Table of Contents
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A
Q Q
3 7 6 3 1 5 1 5 0
DVD P.C.B. OPERATION (SCHEMATIC DIAGRAM FOR SIGNAL CHECK)
1
(This is a basic signal check)
Top left section is enlarged on page 22.
FOCUS
SERVO
TP130
000
CN100
000
TP131
000
F-
1
F-
1
FO+
F+
2
F+
2
FO-
T+
TP133
T+
3
3
000
TR+
T-
T-
4
4
TR-
(NC)
5
(NC)
5
000
TP134
B
6
B
6
000
TP135
7
A
7
2
A
000
E
TP136
E
8
8
C1104
GND-PD
9
GND-PD
9
000
0.1
TP137
VC
10
VC
10
000
TP138
11
VCC
11
TP139
VCC
A.GND
000
F
F
12
12
TP140
000
000
D
13
D
13
C
14
C
14
15
CD/DVD
15
CD/DVD
5Va
TP141
(NC)
000
(NC)
16
16
TP142
000
(LD-CD)
17
(LD-CD)
17
R1038
VR-CD
18
VR-CD
18
000
TP143
0
VR-DVD
19
VR-DVD
19
TP145
MD
MD
20
20
000
LD-CD
21
LD-CD
21
TP146
000
HFM
22
HFM
22
LD-DVD
23
LD-DVD
23
GND-LD
GND-LD
24
24
R1199
0
A.GND
TP148
000
000
L1005
5Va
1000
A.GND
47/6.3
C1122
A.GND
3
C1121
*
A.GND
RF5
PVR
T E
L
1 3 9 4 2 2 9 6 5 1 3
LOADING-M
M
C599
CN013
2
1
2 1
CN012
4
TP626
5Vd
000
TP627
000
CN011
1
2
3
4
5
R5223
10K
OPEN_SW
5
*OPN_SW
R5224
GND_D
4
10K
CLOSE_SW
3
*CLS_SW
MLD2
2
MLD1
1
000
DGND
000000
TP624
TP625
TP603
C6545
000
SLED-M
0.1
SLD1
M
2
SLD2
1
000
5Vd
000
TP702
LIMIT-SW
R6568
10K
LIMIT_SW
2
GND
1
000
TP623
000
DGND
5Va
C6004
0.1
SPINDLE-M
5
SPINDLE
M
TP611
000
000
W
W
11
11
V
V
10
10
U
9
U
9
H+
8
H+
8
w w w
U+
7
U+
7
U-
U-
6
6
V+
5
V+
5
V-
4
V-
4
W+
3
W+
3
W-
W-
2
2
H-
1
H-
1
.
000
000
000
000
000
000
000
000
000
000
Bottom left section is enlarged on page 24.
6
B
C
Q1008
A.GND
RF
2SC2412K
RF5
R1006
PVR
1K
Equalization
L1004
CDX2
1000
5Va
A.GND
CDX4
R1005
1K
A.GND
A.GND
Q1003
TP114
TP113
TP111
R1159
2SC2412K
470
000
000
000
RF5
R1156
C1437
C1132
560
56P
68P
RF5
C1130
150P
R1162
C1133
R1164
C1134
330
220P
330
100P
A.GND
LDON1
DVD/CD RF
R1165
R1167
Q1006
330
330
2SC2412
LDON2
PVR
A.GND
DPD_TE
EQSCT
Q1007
DP5
000
2SA1037
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
R1185
A.GND
A.GND
1
RFN
EQO3
0
2
XQBH
RFP
XQBH
XHTR
3
PD1
EQI4
4
PD2
XHTR
5
PD3
EQO4
6
C1136
PD4
VCC(DPD)
18P
R1132
82K
7
PD5
EQL2
R1133
82K
SE5
8
PD6
TH
DEFECTO
C1137
56P
R1008
2.2K
9
PD7
EQO2
10
PD8
CPOF
R1025
C1138
Q1002
10K
11
PD9
LPC
2SC2412K
TP119
47/6.3
12
VCC(SERVO)
IC100
GND(DPD)
000
Q1015
13
LDD1
LA9702W
TC
A.GND
2SC2412K
C1139
82P
14
LDS1
DEFC
R1027
100K
A.GND
R1035
15
LDD2
DEF
R1007
2.2K
10K
16
LDS2
BCA
Q1017
2SK3018
A.GND
17
GND(SERVO)
PH
R1028
Q1016
R1172
47K
A.GND
2SC2412K
A.GND
SGC
18
SGC
PHI
100K
FBAL
19
FEBL
BH
TP144
Q1018
000
TEBL
RFOP
A.GND
TBAL
20
A.GND
2SK3018
C1117
BH
1000P
000
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
TP105
R1137
RFVCA
1K
R1181
000
68K
BOOT3T
TP104
CD/LD
Q1004
2SA1036K
FOST
000
RFP
C1142
33P
TOST
RFN
DVD/CD RF
RF5
TBAL
R1182
*
R1180
12K
TP122
CD/LD
TP103
000
000
C1120
R1194
1000P
*
VR
ADWO
R1141
1K
Q1005
2SA1036K
A.GND
A.GND
A.GND
A.GND
A.GND
VR
A.GND
TP102
A.GND
000
TE
RF5
R1191
6.8K
ADTE
000
TP124
R1192
FE
TRACKING
27K
C1425
ADRREC
SERVO
R1187
0
A.GND
TE
5Va
A.GND
VR
DPD_TE
FOCUS
R1125
10K
ADFE
SERVO
A.GND
8
7
TP101
000
9
6
A.GND
TP121
10
5
R1189
27K
FE_HOLD
11
4
12
3
Q1013
13
2
R1126
27K
DTC144EK
14
1
FE
A.GND
A.GND
IC101
5Va
BU4066
Ajustment
A.GND
DEFECTO
TP601
000
R6565
R6566
5.6K
0
TP610
TD
000
FO+
DGND
TP602
000
FO-
R6526
R6575
R6564
0
1.5K
0
TR-
V01-
P-GND
GND_M
FD
R6567
TR+
*
V01+
VO4-
VIN1
VO4+
R6528
0
000
VG1
VIN4
TP609
R6507
0
R6527
DGND
NC
VG4
*
VR
R6562
0
NC
VREF
MUTE
VCC1
9V
A.GND
5Va
GND_M
GND_M
S-GND
VCC3
GND_M
GND_M
GND_M
C6560
LOADING
NC
VIN3
0.1
R5273
VCC2
A3
LDIN
R5274
A2
NC
VO3+
R5275
A1
VO2+
VO3-
R5276
*OPEN
A.GND
A.GND
A0
VO2-
FWD
R5050
*CLOSE
PC_TXD
P-GND
REV
GND_M
R5051
PC_RXD
R5052
PC_CTS
LOADING
R5053
PC_RTS
R5054
TXD
R5055
SLED
RXD
R5056
SCLK
DMUTE2
*LSW
9V
R6012
2.2
GND_M
R6013
2.2
TP607
R5057
RDY_HIF
A.GND
000
C6005
C6006
R5058
R6014
2.2
0.1
0.1
HD_INT
R5066
SLED
R6573
TP586
R6015
2.2
GND_M
1K
R5059
NC
Rnf
GND_M
SLD
OUT2
R5060
A3
Vm
5Va
OUT1
R5061
NC
Vcc2
TP550
R5062
A2
Vcc1
TP551
R6009
10K
SPINDLE
R5063
NC
FG
TP552
R6574
NC
PS
1K
A.GND
A1
Ec
SPD
GND_M
GND_M
DGND
000
TP608
GND
Ecr
VR
A.GND
H1+
FR
H1-
NC
DGND
H2+
SB
SP_REV
H2-
Cnf
SBRAKE
H3+
x
NC
R6020
a o
*
H3-
VH
y
R6017
68
SPD_FG
GND_M
GND_M
GND_M
C6002
DGND
i
*DMUTE
http://www.xiaoyu163.com
D
E
8
Top right section is enlarged on page 23.
5Va
SE5
L1002
1000
DP5
A.GND
L1003
1000
5Vd
3V
A.GND
3VL
RF
Equalization
TP230
000
TP229
000
DGND
208
207
206
205
204
R1009
10K
DPD_TE
1
RFPI
*DEFINH
2
TESIO
3
DVDD2
RF5
4
DVSS
R1010
BH
5
AD5/BH
22K
TE
6
AD4/PH/TE
R1176
22K
Q1010
ADWO
7
AD3/WO
Q1009
2SA1037K
2SC2412K
ADBCA
8
AD2/BCA
R1174
R1011
9
AD1/JV
47K
100K
DEFECTI
ADRREC
10
AD0/RREC
ADPH
11
RF_PH
A.GND
BHDC
12
RF_BH
A.GND
TRACKING SERVO
ADTE
13
TE
R1196
A.GND
ADFE
14
FE
FOCUS SERVO
*
C2001
15
ADBCA
470P
TEST0
RFP
16
EFMINN
C2002
17
TEST1
470P
C2083
RFN
18
EFMINP
VR
0.1
19
TP107
A.GND
SLCLPF0
PH
000
R2084
20
SLCLPF1
R1193
100K
47K
21
SLC01
ADPH
R2040
22
SLC02
SLC02
33K
5Va
23
AVDD1
24
AVSS
25
VREF
A.GND
R2470
26
SLCBIAS
R1013
22K
0
A.GND
XHTR
VR
TP203
TESBIAS
000
R2001
1K
TP204
HFLBIAS
000
TOST
DGND
OFFSET
TP118
R2002
1K
000
FOST
BCATH
R1014
R2003
1K
27K
BOOT3T
BOOT3T
BH
R2004
1K
RFVCA
RFVCA
4700P
TBAL
TBAL
R2006
1K
FBAL
FBAL
R1016
R2007
1K
VR
22K
Q
Q
SGC
SGC
SLED SERVO
3
7
6
3
TP106
SLD
SLDO
000
Q1011
SPINDLE SERVO
SPD
SPDO
R1190
2SC2412K
000
000
000
000
000
000
000
47K
A.GND
TD
TDO
TRACKING SERVO
BHDC
DGND
FD
FDO
FOCUS SERVO
DVSS
DVDD0
A.GND
SPD_FG
FG
TP205
EVENT
TP206
HFLIO
TP207
PP0
TP208
PP1
TP209
PP2
FG
TP210
PP3
WRQ
Ajustment
HFBUSYB
HBUSYB
000
DVDD3
[HOST]
53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99
000
TP253
000
TP254
000
TP256
TP585
TP583
TP581
TP584
TP582
TP580
SVM
DECM2
DECM1
P05
P06
P07
5Vd
000
TP701
000
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51
DGND
*
A3
D3
*
A2
D4
*
R5253
4.7K
A1
D5
D5
*
R5252
4.7K
A0
D6
D6
10K
R5251
4.7K
PC_TXD
D7
D7
10K
R5041
10K
LDON1
PC_RXD
LDON1
10K
R5040
10K
PC_CTS
LDON2
LDON2
10K
R5039
10K
PC_RTS
EQSCT
EQSCT
10K
R5038
10K
TXD
XQBH
XQBH
10K
IC500
R5037
10K
TP516
DPD_TE
RXD
DPD_TE
10K
R5036
*
TP515
SCLK
CDX2
CDX2
R5035
*
TP514
VCC
CDX4
CDX4
AVCC
M37903S4CHP
*DEFINH
*DEFINH
VREF
VCC
C5004
5P
AVSS
XOUT
VSS
XIN
C5003
*NMI
VSS
5P
10K
*RDY_HIF
MD0
10K
R5033
10K
*HD_INT
*RESET
47K
C5002
0.1
TP513
P76
CDSEL
47K
0
R5032
000
OUT2
BYTE
47K
OUT1
*RDY
*RDY
47K
R5030
10K
P73
*RD
*RD
47K
R5029
4.7K
P72
*WR
*WR
47K
R5028
4.7K
P71
FWRITER
R5027
47K
000
TP512
1
2
3
4
5
6
7
8
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25
000
TP511
u 1 6 3
JITTER
P46
ERROR
TP507
TP509
P67
TP553
TP505
P41
P40
TP566
TP510
.
Bottom right section is enlarged on page 25.
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F
2
4
9
9
3V
000
000
DGND
44 43 42 41 40 39 38 37 36 35
32 31 30 29 28 27 26 25 24 23
IC201
T224162B
R2466
1
2
3
4
5
6
7
8
9
10
13
14
15
16
17
18
19
20
21
22
0
000
5Vd
A.GND
203
202
201
200
199
198
197
196
195
194
193
192
191
190
189
188
187
186
185
184
183
182
181
180
179
178
177
176
175
174
173
172
171
170
169
168
167
166
165
164
163
162
161
160
159
158
157
R2408
JVRVO
0
R2409
*
000
JVAIN
000
C2432
JVAO
0.01
JVCPC
R2410
JVCPI
10K
AVSS
AVDD2
R2411
1.2K
DVDFR
R2412
1.8K
CDFR
C2433
R2413
22K
0.1
FISET
PISET
R2414
22K
PCN
C2434
0.1
LF3
LF2
C2437
0.1
R2419
LF1
FPDO
R2422
PPDO
*
VCOCTL
VCOCTL
DVSS
DVDD0
R2461
22
PCK
LEFM
EFMOUT
DVSS
[A/V I/F] DVDD4
IC200
MONI9/DOUT
MONI8/EMPH
MONI7/LRSY
LC78661W
MONI6/ROMCK
MONI5/ROMXA
MONI4/C2F
AVD7
AVD6
AVD6
AVD5
AVD4
1
5
1
5
0
8
9
2
AVD3
AVD2
AVD1
AVD0
[A/VIF] DVDD4
DVSS
AVERRB
AVSCTB
AVDACK
AVACKOI
R2019
*
AVREQIO
PP7
PP6
R2018
*
[XTAL] DVDD6
XOUT
XIN
000
DVSS
100 101 102 103 104
A.GND
R2426
R2427
C2441
10K
220
0.1
R5216
1M
TP564
000
000
000
000
000
000
000
000
000
000
000
000
DGND
5Vd
DGND
A11
1
A11
OE
*RD
A9
2
A9
A10
A10
A8
3
A8
CE
*ROM
A13
4
A13
DQ7
D7
A14
5
A14
DQ6
D6
6
NC
DQ5
D5
*WR
7
WE
DQ4
D4
5Vd
8
VCC
DQ3
D3
9
NC
VSS
000
A16
10
A16
DQ2
D2
11
A15
A15
DQ1
D1
DGND
A12
12
A12
DQ0
D0
000
A7
13
A7
A0
A0
A6
14
A6
A1
A1
15
A5
A5
A2
A2
A4
16
A4
A3
A3
5Vd
*FPRESET
Q5020
8
7
6
5
2SC2412K
R5221
000
10K
m
IC502
M51953BFP
1
2
3
4
c o
DGND
G
H
DVR-S60/NX-SW60
2
8
9
9
9V
5Va
IC900
5Vd
BA033FP
3
2
1
CN900
000
5V_D
1
L9001
2
GND_D
2.2U
3
5V_A
DGND
4
GND_A
9V_A
5
GND_M
6
A.GND
A.GND
GND_M
DGND
5Va
DGND
C9008
*
C9006
*
C9005
*
R9999
C9003
0
*
DGND
A.GND
GND_M
R2407
27K
C2431
150P
5Va
A.GND
R2415
*
3VL
C2435
*
R2416
*
680
R2417
1.2K
C2436
0.1
R2460
*
R2418
*
000
TP225
DVD
000
TP226
000
R2434
*
R2435
GND
26
0
000
25
DCLK
R2436
*
R2437
SPDIF
24
GND
0
EMPH
23
*DBGN
R2438
*
R2439
GND
LRCK
0
22
000
BCK
21
*DERR
R2440
*
R2441
SDATA
20
GND
0
C2F
000
19
*DACK
R2442
*
R2443
GND
ADV7
0
18
ADV6
17
*DREQ
R2444
*
R2445
ADV5
16
GND
000
0
ADV4
ADV0
15
SDT0
R2446
000
4
9
8
*
2
R2447
9
GND
9
ADV3
0
14
ADV2
ADV1
13
SDT1
000
R2448
*
R2449
ADV1
12
GND
0
ADV0
ADV2
11
SDT2
R2450
000
*
R2451
GND
0
10
ADV3
9
SDT3
000
R2452
*
R2453
8
GND
0
ADV4
7
SDT4
000
R2454
*
R2455
GND
0
6
SDT5
ADV5
000
5
R2456
*
R2457
4
GND
0
ADV6
3
SDT6
000
R2458
*
R2459
GND
0
2
C2438
SDT7
ADV7
000
1
R2423
820
15P
CN200
000
C2439
22P
DGND
TP554
000
TP555
000
CD
OUT1
OUT2
000
TP556
5Vd
TP700
000
HD_INT
1
*HD_INT
R5202
0
2
HRST
GND_D
3
TP571
R5203
000
0
TXD
4
TXD
R5204
TP572
000
0
RXD
5
RXD
R5205
TP573
000
0
6
SCLK
TP570
SCLK
R5206
000
TP545
000
0
*RDY_HIF
RDY_HIF
7
C5200
R5215
8
GND_D
100P
1K
9
16M
10
GND_D
TP557
R5208
0
EMPH
EMPH
11
TP558
000
R5209
0
C2F
12
C2PO
TP559
000
R5210
0
LRCK
13
LRCK
TP560
000
BCK
R5211
0
14
BCK
TP561
000
R5212
0
CDDATA
SDATA
15
TP562
000
R5213
0
SPDIF
16
SPDIF
TP587
TP589
000
CN500
000
000
DGND
TP588
TP590
000
000
*UPDATE
7
*UPDATE
PC_CTS
6
PC_CTS
PC_RTS
PC_RTS
5
GND_D
4
PC_RXD
3
PC_RXD
PC_TXD
2
PC_TXD
5V_D
1
5Vd
CN540
000
TP577
DGND
TP574
000
TP575
000
TP576
000
000
8
GND(VSS)
*FPRESET
DGND
7
*FPRESET
FWRITER
FWRITER
6
5
NC
*UPDATE
4
*UPDATE
3
MCVCC
FPRXEN
FPRXEN
2
1
NC
5Vd
*(CN510)
000
5V_D
4
KEY
3
KEY
P71
2
P71
1
GND_D
*(CN520)
000
DGND
000
TP501
21
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