Ssb: Audio Amplifier - Philips 32PF9968/10 Service Manual

Circuit Diagrams and PWB Layouts

SSB: Audio Amplifier

1 2
AUDIO AMPLIFIER
S13
U400G
MT5381AR
A
AV1_LIN TP601
J23 C22 1
AIN0_L ALIN
AV1_RIN ASPDIF
J24 B22
AIN0_R ASPDIF
AV2_LIN
J25 A24
AIN1_L AOMCLK
AV2_RIN AOLRCK
J26 B23
AIN1_R AOLRCK
AV3_LIN AOBCK
K23 A23
AIN2_L AOBCK
AV3_RIN
K24 D22
AIN2_R AOSDATA0
VGA_LIN
K25 C23
AIN3_L AOSDATA1
VGA_RIN
K26 B24
AIN3_R AOSDATA2
TP600 AIN4_L
1 L23 A25
AIN4_L AOSDATA3
TP607 AIN4_R
1 L24 B25
AIN4_R AOSDATA4
L25 F26
AIN5_L AL1
L26 G25
AIN5_R AR1
TP613 AL2
1 M23 E26
AIN6_L AL2
TP614 AR2
1 M24 F25
AIN6_R AR2
AVDD33_ADAC1
M25 H23
AIN7_L AVDD33_ADAC1
AVSS33_ADAC0
M26 G24
AIN7_R AVSS33_ADAC0
AVDD33_AADC AVSS33_ADAC1
N23 H22
AVDD33_AADC AVSS33_ADAC1
AVSS33_AADC AVSS33_ADAC0
J22 G23
AVSS33_AADC AVSS33_ADAC0
AVSS33_AADC AVDD33_ADAC0
B K22 F24
AVSS33_AADC AVDD33_ADAC0
AVSS33_AADC
L22
AVSS33_AADC
AVSS33_AADC ADAC_VCM
M22 G26
AVSS33_AADC ADAC_VCM
VIMD_AADC AVDD33_DIG
H24 P23
VMID_AADC AVDD33_DIG
REFP_AADC AVSS33_DIG
H25 N22
REFP_AADC AVSS33_DIG
REFN_AADC
H26
REFN_AADC
D601 BAS32L
2 1
K A
R608
DV33SB
C
ENGAGE
10K 1/10W 5%
R607
NC/10K 1/16W 5% C621
470N 16V X7R +-10%
R612
MUTE Q600
BC847BW
1K 1/16W 5%
MUTE (OPCTRL4)
SMD/0402
L:Sound Active
R616
1K 1/16W 5%
+12V
D
SMD/0402
R617
10K 1/16W 5%
D603 BAS32L
SMD/0402
2 1
K A
R620
Q605
1
BC857BW
1K 1/16W 5% SMD/0402
R622
NC/10K 1/16W 5%
1 2
A K
D600 BAS32L + SMD/0402
C624
220UF/25V
E
F
+5V_SW
SMD/0402
R633
SOUND_EN POWERUP
100R 1/16W 5%
R634
SMD/0402 20K 1/16W 5%
SOUND_EN(GPIO_9):
H:Sound Active SMD/0402
G
R636
Audio_Power_UP
NC/100R 1/16W 5%
SMD/0402
H
715T2838-1
1 2
TPM 1.2HU LA 7.
3 4 5
AV33
VIMD_AADC
1
FB601
120R/500mA
C601 C602 C603
4.7UF 10V 100N 16V 1uF/16V
0402/SMD
C620 C619 +
AV33
1 2 AVDD33_ADAC0
FB600
120R/500mA
C609 C610 C600
1uF/16V 4.7UF 10V 100N 16V
0402/SMD
AVSS33_ADAC0
FB605 75R W6RH3.5X10X1.0
+24V 1 2 AUDIO-VDD +24V
+ C622 + C623
100uF 35V 470uF 35V
R619 R626 C626
AL2 AL2O
100R 1/16W 5% 8K2 1/10W 1% 1U 16V
SMD/0402
C690
ROUTE SYMMETRICALLY
10N 50V
R618 R628 C631
AL2_GND
0R05 1/16W 5% SMD/0402 8K2 1/10W 1% 1U 16V
ENGAGE
Close to MT5381
POWERUP
AUDIO-VDDA
SMD/0402
R621 R639 C645
AR2 AR2O
100R 1/16W 5% 8K2 1/10W 1% 1U 16V
SMD/0402
C691 ROUTE SYMMETRICALLY
10N 50V R600 R641 C685
AR2_GND
0R05 1/16W 5% 8K2 1/10W 1% 1U 16V
SMD/0402
Close to MT5381
3 4 5
EN 28
6 7
AV33
REFP_AADC AVDD33_DIG
2 1 2
FB602
120R/500mA
C604 C605 C606 C607
4.7UF 10V 100N 16V 1uF/16V 4.7UF 10V
0 4 0 / 2 S M D
REFN_AADC AVSS33_DIG
AV33
AV33
AVDD33_ADAC1
1 2
FB603
120R/500mA
C611 C612 C613 + C614
100uF 10V
1uF/16V 4.7UF 10V 100N 16V
0402/SMD
AVSS33_ADAC1
*** PRINT "+/-" AND "R/L" IN PCB ***
R625 AUDIO-VDDA
10R 1/4W 1206 L_OUT
C625 L_RETURN
470N 50V
NEAR AMP
R_RETURN
R_OUT
24dB (x16)
U600
TDA8932BTW
1 32
VSSD/HW VSSD/HW
2 31
IN1P OSCIO
3 30
IN1N HVP1
4 29
DIAG VDDP1
5 28
ENGAGE BOOT1
6 27
POWER UP OUT1
7 26
CGND VSSP1
8 25
VDDA STAB1
39K 1/16W 5% R635
9 24
VSSA STAB2
100N 50V C637
10 23
OSCREF VSSP2
100N 50V C641
11 22
HVPREF OUT2
47uF 25V C642 12 21
INREF BOOT2
100N 50V C644 13 20
TEST VDDP2
14 19
IN2N HVP2
15 18
IN2P DREF
16 17
VSSD/HW VSSD/HW
6 7
8 9 10
1,2 +12V
1,2 +24V
1,2,3,4,5,6,7,8,9,10,11,12,14 GND
2,8,12,14 AV33
1,5,7,9,12 DV33SB
C608
1,2,8,10,11,12,14 +5V_SW
100N 16V
0 4 0 / 2 S M D
5 SOUND_EN
10 AV1_RIN
10 AV1_LIN
10 AV2_RIN
10 AV2_LIN
11 AV3_RIN
11 AV3_LIN
10 VGA_RIN
10 VGA_LIN
11 ASPDIF
AVDD33_AADC 0402/SMD
1 2
4 AOBCK
FB604
4 AOLRCK
120R/500mA
C615 C616 C617
5 MUTE
1uF/16V 4.7UF 10V 100N 16V
9 Audio_Power_UP
AVSS33_AADC
Speaker L OUT
CN604
+
1
2 -
63382 2P 2.0MM
Speaker R OUT
CN605
+
1
2 -
3
63383 3P 2.0mm
+ C630
470uF 25V
L_RETURN
AUDIO-VDD
C632
R629
22R 1/4W
470P 50V
L_OUT
L600 47uH
R_OUT
L601 47uH
C643
R638
470P 50V
22R 1/4W
AUDIO-VDD
R_RETURN
+ C684
470uF 25V
8 9 10
11
C600 C5
C601 A4
S13
C602 A4
C603 A5
C604 A6
C605 A6
C606 A7
C607 A8
+12V
A
C608 A8
+24V
GND C609 C4
C610 C4
C611 C6
AV33
C612 C6
DV33SB
+5V_SW C613 C7
C614 C8
C615 C8
C616 C9
SOUND_EN
C617 C9
C619 B3
C620 B3
AV1_RIN
C621 C2
AV1_LIN
C622 D3
AV2_RIN
C623 D4
AV2_LIN
B
C624 E2
C625 D6
AV3_RIN
AV3_LIN C626 E5
C627 E6
VGA_RIN
C628 E7
VGA_LIN
C629 E8
C630 E8
C631 F5
ASPDIF
C632 F8
AOBCK C633 F7
AOLRCK C634 F9
C635 F9
MUTE
C636 F7
C637 F6
Audio_Power_UP
C638 F7
C
C639 F9
C640 F9
C641 F6
C642 G6
C643 G8
C644 G6
C645 G5
C646 G6
C647 G7
C648 G8
C649 G8
C684 G8
C685 G5
C690 E4
C691 G4
D
CN604 D9
CN605 E9
D600 E1
D601 C2
D603 D1
FB600 C4
FB601 A5
FB602 A7
FB603 C6
FB604 C8
FB605 D4
L600 F8
L601 F8
Q600 C2
Q605 E2
E
R600 G4
R607 C2
R608 C2
R612 C2
R616 D2
R617 D2
R618 F4
R619 E4
R620 E1
R621 G4
R622 E2
R625 D6
R626 E5
R627 E6
R628 F5
F
R629 F9
R630 F2
R632 F8
R633 G2
R634 G2
R635 F6
R636 G2
R637 F8
R638 G9
R639 G5
R640 G6
R641 G5
R642 F8
R643 F8
TP600 A1
G
TP601 A3
TP607 B1
TP613 B1
TP614 B1
TP615 D8
TP617 D8
U400G A2
U600 E6
H
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