HP R15AAC Service Manual page 37

5
P308
1
FB322 PBY160808T-121Y-S
2
FB323 PBY160808T-121Y-S
3
PH-JACK-3P
D313
D
MMSZ5232B(NC)
D315
MMSZ5232B(NC)
FB324
PBY160808T-121Y-S
S-GND
VOLUME
5 VOLUME
C
C399 modify to 0.1uF
R382
AUDIO_PW
5 AUDIO_PW
4K7
B
MUTEn
5 MUTEn
AUDIO_PW
MUTEn
Audio Function
A
5
4
R372 1K AUDIO_IN_L
R373 1K AUDIO_IN_R
D314 R374 R375
MMSZ5232B(NC) 47K 47K
D316
MMSZ5232B(NC)
S-GND
R377 20k
R378
R386
22k 150K
I313
VCC15V AO3401
2
C399 R380
C401
0.1uF 1k
4K7
100uF/25V
10K
R387 1k
R381
3k3
D
Q308
2
MMBT3904
G S
LOW HIGH HIGH
XXX HIGH LOW
OFF ON MUTE
4
3
C385 0.22uF
C387 0.22uF
C391 C392 AMP_MUTE
47pF 47pF
S-GND AMP_VOLUME
C394 C395
470uF/25V 0.1uF
C398
0.1uF
L301
AUDIO15V AMP_15V
3
45uH DRWW 10 X 10
C400
0.1uF
R383
AMP_MUTE
10K
R384
6k8
R385
MUTEn
Q309
2
MMBT3904
4K7
3
2
I312
AMP_IN_L C386
5 12
INL OUTL
AMP_IN_R
C388
1 14
INR OUTR
10
MUTE
C393
6
NC
1uF
9 4
STBY VAO_L
2
VAO_R
3
VOL
C402
0.1uF(NC)
7
SVR
AMP_15V
13
VS
C396 C397
8
S_GND
470uF/25V 0.1uF
11
PW_GND
15
PW_GND
TDA7496SA
S-GND
FB325
PBY201209T-301Y-S
LITE-ON TECHNOLOGY CO.
DRAWN: Date: DESIGN:
Allen Lai Allen Lai
CHECK: Date: CHECK:
Allen Lai Allen Lai
APPRO: Date: APPRO:
2
1
P309
470uF/25V OUT_L
1
2
OUT_R
470uF/25V
3
JWT-A2001WV2-03
D
C
B
A
Sheet: 7 of 7 Size: Custom
Date:
Title:
R15AAX
AUDIO
Date: DWG.NO:
8815790000-02
Date: PCB. NO:
6832157900-02
1