O
I
O
O
I
O
I
I
O
O
O
O
I
I/O
O
I/O
O
O
O
O
O
O
O
O
I
O
O
I
Description
BD data out
BD clock
BD LAT
AC cut ON (L) / OFF (H) Check
Not used
BD sub-Q Data in
BD sub-Q Clock
EXT. Data bus width select input
To FLASH connector 8 / Pull-down to Vss
Sub clock in
Sub clock out
To FLASH connector 9 / Reset
Main system clock out
Vss
Main system clock in (16 MHz)
Power supply (+5 V)
Pull up (Ever +5 V) not used
Wake up (L)
BD sub-Q request
RDS INT
RDS data
CD-Power ON (H) / OFF (L)
Standby relay
Speaker protect ON (L) / OFF (H)
STK ON (H) / OFF (L)
Front speaker relay
Fan control (ZMD)
Rear speaker relay
IIC SCL
IIC SDA
To FLASH connector 2 / LDON (ZMD)
To FLASH connector 7 / 1-2 (ZMD)
To FLASH connector 6 / DVD_OVER (ZDVD) / DA-Mute (ZMD)
To FLASH connector 3 / OPT_SEL (ZMD)
Headphone detect Yes (H) / No (L)
TA Line-Mute ON (H) / OFF (L)
DVD If ucom reset / MDM power down
MC test normal (Open) / Test (L)
Clock check
Pro-Logic latch
Pro-Logic clock / Surround 1
Pro-Logic data / Surround 2
M61502 latch
M61502 data
M61502 clock
Tuner clock
Tuner data in
Tuner data out
Tuner chip ENB
Tuned IN (L) / OFF (H)
Pin Name
CD_DATA
CD_CLK
XLT
AC CUT
CAN'T USE
SQ_DATA_IN
SQ_CLK
BYTE
CNVss
Xcin
Xcout
RESET
Xout
Vss
Xin
Vcc
NMI
WAKE_UP
SCOR
RDS-INT
RDS-DATA
CD-POWER
STBY-RELAY
PROTECT
STK MUTE
FRONT-RELAY
FAN CONTROL
REAR-RELAY
IIC_CLK
IIC_DATA
TxD1
RxD1
CLK1
RTS1
HEAD PHONE
LINE-MUTE
OTM RESET
MC TEST
CLOCK-OUT
PL-LAT
PL-CLK/SUR1
PL-DATA/SUR2
502-LAT
502-DATA
502-CLK
ST-CLK
ST-DIN
ST-DOUT
ST-CE
TUNED
Click on the first or last page to see other HCD-VZ30AV / MHC-VZ30AV service manuals if exist.