BenQ G2450HM, Service Manual, Page: 79 / 99

79
FB608 120OHM 1 2
R623 33K 1%
AGND
CN602
PHONEJACK
1
2
3
5
4
C601 NC/0.47uF 16V
HP_OUTL1
R6
26
10
K
1/
16
W
5
%
CN606
CONN
1
2
3
4
+5V
AGND
AGND
SE-1
R619 0R05 1/16W
R
617
NC
/2
2K
R618 NC/0R05 1/16W +5V_AUDIO
+
C606 220UF 16V
C6
1
7
0.
1U
F
16
V
+
C6
1
4
22
0u
F
16
V
AGND
C6
24
N
C
/0.
47
uF
16V
AGND
AGND
R6
24
12
K
1
%
1/
16
W
R605 75R 1/10W 5%
AGND
AGND
HP_OUTR1
From Scalar line-out (negative)
LOUTN
C6
1
1
22
0p
F
50
V
C6
1
8
1U
F
16
V
AGND
G-2
ROUTN
C6
0
7
4
70P
F
AGND
+5V_AUDIO
DGND
AUDIO_SD# 5
LINE INPUT
AGND
AGND
D
C
6 6 Monday , July 11, 2011
715G4997-M0D-000-0040 AUDIO
G4997-M0D-000-0040
OEM MODEL Size
Rev
Date Sheet of
TPV MODEL
PCB NAME
称爹
T P V ( Top Victory Electronics Co . , Ltd. )
Key Component
絬 隔 瓜 絪 腹
AGND
C6
1
9
1U
F
16
V
R6
0
1
33
K
1/
16
W
5%
88G 30214K --> 88G 30214KD1C
AGND
To Speaker
AGND
R
629
N
C
/0
.0
5R
AGND
VOLUME 5
LINN
AGND
DGND
R6
09
1K
1/
1
0W
FB605
120OHM
1
2
From AMP out (passitive)
AGND
HP_ROUT
U601
APA2606NAI-TRG
1
2
3
4
5
6
7
8
9
10
11
12 13
14
15
16
17
18
19
20
21
22
23
24
25
LOUTP
PGND
PGND
LOUTN
PVDD
MUTE
VDD
LINN
UVP
VDC
VOLUME
HP_LOUT HP_ROUT
BYPASS
SE/BTL
AGC
RINN
GND
SD
PVDD
ROUTN
PGND
PGND
ROUTP
T
her
na
l P
a
d
C6
1
2
22
0p
F
50
V
Headphone output
AGND
C6
1
0
22
0p
F
50
V
R603 15K 1/16W
R6
0
2
10
0K
1
/1
0
W
R627 100R
R6
25
N
C
/1
00
K
1/
16
W
5
%
R607 75R 1/10W 5%
R615 100R
R606 100K 1/10W
CN605
NC/CONN
1
2
3
4
5
DGND
VOL
LOUTP
AGND
LINEIN_R0 5
AGND
MUTE# 5
+5V_AUDIO
AGND
ROUTP
ROUTP
ROUTN
OUT-R-
From AMP out (negative)
HP_LOUT
+
C605 220UF 16V
VDC
From AMP out (negative)
AGND
RINN
Low: shutdown Audio AMP
MUTE-1#
HP_LOUT
AGND
AGND
C6
1
3
22
0p
F
50
V
FB604 120OHM 1 2
AGND
C6
27
2.
2U
10V
MUTE-1#
AGND
R6
0
8
33
K
1/
16
W
5%
From AMP out (passitive)
LINEOUT_R 5
AGND
UVP
R
630
N
C
/0
.0
5R
HP_ROUT
L
LOUTN
R604 15K 1/16W
R6
2
2
1K
oh
m
1/
16
W
+
/-
1
%
AGND
AGND
AGND
OUT-L+
AGND
LINEOUT_L 5
R
FB609 NC/120OHM 1 2
C6
0
9
N
C
/22
0p
F
50
V
AGND
R620 3Kohm 1/16W +/-1%
Pitch 2.5mm
AGND
C6
28
0.
1U
F
16
V
C625 0.1uF 50V
VDC
C6
0
2
N
C
/2
20
pF
50V
LINEIN_L0 5
SE
OUT-R+
FB610 NC/120OHM 1 2
FB602 120OHM 1 2
MUTE-1#
CN601
JACK
1
2
3
5
4
OUT-L-
AGND
+5V_AUDIO
LOUTP
+5V_AUDIO
+5V_AUDIO
AGND
C6
1
6
0.
1U
F
16
V
R6
1
4
N
C
/1
0K
1/
16
W
5
%
FB
6
07
12
0OH
M 1
2
R621 33Kohm 1/16W +/-1%
C6
21
0.
1
U
F
16
V
C6
26
1U
F
16
V
From AMP out (passitive)
C6
1
5
10
uF
1
6
V
AGND
C623 0.1uF 50V
DGND
R
631
N
C
/0
.0
5R
+5V_AUDIO
SE
FB603 120OHM 1 2
FB606 120OHM 1 2
G-1
R613 0R05 1/16W
C6
0
8
4
70P
F
AGND
R628 10K 1/16W 5%
C6
29
1U
F
16
V
+5V_AUDIO
FB611 120OHM 1 2
R6
10
1K
1/
1
0W