Audio Jack & Fan Control - EUROCOM D870P Series Service Manual

Audio Jack & Fan Control
AUDIO JACK
Vrefout R717
[23] Vrefout
MIC1 R716
[23] MIC1
C889
0.01U
AGND
[23] HP_SENSE
R_OUT+ C871 1 2 MSPKR
[23] R_OUT+
100U/16V(D)
L_OUT+ C872 1 2 MSPKL
[23] L_OUT+
100U/16V(D)
FAN
VDD5
VDD3
R356
4.7K
Q16
R341 2SB1198K(R)
R357
B
1K(1206)
4.7K(R)
Q17
FAN1-ON G
2N7002
[28] FAN1-ON
R340 510 +
VDDAC
R320
INTMIC
INTMIC [17]
C896 SPDIF/LINE-R L87
[23] SPDIF/LINE-R
2.2K(R)
0.1U SPDIF/LINE-L L88
[23] SPDIF/LINE-L
L85
C384 R321
10U/10V(R)
2.2K(R) BK1608HS330
AGND
2.2K LFE R715 1K L84 FCM1608K-121
[23] LFE
1K L86 FCM1608K-121
C390
C389
0.22U(R)
680P
HP_SENSE R714 100K R323 100K
VCC5S
L82 FCM2012V-121
L83 FCM2012V-121
C378 C377 R317 R316 C392 C394 C393
680P 680P 680P 680P 0.1U
1K 1K
APGND
Q15
2SB1198K
E E D24
B
C C 1SS355
DDR FAN
JFAN3
R355 10(0805) 40MIL
[28] FAN1-ON
1
40MIL
2
FAN2# 40MIL
C440
[28] FAN2# 3
100U/16V(D) C442
R362 10K DDRFAN
VDD3
0.1U(R)
C A
D30 1SS355
Q25
FAN1-ON G
2N7002
[28] FAN1-ON
R529 510
R530
1M
5 JAUDIO3
T
4 SPDIF OUT
T
FCM1608K-121 3
6
T
FCM1608K-121 2
1
C387 C388 AUDIO_JACK
680P 680P
5 JAUDIO2
T
MIC IN
4
T
3
6
2
1
AUDIO_JACK
C391
680P
5 JAUDIO1
T
SPEAKER OUT
4
T
3
6
2
1
AUDIO_JACK
VDD5
R741
Q41
4.7K
Q38 2SB1198K
2SB1198K E E
R742
B B D52
C C
1K(1206)
1SS355
Q40
G 2N7002
R743 510
R744
+
C911 [28] FAN1#
100U/16V(D)
1M R526
VDD3
C
D34
VDD5
R531
Q27
4.7K
Q26 2SB1198K
2SB1198K E E D35
R534
B B
C C 1SS355
1K(1206)
2ND CPU FAN
JFAN2
40MIL
1
40MIL
2
+ FAN3# 40MIL
C744
[28] FAN3# 3
100U/16V(D)
R748 FI-S03P-HF
R543 10K
VDD3
C A 810
D36 1SS355
Schematic Diagrams
Sheet 24 of 39
Audio Jack &
Fan Control
CPU FAN
JFAN1
40MIL
1
40MIL
2
FAN1# 40MIL
3
R747 FI-S03P-HF
10K
A 810
1SS355
B - 25