Service manual
DVR-S120/NX-P120
70
â– DVR-S120 SCHEMATIC DIAGRAM (DVD 1/5)
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor 5xxx : Coil 7xxx : IC, Transistor, FET
2xxx : Capacitor 4xxx : SMD jumper 6xxx : Diode 9xxx : Wire jumper
M1
Decoder & Peripheral Circuits
1234567 8
1 345 67 8
A
B
C
F
E
D
F
E
D
C
B
A
DAI_DATA
157
DAI_BCK/SYSCLKBP
158
DAI_LRCK/IEC958BP
159
12C_CL
160
12C_DA
161
RTS1
162
RXD1
163
TXD1
164
CTS1
165
GNDP
166
VDDP
167
SDDAT A7
168
SDDAT A6
169
SDDAT A5
170
SDDAT
A4
171
GND
172
VDD
173
SDDAT A3
174
SDDAT A2
175
SDDAT A1
176
SDDAT A0
177
SDREQ
178
SDEN
179
GNDP
180
VDDP
181
SDERROR
182
SDCLK
183
VSYNC/HIRQ1
184
RTS2
185
RXD2
186
TXD2
187
CTS2
188
VNW
189
ALE
190
HCS4
191
HCS3
192
HCS2
193
HCS1
194
HCS0
195
VDDP
196
TRST
197
TDO
198
TDI
199
TMS
200
TCK
201
RESET
202
BUSCLK
203
GND
204
VDD
205
HA3
206
HA2
207
GNDP
208
VDD25
55
MCLK
56
MD0
57
MD1
58
MD2
59
MD3
60
GND25
61
MDQM0
62
VDD25
63
MD4
64
MD5
65
MD6
66
MD7
67
MD8
68
MD9
69
MD10
70
MD11
71
GND25
72
MDQM1
73
VDD25
74
MD12
75
MD13
76
MD14
77
MD15
78
GND
79
VDD
80
MD16
81
MD17
82
MD18
83
MD19
84
GND25
85
MDQM2
86
VDD25
87
MD20
88
MD21
89
MD2
2
90
MD23
91
MD24
92
MD25
93
MD26
94
MD27
95
GND25
96
MDQM3
97
VDD25
98
MD28
99
MD29
100
MD30
101
MD31
102
GND25
103
VDD25
104
VCLK
105
VDATA7
106
VDATA6
107
VDATA5
108
VDATA4
109
VDATA3
110
VDDP
111
GNDP
112
VDATA2
113
VDATA1
114
VDATA0
115
HSYNC/IRQ2
116
VDAC_4B
117
VDAC_VDD4
118
VDAC_4
119
VDAC_3B
120
VDAC_VDD3
121
VDAC_3
122
VDAC_2B
123
VDAV_VDD2
124
VDAC_2
125
VDAC_1B
126
VDAC_VDD1
127
VDAC_1
128
VDAC_0B
129
VDAC_VDD0
130
VDAC_0
131
VDAC_DVSS
132
VDAC_DVDD
133
VDAC_RefVDD
134
VDAC_Ref
135
VDAC_RefVSS
136
XVSS
137
XOUT
138
XIN/VCLK216BP
139
XVDD
140
AVSS2
141
AVDD2
142
AVDD1
143
AVSS1
144
VDD
145
GND
146
XCK
147
LRCK
148
BCK
149
ADATA0
150
ADATA1
151
VDDP
152
GNDP
153
ADATA2
154
ADATA3
155
IEC958
156
GND25
54
MWE
53
VDDP
1
HA1
2
HD14
4
HD15
3
HD13
5
HD12
6
HD11
7
HD10
8
HD9
9
HD8
10
HD7
11
VDDP
12
GNDP
13
HD6
14
HD5
15
HD4
16
HD3
17
HD2
18
HD1
19
VDDP
20
GNDP
21
HD0
22
HDTACK
23
HIRQ0
24
HUDS
25
HREAD
27
HLDS
26
IRRX1
28
GND
29
VDD
30
GND25
31
VDD25
32
MA9
33
MA7
35
MA6
36
MA8
34
MA5
37
MA4
38
MA3
39
MA2
40
MA1
41
MA0
42
GND25
43
VDD25
44
MA10
45
MA11
46
BA1
47
BA0
48
MCS0
49
MCS1
50
MRAS
51
MCAS
52
7600
ZIVA5
OC
1
CLK
11
1D
2
2D
3
3D
4
4D
5
5D
6
6D
7
7D
8
8D
9
1Q
19
2Q
18
3Q
17
4Q
16
5Q
15
6Q
14
7Q
13
8Q
12
GND
10
VCC
20
7607
74LVT573DB
OC
1
CLK
11
1D
2
2D
3
3D
4
4D
5
5D
6
6D
7
7D
8
8D
9
1Q
19
2Q
18
3Q
17
4Q
16
5Q
15
6Q
14
7Q
13
8Q
12
GND
10
VCC
20
7606
74LVT573DB
UPA4
UPA5
UPA6
UPA7
UPA8
UPA9
UPA10
UPA11
UPD0
UPD1
UPD2
UPD3
UPD4
UPD5
UPD6
UPD7
UPA12
UPA13
UPA14
UPA15
UPA16
UPA17
UPA18
UPA19
UPD8
UPD9
UPD10
UPD11
UPD12
UPD13
UPD14
UPD15
UPA3
UPA2
UPA1
UPD15
UPD14
UPD13
UPD12
UPD11
UPD10
UPD9
UPD8
UPD7
UPD6
UPD5
UPD4
UPD3
UPD2
UPD1
UPD0
/DTACK
/MEDINT
UDS
LDS
R/W
IR
3658 33R
3659 33R
3653
33R
MADDR9
MADDR8
MADDR7
MADDR6
MADDR5
MADDR4
MADDR3
MADDR2
MADDR1
MADDR0
MADDR10
BA1
BA0
/MCS0
/MRAS
/MCAS
/MWE
/SD_CLK
MDATA0
MDATA1
MDATA2
MDATA3
MDATA4
MDATA5
MDATA6
MDATA7
MDATA8
MDATA9
MDATA10
MDATA11
MDATA12
MDATA13
MDATA14
MDATA15
MDATA16
MDATA17
MDATA18
MDATA19
MDATA20
MDATA21
MDATA22
MDATA23
MDATA24
MDATA25
MDATA26
MDATA27
MDATA28
MDATA29
MDATA30
MDATA31
MDQM3
MDQM2
MDQM1
MDQM0
VID_COMP
VID_C
VID_Y
VID_U
VID_V
GNDA
V3V3
3650
1K/1%
REF_3V3
PLL_3V3
DA_XCK
DA_LRCK
DA_BCK
DA_DATA0
IEC958
SCART0
/SYS_RST
/MEDUSA_CS
/FLASH_CS
/IDE_CS1
5VD
GNDD
ALE
ALE
3652 4.7K
3651 4.7K
F3V3
UPA[21..1]
HIRQ1
/IDE_CS0
SCART1
OC
1
CLK
11
1D
2
2D
3
3D
4
4D
5
5D
6
6D
7
7D
8
8D
9
1Q
19
2Q
18
3Q
17
4Q
16
5Q
15
6Q
14
7Q
13
8Q
12
GND
10
VCC
20
7605
74LVT573DB
UPA20 UPA1
3724 33R
3725 33R
MADDR11
/LDRST
RxD_SER
TxD_SER
S_I2C_RDY
UPA2UPA21
F3V3
2602
100n
2603
100n
2604
100n
GNDD
GNDD
GNDD
3630 4k7
3629 4k7
3628 4k7
3627 4k7
3626 4k7
3615 33R
3616 33R
3617 33R
3618 33R
2608 22p
2607 22p
2606 22p
2605 22p
GNDD
GNDD
SERVICE
3633
4k7
2614
100n
GNDD
REF_GND
5601
13.5MHz
PLL_GND
2617
3p
2618
3p
1V8
3V3
GNDD
D3V3
DGND
3V3
3V3
3V3
3V3 3V3 3V3
3V3
3V3
3V3
3V3
3V3
3V3
3V3
1V8
1V8
1V8
1V8 3V3
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
E0
1
E1
2
E2
3
VSS
4
SDA
5
SCL
6
/WC
7
VCC
8
7602
M24C64-WMN6T
3611 4k7
3613 4k7
3603
0R
3604
0R
5VD3V3
2613
100n
GNDD
M_I2C_CL
M_I2C_DA
1
2
3
4
5
6
7
1600
PH-7P
7603
BC847B
7604
BC847B
3640
100R
3638
4k7
3679 1k
3635
4k7
3642
10k
3644
10k
3643
6k8
2601
1n5
GNDD
GNDD
GNDD
5VD
3V3
SERVICE
5600 FB
5VD
TxD_SER
RxD_SER
3641
10k
GNDD
HIRQ1
3645
10k
5VD
GNDD
DMARQ
DMACK
3634 4k7
5VD
3V3
3631 68R
3632
68R
3637
10k
5VD
3649 33R
2625
100n
2626
100n
2627
100n
2628
100n
2629
100n
2630
100n
2631
100n
2632
100n
2633
100n
2634
100n
2635
100n
2636
100n
2637
100n
2638
100n
2639
100n
2640
100n
3V3
GNDD
2619
100n
2620
100n
2621
100n
2622
100n
2623
100n
2624
100n
2641
100n
2642
100n
2643
100n
2644
100n
GNDA
V3V3 PLL_3V3
PLL_GND
GNDD
1V8
2612 22p
/LDRST
3685 4k7
3686
4k7
5VD
GNDD
VFD_DATA
VFD_CLK
VFD_CS
DAC_CS
DAC_CLK
DAC_DATA
2645
100n
5VD
TRST
TDO
TMS
TCK
3881 33R
3882 33R
3883 33R
MUTE
3636A 33R
3636B
33R
3636C 33R
3660A 33R
3660B 33R
3660C 33R
3660D 33R
3661A 33R
3661B 33R
3661C 33R
3661D 33R
3662A 33R
3662B 33R
3662C 33R
3662D 33R
3663A 33R
3663B 33R
3663C 33R
3663D 33R
3664A 33R
3664B 33R
3664C 33R
3664D 33R
3665A 33R
3665B 33R
3665C 33R
3665D 33R
3666A 33R
3666B 33R
3666C 33R
3666D 33R
3667A 33R
3667B 33R
3667C 33R
3667D 33R
3668A
33R
3668B 33R
3668C 33R
3668D
33R
1
2
3
4
5
6
1611
PH-6P
GNDD
3648 33R
TP1
TP3
TP4
TP5
TP6
TP7
TP8
TP9
TP10
TP11
TP12
TP13
TP14
TP15
TP16
TP19
TP24
3669
180R/1%
M_I2C_CL
M_I2C_DA
S_I2C_CL
S_I2C_DA
3911 0R
3912 0R
3913
4k7
3914
4k7
5VD
1600
1611
2601
2602
2603
2604
2605
2606
2607
2608
2612
2613
2614
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
3603
3604
3611
3613
3615
3616
3617
3618
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3640
3641
3642
3643
3644
3645
3648
3649
3650
3651
3652
3653
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3679
3685
3686
3724
3725
3881
3882
3883
3911
3912
3913
3914
5600
5601
7600
7602
7603
7604
7605
7606
7607
B1
B1
B1
B1
B1
B1
B1
C1
C1
C1
C1
C1
C1
C1
C1
D1
D1
E1
E1
F1
F1
A2
A2
A2
A2
A2
B2
B2
B2
B2
B2
B2
B2
B2
C2
C2
C2
C2
C2
C2
D2
D2
E2
F2
F2
B3
B3
B3
B3
B3
B3
B3
C3
C3
C3
D3
D4
E3
F3
F3
F3
F3
A4
A4
A4
A4
A4
A4
A4
A4
F4
F4
F4
F4
F4
F4
A5
A5
A5
A5
A5
A5
A5
A5
F5
F5
F5
F5
F5
A6
A6
A6
A6
A6
A6
A6
A6
A6
A6
A7
A7
A7
C5
F6
E6
E6
E6
E7
2
No connection
* Components having special characteristics are marked Z and
must be replaced with parts having specifications equal to those
originally installed.
* Schematic diagram is subject to change without notice.