Yamaha CDC-585, Руководство по обслуживанию

Страница: 24 / 50

CDC-585/CDC-506/CDC-685/CDC-906
CDC-585/CDC-506 CDC-685/CDC-906
25
■
IC BLOCKS
IC1 : AN8882SB
Digital Servo Head Amp
6 8 9 10 5 3
EQ
RF-AGC
RFDET
AC
ADD
AMP
EOSW RPC CA
GC
ARF
17 11
NRFDET CEA RFOUT RFN
ENV
DETECTION
12
3T
OUT
CBDO
BDO
13
BDO
14
COFTR
OFTR
15
OFTR
16
FEN
26
FEOUT 27
VREF2
22
AMP
VREF1 20
LD 2
PD 1
19
LDON
ADD
AMP
ADD
AMP
GCA
GCA
BCA
BCA
AMP
GCA
GCA
BCA
BCA
AMP
AMP
COMP
28
GCTRL
29
FBAL
21
CR
OSS
23
CCRS
24
TEN
25
TEOUT
30
TBAL
7
VCC2
4
VCC1
18
GND
A
36
C
35
B
34
D 33
F
32
E
31
IC2 : AN4801SB
4-Channel BTL Driver
TSD
STAND
BY
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
25K
23K
10K
10K
15K
15K
10K 10K 10K 10K
10K 10K
3.6K
10.8K
VCC
OP1
PA PA
PA PA
PA
PA
PA
PA
OP1
OP1 OP1
OP1
OP1 OP1
VREF-IN
VREF-OUT
N. C.
GAIN 1
VCTL 1 (–)
VM 1 (–)
VM 1 (+)
GND
VM 2 (+)
VM 2 (–)
VCTL 2 (–)
GAIN 2
N. C.
VCC
REG 5V
STAND BY
SS. GND
STAND BY
GAIN 4
VCTL 4 (–)
VM 4 (–)
VM 4 (+)
GND
VM 3 (+)
VM 3 (–)
VCTL 3 (OUT)
VCTL 3 (–)
VCTL 3 (+)
VCC
REGBASE
IC101, 102 : NJM2068D-D
IC105 : BA15218
Dual Op-Amp
– +
OUT
1
–IN
1
–V
CC
+V
CC
OUT
2
1
2
3
4
5
+IN
1
–IN
2
+IN
2
– +
6
7
8
IC2 : AN4801SB
CD Driver
G7 G8 G9 G10 G11 AA8/G12 AA7/G13 AA6/G14 AA5/G15 AA4/G16 AA3 AA2 AA1 AA35 AA34 AA33
48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
G6
G5
G4
G3
G2
G1
VFL
TEST
VSS
OSCO
OSCI
VDD
RES
CE
CL
DI
AM32
AM31
AM30
AM29
AM28
AM27
AM26
AM25
AM24
AM23
AM22
AM21
AM20
AM19
AM18
AM17
AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9
AM10 AM11 AM12 AM13 AM14 AM15 AM16
ADDRESS
REGISTER
SHIFT
REGISTER
CONTROL
BLINKCYCLE
REGISTER
DISPLAY
REGISTER
DUTYCYCLE
REGISTER
GRID
REGISTER
INSTRUCTION
DECODER
ADDRESS
COUNTER
BLINK
GENERATOR
DISPLAY
CONTROL
DUTY
GENERATOR
GRID
CONTROL
CONTROL
DIVIDER DECODER OSC
TIMING
GENERATOR
LATCH
LATCH
ANODE
DRIVER
GRID
DRIVER
DC RAM
AD
RAM
CG
ROM
CG
ROM
AM1
AM2
AM35
AA1
AA2
AA3
AA4/G16
AA5/G15
AA6/G14
AA7/G13
AA8/G12
G11
G10
G2
G1
DI
CL
CE
VDD
VSS
VFL
RES
TEST
OSC I
OSC O
IC303 : LC75711NE
FL Driver
SVcc
20
Standby
SVcc
PGND2
25 26
23
VREF
FIN
23 4 3 1 2
8 9 11 10 13 12 15 14 17 16 18 19
SGND PC2
IN1 IN2 IN3
PC1
IN4
5
PVcc2
V04- V04+ V03-
V03+ V02-
V02+ V01-
V01+
PVcc1 PGND1
M M
L: All mute
H: Active
L: Active
H: Power Cut L: Active
H: Power Cut
Standby
Band-gap
Vcc/Vref
Reset Circuit
[Tracking] [Focus] [Spindle] [Traverse]
Pvcc/2 Pvcc/2
REST
out
Direction
Detect Direction
Detect Direction
Detect Direction
Detect
www. xiaoyu163. com
QQ 376315150
9 9
2
8 9
4 2
9 8
TEL 13942296513 9 9 2 8 9 4 2 9 8 0 5 1 5 1 3 6 7 3
Q Q
TEL 13942296513 QQ 376315150 892498299 TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com