Yamaha DVX-S120 Service Manual Page 48
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DVR-S120/NX-P120
48
DVR-S120
NX-P120
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
VCC
VREF
AVSS
P44
P43
P42
P41
P40
P27
P26
P25
P24
P23
P22
CNVSS
P21
P20
/RESET
XIN
XOUT
VSS
P17
P16
P15
P14
P13
P12
P11
P10
P07
P06
P05
P04
P03
P02
P01
P00
P34
P33
P32
P31
P30
-
-
-
OUT
OUT
INT-IN
IN
OUT
OUT
S-CLK
S-OUT
S-IN
N-OUT
N-OUT
-
OUT
OUT
-
-
-
-
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
IN/OUT
OUT
OUT
OUT
OUT
OUT
S-CLK
S-OUT
S-IN
OUT
OUT
OUT
OUT
A-D IN
Power supply, +5V
A-D, D-A Reference Voltage Input [ ~ VCC]
Connect to Vss (GND)
(Pull-down resistor required)
(Pull-down resistor required)
Interrupt Request from Main Microprocessor [H: IRQ]
Connect to Vcc (+5V) via Resistor (10 k-ohms) [For Flash Writing: Vcc]
(Pull-down resistor required)
BUSY OUT to Flash Writer
CLK IN from Flash Writer (Serial I/O-1)
DATA OUT to Flash Writer (Serial I/O-1)
DATA IN from Flash Writer (Serial I/O-1)
IIC SCL (Communication with DVD Module) [Pull-up resistor required] (Serial I/O-I2C)
IIC SDA (Communication with DVD Module) [Pull-up resistor required] (Serial I/O-I2C)
Connect to Vss (GND) via Resistor (5.1 k-ohms) [For Flash Writing: Vcc]
(Pull-down resistor required)
(Pull-down resistor required)
RESET (Test land required) [L: RESET]
8MHz IN (with built-in feedback resistor)
8MHz OUT (with built-in feedback resistor)
GND
General purpose I/O P17 (Pull-down resistor required)
General purpose I/O P16 (Pull-down resistor required)
General purpose I/O P15 (Pull-down resistor required)
General purpose I/O P14 (Pull-down resistor required)
General purpose I/O P13 (Pull-down resistor required)
General purpose I/O P12 (Pull-down resistor required)
General purpose I/O P11 (Pull-down resistor required)
General purpose I/O P10 (Pull-down resistor required)
DVD Unit Power Supply 3 OUT [H: ON]
DVD Unit Power Supply 2 OUT [H: ON]
DVD Unit Power Supply 1 OUT (Pull-down resistor required)
(Pull-down resistor required)
RDY OUT to Main Microprocessor (Serial I/O-2)
CLK IN from Main Microprocessor (Serial I/O-2)
DATA OUT to Main Microprocessor (Serial I/O-2)
DATA IN from Main Microprocessor (Serial I/O-2)
(Pull-down resistor required)
(Pull-down resistor required)
(Pull-down resistor required)
(Pull-down resistor required)
Key AD Input for TEST [0 ~ VREF]
No.
Name I/O
Function
IC383 : M38517FGFP (DIGITAL P.C.B.)
SUB CPU
-
-
-
INT3
INT2
INT1
INT0
CMOS
/RDY1
SCLK1
TxD1
RxD1
SCL1
SDA1
-
CMOS
CMOS
-
-
-
-
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
CMOS
SRDY2
SCLK2
SOUT2
SIN2
CMOS
CMOS
CMOS
CMOS
AN0
Port
- 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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