Yamaha RX-V373 Service Manual page 84

A B C
RX-V373/HTR-3065
DIGITAL 2/5
1
2
DGND
+3.3FL
+3.3D
Q2212
+3.3M
RAL035P01
DGND
4 5 6
3 2 1
R2312
C2270
100K
3
0.01/16(B)
s229
Q2201
DGND
R2212 R2220
s227 s225
Q2202
s228
DGND
DGND DGND
R2209 PS_PRT
s225
+3.3M
N_FCT
4
DGND
+3.3M
J_N_DEST
DGND
+3.3M DAC_N_CS
DGND
R2213
APL_N_RST
no_use
5
DEST_FCT
THM3 THM3
DEST_FCT
DGND
DIR_SDO
DIR_WCK
10K
R2216 CPNT_N_PS
R2217 VO_N_PS
DGND
10K
VSEL3
VSEL2
VSEL1
R2207 33K DC_PRT
R2208 4.7K AMP_OLV
+3.3D
THM1
6 THM2
C2202
33/10
KEY2
KEY1
R2210 R2219
PS_PRT 1K
+3.3D
10K
DGND
+3.3M
A
HDA_N_DET
7
DGND
LMT_I
Q2210
A1576UBTLR
Q2203
HN4B01JE(TE85L,
B1 C1
E LMT_0LV
E2R_N_CS
B2 C2
+3.3D
Q2208
HN4B01JE(TE85L,
B1 C1
E LMT_PS
8
B2 C2
Q2209
HN4B01JE(TE85L,
B1 C1
DGND
E LMT_DC
B2 C2
EEPROM
EEPROM
+3.3M
(32kbits)
R2214
10K
IC221
R1EX25032ATA00A
CSB VCC
s223
9 SO HOLDB
WPB SCK
GND SI
C2204
0.1/10(BJ)
DGND
10
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
● 電圧は、内部抵抗 10MΩの電圧計で測定したものです。
★ Components having special characteristics are marked
and must be replaced ●
with parts having specifications equal to those originally installed. パーツリストに記載されている部品を使用してください。
★ Schematic diagram is subject to change without notice.
● 本回路図は標準回路図です。改良のため予告なく変更することがあります。
84
D E F
Page 88 C8
to OPERATION (1)_CB101
to DIGITAL 1/5
to USB & HDMI
to OPE(1)
CB221
52044
DGND
C2210 no_use
C2211 no_use
C2216 no_use
DGND
C2217 no_use
C2218 no_use
C2219 no_use
C2220 no_use
C2221 no_use C2231 no_use
DGND
C2222 no_use C2232 no_use
C2223 no_use C2233 no_use
+3.3M
DGND
P1_0
103
R2222 47 P0_7
104
P0_6
105
MICROPROCESSOR
P0_5
106
P0_4
107
P0_3
108
IC225
P0_2
109
R2224
100 AN0_1
110 CPU
AN0_0
111
P11_7
112 YE001A0
P11_6
113
P11_5
114 R5F3651TNFC
P11_4
115
P11_3
116
P11_2
117
M16C/65
P11_1
118
P11_0
119
R2225 1K LMT_DC LMT_DC AN7
120
R2226 100 LMT_0LV LMT_0LV AN6 R5F3651TNFC
121
R2227 100 AN5 ROM:768KByte
122
R2228 100 AN4 RAM:47KByte
123
AN3
124
No replacement part available.
AN2
125
LMT_PS LMT_PS AN1
126 サービス部品供給なし
AVSS
127
AN0
128
1/10
C2229
0.1/10(BJ)
DGND
C2230
DGND +3.3M
LMT_I
+3.3M +3.3M
DGND
DGND
2
3 1
8MHZ
XL221
A
DIAG_FCT
B
DGND
Flash
+3.3D
(8Mbits)
R2221
s222
IC222
s221
/CS VCC
R2310 D0 /HOLD
R2311 /WP CLK
s224
GND DI
C2209
s230
DGND
Written by YES:YE186B0
印のある部品は、安全性確保部品を示しています。部品の交換が必要な場合、
G H
Page 90 B2
to MAIN (1)_CB1
to MAIN to MAIN
CB222
52044
C2237 no_use
DGND
C2238 no_use
C2239 no_use
C2240 no_use
C2241 no_use
C2242 no_use
C2243 no_use C2250 no_use
C2244 no_use C2251 no_use
C2245 no_use
C2246 no_use C2252 no_use
C2247 no_use C2253 no_use
C2248 no_use C2254 no_use
DGND
R2260
+3.3D
1M
R2261
+3.3M
1K
(1608)
+3.3D
V+
s231 F_N_MT
14
7
s231
V-
DGND
IC224
1
3
2
s231
C_N_MT
IC224
4
+3.3D 6
5
+3.3D s231
DGND
P12_5 PWR_RY
64
S_N_MT
P12_6
63
no_use
P12_7 OSDFS_N_CS
62
P5_0 E8A_N_CE R2309
61
P5_1 F_N_MT
60
P5_2 C_N_MT
59
P5_3 S_N_MT
58
P13_0 SPRY_F
57
P13_1 SPRY_C
56
P13_2 SPRY_S
55
P13_3 HPRY
54
R2272
P5_4 HP_N_DET
+3.3D
53
47K
P5_5 E8A_N_EPM
52
SW_N_MT
P5_6 SW_N_MT
51
P5_7
50
P13_4 TRANS_RY
49
R2269 R2273
P13-5 I_PRT
48 DGND
P13-6 1K R2A_SCK 47K
47
P13_7 R2A_MOSI
46
P6_0
45
CLK0
44
SCL0 TUN_SCL
43
SDA0 TUN_SDA
42
P6_4 E8A_BUSY
41
CLK1 E8A_SCLK
40
VSS
39
C2263 DGND
0.1/10(BJ)
E8A_RXD
+3.3M R2274
CPU_N_RST
100
CNVSS
E8A_TXD
HDM_SDA DGND
HDM_SCL
R2258 10K
+3.3D
R2255
56K
+3.3M
R2256
10K
+3.3D
R2257
10K
DGND
C2236
DGND
0.01/16(B)
10K
+3.3M
R2259
CPU_N_RST
DGND
to 003.sht to 003.sht to 004.sht to 004.sht
(DSP) (DIR) (Power)
(DSP)
to 004.sht
to DIGITAL 3/5
(DIR,DAC)
to DIGITAL 4/5
to DIGITAL 3/5, 4/5
RESISTOR
REMARKS
NO MARK
I J K
to AM/FM TUNER
to TUNER PACK
CB223
VQ04440 52044
R2319
100K
R2320
100K
J2203
no_use
(2125)
C2264 100P(CH)
C2261
DGND
DGND C2265 100P(CH)
no_use
C2266 100P(CH)
C2267 100P(CH)
C2262
33/10
AGND
+3.3M
F_MT
C_MT
S_MT
A1576UBTLR
R2279
4.7K
R2275
100K Front R2283 F_MT
Q2204
MUTE
470
A1576UBTLR
R2280
R2276 4.7K
Destination Part List
+--------+---------------+---------------+---------------+
100K R2284 C_MT
Center Q2205
| sXX | LOC | JUCRKABGLFS | T
MUTE
470 +--------+---------------+---------------+---------------+
| s221 | IC222 | YE186A0 | X
| | | W25Q80BVSSIG |
+--------+---------------+---------------+---------------+
A1576UBTLR
| s222 | R2244 | RD45710 | X
| | R2242 | 10K |
R2281
| | R2250 | |
R2277 4.7K | | R2249 | |
| | R2221 | |
Sur.
R2285
100K MUTE Q2206 S_MT | | R2243 | |
+--------+---------------+---------------+---------------+
470
| s223 | R2310 | RD45422 | X
| | | 22 |
+--------+---------------+---------------+---------------+
| s224 | R2311 | RF45647 | X
| | | 4.7K |
+--------+---------------+---------------+---------------+
| s225 | J2201 | RD45000 | X
| | R2209 | 0 |
| | J2202 | |
| | R2220 | |
+--------+---------------+---------------+---------------+
| s226 | R2218 | RD45722 | X
| | | 22K |
+--------+---------------+---------------+---------------+
A1576UBTLR | s227 | R2212 | RD45647 | X
| | | 4.7K |
R2282
+--------+---------------+---------------+---------------+
| s228 | Q2202 | WW78200 | X
R2278 4.7K
| | | DTA044EUBTL |
100K SubWoofer R2286 SW_MT +--------+---------------+---------------+---------------+
Q2207
MUTE | s229 | Q2201 | WW78210 | X
470 | | | DTC014EUBTL |
+--------+---------------+---------------+---------------+
DGND
| s230 | C2209 | US62510 | X
| | C2271 | 0.1/10(BJ) |
+--------+---------------+---------------+---------------+
| s231 | IC224 | XV891B0 | X
| | | TC74VHC08FT |
+--------+---------------+---------------+---------------+
| s232 | R2318 | RD45410 | X
| | R2317 | 10 |
+--------+---------------+---------------+---------------+
+3.3M
5
3
+3.3M +3.3M
DGND C2260 D2204
10/6.3 1SS355VM
D2201
RB521S-30TE61 IC223
R2289
4 2
1M
SN74LVC1G17DCKR
RB521S-30TE61 RB521S-30TE61
DGND
/CE
/EPM
TTXD
TBUSY
TRXD
+3.3M
TMODE
NC
GND
/TRES
TCK
TVccd
DGND
TP2285
E8A_N_CE /CE
TP2286
E8A_N_EPM /EPM
E8A_RXD R2302 RXD 9
E8A_BUSY 47 R2305 BUSY 8
R2303 47
E8A_TXD TXD 7
47 R2306
CNVSS CNVss 6
47
NC 5
DGND 4
DGND
R2304
CPU_N_RST /RES 3
47 R2307
E8A_SCLK SCLK 2
47 +3.3M 1
+3.3M
CB224
52045
(for factory)
DGND
DGND
IC/CB/XL:221-
OHTER :2201-
to 004.sht to 004.sht
DIGITAL2:CPU
(CB263) to 004.sht to 001.sht
(CB261) (HDMI)
to DIGITAL 1/5
NOTICE
(model)
CAPACITOR
J JAPAN
PARTS NAME REMARKS PARTS NAME
U U.S.A
CARBON FILM RESISTOR (P=5) NO MARK ELECTROLYTIC CAPACITOR
C CANADA
CARBON FILM RESISTOR (P=10) TANTALUM CAPACITOR
R GENERAL
METAL OXIDE FILM RESISTOR NO MARK CERAMIC CAPACITOR
T CHINA
METAL FILM RESISTOR CERAMIC TUBULAR CAPACITOR
K KOREA
METAL PLATE RESISTOR POLYESTER FILM CAPACITOR
A AUSTRALIA
FIRE PROOF CARBON FILM RESISTOR POLYSTYRENE FILM CAPACITOR
B BRITISH
CEMENT MOLDED RESISTOR MICA CAPACITOR G EUROPE
SEMI VARIABLE RESISTOR P POLYPROPYLENE FILM CAPACITOR L SINGAPORE
CHIP RESISTOR SEMICONDUCTIVE CERAMIC CAPACITOR E SOUTH EUROPE
V TAIWAN
F RUSSIAN
P LATIN AMERICA
S BRAZIL
H THAI
L M N
IC221: R1EX25032ATA00A
Serial peripheral interface 32 k EEPROM (4-kword × 8-bit)
High voltage generator
Vcc 8
Vss 4
Memory array
S 1
W 3
C 6
Y-select and Sense amp.
HOLD 7
D
5
2 Serial-parallel converter
Q
IC222: W25Q80BVSSIG
8 M-bit flash memory with dual and quad SPI
Security Register 3 - 0
003000h 0030FFh
002000h 0020FFh
001000h 0010FFh
000000h 0000FFh
Block Segmentation
0FFF00h 0FFFFFh
∙ ∙
xxFF00h xxFFFFh
∙ ∙ Block 15 (64KB)
Sector 15 (4KB)
0F0000h 0F00FFh
xxF000h xxF0FFh
xxEF00h xxEFFFh
∙ ∙
Sector 14 (4KB)
xxE000h xxE0FFh
xxDF00h xxDFFFh
∙ ∙
Sector 13 (4KB)
xxD000h xxD0FFh
∙
∙
to DIGITAL 4/5
∙ ∙
∙
∙
F_MT
C_MT
S_MT
xx2F00h xx2FFFh
∙ ∙
Sector 2 (4KB)
xx2000h xx20FFh
08FF00h 08FFFFh
xx1F00h xx1FFFh ∙ ∙
Block 8 (64KB)
∙ Sector 1 (4KB) ∙
080000h 0800FFh
xx1000h xx10FFh
xx0F00h xx0FFFh 07FF00h 07FFFFh
∙ ∙ ∙ ∙
Sector 0 (4KB)
Block 7 (64KB)
xx0000h xx00FFh
070000h 0700FFh
Write Control
3
/WP(IO 2 )
Logic
|
∙
∙
|
∙
|
Status
Register
|
|
|
|
|
|
High Voltage
| Generators
| 00FF00h 00FFFFh
∙ ∙
Block 0 (64KB)
| /HOLD(IO 3 ) 7
000000h 0000FFh
|
Page Address
| CLK 6
Latch / Counter Beginning Ending
|
SPI
Page Address Page Address
|
/CS 1 Command
|
and
Column Decode
| Control Logic
| And 256-Byte page Buffer
Data
| 5
DI(IO 0 )
|
|
DO(IO 1 ) 2 Byte Address
|
Latch / Counter
|
|
|
|
|
|
|
|
IC223: SN74LVC1G17DCKR IC224: TC74VHC08FT
Single schmitt-trigger buffer
Quad 2-input AND gate
NC 1 5 V CC
1A 1 14 Vcc
A 2
1B 2 13 4B
GND 3 4
Y
1Y 3 12 4A
2A 4 11 4Y
INPUT OUTPUT
2B 5 10 3B
Y
A
2Y 6 9 3A
H H
GND 7 8 3Y
L L
IC225: R5F3651TNFC
Single chip 16-bit microprocessor
8 8 8 8 8 8 8
8
Port P0 Port P1 Port P2 Port P3 Port P4 Port P5 Port P12 Port P13
VCC2 ports
Internal peripheral functions
System clock generator
UART or
clock synchronous serial I/O
X IN -X OUT
Timer (16-bit)
(6 channels)
X CIN -X COUT
Outputs (timer A): 5 PLL frequency synthesizer
On-chip oscillator (125 kHz)
Clock synchronous serial I/O
Inputs (timer B): 6
High-speewd on-chip oscillator
(8 bit x 2 channels)
Three-phase motor control circuit DMAC (4 channels)
2
Multi-master I C-bus interface
(1 channel) CRC arithmetic circuit
Real-time clock
(CRC-CCITT or CRC-16)
PWM function (8-bit x 2) CEC function Voltage detecter
Power-on reset
Remote control signal
On-chip debugger
receiver (2 circuits)
M16C/60 series
Memory
Watchdog timer
Microprocessor core
CB225
(15-bit) ROM
no_use
R0H R0L SB
A/D converter
R1H R1L USP RAM
(10-bit resolution X 26 channels) R2
R3 ISP
INTB
D/A converter
A0
(8-bit resolution X 2 circuits)
PC
A1 A1
FB FB FLG Multiplier
VCC1 ports
Port P14 Port P11 Port P10 Port P9 Port P8 Port P7 Port P6
2 8 8 8 8 8 8