Yamaha DVR-C310 Service Manual page 37

XM (2/2)
1 2
+5V
3207 3208
6
1K0 100R
HOST_TX
3209
2 7202-1
A
BC847BS
4K7
1
3210
GND
4K7
HOST_RX
7202-2
3 GND
BC847BS
F203
3214
5 F204
10K
4
B
GND
+3V3_MCU
5200
+3V3
60R
GND
+3V3_MCU
GND
53
I2C_SCL
0
GND 54
I2C_SDA
1 CS
55
C
2
P4<0:2>
60
0
61 AN
1
+3V3
62
2
63 P5
3
ADTRG
GND
56
SCK
3224 F205
57
HOST_SDA_TX SDA
58
HOST_SCL_RX SCL
3223 F206 59
D
XM_ERR_IRQ INT0
SO
SI
P6<0:3>
2
0 IN
+3V3_MCU
3
1 OUT
4
3 OUT
5
4 IN
XM_CMD_SEL
6
XM_RST
5 OUT
P7<0:4>
47R 3238
7
PLAYER_DOC IN 0
8
E
ACC_PWR IN 1
9
3245 OUT 0
10
UART_MUX_SEL OUT 1
100K
F207
IPOD_XM_TX
INT<5:6>
F208 3236 22R
IPOD_XM_RX
GND 3235 22R
P8<0:3>
11
DTBUS_PWR_CTRL TXD0
12
RXD0
13
F209
HOST_TX SCLK0
F210
HOST_RX
CTS0
14
TXD1
15
RXD1
16
SCLK1
F
CTS1
HOST_IRQ
P9<0:5>
1 2
3 4
DOCK
UART_MUX_SEL
EXT_RAM_OE
(/BOOT for MCU, ground when flash to MCU)
B5B-PH-K
5
4
IPOD_TX 3246
3
100R
2 2212
1
GND 220p
1105
100R 3247
IPOD_RX
XM_RX
3200
XI XO
100K
18
64
AVCC DVCC
Φ
1203
21
1
XO
MCU X
19
XI
2
24
1
GND GND
XT
25
2
MCU_RST
23
RESET
4K7 3206
26
NMI
+3V3
17
0 +3V3_MCU
AM 22
1
27
ALE ALE
7203
28
0
TMP91FY27UG
29
1
30
2
AD 31
3
32
4
P0 33
5
34
6
35
7
36
8
37
TA 9
38
10
AD 39
11
40
12
A 41
13
+3V3_MCU
42
14
43
15
TB 0
P1<0:7>
44
0
45
1
A 46
2
47
3
P2 48
4
49
5
A<16:21>
GND
F211
50
RD
51
WR
52
HWR
P3<0:2>
AVSS DVSS
1 20
GND GND
3 4
The first digit of a component indicates the component type.
1xxx : Connector 3xxx : Resistor
2xxx : Capacitor 4xxx : SMD jumper
5 6 7
+5V 7201
74HC4052PW
16
10 VDD
0 0
+3V3
9 4X
+3V3
1 3
6
GND G4
12
MDX
0
14 13
IPOD_XM_TX
1
15
2
11
3
XM_TX
1
0 IPOD_XM_RX
5 3
1
2
2
4
3
VEE VSS
7 8
3205 3204
GND
270K 270K
GND GND
5 6 7
5xxx : Coil 7xxx : IC, Transistor, FET
6xxx : Diode 9xxx : Wire jumper
8 9
1104
+5V_iPod
1 USB_PWR
2 USB_GND
3 ACC_DET
PLAYER_DOC 4 iPod_DET
5 NC
6 CVBS GND
3213
GND 7 PLAY/REC
10K
8 GND
Audio_L 9 AUD_L
Audio_R 10 AUD_R DOCK
11 C
75R
CVBS 12 Y
GND 13 CVBS
F200
3212
14 TX
IPOD_TX 15 AUD GND
47R 3244 16 REMOTE SENCE
F212
ACC_PWR
17 ACC_PWR
F201
IPOD_RX
18 RX
3203 19 ACC INDICA
3219
20 NC
8K2 21 YAM RES
22
10K
LAC2115-0002F
GND GND
2211
+3V3
100n
M24C16-RDW6TP
7208
8
Φ
(2Kx8)
7
WC
EEPROM
1 6
0 SCL I2C_SCL
2
1 ADR
3 5
2 SDA I2C_SDA
4
GND
+3V3
+3V3
F213 MCU_RST
GND
7207
BC847BW
F202 3237
7209
#RESET
BC847BW GND
47K
GND
8 9
* 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-C310
1104 A9 F209 F1
1105 B2 F210 F1
1203 B4 F211 F3
2200 C3 F212 B8
2201 C4 F213 E9
2203 C1
2207 B2
2208 B2
2209 E9
2210 A2
A
2211 C9
2212 B4
2213 B5
3200 B4
3201 D9
3202 D9
3203 B7
3204 B7
3205 B7
3206 C4
3207 A1
3208 A1
B
3209 A1
3210 A1
3211 B1
3212 B8
3213 A8
3214 B1
3215 B1
3216 B2
3217 C1
3218 C1
3219 B8
3220 C1
C
3221 E1
3222 C1
3223 D1
3224 D1
3225 E4
3226 E4
3230 E9
3235 E1
3236 E1
D
3237 F8
3238 E2
3242 A6
3243 A7
3244 B8
3245 E1
3246 B4
3247 B5
3248 E8
5200 B1
E
6201 E8
7201 A6
7202-1 A1
7202-2 A1
7203 D2
7207 F9
7208 C8
7209 F9
F F200 B8
F201 B8
F202 F8
F203 B2
F204 B2
F205 D2
F206 D2
F207 E1
F208 E1
37