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DVD Soundmachine AZ5738
all versions
CONTENTS
Wiring diagram .............................................................................2-1
Control board
circuit diagram ..........................................................................3-1
layout diagram ..........................................................................3-2
Tuner board
circuit diagram ..........................................................................4-1
layout diagram ..........................................................................4-2
Recording board
circuit diagram ...........................................................................5-1
Audio board (Old) (C/L repair: partlist refer to page8-2)
circuit diagram ...................................................................6-1..6-2
layout diagram ..........................................................................6-3
Audio board (New) (M/L repair: partlist refer to page8-1)
(/98 For set produced with serial number GC010910047068 and afterwards
/93 For set produced with serial number GC010902005264 and afterwards)
circuit diagram ...................................................................6-4..6-8
layout diagram ..........................................................................6-9
Exploded view diagram .................................................................7-1
Service parts list .....................................................................8-1..8-2
Revision list ..................................................................... -1
9
Published by LX 1006 Service Audio Subject to modification 3141 785 32193
Version 1.3
2-1 2-1
SET WIRING DIAGRAM
3-1 3-1
CIRCUIT DIAGRAM - CONTROL BOARD
3-2 3-2
LAYOUT DIAGARM - CONTROL BOARD
4-1 4-1
CIRCUIT DIAGRAM - TUNER BOARD
4-2 4-2
LAYOUT DIAGARM - TUNER BOARD
5-1 5-1
CIRCUIT DIAGRAM - RECORDING BOARD
6-1 6-1
CIRCUIT DIAGRAM - AUDIO BOARD
PART 1
6-2 6-2
CIRCUIT DIAGRAM - AUDIOBOARD
PART2
6-3
6-3
LAYOUT DIAGRAM - AUDIO BOARD
6-4 6-4
CIRCUIT DIAGARM - AUDIO BOARD (NEW)
PART 1
System +5V DVCC
P+5V DVCC
L11 FB
EC16 BC34 EC18 BC39
7
5
3
1
D1 1N4007
P+5V VCC5
220uF/16V 0.1uF 100uF/16V 0.1uF RN1
4.7K(8 Pin, 4R)
1
Q19
TR_B1 2 2SS8550D(EBC,1.5A,1W)
8
6
4
2
GND GND DVCC3
SDRAM +3.3V CN8
3
Servo MOTOR +5V L8 FB
SD_VCC3 1 L9 FB(0603)
VFD_CLK 2
M+5V 2 L10 FB(0603)
VFD_STB 2
EC17 BC38 3
R101 L13 FB(0603) GND
L19 FB 4 VFD_DATA 2
20K 1% 220uF/16V 0.1uF 5 L7 FB(0603) IR_IN 2
BC43 6 L28 FB DVCC
0.1uF REG01
GND C49 C50 C51 C52 C61
IR/VFD/2.0
R102 close to 33PF
33PF
33PF
33PF 104
RFGND 12K 1%
8202L RF +3.3V
L16 FB
Servo analog +5V RF3.3V
GND
A+5V EC19 BC40
GND
R98 2.2 100uF/16V 0.1uF
BC37 CN9 L18 NC/FB 1A
1 P+5V
0.1uF RFGND R103 NC/22
2 R104 NC/22 USB_DM 2
3 USB_DP 2
4 GND
RFGND
NC/HEADER4-2.0
System +5V PLL +3.3V + R105 R106
PLLVCC3 EC21 NC/15K NC/15K
Video buffer +5V NC/100UF16V
V+5V R107 33
260mA
L17 FB BC42 GND
GND GND
EC20 BC41 0.1uF USB ONLY
220uF/16V 0.1uF
GND
VGND Video DAC +3.3V
VVCC3 AV1
L20 FB
EC22 BC44
220uF/16V 100pF
R1 0 4
5 CVB1_O 4
D3 1N4007
VCC5 BC58
VGND
Q20
15P
1
2SS8550D(EBC,1.5A,1W)
TR_B3 2 USB_PLLVCC3
VCC1.8 5 5
VGND
8202 kernel +1.8V L22 FB AFR L38 FB 100 2
AFR
3
L23 FB 5 2
PLLVCC1.8
BC46
EC23 BC47 BC48 AFL L40 FB 100 1
R109 0.1uF 5 AFL 1
4.7K 1% 220uF/16V 0.1uF 0.1uF BC55BC57
15P 15P
REG03 GND GND
GND 3
GND GND 3
R110
10K 1% Internal DA +3.3V
AVCC3 VGND
R111 33
AGND VGND
AV-JACK-1
GND EC24 BC49 close to
220uF/16V 0.1uF
8202L
P+12V AVCC12 GND VGND
AGND
R112 33
EC25 TR_B1
TR_B1 4
TR_B3
TR_B3 4
100uF/16V GND AGND REG01
REG01 4
REG03
REG03 4
AGND
GND RFGND
Power Bead > 2A, RAC@100 MHz
= 70 ohm, RDC(max)= 0.4 ohm
6-5 6-5
CIRCUIT DIAGARM - AUDIO BOARD (NEW)
PART 2
AVCC12 P+12V
P+5V
R126
R123 2.2K
10K
AFR R125 7.5K
AFR 1 Q1
AFL
VREF3 AFL 1
1 3 Power On Mute
DA_L 2N3906
EC26 BC50 R124 DA_L 2
DA_R
2
10K DA_R 2
100uF/16V 0.1uF R2 10K
Q2
EC1 220u/16V 1 3 Power Off Mute
AGND
AGND 2N3906
2
R4 10K
P+5V
DVCC3 Q3
1 3
EC2
DA_R R6 180 R9 100 2N3906
AFR
2
C2 10uF/16V R10
C4
470 Q4 3.3K
200pF R12 2N3904 47pF
R13 10K
2 AUDIO_MUTE
AGND AGND
AGND
EC4
DA_L R18 180 R21 100 AFL
AVCC12
C6 10uF/16V C8
R24 470 Q5
200pF 2N3904 47pF BC1
0.1uF
AGND AGND
AGND
AGND
V+5V VGND
V+5V
EC?
47u 16V
R15 V_COMP
D6 VVCC3
75 R65 82 CVB1
R14 C30 10pF BAV99
NC/0 R69 1K V_FSADJ
VGND
L20 1uH CVB1_O
EC28
1
C32 C33 CVB1_O
CVB1 3 Q6 CVB1_O 1
A733(DIP) 100pF 100pF CVB1
TV_DAC0 2
2
220uF/16V
VGND
VGND V_FSADJ
V_COMP V_FSADJ 2
V_COMP 2
6-6 6-6
CIRCUIT DIAGARM - AUDIO BOARD (NEW)
PART 3
U3
AM5888 CN1
DIP28-SSOPH SLED+ FOC+
1
SLED- FOC- FOC+ 2
2
RAD+ FOC- 2
3 HOME 2 RAD- RAD+ 2
4
FOC+ SP+ RFGND RAD- 2
14 5
FCO VOFC+ SP- TCO
1 6 TCO 2
VINFC FOC- FCO
13
VOFC- JST-CON6-2 mm SCO FCO 2
SPDCO SCO 2
TR_B1 SPDCO 2
2
CFCerr1 TRAY-
REG03 REG01 TRAY+ TRAY- 2
3 5
CFCerr2 VNFFC TRAY+ 2
DMEA
RAD+ DMEA 2
15
TCO VOTK+ TRAYOUT
26 TRAYOUT 2
VINTK RAD- TRAYIN
16
VREF2 VOTK- HOME TRAYIN 2
27
BIAS CN12 HOME 2
C30 TR_B3 25 XOPVIP1
CTKerr1 1 TRAYIN 2 XOPVIN1 XOPVIP1 2
2 RFGND XOPVIN1 2
0.1uF 24 20
CTKerr2 VNFTK
AM5888 OPEN/CLOSE FOR 137
VREF2
SP+SNSR SP+ XOPVIP1 VREF2 2
RFGND 12 R55 1
VOSP+
SPDCO 4 11 SP- XOPVIN1 TR_B1
VINSP VOSP- TR_B3 TR_B1 1
REG01 TR_B3 1
REG03 REG01 1
REG03 1
17 SLED-
VOSL+
SCO 23 18 SLED+
VINSL VOSL-
28 DMEA
STBY
M+5V 21 VCTL
TRAY+ 6 9
FWD VOLD-
TRAY- 7 10
REV VOLD+
M+5V 8 Vcc1
PreGND
19 Vcc2
GND1
GND2
EC6
100uF/16V
22
29
30
RFGND
M+5V
RFGND
BC3 BC4
0.1uF 0.1uF
RFGND
6-7 6-7
CIRCUIT DIAGARM - AUDIO BOARD (NEW)
PART 4
AVCC12 P+12V
P+5V
R126
R123 2.2K
10K
AFR R125 7.5K
AFR 1 Q1
AFL
VREF3 AFL 1
1 3 Power On Mute
DA_L 2N3906
EC26 BC50 R124 DA_L 2
DA_R
2
10K DA_R 2
100uF/16V 0.1uF R2 10K
Q2
EC1 220u/16V 1 3 Power Off Mute
AGND
AGND 2N3906
2
R4 10K
P+5V
DVCC3 Q3
1 3
EC2
DA_R R6 180 R9 100 2N3906
AFR
2
C2 10uF/16V R10
C4
470 Q4 3.3K
200pF R12 2N3904 47pF
R13 10K
2 AUDIO_MUTE
AGND AGND
AGND
EC4
DA_L R18 180 R21 100 AFL
AVCC12
C6 10uF/16V C8
R24 470 Q5
200pF 2N3904 47pF BC1
0.1uF
AGND AGND
AGND
AGND
V+5V VGND
V+5V
EC?
47u 16V
R15 V_COMP
D6 VVCC3
75 R65 82 CVB1
R14 C30 10pF BAV99
NC/0 R69 1K V_FSADJ
VGND
L20 1uH CVB1_O
EC28
1
C32 C33 CVB1_O
CVB1 3 Q6 CVB1_O 1
A733(DIP) 100pF 100pF CVB1