Sony HCD-VZ50MD Service Manual page 54

HCD-VZ50MD
– SYSCON/SERVO SECTION–
D704, Q703
Q701
DISC IN
LEVEL
DET.
SHIFT
SENSOR
S707
DISC TRAY
ROTARY
ADDRESS ENCODER
DET.
S701
(MID OUT)
S702
(LID)
S703
(MID IN)
S704
(IN)
S705
(INIT)
S706
(COUNT)
S708
IC701
(OUT)
MOTOR DRIVER
7 3
OUT1 IN1
M701
ELEVATOR M
UP/DOWN
2 OUT2 IN2 6
IC702
MOTOR DRIVER
7 3
OUT1 IN1
M702
M
(LOADING)
2 6
OUT2 IN2
Q396,397
CAP MOTOR
CONTROL
Q1001 Q395
M1
SPEED
CAPSTAN
M
SWITCH
CONTROL
MOTOR
IC1001
RV1002 RV1001
REEL
DETECT
NORMAL HIGH
SPEED SPEED IC1002
REEL
DETECT
S1001 (A PLAY)
+5V
S1002 (B PLAY)
S1003
(A HALF)
+5V
+5V
S1005
(REC A)
S1006
(B HALF)
S1009
(REC B)
Q391-394
A DECK/ TRIGGER
B DECK MOTOR
PLUNGER CONTROL
16
IC401 (2/2)
MASTER CONTROL
XC-IN 10
X401
32.768MHz
XC-OUT 11
86 DISC-SENS
X-OUT 13
83 ENC2 X402
16MHz
84 ENC1
X-IN 15
85 ENC0
76 MIDOUT-SW
87 J1651
PRTC-SW (LID SW)
MIC 1
78 MID IN-SW
77
IN-SW
81 INIT-SW
J1601
82
CNT-SW
MIC 2
75 OUT-SW
79
CLP-POS
80 CLP-NEG
74 LOD-NEG
73 LOD-POS
68 CAPM-CONT
67 CAPM-H/L
89 A-SHUT
90 B-SHUT
J
SPEANA
MAIN
SECTION
70 A PLAY
(Page 55)
71 B PLAY
RESET
69 A HALF
WAKE UP 18
91 B-HALF/REC A/REC B
30
IIC-DATA
IIC-CLK 29
I2C-CLK
I2C-DATA
CD
SECTION
66 B-TRIG
(Page 51)
65 A-TRIG
54
89
X701
12.5MHz
91
IC702
REMOTE
2 100
SENSOR
IC1651
RV1651
ECHO ECHO
2 9
AMP VOL
IC1601(1/2) IC1601(2/2)
3 1 6 7
+
RV1601
MIC
VOL
IC704
SPEANA B.P.F
MIC 4
LINE IN
F01 17 17
3 F02 16 18
LINE NF
F03 15 19
F04 14 20
F05 13 21
6 REC IN
F06 12 22
5 L+R 11 23
REC NF
92
96
97
98
D
MD
SECTION
(Page 53)
54
IC701
SYSTEM CONTROL
IC703
FL DRIVER
X IN
GRID EXT CLK 33 2
CLK
GRID EXT RESET 52 4 RESET
X OUT
VKK 87 24 VKK
18G 8
3G 23
VFDP
SIRCS
2G 34
1G 35
P1 86
P34 53
• •
P35 36
P49 50
Q690
LED SELECT
LED SEL 1
SWITCH
Q603,605,607
D604,606,610
Q609,611,613
D612,614,618
Q617,651,652
D651,652,662,664
Q663-665
LED0 2
LED10 12
LED
DRIVER
LED11
93
D603,605,609,611
D613,617,619,651
BPF1/MD LEVEL1
D652,661,663,665
BPF2
BPF3/MD LEVEL2 D601,602
Q601,602
BPF4
STAND-BY LED 13
LED
BPF5 DRIVER
TIMER LED 14
BPF6
L+R
S601-614
S621-626
S641-653
RESET
24
KEY0
KEY
KEY1 25
MATRIX
KEY2 26
S701
WAKE UP
STICK
STICK1 27
CONTROLLER
I2C DATA
STICK2 28
I2C CLK
• Signal Path
S751
VOL A 15
VOLUME
VOL B 16
FL701
VF
40 18G
25 3G
24
2G
23 1G
61 P1
94 P34
• •
8 P35
22 P49
VF
Q692
LED B+
+7V
SWITCH
D691
Q691
LED B+
+7V
SWITCH
+5V
: MIC