Philips 32PF1700T/96 Service Manual page 42

d
5
D
[4,9] PHONE_DET
PHONE_MUTE:
Low : Mute Enable
High: Mute Disable
QB2
2N3904S
RB4 1K
[10] PHONE_MUTE
RB5 1K AUDIO_L_PHONE
[6] AUDIO_L_OUT
C
RB11 1K AUDIO_R_PHONE
[6] AUDIO_R_OUT
B
HEADPHONE FOR SIDE-AV
JB1
2B10165031_NC
A
5
4
RB1 1K_DNP
(100mW x2 typ. @THD+N=0.1%, RL=16 Ohm, VCC=5V)
+5VS
RB2 RB3
47K 47K
QB1
B
2N3904S
+ CB1
B
10U M
CB3
RB6 0 100U 16V
CB2 1U K 1
RB8 (0603)
CB4 RB9
100K
220P_DNP 4.7
(1/4W, 1206)
CB7
UB1
0.1U K
NJM2769BM-TE2
(VCC should be +5VS)
RB12 0
CB8 1U K
(0603) CB9
RB13
0.1U K
CB10 +
100K
220P_DNP
CB14
1
100U 16V
RB15
4.7
(1/4W, 1206)
CB11
0.1U K
TB1
1
1
7
7
6
6
TB2 RB17 NC
3
3
2 TB3 CB15
2
4
4
TB4
5
5
NC
RB19 NC
RB20
CB17
NC NC
4
3 2
HeadPhone AMP
0
PHONE_L
2 RB7 LB1 Z220
LB2 Z220 PHONE_R
RB10
820
CB5 CB6
560P J
560P J
LB3 Z220 +5VS
+ CB13
100U 16V
0J.1071D.21V
RB14 0
2
RB16
820
PHONE_R
PHONE_L +5VS
RB21
NC
RB18 NC
PHONE_DET [4,9]
3 2
1
PHONE_L [4]
PHONE_R [4]
1
42
IMP1.0A LA
CB position
CB1 C3
CB10 B4
CB11 B3
CB12 B4
CB13 B3
CB14 B3
CB15 A4
CB17 A4
CB2 C4
CB3 C3
CB4 C4
CB5 C2
CB6 C2
D
CB7 C3
CB8 B4
CB9 B3
JB position
JB1 B4
LB position
LB1 C3
LB2 C3
LB3 C3
QB position
QB1 D4
QB2 D4
RB position
RB1 D4
RB10 C3
RB11 C5
RB12 C4
RB13 B4
RB14 B3
RB15 B3
RB16 B3
RB17 A3
RB18 A3
RB19 A3
RB2 D4
RB20 A3
RB21 A3
RB3 D4
C RB4 C5
RB5 C5
RB6 C4
RB7 C3
RB8 C4
RB9 C3
UB position
UB1 C4
VB position
VB1 A4
VB2 A4
VB3 A4
B
A