JVC UX-TB30B Service Manual page 40

CD section 2
To This sheet
M33V
3V3SD_IC
D903 R984
C979 1N4148
4.7K
1uF
RESETJ
R985
R987 10K
470R VREF_16
Q901
S8050D
XSLEGP
C980
XSPINDLE
1uF
R986
22K XFOCUS
D904
XTRACK
1N4148
To This sheet
GND
1
FELPFO TP1
To This sheet
TELPFO TP2 1
LDO
1
SBLPFO TP3
TPI
TNI
SEV_3V3
MCPUH
MBPUH
MDPUH
C912 0.1uF MAPUH
HAVC
C967 C914 0.1uF
C911
10uF/10V C969
0.1uF
10uF/10V
FELPFO
TELPFO
SBLPFO
C927
C918 0.1uF
0.1uF SEV_3V3
C917 1uF
M33V_LDO
C971
C926
C931 0.1uF V18
10uF/10V
0.1uF
R934
C977
OR
47uF
C925 RF_1V8
M33V_CKG
30pF
X901
16.9344MHz
C924 0.1uF
C929
30pF
C922
82uF
LINE_L
GND
C921
82uF
To This sheet
LINE_R
AUD_GND
AUD_GND
C976
NC
V18 AUD_3V3
L915
2K5/100MHz
RF_1V8
L916
2K5/100MHz
V18_CORE
C957 0.1uF
M33V
C933
C959
0.1uF 0.1uF
C975
GND L900
4.7UF
R949 4K7 2K5/100MHZ R439 OR
LINE_R DAC_R
R939 C941
680P
10K
C454 NC
AUD_GND
L902
2K5/100MHZ R438 OR
R948 4K7
LINE_L DAC_L
C974 C940
R938
4.7UF 10K 680P
C453 NC
AUD_GND
3V3SD
R914
V18_CORE M33V_PAD
10K
6
GND
5
LIMIT
LIMIT1
4
SL-
SLED+ C916 C913
3
SL+
SLED- 0.1uF 0.1uF
2
SPIN- SPIN-
1
SPIN+ SPIN+
AGND
GND GND
SEV_3V3
3V3SD_IC
C919
0.1uF
C958 0.1uF
R916 10K
To This sheet
M33V_PAD
R917 10K
MUTE34
R918 10K
USB-DET
P-USB
LIMIT
MUTE
MDI
1 GPIOI1/PWM0 102
LD O
2 GPIOI0/LCDWPJ 101
TP 1
3
GPIOH7/LCDRDJ 100
TP 2
4 PRSTB 99
MC
5 GPIOH6/LCDCSJ 98
MB
6 GPIOH5/LCDAO 97
MD
7
GPIOH4/DATA7 96
MA
8 95
GPIOH3/DATA6
AVDD33_2
9 GPIOH2/DATA5 94
HAVC
10 GPIOH1/DATA4 93
V12
11
GPIOH0/DATA3 92
AVSS33_2
12 91
GPIOG7/DATA2
TELP
13 GPIOG6/DATA1 90
MPXOUT1
14 GPIOG5/DATA0 89
MPXOUT2
15
GPIOG4/USI_CLK 88
MPXOUT3
16
GPIOG3/USI_DI 87
COSP
17 GPIOG2/USI_DO 86
COSN
18 VDD_PAD 85
AVDD33_3
19 GND_PAD 84
VTB
20 GPIOF3/SD_MS_DET 83
VTP
21 GPIOF2/SD_MS_PWR 82
AVSS33_3
22 IC901 GPIOF1/SD/MS_CLK 81
AVSS33_LDO
23 GPIOF0/SDCMD/MSBS 80
AVDD33_LDO
24
GPIOE7/SDD3 79
AVDD18_LDO
25
GPIOE6/SDD2 78
AVDD33_CKG
26 GPIOE5/SDD1 77
XTALI
27 GPIOE4/SDD0 76
XTAL0
28
GPIOE3/SD_MS_WP 75
AVSS33_CKG
29
GPIOE2/DOCD_CLK 74
AVDD18_1
30 GPIOE1/DOCD_DATI 73
AVSS18_1
31 GPIOE1/DOCD_DAT0 72
BCAPIL
32
GPIOD7/SPDIF 71
BCAPOL
33 GPIOD6/I2S_WCLK
70
LINEOUTL
34 69
GPIOD5/I2S_DI
BCAPIR
35 GPIOD4/I2S_D0 68
BCAPOR
36
GPIOD3/I2S_REFCLK 67
LINEOUTR
37
GPIOD2/I2S_SCLK 66
AVSS33_AUD
38 GPIOD1/I2CM_DAT 65
AVDD33_AUD
R957 1K
R958 1K
L909 2K5/100MHz
L907 2K5/100MHz
L908 2K5/100MHz
L910
2K5/100MHz
GND
C973
1uF
R956
GND
NC
C968
M33V_PAD
1uF
R930
V18_CORE OR
C965
1uF
R931 OR
C964
1uF
AUD_GND
AUD_3V3
C962
C915
0.1uF 10uF
R989
AUD_GND NC
R988 Q904
NC NC
R990
To This sheet
NC
Q902
D901
MUTE
NC R966
NC
R991
NC
AUD_GND
DOCD_DATO
KEYG2
SPDIF
l2S_WCLK
M33V
R947
100K
1N4148
CLOSE_DET
D905
CD+8V
M33V
To This sheet IC404
IRC 1 3
OUT IN
2 2
PGND
To This sheet
RESETJ
R924 10K
CD_TX
R926
10K
CD_RX
KEYG2
M33V_PAD C983
C984
GND 100P
100P
CN603
To This sheet DGND
1
30R/100MHz D+
L931
2
To USB section CN601
DOCD_CLK
D-
L932 30R/100MHz
DOCD_DATO 3
USB+5V
L933
OR
4
SPDIF
l2S_WCLK
l2C_M_SD
D902
1N4148
VCC+5V
C407
100P
8 1
l2C_M_SCLK
7 2
RX
TX
6 3
F_CLK
F_CS 5 4
To This sheet
F_Dl
F_D0
R929
100K
IC902
R928 100K
F_CS 1 8
CS# VCC
2 7
DO HOLD#
F_Dl
3 6
CLK
WP# F_CLK
4 5
GND Dl
F_DO
C987
C986
68P
To This sheet 10P
To This sheet
R912 10K
M33V
DOCD_CLK
NC
AMUTE
R919 10K
Reserved for FW
M33V
R913 10K
BOOT_SEL[0]
M33V
R920
10K
GND WDT_EN
R922 10K
SRAM_REPAIR
GND
2-12
To This sheet
R927 2K5/100MHz
TRACK-
TRACK+ C938
10nF
R925 2K5/100MHz
FOCUS+
PGND C935 10nF
FOCUS-
R942
OR
IC903
C966
C937
10uF
0.1uF
M33V
PGND
CD_RX
PGND
CD_TX
R940 NC R923 1K
PGND
R941
4.7K
C934 0.47uF
R921
2K5/100MHz
C939 47nF
R915
10K
3V3SD
To This sheet
To This sheet
16
FOCUS- F-
15
TRACK+ T+
R935
14
C970 TRACK-
T-
10R 13
47uF/16V FOCUS+
F+
12
MDI MD
11
AGND
VR
10
To This sheet LD LD
9
LDO AGND GND
R946 33K 8
TPI
F
Q903 7
MCPUH C
2SB1132/(SOT89)
6
MBPUH B
5
MAPUH
LD To This sheet A
4
MDPUH D
R937 33K 3
L914 2K5/100MHz
TNI E
2
VCC
1
HAVC
3V3SD VC
C972 C928
100uF/10V
0.1uF
M33V
M33V
C932 0.1uF
GND
L912 2K5/100MHz
SEV_3V3
L917 2K5/100MHz
AUD_3V3
L906 2K5/100MHz
3V3SD_IC
L905 2K5/100MHz
M33V_PAD
C956 0.1uF
L918
2K5/100MHz
M33V_CKG
C954 C930 0.1uF
C990
0.1uF
0.1uF L919 2K5/100MHz
M33V_LDO
M33V
Reserved for FW
XTRACK To This sheet
VREF_16
VREF_16
To This sheet
XFOCUS
VREF_16
DCLOAD-
DCLOAD+
VREF_16
SPIN-
SPIN+
To This sheet
XSPINDLE
VREF_16
To This sheet
XSLEGP
VREF_16
MUTE34
To This sheet
SL+
SL-
CN905