Audio Out & Off Board - EUROCOM M375E Service Manual

Audio Out & Off Board
+3V
+3V 3,11,12,13,15,17,20,22,23,24,32,34,35
+3VS
+3VS 3,8,10,11,12,13,15,16,17,18,20,21,25,27,28,29,32,33,35,37
+5VS
+5VS 11,13,15,16,18,20,21,28,32,35
+5V
+5V 8,13,14,15,18,20,23,33,34,35
VIN
VIN 32,33,34,35,36
+5VH8
+5VH8 18,20,21,32,33,34,35
+3VH8
+3VH8 3,11,20,32,34,37
AUDVDD
AUDVDD 21
20 LEDDATA
20 LEDCLK
20 H8_RESET#
4,11,12,13,21
1/6
TOP VIEW
1 2
3 4
20
25
+5V
CLICK BOARD
C556 .1u(0402)
JTP1
1
TPADCLK
20 TPADCLK
2
TPADDATA
20 TPADDATA 3
4
CON4_TP
+3VH8
CN3
C450 .1u(0402)
R316 *0
12 GND +3V
11
Z3127 R318 0
+3VS
10
MNUM_LED#
MNUM_LED#
9
GND
8
MCAP_LED#
MCAP_LED#
7
MSCROLL_LED#
6 MSCROLL_LED# 16 IDE_LED#
BT_EN1
5 BT_EN1 11,15,32
HDD_LED#
4
LID_RSUM#
3 LID_RSUM# 20
PWRS
2 PWRS 34
1 VIN
CONN10 C467
Hot keys,Power
0.1U(0805)/25V
switch,key,Lid
S/W-BOARD CON.
TOP VIEW
V_REFOUT
21 V_REFOUT
MIC1
21 MIC1
1 2 7 8
C784 1U(0805)
21 LINE_OUT_R
C785 1U(0805)
21 LINE_OUT_L
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+3VH8
R27 R53
C145
10K(0402) 10K(0402)
.1u(0402)
D5
U3
LEDDATA
C A Z3104
1 3 MSCROLL_LED#
A QA MSCROLL_LED#
F01J2E 2 4 MNUM_LED#
MNUM_LED#
B QB
D4 5 MCAP_LED#
MCAP_LED#
QC
LEDCLK C A 6 POWER_ON
POWER_ON
QD
10 BATT_CHARGE
BATT_CHARGE
QE
F01J2E Z3106 8 11 BATT_FULL
BATT_FULL
CLK QF
12 EMAIL_LED
EMAIL_LED
H8_RESET# QG
9 13 ACIN_LED
CLR QH ACIN_LED
R45 100K(0402)
+3VH8
74HCT164
C142
4.7U(0805)
D62 *F01J2E
C A
ICHPWROK
+5VS
1/6
DEL D10,D11(F01J2E) R93
10K(0402)
5
LID_RSUM# 2 D9
LID_RSUM#
Z3105
4 C
LVDS_BLON
1
LVDS_BLON
3
1/6
U8
+3VS
TC7SZ08
D8
SWBKON 2 4 Z3107 C
12 SWBKON
1
U9
74AHC1G14
Q19
2N3906
+5VS E C Z3102 HDD_LED#
R326 220(0805)
R320 4.7K(0402) Z3101
C126 330PF
AUD_AGND
INTMIC
C125
.1u(0402)
21 SPDIF
L8
L_0603(043)
R536 2.2K(0402) Z3115
C786 1u L86 L_0603(129)
C128
C787
*.22u
680PF
R277 100K(0402)
21 HP-SENSE AUDVDD
L84 L_0805(123)
MSPKR Z3116
L85 L_0805(123)
MSPKL Z3121
C416 C414 R527 R530 C424 C426 C425
680PF
680PF 680PF 100 100 680PF .1u(0402)
AUD_AGND
CN8
1 WEB0#
1 WEB0# 20
2 WEB1#
2 WEB1# 20
3 BT_EN
3 BT_EN 32
4
4
CON4
WEB&BT BOARD
+3VS
R91
10K(0402)
F01J2E
A
VIN
L50
C446
4.7U(0805) C449
.1u(0402)
1/6
F01J2E
A
BRIGHTNESS L49
20 BRIGHTNESS
PANEL L48
C803 + L47
R92 22U(1206)
82K
BATT_CHARGE
BATT_FULL
EMAIL_LED
EMAIL_LED
POWER_ON
ACIN_LED
JMIC1
ACES/CON2
1
1
2
2
JAUDIO3
Z3117 5 AUDIO_JACK
T
Z3118 4
T
Z3119 3
T
SPDIF L87 L_0603(086) Z3120 6 SPDIF OUT
2
1
C788 R537
JAUDIO2
1000PF(0402) 75(0402) Z3108 5 AUDIO_JACK
T
Z3109 4
T
Z3110 3 MIC IN
T
Z3114 6
Z3111 2
1
JAUDIO1
Z3112 5 AUDIO_JACK
T
Z3113 4
T
SPEAKER OUT
3
6
2
1
BOT VIEW
JAUDIO3 JAUDIO2 JAUDIO1
6 3 5 6 3 5 6 3 5
4 4 4
2 2 2
1 1 1
Schematic Diagrams
Sheet 30 of 36
INVERTER CONNECTOR
Audio Out &
C448 .1u(0402)
L_1206 Z3122 C445 *.1u
OFF Board
C443 *.1u
C438 .1u(0402)
CN2
1
L_0603(164) Z3123
2
L_0603(164) Z3124
3
L_0805(159) Z3125
4
+5VH8 5
BATT_CHARGE
6
BATT_FULL
7
8
R293 0(0402) Z3126
9
POWER_ON
10
ACIN_LED
11
12
CON12
Audio Out & Off Board B - 31