BenQ G2450HM Service Manual page 79

LINE INPUT
Pitch 2.5mm
From Scalar line-out (negative)
CN601
4 L R603 15K 1/16W
5 G-2
3 G-1
2 R R604 15K 1/16W
1
JACK
FB605
120OHM
AGND
AGND
AGND AGND
AGND
88G 30214K --> 88G 30214KD1C
+5V +5V_AUDIO
FB608 1 2 120OHM
+
AGND AGND AGND AGND
+5V_AUDIO
C623 0.1uF 50V
5 LINEOUT_L
C601 NC/0.47uF 16V
R620 3Kohm 1/16W +/-1% R621 33Kohm 1/16W +/-1%
+5V_AUDIO
UVP
AGND
R627 100R R628 10K 1/16W 5%
5 VOLUME
AGND
FB609 1 2 NC/120OHM FB610 1 2 NC/120OHM
AGND DGND AGND DGND
Headphone output
CN605
1
2
3
4
5
NC/CONN
AGND
LINEIN_L0 5
LINEIN_R0 5
CN602
4 HP_OUTL1
5 SE-1
3
2 HP_OUTR1
1
PHONEJACK
AGND AGND
AGND
VDC
R613 0R05 1/16W
AGND AGND
+5V_AUDIO +5V_AUDIO
VDC
U601
APA2606NAI-TRG
LOUTP 1 24 ROUTP
LOUTP ROUTP
2 23
PGND PGND
3 22
PGND PGND
LOUTN 4 21 ROUTN
LOUTN ROUTN
5 20
PVDD PVDD
MUTE-1# 6 19
MUTE SD
7 18
VDD GND
LINN 8 17 RINN
LINN RINN
9 16
UVP AGC
10 15 SE
VDC SE/BTL
VOL 11 14
VOLUME BYPASS
HP_LOUT 12 13 HP_ROUT
HP_LOUT HP_ROUT
AGND AGND AGND AGND
FB611 1 2 120OHM
AGND DGND
AGND
From AMP out (passitive)
+5V_AUDIO LOUTP
From AMP out (passitive)
From AMP out (negative)
R605 75R 1/10W 5% C605 220UF 16V HP_LOUT
R606 100K 1/10W SE
LOUTN
R607 75R 1/10W 5% C606 220UF 16V HP_ROUT From AMP out (passitive)
ROUTP
From AMP out (negative)
ROUTN
AGND
AGND
5
R618 NC/0R05 1/16W
AUDIO_SD# 5
R619 0R05 1/16W MUTE-1#
LINEOUT_R 5
+5V_AUDIO
C625 0.1uF 50V
R623 33K 1%
AGND AGND AGND AGND AGND
DGND
T P V ( Top
絬 隔 瓜 絪 腹
Key Component
Date
79
FB602 1 2 120OHM
To Speaker
OUT-L+
FB603 1 2 120OHM OUT-L-
OUT-R+
OUT-R-
FB604 1 2 120OHM
FB606 1 2 120OHM
AGND
AGND
AGND
AGND
+5V_AUDIO
Low: shutdown Audio AMP
R615 100R MUTE-1#
MUTE#
AGND AGND
Victory Electronics Co . , Ltd. ) OEM MODEL
G4997-M0D-000-0040 TPV MODEL
AUDIO 715G4997-M0D-000-0040
PCB NAME
Monday , July 11, 2011 Sheet 6 of 6
CN606
4
3
2
1
CONN
Size C
Rev D
称爹