Panasonic CQ-C8401W Service Manual page 41

19.3. CD Servo Block
SL(-)
LN109
SL(+)
LN108 8V
REST SW
LN107
GND(M)
LN106
C251
220uF/10V
SW1
LN105
SW2
LN104
GND(M)
LN103
C253
470uF/6.3V
R210 27k R211 47k
SP (-)
LN102
SP (+)
LN101
3.3V
Q101
YESAN086 R101 4.7
3.3V
1.8 3.0
Vref
2.4
CN102
C151 TP104
100Fu/16V
TE
VC C 1
R103 2.2k
F 2
R104 2.2k
E 3
LD C103 C102
4
LD
0.047u 0.033u
LD G 5
GND 6
NA
A 7
GND 8
NB
B 9
Vref
Vref 10
PD
11 R109
LPD
GND 12
T-
T- 13 56k
T+
T+ 14
F- C106 330p
F- 15
F+
F+ 16
C108
C107
0.1u
DSP Audi o V DD
DSP AV DD
C112
3300p
TP103
Anal og GND
GND
To Main P.C.B 18P Connector
CN101
L201 0
8V
R201
TVD
6.8k
R215 TP202
5.6k TVD
R216
5.6k
ECS
R204 1k
TP203
ECS
BA 5814FM
CH1 Spindl e Motor
CH2 Fe ed Motor
CH3 Loa ding Motor (Not use)
CH4 Focus Coil
CH5 Tracking Coil
TP201
GND(M)
TP206 TP204
J103 J102
TRD TRD
0 0
R206
TRD J101
0
15k
R217
C204
1k
3300p
C205 R218
C207 4700p 5.6k
7.6 R208
22p FOD
8.2
3.2
22k
Q201
TP207 TP205
YESAN086
FOD FOD
TP106 C210 0.1u
DSP 3.3V
L304 0 DSP DVDD
3.3V
R119 TP114
C101
0.1u
47k PWMSEL
Digital GND
TP102
Vref Vref
R106 3.3k
CLK_M_C
TP105 FE
R107 3.3k LRCK_M_ C
DA TA_M_ C
C104
1000p
1.5 21 80
CEA GOUT1
1.5 22 79
R110 RF ENV GOUT0
22k 1.6 23 78
1.6
FE OUT GIO2
1.6 24 77 1.6
FEN GIO1
25 76
1.6 1.6
TEN GIO0
1.6 26 75
TE OUT TXTC K
1.6 27 74 C124 0.1u
VREF TXTD
0 28 73
L102
PD DQSY
2.4 29 IC101 72 3.2 0
LD DV DD2
2.0 30 YESAM272 71
1.5
E X1
2.0 31 70
C121 0.1u
F X2
32 69
1.8 0
D DV SS3
1.7 33 68
3.1
B NRST
1.8
34 67 0
C BLK CK
1.8 35 66
3.0
A STAT
0.047u 2.0 36 65 3.1
DCDET MLD
3.2 37 64
3.1
RF VDD MDATA
0 38 63 3.1
N.C. MCLK
TP101 1.8 39 62 TP108
0
RF OUT FLAG TP107
RF 2.0 40 61 1.6 FLAG
RF IN TX TX
TP113
C110
IOMODE
C120
0.33u
R118 10k
R124 0.1u
3.2
100k
1.7
3.3V
R
R301 330 L301 C351 R305 1k
3.3V
10uF R307
C301
220p 47k
C122
100p C353
C354
C302
100uF/16V 220uF R308
220p
/10V 47k
C352
L
C119
0.1u R302 330 L302 R306 1k
10uF
C118 C154
0.1u 220uF/10V
TP115
AR F
3032-14-14
TP401 TP402
SYS 3.3V 3.3V(RAM)
3.3V
L401 L402
Di gital GND
C418 C417
L R 1u 0.1u
J104 0
L403
/RST
RESET
C415
0.1u
TP403
CV DD
3.3V
IC404
YESAM178
3.1 1 5
Vin Vo
1.2
C416
0 2 1u
GND
C421
C422
1u 3.1 3 4
Cont. Noise 0.1u
1.6
L R
TP406
A21
0 1
CV SS1
TP407 0 2
A22
A22
0 3
CV SS2
3.1 4
DV DD1
C401
3.1 5
0.1u A10
6
RA 401 HD7
0 7
56 A11
A12 8 7 3.1 8
A12
A13 6 5 3.1 9
A13
A14 4 3
3.1 10
A14
A15 2 1 0 11
A15
1.6 12
CV DD1
13
HAS
0 14
DV SS1
CLK_C_M 0 15
CV SS3
LRCK_C_M 1.6 16
CV DD2
DA TA_C_M
17
HC S
R401
18
10k HR/W
3.1
19
REA DY
3.1 20
PS
RA402
21
DS
56
CLK2 nPS 1 2
22
IS
R/W 3 4 3.1 23
R/W
5 6
3.1 24
MSTRB
/RST nM STRB 7 8 25
IOSTRB
BLK CK 26
MSC
STAT MUTE 27
0
XF
MLD 28
HOLDA
2V/DIV,50mS/DIV
MDATA 29 2V/DIV,0.5µS/DIV
IAQ
MCLK R402 10k 3.1 30
HOLD
MCLK TP109
0 31
BIO
MCLK R403 10k 3.1 32
MP/MC
MDATA TP110 3.1 33
DV DD2
2V/DIV,0.5mS/DIV
MDATA 0 34
CV SS4
L R
MLD TP111 0 35
BDR1
MLD
36
BFSR 1
STAT TP112
STAT
TP303
RC H
TP301
GND
3.3V
TP302
LCH
C405 0.1u
TP501
S-OUT
RA 403
100
41
3.3V
C419
0.1u
IC402
YESAM280
FLASH
R423
56
C413
0.1u
C414
0.1u
C412
0.1u
3.3V
TP416
A20
TP415
The following symbols are
A19
shown on the schematic diagram.
8V
5V
3.3V
RA 406
56
2 1
108 0 4 3 A18
A18
107 3.1 6 5 A17
A17
106 0 8 7 A16
DV SS7
105 3.1
A16
104
0
D5 RA 405
103 0
0.5V/DIV,0.2µS/DIV
2V/DIV,2mS/DIV D4 56
102 0 8 7 D3
D3
101 0 6 5 D2
D2
100 0 4 3 D1
D1
99 2 1 D0
0
D0
98 3.1
RS
1V/DIV,0.2µS/DIV
97 1.0
X2/CLKIN
96 0.7
X1
95 0 CLKENA
HD3
94
CLK OUT R416 4.7k
IC401 93 0
DV SS6
YESAM275 2V/DIV,2mS/DIV 92
0
HPIENA C410
91
1.6 1u
CV DD5
90 0
CV SS8
89 3.1 C409
TMS
88 3.1 0.1u
TCK
2V/DIV,10mS/DIV
87
0
TRST
86 3.1
TDI
85
0
TDO
84 3.1
EMU/OFF
83 3.1
EMU0
2V/DIV,50mS/DIV 2V/DIV,2mS/DIV 82 R412 3.3k
TOUT
81 0.2 SW2
HD2
80
HPI16 R411 220
79 0
CLK MD3
78
3.1
CLK MD2
77 0 R410 10k
CLK MD1
2V/DIV,10µS/DIV 2V/DIV,0.2mS/DIV 76 0
DV SS5
75 3.1
DV DD4
74 3.1
BDX1
73
BFSX1
3.1
CLK2
3.3V
C406
0.1u
C407
0.1u
R406
220
CQ-C8401W/C7401W CD Servo
Printed in Japan (K) 2005. 3 (Recycled Paper)
CQ-C8401W / CQ-C7401W
8V
5V
3.3V
AUDIO (L,R)
X401
IC405
YESAM270
0 1.1
3 4
GND Y
0.7
2
A
0 2.1
1 5
OE Vcc
TP408
TMS TP409
TCK
TP410
TRST TP411
TP412 TDI
TDO TP413
TP414 EMU
EMU0
TP404
TP405
VDD3.3V
GND