Sony KE-MR42M1 Service Manual page 76

1 3
2
A
IC5404
ST 3.3V-2 RV5C378A-E
CN5409
3P R5425
32KOUT VDD
100
1/16W
ST3.3V 1 SCL OSCI
:CHIP
JL5417
CLOCK 2 SDA OSCO
JL5418
R5426
GND 3 INTRC INTRB
JL5419 100
1/16W
VSS INTRA
:CHIP
SCL_E
SDA_E
R5427
100 1/16W :CHIP
ST3.3V
B
ST 5V-3
CN5401
8P
FB5414
TO H2 BOARD 0u
FB5413
CN9052
0u
li_53
DDC_WE 1
JL5435 R5401 DDC_WE
ST5V 2
100
JL5464 Q5401
JL5436 1/16W
GND DTC144EE
3 :CHIP
SW
JL5437
BU3.3V 4
FB5415
FB5416
GND 5
0u 0u
R5402
JL5438
HPSW 6
100
1/16W
KEY0
KEY0 7 :CHIP
C JL5462 R5481
S_DET 8
10k
3.3V-2
1/16W
FB5418
:CHIP
0u
R5484
100 1/16W
:CHIP
CN5403
10P
TO H1 BOARD H8_RST
FB5419
CN9001 0u A 5V
JL5465
A5V 1
JL5440 ST3.3V-2
GND
2
FB5420
0u
ST3.3V 3
JL5466
GND 4
JL5441
LED_1 FB5421
LED1 5
0u
JL5442
D LED_2
FB5422
LED2 6
0u
JL5443 LED_3
FB5423
LED3 7
0u
JL5444 LED_4
FB5424
LED4 8
0u
JL5445
SDA_100K
SDA
9 FB5425
JL5446 0 :CHIP
SCL_100K
SCL 10 FB5426
0 :CHIP
R5482
10k
laj_10
CN5404
FB5427 1/16W
4P
OUH :CHIP
I2C_5V
KEY0
KEY0 1
JL5463 KEY1
KEY1 2
JL5447
KEY_WAKE
KEY_WAKE 3
JL5448
FB5428
GND 4
0u
E
TO H1 BOARD FB5429
0u
CN9004
CN5405
ST 5V-3
12P WHT :SMD
CPU&PWROM la_17
FB5401
0u
GND 1 UART
JL5401
TXD 2
JL5402
RXD 3
JL5403
RES 4
VIN 5
JL5404
MD0
6
F JL5405
MD1 7
JL5406
MD2 8
JL5407
P-TX
9
JL5408
P-RX 10
JL5409
P-EXTSW 11
GND 12
D 3.3V
R5405
R5404
10k RB5401
10k
100*4
1/16W
1/16W
:CHIP :CHIP
:CHIP
R5408 R5411
22 22
G 1/16W
1/16W
:CHIP :CHIP
CN5407
25P
TO G2 BOARD
A 12V
CN7003 FB5402
0u
A12V 1
JL5449
JL5410 A6V
GND 2 FB5403
JL5450 0u
A6V 3
JL5411
A6V
4
GND 5 JL5451
GND 6 FB5404
0u
H D 5V-2
D5V
7
JL5412
GND 8 FB5405 ST 5V-3
0u
ST5V 9
JL5413
GND 10 FB5406
JL5452 MS 3.3V-3
0u
MS3.3 11
JL5414
MS3.3 12
GND 13
JL5453
FB5407
GND
14 ST 3.3V-2
JL5454 0u
D 3.3V
D3.3V 15 R5412
10k
JL5415
D3.3V 16 1/16W
:CHIP
D3.3V 17
I
D3.3V 18 RELAY
GND 19
lk_68
FB5432
0u
GND 20 C5404
JL5456 ST 3.3V-2
JL5455 0.01
GND 21 16V
C5401
B:CHIP
0.1
AC_RLY 22
10V
R5500
JL5457 B:CHIP
P-SW(+) 23
100
B:CHIP
1/16W
P-SW(-)
24 :CHIP
4 5 4
GND 25
D.GND
IC5401 IC5402
CN5408
TC7SZ32FU TC7SZ32FU
4P
GND 1
J
P-ON 2 3 2 1 3
P-SW(-) 3
R5414
P-SW(+) 4
47k
1/16W
:CHIP
TO H1 BOARD
CN9004
4 5 6
ST 3.3V-2
C5414
0.1 C5415
10V 47 D5403
IC5403 ST3.3V
B:CHIP 6.3V MA113
ST5V ST 5V-3 MM1563DFBE ST 3.3V-2
:AL-CP
3.3V REG
1
C5432
JL5416
1p
CONT CN
CK:CHIP
4 3 C5408
SUB GND
X5401 0.1
32.768K 10V
VIN NC
1 2 B:CHIP
FB5412
C5433
VO
0u
2p
CK:CHIP
C5402 C5403 C5407 C5409
0.1 22 22 470p
10V 6.3V 6.3V B:CHIP
B:CHIP :AL-CP :AL-CP
ST3.3V
RES
MS_SW
C5411 0.1 10V B:CHIP
C5412 0.1 10V B:CHIP
R5431
100
R5445
1/16W
10k 1/16W :CHIP
:CHIP
MS_RESET
JL5420
BRD_STATUS JL5421
lh_49
R5432
PW 100
1/16W
:CHIP
PWFMBSY
lk_59
RB5402
100*4
:CHIP
INTERLACE
PIC_MUTE
PW-OSD_EN
R5428 1k 1/16W :CHIP
C5413
KEY0_MS
RB5403 4.7
la_18
1k*4
10V
SIRCS KEY0 :CHIP B:CHIP
SIRCS
KEY1
R5486
10k
1/16W
:CHIP
R5488
R5487
ST 3.3V-2 10k
10k RB5404 R5489
1/16W
1/16W
R5483 100*4 10k :CHIP
:CHIP 1/16W
47k :CHIP
1/16W 8 7 :CHIP
:CHIP
6 5
R5491
10k
2 1
1/16W
:CHIP D 3.3V
ST 3.3V-2 4 3
R5490
10k
R5493
R5409 RB5405
1/16W R5446
1.8k Q5404 10k 100*4
:CHIP 10k 1/16W :CHIP
1/16W
1/16W SSM6N15FU R5492 :CHIP
:CHIP
10k 1/16W R5444
:RN-CP
:CHIP 10k 1/16W:CHIP
R5410
R5413
1.8k
560
1/16W
1/16W KEY_WAKE
:RN-CP
:CHIP
lj_69
MD0
M_SENSE
MD1
R5496
MD2 10k
1/16W RB5406
P-TX 22*4
R5419 :CHIP
:CHIP
10k
P-RX
1/16W
:CHIP
P-EXTSW TXD_PW
TP5407
JL5422
RXD_PW TP5408 RB5407
JL5423 22*4
R5418 :CHIP
10k
1/16W
:CHIP
RXD_232C JL5424
TP5409
lf_42 JL5425
TP5410
RXD_MS2
TXD_232C
JL5426
TP5411
lf_44 JL5427
TP5412
TXD_MS2
TXD
R5420
47k
RXD 1/16W
:CHIP
R5421
Q5402 47k
1/16W
2SC4617
:CHIP RB5408
INV
100*4
R5415 R5439 R5441
:CHIP
47k C5410 47k
SIRCS 47k
1/16W 0.0033 1/16W 1/16W
:CHIP R5422 B:CHIP(1608)
:CHIP :CHIP
270k
R5416 R5449
1/16W Q5406 R5440
47k D3.3V 2.2k
:CHIP 47k
HN1C03FU-TE85R
1/16W 1/16W
1/16W
:CHIP BUS SW :CHIP
:CHIP
R5433
R5443
4.7k R5436 R5442
2.2k
1/16W 10k 2.2k
1/16W
:CHIP 1/16W
C5406 1/16W
:CHIP
0.01 :CHIP :CHIP
TP5403
16V SCL_400K
B:CHIP
SDA_400K TP5404
R5437
R5434 10k
4.7k 1/16W
1/16W :CHIP
:CHIP
SCL_100K_2
TP5405
MODE2 SDA_100K_2
TP5406
SCL_100K
Q5403
DTC144EE
SDA_100K
SW
A5V
ST 3.3V-2 SCL_100K
TP5401
R5438
PWR_PORT SDA_100K
TP5402
10k
1/16W
C5405 R5485 R5429
10k :CHIP
0.1 10k
1/16W 1/16W
10V
:CHIP :CHIP
5
FB5408
3 1
0u
FB5409 2 5
ST 3.3V-2 0u
FB5410 4 6
0u
FB5411
0u Q5405
D.GND
SSM6N15FU
2 1
LEVEL SHIFT
B B
R5417
S5401
1k
1/16W
:CHIP
'N ª f Yv De v{ FV~‚ b KQ N⁄mA Qz
7 8 9
ST 3.3V-2
R5460 R5464
10k 47k
IC5406
1/16W 1/16W R5466
S-80828ANNP 47k
:CHIP :CHIP
RESET
1/16W
D5404
MA132WA :CHIP
RECT
NC VDD
Q5407
VSS OUT
HN1B01FU-TE85R
RES.SW
RST_3D
le_26
PSAVE_OFF
RST_TMDS
li_52
RB5412 RB5413
R5459 10k 1/16W :CHIP
100*4 100*4
:CHIP :CHIP
R5461 10 1/16W :CHIP
lg_47
STB_RST
X5402 C5420 C5421
14.7456MHz 27p 0.01
R5448 X'TAL CH:CHIP 16V
10k 1/16W :CHIP
R5452 B:CHIP
C5419
100
27p
1/16W
CH:CHIP
:CHIP
99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79
108 107 106 105 1044 103 102 101 100
109
PW_OSD_EN
2
110 UCOM_SST
AVCC
111
112 AVCC
113 KEY0
114 KEY1
115 KEY2
KEY3
116
KEY4
117
118
119
120
121
122
123 D3.3_SENSE
124 M_SENSE
125
IC5405
126
HD64F2377
MAIN CPU
127
128
AVSS
129
130 TCK_JTAG
131 TMS_JTAG
132 TDI_JTAG
133 UART_TX_PW
134 UART_RX_PW
135 WAKE
136
137
138
139 UART_RX_232C
140 UART_RX_MS
141 UART_TX_232C
142 UART_TX_MS
143 MD0
144 MD1
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36
R5450
2.2k
1/16W
C5416
:CHIP
R5451
0.1
100
10V
1/16W
B:CHIP
:CHIP
VSO_X
RB5414
lh_50
100*4
RB5411
:CHIP
100*4
:CHIP
D3.3V
R5453
2.2k1/16W
:CHIP
R5454
RB5410 R5465
2.2k 1/16W 100*4 10k
:CHIP :CHIP 1/16W
:CHIP
le_30
SYNC_SW1
SYNC_SW2 le_30
R5499
10k
1/16W
:CHIP
SW_MUTE lj_60
LINE_MUTE lj_63
(http://schematic.5d6d.com)
10
11 12
A-l
ST3.3V
ST 3.3V-2
IC5407
M24128-BWMN6T
(MAIN CPU)
EEPROM
R5468 C5425
1k 1
1/16W 10V
E0 VCC
:CHIP B:CHIP(2012)
E1 WC ACNT_RST
R5473 100 1/16W :CHIP SCL_E
E2 SCL
SDA_E
GND SDA
lh_48
R5474
100 CLK_SEL
1/16W
:CHIP
JL5430
lb_22
RB5416
li_55 100*4
LVDS_ON
:CHIP RST_AUDIO_X
le_27
RGB_SYNC_DET
SEL4
SEL3
SEL2
SEL1
SEL0
RB5417
100*4
:CHIP ldfg_41
RST_SYS
R5476
10k
1/16W
78 77 76 75 74 73
:CHIP
D3.3V
71PIN INPUT
R5480 C5423
L S
10k 0.1
1/16W 10V
H CVBS
:CHIP B:CHIP
VCC 72
DTC144EE
CE_ON
71
RB5418
JL5431
100*4
VSS 70
:CHIP
MENU_ST 69
AC_RLY
68
PWR_ON
NVM_WP 67
YUV_SEL 66 YUV_SEL la_16
LINE_SEL 65 lj_64
LINE_SEL
SCI_CS 64
63
R5469
DCTL 62
RB5419
10k1/16W :CHIP
100*4
SCI_CK 61 JL5432 CABLE_DET
:CHIP
VPOL 60 V_POL
R5471
33k1/16W:CHIP
CABLE_DET 59 le_28
R5472
33k1/16W:CHIP
58
HPOL H_POL
VSI 57 VS_FREQ
RB5420
le_32
100*4 :CHIP
HSI 56 HS_FREQ
TP5414 RX_P
UART_RX_P 55
JL5433
TX_P
TP5415
UART_TX_P 54
JL5434
RTC_IRQ2 53
RTC_IRQ1 52
SIRCS 51
RB5421
R5477
100*4 IR_SIRCS
VSS 50
:CHIP 100 1/16W :CHIP
N/M 49 N/M
lb_19
48 NT/PAL
NT/PAL
COMB_2D/3D 47 COMB_2D/3D
lb_21
LED_1 46
LED_2 45
LED_3 44
LED_4 43
AC_DET 42
RB5422
VCC 41 C5424
100*4
0.1
:CHIP R5406
NMI 40 10V
10k
B:CHIP
1/16W
WDTOVFN 39
:CHIP
38
PANEL_STATUS
WAKE_PTR 37
C5426
0.1
10V
B:CHIP
R5470 TP5413 IC5408
10k TC7SZ125FU
1/16W
SW
:CHIP GND ST3.3V
RB5415 PANEL_STATUS
100*4
:CHIP
P-ON_PANEL
WAKE_PTR
R5475 22 1/16W :CHIP
BUSY_PTR
RST_PTR
2Y0 VCC
2Y2 1Y2
TXD
RXD_232C
2-COM 1Y1
D5405
TXD_232C
MA132WA
2Y3 1-COM
RECT
RXD
2Y1 1Y0
R5478
22
INH 1Y3 R5479
1/16W
10k
:CHIP
PW_RST GND A 1/16W
:CHIP
lh_70 GND B
la_9
PTR2H8
IC5409
SN74LV4052APWR
BUS_SW C5427
Q5408
0.1
10V DTC144EE
B:CHIP SW
13
lk_66
lfh_39
MS_USB
lk_67
ACNT
CPU_RESET
Q5409
SW
MENU_STATUS
CS
CLK
SIRCS
SIRCS
LED_1
LED_2
LED_3
LED_4
AC_DET
MS_AC
lk_65
TX
RXD_MS
CPU2PANEL
•A(12/12)BOARD
li_56
WAVEFORMS
TXD_MS
1
MODE2
1.4V (16.2MHz)
P-P
2
3.1V (14.7456MHz)
P-P
B-SS4361<CH.>-A..-P12
KE-MR42/50M1(CH) 4-43