6-2. Block Diagrams - Sony HCD-VZ30AV Service Manual

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6-2. BLOCK DIAGRAMS

3 7 6 3 1 5 1 5 0
TUNER/CD/DECK SECTION
• R-CH is omitted
• Signal Path
: FM
: CD
: DIGITAL OUT
: PB (DECK A)
: PB (DECK B)
: REC (DECK B)
TUNER UNIT
ST-L
ST-L
ST-R R-CH
FM 75Ω
DO
ST DOUT
DI
ANTENNA
ST DIN
CL
ST CLK
CE
AM STCE
TUNED
TUNED
STEREO
STEREO
T E
L 1 3 9 4 2 2 9 6 5 1 3
ST MUTE
MUTE
OPTICAL PICK-UP
BLOCK
RF AMP
(KSM-213DAP)
IC103
VC 12 VC
+5V
A
5 A RFO 16
B
6
B RFI 17
C
7 C
D
8 D FE 14
E
11 E TE 13
F
10 F
Q101
LD LD
3 LD LD ON 22
DRIVE
GND
HOLD SW 21
PD
4 PD
VR
IC102
MOTOR/COIL DRIVE
F+
14
VO1(+) OP1(+) 2
FOCUS
COIL
F-
13 VO1(-) OP1(-) 3
T+
12 VO2(+) OP2(+) 5
TRACKING
COIL
T-
11 VO2(-) OP2(-) 6
16
w w w
15 VO4(+) OP4(+) 27
M102
SLED M
MOTOR
16
VO4(-) OP4(-) 26
.
17 VO3(+) OP3(-) 23
M101
M
SPINDLE
MOTOR
18 VO3(-) STBY1 9
STBY2 20
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A MAIN
SECTION
(Page 26)
DIGITAL SERVO
DIGITAL SIGNAL PROC.
D/A CONV.
IC551
IC101
OPTICAL
CD
DIGITAL
D OUT 64
DIGITAL OUT
OUT
LEVEL SHIFT
IC501
50 RFAC PCMD 66
43
RFDC BCLK 67
LRCK 65
39 FE C2PO 14
41 TE
IC104
4 2
40 SE XTAI 71
CD MECHA CONT
IC502(1/2)
DATA 4 95 DSP DATA IIC DATA 30
CLOK 6 5 DSP CLK IIC CLK 29
97
XLAT 5 DSP LATCH
MUTE 3 10 DSP MUTE XRESET 12
SQSO 76 36 SUBQ DATA
SQCK 77 37 SUBQ CLK
SENS 7 1 SENSE
33 2
FFDR SCLK 8 SENSE CLK
SCOR 15 18 SCOR
34 FRDR XTSL 69 11 CTRL1
31 TFDR
A+5V
32 TRDR SSTP 26
S101
LIMIT
29 SFDR
IN SW
x a o u 1 6 3
y
30
SRDR
XRST 2
i
25 MDP
28 LDON
27
LPH
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8
PB EQ
DECK-A
PB(L)
AMP
RV311
IC611 LEVEL
5 7
HP101
PB
HEAD
PB EQ
R-CH
PB(L)
AMP
RV301
IC601 LEVEL
5 7
REC/PB SWITCH
DECK-B
IC602
1
HRPE101
2
REC/PB
HEAD
R-CH 3
R CH
L331,C331
BIAS
TRAP
RV341
REC
R-CH
BIAS
T621 +12V
BIAS
OSC
ERASE
Q621,622
Q623
HEAD
SYSTEM CONTROL
IC401(1/3)
TC RELAY
PB A/B
EQ H/N
DO
48 ST DOUT
ALC
DI
47 ST DIN
BIAS
CL
46 ST CLK
REC MUTE
CE
49 ST CE
NR ON/OFF
TUNED
50 TUNED R/PB PAS
STEREO
Q Q
51 STEREO TC MUTE
3 7 6 3 1
ST MUTE
52 ST MUTE AMS IN
A PLAY
B PLAY
A HALF
B HALF
LOD ENG
CD DATA
VIDEO
B
SECTION
CD BCK
LOD POS
(Page 28)
CD LRCK
C2PO
A SHUT
384FS
VIDEO
C
SECTION
(Page 28)
B SHUT
30 IIC DATA A TRIG 65
29 IIC CLK
100 XRST
B TRIG 66
CAP M H/L 67
CAP M CONT 68
S701
76 MID OUT SW
(MID OUT)
S702
87
LID SW CLP POS
(LID)
S708
75 OUT SW
(OUT)
CLP ENG
S703
78 MID IN SW
(MID IN)
S704
77
IN SW D SENS
(IN)
S705
81 INIT SW
(INIT)
c o
S706
82 CNT SW
(COUNT)
ENCODE 0
.
ENCODE 1
IIC DATA
IIC CLK ENCODE 2
DISPLAY
D
SECTION
(Page 27)
DEVICE RST VIDEO
E
SECTION
(Page 28)
25 25
2 4
9 9 8
48 REC
DOLBY
B
70
A PB
DOL
PAS
B
120
46
DECK A/B SELECT
PB/REC EQ AMP
IC301
4
REC
36 38 39
EQ
RV301
REC(L)
LEVEL
NORM
33 BIAS
CROM
SW
32
16 18 15 20 22 23 24 25 26
63
60
59
61
58
57
56
55
54
5 1 5 0 8 9 2 4 9
53
70
71
69
91
IC702
74 3 2
M702
MOTOR
M LOADING
DRIVE
MOTOR
6
73 7
89
90
IC701
79 3 2
M701
MOTOR
ELEVATOR
M
DRIVE UP/DOWN
6 MOTOR
80 7
Q703 Q396,397
LEVEL SHIFT DISC CAP MOTOR
86
m
Q701 SENSOR SPEED CONT
D704
DISC
S707
85
ROTARY ENCODER
DISC TRAY
84
ADDRESS DET
83
HCD-VZ30AV
2
9 9
REC TC REC-L MAIN
F
43
SECTION
(Page 26)
PB MAIN
TC PB-L
G
40
SECTION
(Page 26)
19 17
S1004
A 120/70
S1008
B 120/70
8 2 9 9
+5V
S1001
A PLAY
S1002
B PLAY
+5V
S1003
A HALF
S1006
B HALF
S1005
REC A
S1009
REC B
IC1001
A REEL
DET
IC1002
B REEL
DET
Q393,394
A TRIG
DRIVE
A TRG M+
Q391,392
B TRIG
DRIVE
B TRG M+
Q1001
Q395
MOTOR
CONT
RV1002
NORM S
RV1001
HIGH S
M901
M CAPSTAN
MOTOR