Yamaha DVX-S120 Service Manual Page 74
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DVR-S120/NX-P120
74
■ DVR-S120 SCHEMATIC DIAGRAM (DVD 5/5)
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
M5
Power & Scart port
1234567 8
12 3 45 67 8
A
B
C
F
E
D
F
E
D
C
B
A
+5VD
+12V
2867
100u
2862
100u
GNDD
GNDD
GNDD
3.3V
+5V_VID
5VD
GNDA
GNDD
GNDA
5770
FB
2893
220u
2881
220u/6.3V
GNDD
1V8
5747
FB
5748
FB
5749
FB
F3V3
SD3V3
3V3
V3V3
REF_3V3
PLL_3V3
D3V3
2884
100u
2886
100U
2888
100u
2890
47u
GNDD
GNDD
GNDD
GNDA
REF_GND
PLL_GND
DGND
-12VA
STDY_CTRL
3717
10K
3719
1K
3718
56K
3721
10k
3720
1k
3722
10k
+12VA
2873
220u
GNDD GNDDGNDD
GNDA
5VA
2870
47u
GNDA
GNDD
2892
47u
1206
1206
1206
1206
1206
GNDAGNDD
GNDD
GNDA
REF_GND
PLL_GND
DGND
2861
100n
2866
100n
2864
100n
2871
100n
2868
100n
2869
100n
2883
100n
2889
100n
2891
100n
2880
100n
2874
100n
2877
100n
2878
100n
2879
100n
7670
BC847B
7671
BC847B
1
2
3
4
5
6
7
8
1615
EH-8P
5755
FB
5756
FB
5757
FB
5758
FB
5742
FB
5744
FB
5745
FB
1206
5751
FB
5752
FB
5753
FB
5771
FB
5741
FB
5750
FB
1
23
7622
LD1086D2T33
1
23
7673
LD1117AD
T18TR
7675
BC327-25
3880
0R
0603
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
1606
SCART
3769
100k
GNDA
2759
680p
7614
BC817-25
7615
BC817-25
3760
100k
GNDA
2754
680p
3678
470R
3680
470R
3682
2k7
3681
2k7
MUTEC
Rt_OUT
Lt_OUT
FBOUT
0/6/12
SCART-R
SCART-L
3673
220R
6609
PDZ15B
2856
220p
GNDA
3677
47k
7616A
BC847BPN
7616B
BC847BPN
3676
1k
3675
22k
3674
75R
GNDA
GNDA
+5V_VID
6608
PDZ15B
6607
PDZ15B
6606
PDZ15B
6605
PDZ15B
GNDA
CVBS_OUT
R_OUT
G_OUT
B_OUT
0612
MUTEC
3857
470R
3852
10k
3856
10K
3855
10k
3851
10k
3854
470R
3858
220R
GNDD
GNDD
5VD
5VD
SCART1
SCART0
3853 18k
3859 18k
7650
BC847B
7651
BC847B
2850
220p
2854
220p
2855
220p
2859
220p
2852
100n
2822
100n
2823
100n
2824
100n
GNDA
GNDD
GND1
GND2GND3
3888
0R
3889
0R
3890
0R
3891
0R
3893
0R
GNDD GNDA
3894
0R
3895
0R
3896
0R
3897
0R
3898
0R
3899
0R
3901
0R
TP64
TP65
TP66
TP67
TP68
TP69
TP70
TP71
TP72
TP73
TP74
TP75
TP76
TP77
TP78
TP79
TP80
TP81
TP82
GNDA
3716
0R
6610
PDZ15B
IN
8
NC1
4
2
GND
3
6
OUT
1
7
NC2
5
7674
MC78L05ACD
12V
3862
3908
0R
3909
0R
3920
33R
3921
33R
6611
BAS316
7676
BC807-25
+12VA
+12VA_ 1
2916
10u
1606
1615
2754
2759
2822
2823
2824
2850
2852
2854
2855
2856
2859
2861
2862
2864
2866
2867
2868
2869
2870
2871
2873
2874
2877
2878
2879
2880
2881
2883
2884
2886
2888
2889
2890
2891
2892
2893
2916
3673
3674
3675
3676
3677
3678
3680
3681
3682
3716
3717
3718
3719
3720
3721
3722
3760
3769
3851
3852
3853
3854
3855
3856
3857
3858
3859
3862
3880
3888
3889
3890
3891
3893
3894
3895
3896
3897
3898
3899
3901
3908
3909
3920
3921
5741
5742
5744
5745
5747
5748
5749
5750
5751
5752
5753
5755
5756
5757
5758
5770
5771
6605
6606
6607
6608
6609
6610
6611
7614
7615
7616
7622
7650
7651
7670
7671
7673
7674
7675
7676
A1
A2
A2
A2
A2
A2
A2
A2
A3
A3
A3
A3
A3
A4
A4
A4
A4
B1
B1
B1
B1
B2
B2
B2
B2
B3
B3
B3
B3
B3
B3
B3
B3
B4
B4
B4
B4
B4
B4
B4
C1
C1
C1
C1
C1
C2
C2
C2
C2
C2
C2
C2
C3
C3
C3
C3
C4
C4
C4
C4
C4
C5
C5
C5
D1
D1
D1
D1
D1
D1
D1
D2
D2
D3
D3
D3
D3
D3
D3
D4
D4
D4
D4
D5
D4
E1
E1
E1
E2
E2
E2
E2
E2
E3
E3
E3
E3
E3
E3
E3
E4
E4
E4
E4
E4
E4
F1
F1
F1
F1
F1
F1
F2
F2
F2
F2
F3
F4
F4
F4
B, G models only
Page 79 G5
to SUB (1)
* 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.
- DVR-S120/ 1
- ■ TO SERVICE PERSONNEL 2
- WARNING: Laser Safety 3
- Laser Emitting conditions: 3
- Conductive material 4
- (sheet) or steel sheet 4
- ■ SYSTEM COMPOSITION / システム構成 5
- ■ FRONT PANELS 6
- ■ REMOTE CONTROL PANELS 7
- ■ REAR PANELS 8
- ▼ NX-SW120 (U, C models) 9
- ▼ NX-SW120 (B, G models) 9
- ▼ NX-SW120 (A model) 9
- ▼ NX-SW120 (J model) 9
- ■ SPECIFICATIONS / 参考仕様 10
- ● NX-S120 11
- ● NX-SW120 11
- ● NX-C120 11
- NX-S120 12
- NX-C120 12
- DVR-S120 12
- NX-SW120 12
- ■ INTERNAL VIEW 13
- ) in Fig. 1 14
- Bottom view 14
- 15
- 15
- ) and then remove the Top 16
- ) and then remove the DVD 16
- ) and then remove the AM/FM 17
- 19
- When checking the P.C.B.: 20
- P.C.B. MAIN (1) 20
- 23
- 23
- NO PROTECT C ANALOG BYPAS 24
- I PROTECT C 24
- DC PROTECT C 24
- AC PROTECT C 24
- TMP PRT:000 C 24
- PS PRT:000 C 25
- PS2 PRT:000 C 25
- Display during menu operation 25
- 26
- 26
- 26
- Details of DIAG menu 27
- 27
- YSS FULL BIT 28
- FULL BIT F 28
- RAM 0dB 29
- PRO LOGIC I 30
- PRO LOGIC II 30
- FrontMix:5ch 31
- MAIN 12dB 32
- MAIN 18dB 32
- 33
- 6. DISPLAY CHECK 33
- 34
- 7. MANUAL TEST 34
- PRESET INHI 35
- PRESET RSRV 35
- PS:057P2:055 36
- TH:125Fa:_/_ 37
- FanTest:HIGH 37
- FanTest:MID 37
- FanTest:LOW 37
- IS1:33000300 38
- 39
- YSS BUS:NoEr 40
- CS BUS:NoEr 40
- 41
- 12. SOFT SW 41
- VER. C091109 42
- ROM SUM:274B 42
- PORT00100101 42
- AAC PORT:ON 42
- ■ DISPLAY DATA 44
- DVR-S120/NX-P120 45
- DVR-S120 45
- ■ IC DATA 46
- Fast CONNECT II Switch Matrix 53
- DVD (MPEG) BOARD 57
- Speaker out 58
- MAIN (3) CB221MAIN (2) CB122 62
- MAIN (1) CB5 62
- DIGITAL P. C. B 62
- (Lead Type Device) 62
- MAIN (3) P. C. B 65
- SUB (4) 65
- DIGITAL CB375 SUB (1) CB274 65
- SUB (1) P. C. B 67
- (Surface Mount Device) 67
- SUB (4) P. C. B 68
- SUB (3) P. C. B 68
- P.C.B. MAIN (2) 69
- No connection 70
- Memory Part 71
- Audio Part 72
- Video Part 73
- Power & Scart port 74
- X : NOT USED 77
- FL DRIVER 78
- POWER AMP 80
- PROTECTION 80
- LIMITTER 80
- PARTS LIST 81
- DVR-S120 P.C.B. MAIN 83
- DVR-S120 P.C.B. SUB 88
- DVR-S120 P.C.B. SUB & DVD 89
- DVR-S120 P.C.B. DVD 90
- NX-SW120 P.C.B. MAIN 91
- ■ DVR-S120 EXPLODED VIEW 94
- ■ DVR-S120 MECHANICAL PARTS 95
- ■ NX-P120 EXPLODED VIEW 96
- ■ NX-P120 MECHANICAL PARTS 97
- REMOTE CONTROL 98
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