Block Diagrams - Yamaha DVX-1000 Service Manual

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BLOCK DIAGRAMS

A
BLOCK DIAGRAM
LOARDER ASS'Y
1 GND
2 LD_DVD
3 NC
4 HFM
5 MD
6 LD_CD
7 VR_DVD
8 VR_CD
9 NC
10 E (KHM313AAM)
B 11 VCC
12 VC
13 GND
14 F
15 B
16 A
17 RF
18 CD/DVD
19 D
20 C
21 T-
22 T+
23 F+
24 F-
1 LOAD-
2 LOAD+
1 SP-
3 GND
2 SP+
4 TROUT
3 L_SW
5 TRIN
4 L_SW
5 SLED-
C
6 SLED+
1 GND_A
2 HP_L
3 GND_A
4 HP_R
5 HP_DET
6 HP_MUTE
7 LINE_L
8 GND_B
9 LINE_R
10 LINE_DET
1 +5VSTBY
2 IR
FRONT (3) 3 GND
• See page 64 → FRONT (3)
(Front IO)
SCHEMATIC DIAGRAM
1 GND
1 GND
D 2 PCM_MCLK
2 SDA
3 GND
3 SCL
4 PCM_LoRo
4 GND
5 PCM_Clfe
5 27M
6 PCM_LsRs
6 GND
7 PCM_LR
7 YUV(0)
8 GND
8 GND
9 PCM_BCLK
9 YUV(1)
10 PCM_SCLK
10 GND
11 GND
11 YUV(2)
1 GND_V
12 GND
2 Y
13 YUV(3)
3 GND_V
14 +5V
4 U
15 YUV(4)
5 GND_V
16 +3V3
6 V
17 YUV(5)
7 GND_V
18 +3V3
19 YUV(6) 1 GND_V
2 S_Y
20 GND
E 3 GND_V
21 YUV(7)
4 S_C
22 GND
5 GND_V
23 MCLK
6 CVBS
24 GND
7 GND_V
25 VSYN
8 +5VA
26 GND
27 SPDIF_OUT 9 S0_L3_0
28 GND 10 D2_L2
11 S1_L3_1
29 HDMI_DET
12 DP_DET
30 HSYN
13 GND_V
F
3
FRONT (1)
• See page 63 → SCHEMATIC DIAGRAM
LEDS
VFD
87CM75
MCU
5P EH H to PSU
19P 1.0 FFC H to AV
DDR
Flash
E2PROM
SDRAM
2MX8
4MX16
MOTOR
DRIVER
MM1646XH
MT1389B
MONO
• See page 59, 60 →
SCHEMATIC DIAGRAM
30P 1.0 FFC H
HDMI
30P 1.0 FFC H
SDRAM
Faroudja
MT48LC2M32
FLI2310L
IO
20Bit YCbCr
Expander
PCF8573T
HDMI Tx
Video DAC
I2S
Sil9030CTU-7
ADV7320
DDC_I2C
Buffer
1 +5V
2 CEC
3 GND
4 +3V3
HDMI Con.
5 GND
6 +3V3
7 +12V
HDMI
• See page 65–68 → SCHEMATIC DIAGRAM
4 5
DVR-1000
1 +5VSTBY
FRONT (1)
2 IR
(DISPLAY) 3 GND
4 KEY1
5 KEY2
6 LED_BLUE
7 GND
9P FFC 1.0 V
MONO (SD6.3)
RC6 (111)
VSDA (100)
VSCL (99)
Front_IRQ (104)
3.3V
Regulator
6-ch Video Output ( CVBS/Y/C/Y/Pb/Pr)
SPDIF Rx
CS8416
MCU_IRQ (174), DAC_STB (170)
Line_Det (169), HP_DET (168) AuX-IN (224)
CHIP_SEL (179), SEL_0 (177), SEL_1 (176)
AV_MUTE (188), TV_MUTE (172)
I2S_0_1_2_3
SPDIF_OUT (225) Buffer
74LVC125
30P 1.0 FFC H + 30P 1.0 FCC H
21P 1.0 FFC H
30P 1.0 FFC H + 30P 1.0 FFC H
to USB DRM
Optical Codec
Pre-AMP
WM8776
13P SMK
CVBS 10P 1.0 FFC H
to Front IO
+S-video
AUX_IN
Video
Video 16P 1.0 FFC H
AMP
YUV
SW
S0_L3_0, S1_L3_1
L/R_OUT
D_L2, DP_DET
SCART
YUV
7P PH V
Connector
D_L3
D2 Connector
9P 1.0 FFC V to SD
19P 1.0 FFC V to FR
AV
• See page 61, 62 → SCHEMATIC DIAGRAM
6
FRONT (2), (4), (5)
• See page 64 → SCHEMATIC DIAGRAM
1 GND
3P EH to
2 AUDCK
FRONT (4)
Front IO
3 GND
(Standby Key)
4 AUDATA0
5 GND
FRONT (2) 6 AUDATA1
7 GND
8 AUDATA2
FRONT (5)
9 GND
(Eject Key)
10 AUDATA3
11 GND
12 AUDSYNC
13 GND
14 TCK
USB
30P FFC 1.0 V
15 GND
16 TMS
17 GND
I2C, IRQ
18 nTRST
19 GND
I2S
USB
DAC Current 20 TDI
SH7263
Limiter 21 GND
22 TDO
23 GND
24 nASEBRKAK
SDRAM
Flash
25 +3V3
26 +3V3
27 RESET
28 GND
USB
29 Reserved
• See page 69 →
30 Reserved
SCHEMATIC DIAGRAM
1 GND
AM/FM TUNER
2 GND
3 +8V
4 +1V8
5 +1V8
6 +5VL
7 +5VL
8 +5VL
9 GND
10 +8V
11 GND
12 STBY_CTRL
13 DAC_STB
14 VSCK
15 VSDA
10P 1.25 FFC V
16 GND
1 GND
2 VIDEO_SEL
3 NC (L2)
10P 1.25 FFC H
4 NC (S1_L3_1)
5 NC (S0_L3_0)
6 NC (SDA_HDMI)
POWER SUPPLY
7 Y_REF
UNIT
8 Y
(PSU PSU06P30)
9 C_REF
10 C
RDS
11 CVBS_REF
(Euro Only)
12 CVBS
RDS_CLK,
13 G_REF
RDS_DATA 1 GND
14 G_Y
12P 1.0 FFC H
2 +12VA
15 B_REF
to Front
3 GND
16 B_U
4 +5V_STBY
17 R_REF
5 -24V
18 R_V
19 GND
STBY_CTRL
20 PCM_BCLK
21 PCM_LTRT
1 +5V_STBY
22 GND
2 GND
Regulator + 23 PCMCLK
3 +5V_STBY
24 PCM_SCLK
Power Switch
4 GND
25 GND
5 +12VA
26 SPDIF_OUT
6 +5V_STBY
27 GND
7 -12VA
28 PCM_AUX_IN
8 NC
AV 29 GND
30 AV_MUTE
POWER SUPPLY UNIT
• See page 70 → SCHEMATIC DIAGRAM
7 8
DVX-1000
1 NC
2 NC
3 NC
4 MCU_IRQ
5 SCL_0
6 SDA_0
7 +5V_USB
8 +5V_USB
9 GND
10 +3V3
11 GND
12 +12V
13 -12V
14 NC
15 GND
16 SYS_RST
17 USB_L
18 GND_A
19 USB_R
20 +5V_SH
21 GND
1 GND
2 PCM_LR
3 GND
4 PCM_LsRs
5 GND
6 PCM_Clfe
7 GND
8 PCM_Cs
9 GND
10 SCL_0
11 SDA_0
12 GND
13 NC (VIDEO_SEL)
14 SYS_RST (TU_CE)
15 S2 (TU_DI)
16 NC (TU_DO_ST)
17 NC (TU_CLK/27M)
18 GND
19 SPDIF_IN
20 GND
21 NC (ERR)
22 SP_MUTE
23 NC (HYSN)
24 MCU_IRQ
25 TV_MUTE (FREQ_HOP)
26 HP_DET
27 GND
28 LINE_DET (RDS_CLK)
29 DAC_STB
30 GND
41