Sony HCD-VZ30AV / MHC-VZ30AV Service Manual ▷ View online
HCD-VZ30AV
25
25
6-2. BLOCK DIAGRAMS
TUNER/CD/DECK SECTION
: FM
: CD
• Signal Path
• R-CH is omitted due to same as L-CH.
: DIGITAL OUT
FM 75
Ω
AM
A
MAIN
SECTION
ST CE
49
ST CLK
46
ST DIN
47
ST DOUT
48
SYSTEM CONTROL
IC401(1/3)
DO
CL
CE
DI
DISC
SENSOR
86
D SENS
Q703
79
CLP POS
80
CLP ENG
MOTOR
DRIVE
3
6
2
7
M
IC701
ELEVATOR
UP/DOWN
M701
ANTENNA
TUNER UNIT
ST-L
ST-R
ST DOUT
ST DIN
ST CLK
STCE
TUNED
STEREO
MUTE
R-CH
DO
DI
CL
CE
TUNED
STEREO
ST MUTE
ST-L
ST MUTE
52
STEREO
51
TUNED
50
ST MUTE
STEREO
TUNED
LEVEL SHIFT
Q701
DISC
D704
REC
BIAS
BIAS
TRAP
TRAP
R-CH
R-CH
R CH
BIAS
OSC
Q621,622
RV341
Q623
+12V
L331,C331
ERASE
HEAD
REC/PB
HEAD
PB EQ
AMP
IC601
RV301
IC602
REC/PB SWITCH
REC
EQ
BIAS
SW
DOLBY
B
NORM
CROM
REC(L)
LEVEL
LEVEL
RV301
40
1
2
3
4
48
46
A
B
70
120
PB
REC
DOL
PAS
PB
REC
36
33
32
38
39
43
BIAS ON/OFF
20
B NORM/CROM/METAL
ALC ON/OFF
15
RM ON/OFF
22
NR ON/OFF
23
REC /PB/PASS
24
LM ON/OFF
25
MS OUT
26
R-CH
PB
HEAD
DECK-B
DECK-A
PB EQ
AMP
IC611
RV311
17
A120/70
PB A/B
16
NORM/HIGH
18
90
B SHUT
89
A SHUT
71
B PLAY
70
A PLAY
91
B HALF
69
A HALF
A TRIG
DRIVE
Q393,394
B TRIG
DRIVE
Q391,392
CAP MOTOR
SPEED CONT
Q396,397
A TRIG 65
B TRIG 66
B TRG M+
19
T621
HP101
HRPE101
S1003
A HALF
S1006
B HALF
S1001
A PLAY
S1002
B PLAY
S1008
B 120/70
A REEL
DET
IC1001
B REEL
DET
IC1002
A TRG M+
M901
M
CAPSTAN
MOTOR
RV1002
NORM S
RV1001
HIGH S
S1005
REC A
REC A
S1009
REC B
REC B
PB(L)
LEVEL
PB(L)
LEVEL
DECK A/B SELECT
PB/REC EQ AMP
IC301
60
PB A/B
59
EQ H/N
61
ALC
58
BIAS
57
REC MUTE
56
NR ON/OFF
55
R/PB PAS
54
TC MUTE
53
AMS IN
63
TC RELAY
S1004
A 120/70
+5V
+5V
MOTOR
CONT
Q1001
Q395
CAP M H/L 67
CAP M CONT 68
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
F
MAIN
SECTION
TC REC-L
G
MAIN
SECTION
TC PB-L
5
7
5
7
MOTOR
74
LOD ENG
73
LOD POS
MOTOR
DRIVE
3
6
2
7
M
IC702
LOADING
MOTOR
M702
85
ENCODE 0
84
ENCODE 1
83
ENCODE 2
DISC TRAY
ADDRESS DET
ROTARY ENCODER
S707
S701
(MID OUT)
MID OUT SW
76
S702
(LID)
(LID)
LID SW
87
S708
(OUT)
OUT SW
75
S703
(MID IN)
MID IN SW
78
S704
(IN)
IN SW
77
S705
(INIT)
INIT SW
81
S706
(COUNT)
CNT SW
82
OPTICAL PICK-UP
BLOCK
(KSM-213D)
A
B
C
D
E
F
LD
VC
+5V
GND
PD
VR
LD
DRIVE
FOCUS
COIL
TRACKING
COIL
16
Q101
RF AMP
IC103
VC
12
A
5
B
6
C
7
D
8
E
11
F
10
LD
3
PD
4
IC102
MOTOR/COIL DRIVE
VO1(+)
14
VO1(-)
13
12
11
15
16
M
M102
SLED
MOTOR
17
18
M
M101
SPINDLE
MOTOR
F+
F-
T+
T-
2
OP1(+)
3
OP1(-)
5
6
27
26
23
20
STBY2
MDP
25
SRDR
30
SFDR
29
TRDR
32
TFDR
31
FRDR
34
FFDR
33
DIGITAL SIGNAL PROC.
D/A CONV.
IC101
DIGITAL SERVO
64
D OUT
RFAC
50
17
RFI
16
RFO
14
FE
13
TE
22
LD ON
21
HOLD SW
RFDC
43
FE
39
TE
41
SE
40
DIGITAL
OUT
OPTICAL
CD
DIGITAL OUT
IC551
4
DATA
6
CLOK
5
XLAT
3
MUTE
76
SQSO
77
SQCK
7
SENS
26
SSTP
2
XRST
S101
LIMIT
IN SW
IIC DATA
30
IIC CLK
29
XRST
100
DEVICE RST
9
STBY1
66
PCMD
67
BCLK
65
LRCK
14
C2PO
71
XTAI
69
XTSL
LEVEL SHIFT
IC501
B
VIDEO
SECTION
CD DATA
CD BCK
CD LRCK
C2PO
C
VIDEO
SECTION
CD MECHA CONT
IC502(1/2)
30
IIC DATA
DSP DATA
95
8
SCLK
15
SCOR
12
XRESET
DSP CLK
5
DSP LATCH
97
DSP MUTE
10
SUBQ DATA
36
SUBQ CLK
37
SENSE
1
SENSE CLK
2
SCOR
18
CTRL1
11
LDON
28
LPH
27
29
IIC CLK
E
VIDEO
SECTION
384FS
VO2(+)
VO2(-)
VO4(+)
VO4(-)
VO3(+)
VO3(-)
OP2(+)
OP2(-)
OP4(+)
OP4(-)
OP3(-)
A+5V
4
2
IC104
IIC DATA
IIC CLK
D
DISPLAY
SECTION
(Page 26)
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Ver 1.3 2003.11
HCD-VZ30AV
26
26
MAIN SECTION
: FM
: CD
• Signal Path
• R-CH is omitted
: PB (DECK B)
: REC (DECK B)
A
TUNER
SECTION
H
VIDEO
SECTION
CD-L
ST-L
IC101
INA2
70
INC2
68
RECA2
61
INF2
65
37
OUT2
DATA
33
CLOCK
32
+VL
J1691
PHONS
PHONS
R CH
R CH
L
R
TM801
IC401(2/3)
SYSTEM CONTROL
26
F RELAY
28
SURR RELAY
35
HP IN
10
XC IN
11
XC OUT
15
X IN
13
X OUT
32.768kHz
X401
16MHz
X402
16
VIDEO 1 IN
(AUDIO)
MD IN
MD OUT
DVD
INPUT
FRONT
REAR
WOOFER
J703
J101
LT IN
74
SL IN
77
C IN
76
SW IN
79
DATA
22
DOLBY
SURROUND PROCESSOR
IC201
9
SL OUT
SCK
23
REQ
24
3
C OUT
17
SW OUT
DATA
CLK
F
TC
SECTION
G
TC
SECTION
TC REC-L
TC PB-L
CENTER
L
L
L
VR SW IN
80
LAT
MUTE
Q202
INB2
69
INE2
66
IND2
67
RECB2
60
KEYIN2
63
SW
72
LATCH
34
INPUT SELECT/
GRAPHIC EQ CONT/
ELECTRICAL VOLUME
DATA
CLOCK
LATCH
40
BB A2
39
BB B2
30
L+R
64
MIC IN
Q101
MUTE
Q102
POWER AMP
IC801
OVER LOAD
DETECT
Q801
RELAY
DRIVE
Q881,883
RY881
18
17
10
11
D871
DC DET
Q891,892
R-CH
OVER HEAT
DETECT
Q1091,1092
THP091
MUTE CONT
Q822
MUTE
Q821
L
R
FRONT
SPEAKER
R CH
L
R
TM802
L
R
L
R
CENTER
SPEAKER
J102
WOOFER
OUT
RELAY
DRIVE
Q1061,1063
RY1061
RELAY
DRIVE
Q1062,1064
RY1062
MUTE CONT
Q181
MUTE
Q203
MUTE
Q130
MUTE
CONT
Q184
D181
I
DISPLAY
SECTION
SECTION
J
DISPLAY
SECTION
SECTION
25
STK MUTE
24
PROTECT
43
LAT
45
CLK
44
DATA
36
LINE MUTE
42
PL DATA
41
PL CLK
40
PL LAT
LATCH
CLOCK
DATA
LAT
CLK
DATA
K
POWER
SECTION
TA MUTE
MIC SIG
SPA SIG
FAN
FAN DRIVE
Q941,942
RT IN
75
5
7
IC204
3
1
IC203
5
7
IC203
KEYIN1
2
12
MUTE
Q961-963
PROTECT
Q893-897
AC DET
D802
D1002
SURR AMP
IC1001(1/2)
10
11
4
5
OVER LOAD
DETECT
Q1001
IC1001(2/2)
15
16
17
18
OVER LOAD
DETECT
Q1081
MUTE CONT
Q182,183
REAR
SPEAKER
(Page 25)
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(Page 26)
(Page 28)
(Page 27)
(Page 27)
(Page 27)
HCD-VZ30AV
27
27
DISPLAY/POWER SECTION
IC401(3/3)
SYSTEM CONTROL
IIC DATA
3G
18G
FLOURESCENT
INDICATOR TUBE
DISPLAY CONTROL
F1
F2
FUCTION
KEY
97 IIC DATA
98 IICCLOCK
VOL A
15
VOL B
16
SIRCS
100
S751
VOLUME
X701
12.5MHz
FL701
23
8
93
LED11
13
STANDBY LED
14
TIMER LED
LED
DRIVER
KEY1
25
96 WAKE UP
92 RESET
89
XIN
91
XOUT
MIC
VOL
RV1601
IIC CLK
18
WAKE UP
4
AC CUT
T902
D991-994
D995-998
F1
F2
AC
IN
D951
12
RESET
MIC 1
J1601
IC1601
I
MAIN
SECTION
J
MAIN
SECTION
MIC SIG
SPA SIG
FUCTION
KEY
KEY0
24
S641-647
S649-652
FUCTION
KEY
KEY2
26
S601-609
S611-614
S611-614
STICK
CONTROL
STICK1
27
S701
1
LED SEL
LED +B
SWITCH
Q691,692
Q690
LED+7V
REMOTE
CONTROL
RECEIVER
2
3
IC702
+5V
240V
220V
120V
0V
VOLTAGE
SELECTOR
S901
230-240V
220V
120V
D911
+VL
-VL
+VH
POWER
AMP
+7V
REG
1
3
IC906
+10V
REG
1
3
IC907
+10V
+7V
+5V
REG
1
3
IC903
D912
+B SW
Q910,911
D+5V
-7V
REG
2
3
IC902
-B SW
Q903,904
-7V
22
CD POWER
RESET
1
3
IC501
RESET
SWITCH
Q501
A+5V(SW)
D503
D506
K
MAIN
SECTION
TA MUTE
94
POWER
11
IC704
L+R
23
SPEANA
BPF
6
5
4
3
13
BPF5
25
14
BPF4
20
15
BPF3
19
16
BPF2
18
17
BPF1
17
12
BPF6
22
IC701
S621-624
S627-636
S627-636
STICK2
28
16
86
53
36
50
.
P1
P35
DRIVER
IC703
35
1G
34
2G
CLK
2
RESET
4
33
GRID EXT CLK
52
GRID EXT RESET
12
LED10
LED0
LED8
2
10
Q601,602,603,605
Q607,609,611,613
Q617,652,663-665
Q607,609,611,613
Q617,652,663-665
D601-613,617,618
D652,661-665
24
VKK
VP
87
VKK
VP
Q921
+12V
REG
1
3
IC905
Q922
+12V
+5V
REG
1
3
IC901
AC DET
Q901,902
Q906
A+5V
AC DET
+B SW
Q912,913
A+5V(SW)
Q905
-VH
F913
F912
F912
JW922
EA,MY,SP,HK
MODEL
VG REG
Q981
VP
3
1
MIC 1
J1601
2
9
10
ECHO
AMP
IC1651
ECHO
VOL
RV1651
IC1601
6
7
D
CD
SECTION
TU+10V
POWER
TRANSFORMER
+5V
REG
1
3
IC904
UNREG -10V
TH,CH MODEL
EA,MY,SP,HK
MODEL
EA,MY,SP,HK
MODEL
F911
LED+7V
(Page 26)
(Page 26)
(Page 25)
(Page 26)
HCD-VZ30AV
28
28
VIDEO CD SECTION
CD MECHA CONT
IC502(2/2)
3
RESOLUTION
4
CHROMA LEVEL
26
BGP
32
DATA1 I
31
DATA1 O
22
DF LATH
33
CLK1
25
H SYNC
BUFFER
Q501
20
HINT
45
V SYNC
BUFFER
Q502
21
HSEL
23
HRDY
24
RESET
65
V MUTE
HD OUT
112
HD IN
119
HCK
111
H SYNC
101
V SYNC
93
HINT
114
HSEL
121
HRDY
113
RESET
60
CD DATA
4
CD BCK
3
CD LRCK
5
CD C2PO
6
MPEG VIDEO/AUDIO DEC
VIDEO SIGNAL PROC
IC505
MD
9
MC
8
ML
7
DATA
18
BCK
17
LRCK
19
384FSO
20
MCKO
4
110
DA DATA
11
DA BCK
86
DA XCLK
106
VCK
75
C OUT
DIGITAL FILTER
D/A CONV
IC509
108
DA LRCK
IC504
IC504
27MHz
RSTB
10
14
V OUT L
11
V OUT R
1
XT1
24
XT2
L.P.F
IC101
R-CH
X503
27MHz
H
MAIN
SECTION
CD-L
C
CD
SECTION
384FS
L.P.F
VIN
1
BGP
5
6
VOUT
C AMP
IC302
TINT
8
VIN
10
CCT
5
1
VOUT
Y AMP
IC303
69
Y OUT
B
CD
SECTION
CD DATA/CD BCK/CD LRCK/C2PO
E
CD
SECTION
DEVICE RST
S VIDEO
OUT
J301
4
3
2
1
Y IN
2
C IN
7
MUTE A
1
MUTE B
8
VIDEO AMP
IC303
15
Y OUT1
9
C OUT
12
MIX OUT1
11
MIX OUT2
14
Y OUT2
VIDEO
OUT
J302
: VIDEO
• Signal Path
• R-CH is omitted
: CD
MD0
MD15
54
52
50
48
.
46
58
56
.
.
44
17
19
21
.
23
.
10
15
.
29
.
.
MA0
MA10
16
19
22
26
.
DQ1
DQ16
A0
A8
RAS
14
UCAS
28
LCAS
29
WE
13
DRAM
IC507
DQ1
DQ16
A0
A8
CE
22
MICRO ROM
IC506
12
5
27
.
26
23
.
.
17
21
25
.
4
.
13
15
.
28
29
3
.
.
2
30
.
.
.
42
RAS0
40
CAS
38
MWE
37
MCE
11
10
IC301
C
Y
7
10
31
.
34
.
2
5
.
36
39
16
77
DEVICE RST
7
5
L.P.F
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