Yamaha BRX-610 Service Manual page 45

A B
1
MAIN 12/14
JP6
1
2
FB17 BLM21P
3
4
FB18 BLM21P
5
to PSU_CON201 6 FB19 BLM21P
7
8
9
10
11
CON11
2
FROM / TO PSU
FB22 BLM21P(0805)
JP8
1
2
3
FB23 BLM21P
3
4 FB24 BLM21P
FB25 BLM21P
5
6 FB26 BLM21P
7
Page 54 B2
8 FB27 BLM18P
FB28 BLM18P
9
10 FB29 BLM18P
to OPERATION_JP701
11
12 FB30
FB31
13
14 FB32
15
16 FB34
FB35
17
18 FB33
CON18_FFC
4
FROM / TO OPE
+3.3M
R393
10K
25AA320AI
E2R_N_CS 3.3VDD
1 8
CE VDD
E2R_MISO 2 7
SD HOLD
R407 4.7K E2R_SCK
3 6
WP SCK
4 5 E2R_MOSI
VSS SI
U24
5
+3.3M
R427 0 +3.3M
U25 U25
POR
3
RESET#
G691L293T73U
RESET
6
32V_REF
D3.3V
Q11
DTA144EKA
INT_PDN_DET
2
SC-70/SMD
Q13
DTA144EKA
+3.3M
MTK_MUTE 2
SC-70/SMD
R472
Q14
DTA144EKA
SW_MUTE 2
SC-70/SMD
7
C D
Q702 2SD1664DAQ
3 2
D12V
C446
FB64 BLM21P(0805) R410
PSU_T_DET/P_CON2 820 100uF/16V
D12V
R429
100
D5V
FB58 BLM21P(0805)
P_CON C445
D32
S5V
FB21 BLM21P(0805)
FB57 BLM21P(0805) 32V 4.7uF/16V UDZS10B
R315 1M
X1
Y3
X1 X2
10MHz
C333 C334
20P(CH) 20P(CH)
A9V
FL12V D12V
Q8 AO3401
R323
+ + 0.1u/50V
10K
C337 C338 C339
D3.3V
47UF/16V R328 0.1u/50V
1K
R329
VP
D3.3V
R330
10K
+3.3M
10K_NC
FL12V
Q9
1
R332 33 R343
INT_REM FL_ON/OFF
VOL_RB 2N3904
6.8K
VOL_RA
R344 10K_NC
BLM18P FLD_CS
BLM18P FLD_SCK
BLM18P FLD_MOSI
BLM18P /INT_PSW R348 1M_NC Pin 91 of MCU
BLM18P KEY_O/C
Y4
KEY1
BLM18P
L:750
XT1 XT2
H:610
32.768KHz
C341 C342
SPDIF_SEL1
10P(CH) 10P(CH)
+3.3M
R358 1K
MCU_HDMI_HPD C355 0.1/16 UCOM_N_RST
SPDIF_SEL2
D25 R363 FAN_CTRL
47K FL_ON/OFF
UDZS3.3B
/INT_PSW
C356 R371
100P/16_NC
+3.3M
DC_PRT R379
D3.3V PSU_T_DET/P_CON2 R382 33
+3.3M
KEY1 R386 100
R543 10K
D1.5V
R544 27K R392 8.2K
VP D1.15V
R397 4.7K R395 3.9K
D12V D3.3V
C357 C358
R452 68k
32V
1uF/10V 1uF/10V FAN_DET R403 0
D29
R400
CLOSE TO U906 4.7K UDZS3.3B
D5V
S5V
R414 1k_1% R415 2k_1%
R418
0
+3.3M
R422
10K
UCOM_N_RST R435
U26 10K
CB3
0.1_NC
POR
3 R448 0 INT_PDN_DET
RESET#
CB4
0.1uF
CB5
0.1_NC
G691L293T73U
POWER DET
32V_REF
Q12 Q12
DTA144EKA
INT_PDN_DET
2
SC-70/SMD
R471 1K PWM_MUTE2
1K
SW_MUTE2
VP
E F
A9V
VP D1.15V +3.3M +3.3M
S5V
C370
C371
0.1/16 0.1/16
CLOSE TO U905.5/14
Y2 +3.3M +3.3M +3.3M
Vout=R1345+R1346/R1346*0.8
10.0000MHz_NC
X2
1 3
C330 C331 C332
+3.3M
0.1/16 0.1/16 0.1/16
R316
CLOSE TO U905.76 CLOSE TO U905.71 CLOSE TO U905.62 R318
R320
USB_SEL
USB_N_OE
IPOD_UPDA
IPOD_IN
IPOD_N_RST
FL
IPOD_IF
R326 1K
P_CON2
CNTRL
/HDMI_CNT
Key_O/C R324 33
R567 100
USB_DET
C340
100P SWD_SCK
+3.3M SWD_IO
+3.3M
X2 SWD_SMV
X1 R331
R342
R335
U23 U23
+3.3M
76
RVDD3 PK0/CEC
XT1
77
PJ1/INT1
XT1
XT2 78
XT2 PI3/TB3OUT
R353 33
79
TB4IN0/PI6 PB7
R355 10K 80
NMI PF6/SCK1
81
MODE PF5/SI1/SCL1
R359 1K 82
RESET PF4/SO1/SDA1
R361 33
83
TB4IN1/PI7 PB6
R365 33 84
TB3IN0/PH6 PI2/TB2OUT
R367 33
85
TB3IN1/PH7 PB5
HDMI_HPD 86
INT2/PJ2 PI1/TB1OUT
R370 100
87
INT3/PJ3 PJ6/INT6
100K 88
TB6OUT/PJ4 PI0/TB0OUT
R568 33_NC
89
RXIN0/PE3 PB4
R374 10K 90 TMPM330FYFG
TEST4 PH3/TB1IN1
R377 10K
91
AIN0/PC0 PF2/SCLK2/CTS2
100 92
AIN1/PC1 PF1/RXD2
93
AIN2/PC2 PF0/TXD2
94
AIN3/PC3 PH2/TB1IN0
/INT_DAMP_OTW
95
TB5IN0/AIN4/PD0 PH1/TB0IN1
96
TB5IN1/AIN5/PD1 PH0/TBIN0/BOOT
97
TB6IN0/AIN6/PD2 PB3
98
TB6IN1/AIN7/PD3 PG2/SCK0
99
AIN8/PD4 PG1/SI0/SCL0
/Fan_DET 100
AIN9/PD5 GP0/SO0/SDA0
D34
UDZS3.3B
R437
SW_PHD R426 33 R440
R417 100K R441
+3.3M +3.3M FLD_RESET R442
R420 100K_NC
INT_PDN_DET R428 1K RXD_FLASH
P_CON R423 33 TXD_FLASH
USB_EN1 R430 1K
R433 100k /HP_MUTE
SW_MUTE R436 100
R570 10k
E2R_N_CS R439 100
E2R_MOSI R446 33
R677
E2R_MISO R449 33
32V
E2R_SCK R450 33
+3.3M
D3.3V
R453 R454 R455 R456
10k 10k 10k 33
INT_REM D26 1N4148
EXT_REM R461 33 D27 1N4148 Q108
MTK_MUTE
2
DTA144EKA
330_PWM_SDA R468 0 SDA2 Q109
330_PWM_MUTE
2
330_PWM_SCL R469 0 SCL2
DTA144EKA
TUN_SDA R473 0 SDA2
TUN_SCL R477 0 SCL2
Q121
INT_PDN_DET
2
close to socket
DTA144EKA
G H
TUNER
R465 +3.3M
47K_1%_NC
RS232 TO BD
U27
22pF_NC
9/14 MTK_RXD
C442
1 4
VIN FB
R467
CTRL TO BD
2 15K_1%_NC
GND
R470 0
3 5
EN VOUT
9/14
MTK_OPWRSB
C374
CEC TO BD
G9091-330T11U C375
SOT-25/SMD 220uF/16V 0.1UF
9/14
5/14
I2S from BD
+3.3M
8/14
8/14
JP7
8/14
1 8/14
10K SWD_IO R317 33
2 8/14
10K SWD_SCK R319 33 3
8/14
10K SWD_SMV R321 33 (for factory)
4
AUDIO and SPDIF SEL
UCOM_N_RST R322 33 5
6
CON6
D3.3V
USB_DET
R325
10K
/INT_DAMP_OTW R327 33 DAMP_OTW
33 AU_SEL2
33 AU_SEL1
33 MTK_RESET IR
D3.3V
13/14
SW
14/14 SW_PREOUT
IPOD
R345 R349 R346 R347
10K NC 10K _NC
10K NC 10K
50 R350 100 MTK_HDMI_CEC_IN
R351 10 DAMP_SD
49
48 R352 100K
R354 1k USB_OC1#
47
46 R356 10 330_PWM_MUTE
/TUN_SCL R357 22 SCL2
45
44 /TUN_SDA R360 22 SDA2
R362 100K R364 100K I2C
43
42 R366 33 FNCCHK
R368 33 MTK_STBY
41
40 R369 33 V_RDY
TUN_GP
39
38 R372 100. TUN_RST R373 47K
R375 33 DIT_CS
37
36 R376 100K
R378 33 FLD_MOSI
35
34 R380 33 IPOD_RX
R383 33 IPOD_TX R384 100K
33
32 R387 33 MTK_OPWRSB MTK_RXD R381
R390 1K VOL_RB MTK_TXD R385
31
30 FLASH_N_BOOT SDA2 R388
R396 1K VOL_RA SCL2 R391
29
28 R398 33 FLD_SCK
R401 100K
27
26 R404 100K
/INT_PSW R399
VOL_RA C368 100P(SL) KEY_O/C R402
330_PWM_SCL R412 10_NC KEY1 R405
VOL_RB MTK_PWM_SCL
C369 100P(SL) R413 10
330_PWM_SDA R425 10_NC SW_MUTE2
MTK_PWM_SDA R416 10 PWM_SCL
PWM_SDA
33 FLD_CS MTK_PWM_RST R421 10
33 MTK_TXD MTK_PWM_PDN R424 10 PWM_PDN
33 MTK_RXD
100K
MCK R432 0
LRCK R438 0
BCK R444 0
R431 10
SDTO_FLR R445 0
SDTO_CSW R447 0
SDTO_SLR R451 0
32V_REF
DAMP_OTW
15k R678 1.5k
DAMP_SD
DC_PRT
SW_PREOUT
32V_REF +3.3M
PWM_MUTE2
FAN_CTRL
FAN_DET
+3.3M
SW_PHD
R676
0 RXD_FLASH R462 10
Q118
TXD_FLASH R464 10
FLASH_N_BOOT R463 10
2
DTA144EKA
UCOM_N_RST R466 10
R556 1K
VP
R558 47K_NC
+3.3M
R680
18K C372
R557 0.1/16
18K
★ All voltages are measured with a 10MΩ/V DC electronic voltmeter.
★ Components having special characteristics are marked
with parts having specifications equal to those originally installed.
★ Schematic diagram is subject to change without notice.
I J
BRX-610/NS-PZ20
TUN_SCL
TUN_SCL 14/14
TUN_SDA
TUN_SDA 14/14
TUN_RST
TUN_RST 14/14
TUN_GP
TUN_GP 14/14
MTK_RXD
MTK_TXD
MTK_TXD 9/14
MTK_RESET
MTK_RESET 9/14, 13/14
V_RDY
V_RDY 9/14
FNCCHK
FNCCHK 9/14
MTK_OPWRSB
MTK_HDMI_CEC_IN
MTK_HDMI_CEC_IN
MCU_HDMI_HPD
MCU_HDMI_HPD
MCK
MCK
LRCK
LRCK
BCK
BCK
SDTO_FLR
SDTO_FLR
SDTO_CSW
SDTO_CSW
SDTO_SLR
SDTO_SLR
AU_SEL1
AU_SEL1 14/14
AU_SEL2
AU_SEL2 14/14
SPDIF_SEL1
SPDIF_SEL1 6/14
SPDIF_SEL2
SPDIF_SEL2 6/14
USB_DET
USB_DET 13/14
P_CON2
P_CON2 13/14
USB_EN1
USB_EN1 13/14
USB_OC1#
USB_OC1#
EXT_REM
EXT_REM
SW_PREOUT
USB_SEL
USB_SEL 13/14
USB_N_OE
USB_N_OE 13/14
IPOD_UPDA
IPOD_UPDA 13/14
IPOD_IN
IPOD_IN 13/14
IPOD_N_RST
IPOD_N_RST 13/14
IPOD_IF
IPOD_IF 13/14
IPOD_RX
IPOD_RX 13/14
IPOD_TX
IPOD_TX 13/14
DIT_CS
DIT_CS 13/14
FLD_SCK
FLD_SCK 13/14
FLD_MOSI
FLD_MOSI 13/14
MTK_PWM_SDA
8/14 MTK_PWM_SDA
MTK_PWM_SCL
8/14 MTK_PWM_SCL
MTK_PWM_RST
8/14 MTK_PWM_RST
MTK_PWM_PDN
8/14 MTK_PWM_PDN
MTK_MUTE
8/14 MTK_MUTE
MTK_STBY
9/14 MTK_STBY
D3.3V
10K_NC
10K_NC
10K_NC
10K_NC
+3.3M
100K NC
100K NC
100K NC
JP9
1
FB36 BLM18P
2
FB37 BLM18P
3
FB38 BLM18P
4
FB39 BLM18P 5
FB40 BLM18P
6
FB41 BLM18P 7
8
FB42 BLM18P 9
10
FB43 BLM18P 11
FB44 BLM18P
12 Page 55 B4
13
FB45 BLM18P
14
FB46 BLM18P 15
to AMP_JP704
FB47 BLM18P
16
17
FB48 BLM18P
18
FB49 BLM18P 19
FB50 BLM18P
20
21
FB51 BLM18P
22
FB52 BLM18P 23
FB59 BLM18P
24
FB60 BLM18P 25
26
FB63 BLM18P 27
CON27 CON27
JP10
FROM / TO DAMP
1
2
3
4
Writing port
5
6
7
8
9
CON9
FLASH UPGRADE
and must be replaced
51