Yamaha THR10 Service Manual page 60

A B
<P.2>
THR10/THR5 OVERALL CIRCUIT DIAGRAM 2/6 （総回路図 2/6） (MAIN 1/2)
1
MAIN
2
3
USB
USB
UPD800500F1-011
J22 R4
RREF
L22 1.6K R11
RPU
L19 R5 1.5K
IC10 RSDP
L20 39
SSP2 DP
M20
DM
M19 R6
RSDM
39
H20
VBUS
R22
4 USBXI
R21
USBXO
R20
K21 1K
AVDDU
K22 100P(SL)
AVDDU
J21
AVSSU
H21
AVSSU
H22
AVSSU
N21
PVSS
N22
PVDD
BLM21PG221SN1D
K19
VD331
N19
GND1
L21
GND2
N20
COM
K20
VD151
100P(SL)
IC2
J1 7
ICN
G4
ARMSTOP TC7WH14FK
H4
DSPSTOP
H2
IRQN_OUT NC
H1
IRQN_IN
G1
TXDO
5 G2
RXDO
G3 +3.3D
TXD1
H3
RXD1 0.1/16
C11
K4
PEO3
NC
J4
PEO2 NC
J3
PEO1
NC
J2
PEO0 NC
U4
PEI3
U3
PEI2
T4
PEI1
T3
PEI0
R2
ANPORT7
R3
ANPORT6
P1
ANPORT5
P2
ANPORT4
N1
ANPORT3
N2
ANPORT2
M2
ANPORT1
M3
ANPORT0
6
K3
SCANSW2 NC
K2
SCANSW1 NC
K1
SCANSW0
N4
AVDD
P4
AGND
N3
AVREFP
P3
AVREFM
P19
TMC1
NC
P20
TMC2
NC
U2
TEN
NC
T2
MODE
NC
D3
SEL TAP
NC @pinNa
T19
NECTEST
NC
D1 2
XO
C1 R13
XI 12.288MHZ
C2 470
REFCLKO NC @pinNa
D2
PLLBPN
W12
AVDD1
W11
AGND1
D11
7 AVDD2
D12
AGND2
L3
TDO
M1
TDI
L4
TCK
L1
TMS
L2
TRSTN
GND
R14
10KX4
R17
47K
8
THR10/THR5
A B
C D
to OPERATION (3)_W603A, W603B
<P. 6: D6>
R56 1K HP_DET
HP_R
no_use
R115 R121
HP_R
no_use no_use
HP_L C85
Q3
no_use
C86 no_use
R116 R122
Q4
no_use
no_use no_use
INPUT LEVEL -10dBu
0.25Vrms
AUX IN
INPUT LEVEL -10dBu
0.25Vrms
GUITAR IN
C73
D2
IC8
SRV05-4.TCT C65 NJM072M(TE1) V- 1/10
+3.3D R50 5
4 C81
no_use 10K 7 R111
0.22/16 IC8
6 12K
D4 C74 1/50
1SS355 22P(CH)
R25 R41 R203
no_use D5 C70
10K 10
L3 1SS355
4 1
R59 1/10
3 2
no_use
EXC24CG900U
R26
no_use
no_use R112
12K
GAIN 10dB-0dB
C41
30MHZ R203 DTA5 10 DTA12 10 C71
12P(CH)
XL2 AGND C68
1 4 1/10
1/10
2 3 IC8
3 V+
R111,112,123,124,3
8
1
C42 IC8
+3.3D 2
12P(CH)
L8
NJM072M(TE1)
BLM21PG221SN1D
L4 BLM21PG221SN1D
+1.5D
L5
IC5
no_use
R3112N291A-TR-F
R43 8 2 +3.3D
GND V+ V+
IC2 IC4
IC4 1 OUT VDD 2
IC2
1 R31 5 3
0
TC7WH14FK 4 NC CD 5
TC7SH08F(TE85L,
VSS
3
IC2
6 2
IC4 TC7WH14FK
IC2
RESET
V- V-
- EEPROM -
5 4
TX
+3.3D
IC11
RX BR25L020F-WE2
CS VCC
SO HOLD R108 UPD800500F1-011
10KX4
WP SCK C10
ADAT15
GND SI B10
ADAT14
A10
ADAT13
C11
ADAT12
R211 B11
GND
ADAT11
10K C12
10KX4 ADAT10
B12
GND R95
ADAT9
R21 PEI1 C13
ADAT8
10K R23 PEIO B13
ADAT7 PC7
PWR_DWN R66
10K A13
R64 ADAT6 PC6
6V_EN 47
D14
47 no_use ADAT5 PC5
R46 +B_CHK R71 R92
R71:THR5/10 SELECT C14
ADAT4 PC4
47 0 10K
R32 VR8 S_CHK0 B14
L=THR10 ADAT3 PC3
47 R33 VR7 HP_DET A14
ADAT2 PC2
47 R39 VR6 S_CHK1 D15
ADAT1 PC1
R30 47 VR5/11 HP_MUTE C15
ADAT0 PC0
47 R34 VR4/10 R67
47X4
47 R37 VR3/9 R93 A9
ACLK
47 R85 10K B9
AFRM
10K C9
ADIR
NC
R62 R70
10KX4 47X4
R44 G22
SCAN0 ED15
PB7
no_use G21
no_use ED14
R28 PB6
+3.3D G20
0 ED13 PB5
G19
L6
ED12 PB4
NFM3DCC223R1H3L F22
1 3 +3.3D
ED11 PB3
F21
2
ED10 PB2
10KX4 F20
ED9 PB1
R109 F19
CB4 ED8 PB0
R106
+15V1 E22
ED7 SDT7
R72 10K
SDT6 E21
ED6 SDT6
S_CHK0 0 R102
SDT5 E20
ED5 SDT5
R73 0
S_CHK1 SDT4 E19
C35 ED4 SDT4
0 R103
9P(CH) +B_CHK SDT3 D22
ED3 SDT3
XL1 R74 0
1 4 @pinNa SDT2 D21
ED2 SDT2
0
3 SDT1 R104 D20
ED1 SDT1
0
C36 SDT0 R75 C22
8P(CH) ED0 SDT0
no_use 0
R101
@pinNa R36 +1.5D
47X4
L7 ADC_GTR C19
0 EA15 PH6
NFM3DCC223R1H3L
ADC_AUX B19
1 3 EA14 PH5
LED_DRV A19
2 EA13
PH4
DAC_MUTE C18
EA12
no_use PH3
R42 AMP_PRT 47X4 R90 B18
EA11
PH2
0 AMP_MUTE A18
L9 EA10
PH1
NFM3DCC223R1H3L AMP_SLEEP D17
1 3 EA9
PH0
C17
2 R208 EA8
10KX4 SCN7
B17
EA7 SCN6
A17
EA6 SCN5
D16
EA5 SCN4
C16
SCN6 R77 EA4 SCN3
+3.3D B16
SCN4 R76 0
EA3 SCN2
A16
SCN2 0 R94
EA2 SCN1
R105
SCN0 0 B15
EA1 SCN0
0
R87
10KX4
A20
ECSN
B20
ERDN
C80
C21
EWRN
GND 0.1/16 A15
WAITN
NC
RX
R205
GND
TX
47 0.1/16 C82
C78
0.1/16
no_use 1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 5 1 6 1
no_use JTAG
C B 7
UART TO VOL BOARD
1 F 6 M - N B M T T - R - A T
TO 11SEG BOARD
to OPERATION (1)_CB602 to OPERATION (2)_W602
<P. 6: F4> <P. 6: B3>
C D
E F G
THR5
L=MUTE
+3.3D
HP_MUTE
HP_DET
no_use
E
no_use
+3.3D
R148
B
Q5 C
R145
HP_DET
+5A 47K
no_use R2
J3
J5
1K
no_use C111 Max0.45Vrms R161 R162
0 0
R217
4.7K 100
R127 R129 R131 R133 100/16 0.1/16
4.7 4.7 4.7 4.7
C99
LA4809M-TLM-E
6 5 4 3 2 1
no_use G IC18
J4 7 8 9 10 11 12
0
C112
R128 R130 R132 R134 100/16 R160 R163
4.7 4.7 4.7 4.7 C100 0.1/16 4.7K 100
HP_L
HP-AMP 11.7dB
+5A
C108
330P(SL)
R143
Fc=48KHz
C83 10K
R139 2
10K 1
1/10
3 IC16
NJM4580V-TE2
C113
V+ 8 R146
[AUX-L] C79 IC16
1/10 100
1/10
C109
330P(SL)
R144
GND
C84 R140 10K
C114 R147
1/10 10K 6
IC16
7 1/10 100
5 IC16
V- NJM4580V-TE2
4
C76
[AUX-R] 1/10
AGND
+5A
C89
100P(SL)
R123 16 15 14
+9.54dB
36K IC21
2 - DAC -
1 2 3
1
IC12
3
NJM4580V-TE2 C95
R135
V+ 8
1/50 100
IC12
R220
C90
10K
1000P(B)
R124 R3
C96
3K 1.5K R136
+5A
6 1/50 100 1.06Vrms MAX INPUT +3.3D
IC12
7
- ADC -
5 IC12
V- NJM4580V-TE2
4 UPD800500F1-011
VINL MODE1
C6
-8.52dB SDI11
VINR MODE0
B6
SDI10 VREF1
1 FMT1
IC10 A6
SDI9
SSP2 VREF2 FMT0
D7
SDI8 TP25
VCC OSR R155
C7
SDI7
AGND SCKI 47 R165 R168
B7
SDI6
R219 PDWN VDD 47 47
A7
SDI5
10K BYPAS DGND
D8
SDI4 TEST DOUT R159
C8
SDI3 LRCK BCK R153 10
B8
SDI2 10
A8 R152
SDI1
D9 10
SDI0
B3
SDO7 NC
C4
SDO6 NC
B4
SDO5 NC
A4 +5A
SDO4 NC
+3.3D
C5 - ADC -
SDO3 NC
B5
SDO2 NC
A5 VINL MODE1
SDO1 NC
D6 VINR MODE0
SDO0
VREF1
FMT1
VREF2
A3 FMT0
SYI
R154
E1 VCC OSR
WCLK0
47
E2 AGND SCKI
WCLK1
NC
E3 R218 PDWN VDD
BCLK
F1 10K BYPAS DGND
SYSCLK
F2 TEST DOUT R158
EXCLK
LRCK BCK 10
+3.3D
F3
PD7 DITO
NC
F4
PD6
MUTEN
IC10
PD5
SSP2
PD4
PD3 CGND CGND2
PD2
PD1
PD0 NJM2386DL3-05(T
G
IC504
1 2 3 4 5
+5A
D502
1SS355
NJM2386DL3-05(T
IC505 G
1 2 3 4 5
R522
100
D503
C534
1SS355
100/16
3300P(B)
C519
R532
10K
Q504
8 7 6 5
IC506
1 2 3 4 BD9329AEFJ
DTC143XKA
C515
L501 L504
0.1/25
BLM21PG600SN1D 10UH
8 7 6 5
IC501
1 2 3 4 0.01(B)
C520
ECH8605-TL-E
R511
no_use
+15V
no_use
J501
8 7 6 5
Q501 0 IC507
D501
1 2 3 4 BD9329AEFJ
Q503
1SS355 +15V1
Q502 DTC144EKA
C518
0.1/25
F503 L502 L503
15V40A 10UH
BLM21PG600SN1D
C502
R57
C2412K(Q/R/S) J2
1/50
L10 0.0
C501 R502 R505 GND 1 4
0.0
AMPGND C231 no_use
22 22 2 3
0.1/50(F)
no_use
F501 UP 110 150
R60 100P(SL)
- +
0.0
TOGGLE SW BATTERY
DC15V IN
to OPERATION (1)_W604 to OPERATION (4)_W606
DC IN 15V
<P. 6: F3> <P. 6: F7>
E F G
H I
L25
10UH
R
+15V
NCDRC0/1=[L/L]
GAIN0/1=[L/L] L26
Normal mode:
non-clip:off 10UH
DRC:off
TotalGain=+22dB C148 C154
Internal clock mode
100/16 100/16
C149 C152
0.1/25 0.1/25
+15V
R NC NC
NC NC
Max1.38Vrms DEMITAS
J1 PVDDREG GAIN1
R171 R174 Max0.95Vrms C140
0
100 2.2K AVDD(+3.3) GAIN0
1/10
INLP NCDRC1
C141 R178
INLM NCDRC0
R216 1.8K C146 IC22
1/10 VREF AMPGND CKIN
YDA147-SZE2
C142 10 R179
0.1/16 INRM CKOUT
NC
1.8K
1/10 INRP [D515] MUTEN
AVSS PROTN
C143
R172 R175 R180
PLIMIT SLEEPN
100 2.2K
1/10
82K R181 R182 NC NC
180K 43K
L
+5A (6 )
C150 C153
R181 R182 +15V
0.1/25 0.1/25
10W 150K 33K C151
C155
15W 180K 43K
100/16 100/16
L27
[Digital 10UH
13 12 11 10 9 Amplifier] L
PCM1781DBQR
4 5 6 7 8
AMPGND
L28
10UH
L=SLEEP R183
AMP_SLEEP
22
R184
AMP_PRT L
22
L=MUTE
AMP_MUTE R185
22
DAC_MUTE
ILLUMI
ADC_AUX
+3.3D
HP_DET
HP_DET
DTA143EKA
HP_MUTE NOTICE (model)
HP_MUTE
J JAPAN
LED_DRV
U U.S.A
C CANADA
Q2
R GENERAL
Q1 D2704(K)
RESISTOR
T CHINA
K KOREA REMARKS PARTS NAME
A AUSTRALIA NO MARK CARBON FILM RESISTOR
B BRITISH CARBON FILM RESISTOR
G STANDARD METAL OXIDE FILM RESISTOR
L SINGAPORE METAL FILM RESISTOR
GND
E SOUTH EUROPE METAL PLATE RESISTOR
FIRE PROOF CARBON FILM
V TAIWAN
CEMENT MOLDED RESISTOR
F RUSSIAN
SEMI VARIABLE RESISTOR
P LATIN AMERICA
CHIP RESISTOR
S BRAZIL
H THAI
L505
47UH
CPH3205 RLS-73_TE-11
Q509 D506
+7V
L511
4 7 BLM21PG600SN1D
L512
3 6
2 5
AGND GND
1
8 -7V
Q510 D507
6RLHA
CPH3205 RLS-73_TE-11
R528 L509
+3.3D
7.5K
BLM21PG600SN1D
L510 +3.3D1
BLM21PG600SN1D
L506
+1.5D
BLM21PG600SN1D
R527
15K
L507
+1.5D1 C29
BLM21PG600SN1D PN1
0.1/16
ST1 ST2
C162
0.1/16
Note: See parts list for details of circuit board component parts.
注： シートの部品詳細はパーツリストをご参照ください。
WARNING
Components having special characteristics are marked
specifications equel to those originally installed.
安全上の注意
印の部品は、安全を維持するために重要な部品です。
交換する場合は、安全のため必ず指定の部品をご使用ください。
H I
J K L
THR10/THR5
PR
L29
SPOUT_PR
1 4
2 3 SPOUT_MR
#C3H-A0029
MR
DEMITAS
AMPGND
CB9
TO SPEAKER R
SPEAKER
TO SPEAKER L
XHI
ML
L30
1 4 SPOUT_ML
2 3 SPOUT_PL
#C3H-A0029
PL
AMPGND
CAPACITOR
REMARKS PARTS NAME
NO MARK ELECTROLYTIC CAPACITOR
TANTALUM CAPACITOR
(P=5) NO MARK CERAMIC CAPACITOR
(P=10) CERAMIC TUBULAR CAPACITOR
POLYESTER FILM CAPACITOR
POLYSTYRENE FILM CAPACITOR
MICA CAPACITOR
RESISTOR P POLYPROPYLENE FILM CAPACITOR
SEMICONDUCTIVE CERAMIC CAPACITOR
POLYPHENYLENE SULFIDE FILM
S
CAPACITOR
+3.3D
+3.3D +7V -7V
C91
C197
0.1/16
0.1/16
C67
C196 C223
0.1/16
0.1/16 0.1/16
C59
C195 C222
0.1/16
0.1/16 0.1/16
C58
C194 C221
C226
0.1/16
+3.3D1 0.1/16 0.1/16
C56 0.1/16
C105 C169
0.1/16 C225
0.1/16 C52 0.1/16
C201 C104 C173
0.1/16
0.1/16
C224
0.1/16 0.1/16 C1 0.1/16
C200 C94 C172
0.1/16
0.1/16
C167
0.1/16 0.1/16 C2 0.1/16
C199 C93 C160
0.1/16
0.1/16
0.1/16 0.1/16 0.1/16 C168
C3
C198 C92 C161 0.1/16
0.1/16
0.1/16 0.1/16 0.1/16
AGND
GND GND GND AGND
+15V
C51
+5A
0.1/16
C50 +1.5D
0.1/16
C49
C211
C220
0.1/16
0.1/16
C48 0.1/16
C210
C219 +1.5D1
+15V1
0.1/16
0.1/16
C31 0.1/16
C209 C216 C191
C218
0.1/16
0.1/16 0.1/16 0.1/16
0.1/16
C30 C208 C215 C190
C217
0.1/16 0.1/16 0.1/16 0.1/16
0.1/16
C207 C214 C175
C193 C170
0.1/16 0.1/16 0.1/16
0.1/16 0.1/16
C206 C213 C174
C192 C179
0.1/16 0.1/16 0.1/16
0.1/16 0.1/16
C180 C205 C212 C163
C178
0.1/16 0.1/16 0.1/16 0.1/16
0.1/16 C181
C204 C171 C164
C176
0.1/16
0.1/16 0.1/16(F) 0.1/16
0.1/16
GND
AMPGND GND GND GND
DEMITAS
68CQ0-2001084941
and must be replacedwith parts having
THR10/THR5
J K L
1
2
3
4
5
6
7
8
1