Schematic Diagram - Main Board (2/2) - Sony HCD-EC69 Service Manual

6-9.

SCHEMATIC DIAGRAM - MAIN Board (2/2) -

1 2 3
MAIN BOARD (2/2)
A
6 1 L805
L805
AM TRACKING
AM RF
CN801
5 2
3P
ANTENNA
FM/AM
4 3
TP683
AM 1
TP684
B
GND 2
C837
TP685
10p
FM 3
D805 D804
1PS226-115 SV230-TB-E
C
TP690
D806
1PS226-115
C847
0.1
L804
FM RF
FL803
I O
BPF
G R844
D
2.2k
R847 R846
0 10
C846
0.01
L804
FM TRACKING
L803
E
FM FREQUENCY COVERAGE
F
R845
0
G
H
I
1
2
1
3
4
MAIN
BOARD
5
(1/2)
(Page 28) 6
7
J
CN605
9P
TP630
AUDIO-L 1
L605 10uH
A-GND 2
TP631
AUDIO-R 3
N
HP-GND 4
K TP632
HP-L 5
JACK
TP633
BOARD
HP-R 6
CN496 TP634
(Page AMP-ON 7
TP635
SP-RELAY 8
37)
GND 9
CN613
13P
L TP706
VBUS5V 13
VBUS5V 12
VBUSGND 11
TP712
RESETX 10
TP713
BUSY 9
D
TP714
SDA 8
TP715
SCL 7
USB
BOARD
DVDD3.3V 6
(Page
DGND 5
M
27)
AVDD3.3V 4
TP716
ROUT 3
TP717
AGND 2
TP718
LOUT 1 1
HCD-EC69/EC79/EC99
• See page 26 for Waveforms. • See page 38 for IC Block Diagrams.
4 5 6 7
C851 L806
390p 120uH
D801
SVC389 C819
10p
R876
47
R838 C835
22k 0.047 R826 R825
1k
C836
0.022
R837 C834 C820
100k 10p 5p
R842 R843 R841
0 100k 10k D803
SV230-TB-E C822 C821 C806
22 2200p 470p R814
R827 50V
100k
C840
0.1 C826
1000p
TP689
C841 C824
1000p 1
C838 D802
1000p 1PS226-115 75kHz
R823
10k
L803
FM OSC
TP688
R840 R831
0 2.2k
C844
0.1 R829
C828 4.7k
100p
R839
10
TP687
36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18
R832
1M
C830
FL801 2p
I O
CF
G C829
0.47
CF801 R836
6.8k
C845
0.22
L802
FM DET
C850
3 4
0.1
3 4
2
T801
2
AM IF
1 6
JW804 L802
1 6
FM DETECTOR
JW803
R658 R662
470 470
2W 2W
R674 R675
47
47
O-USB-RST
I-USB-BUSY
I/O-I2C-DATA-USB
I/O-I2C-CLK-USB
8 9 10 11
R824 TP686
4.7k 470
C823
220
10V JW802
JW801 R822
(TUNER-GND) 100
22k
Q801
R813
2SC3052F-T1-LF
470k
+3V REGULATOR
3 8.8
R801
C804
18p 100
3.6
R806
47k
X801
I-TU-ANSD
C807
C808 1 R812 R811 C803 R805
18p 47k 100k 1 470k
R815
10k
21
IC B/D
IC801
AM/FM DET, OSC,
MIX, PLL, IF AMP
IC801
LV23003VA
R808 R804 R802
22 22 22 C640
4.9 7
2200p
Q802 R803
2SC3052F-T1-LF 2.2k
5.6
+5V REGULATOR
R809
100
R788
R816 15k
1k
I-TU-DO
O-TU-CLK
O-TU-DI
O-TU-CE
C833
220
10V
C802 R810 R807
100 4.7k 22k
16V
14 13
C787 C786
1 1
R820
4.7k
R821
15 16
4.7k
(EC99)
C706
100 R739
16V 1k
IC B/D
IC602
ELECTRICAL VOLUME,
INPUT SELECTOR
C633
0.047
C685, 687
0.047 (EC69: AEP, RU)
0.068 (EXCEPT EC69: AEP, RU)
C684, 686
0.068 (EC69)
0.1 (EC79/EC99)
R681
C704 22k
470p
R661 R660 R719 R718 R717
0 0 68 68 68
R716
1k KTC3203Y-AT
Q622
2SC3052F-T1-LF
4
0
R720
C669
22k
220
10V
R671
0
29 29
12 13 14 15
R700 R758
4.7k 1k
C649
O-TU-CE
220p
O-TU-DI
O-TU-CLK
I-TU-ANSD
I-TU-DO
O-POWER
I-USB-BUSY
O-CD-M-MUTE
O-SP-RELAY/O-TP-ON
O-CD-SBSY
O-CD-REQ
O-CD-CCE
O-CD-BUCK
12 11 10 9 8 7 6 5 4 3 2 1 I/O-BUS3
I/O-BUS2
I/O-BUS1
I/O-BUS0
O-CD-RST
17 18 19 20 21 22 23 24 25 26 27 28 I-P-MONI
C664
1
50V
I/O-I2C-CLK-USB
C674
0.022 I-5V/9V-DET
I/O-I2C-DATA-USB
C663
1
O-USB-RST
50V
O-CD-RST
I/O-BUS0
C662 C667 C661 C694 I/O-BUS1
3300p 100 10 1000p
R684 R752 R754
I/O-BUS2
16V 50V
22k 5.6k 5.6k
C713 R715
I/O-BUS3
470p 100
O-CD-BUCK
O-CD-CCE
O-CD-REQ
Q624
7.2
O-CD-SBSY
O-CD-M-MUTE
R722 4
100
3.3
D618
MAZ8039GHLS0 D619
1N4002-A2
C671 C703
100 2200p
16V
HCD-EC69/EC79/EC99
Ver. 1.2
16 17 18 19
8
9
2
10
11
MAIN
BOARD
12
(1/2)
13
(Page 28)
14
CN610
29P
TP658
29 O-TU-CE
TP659
28 O-TU-DI
TP660
27 O-TU-CLK
TP661
26 I-TU-ANSD
TP662
25 I-TU-DO
R707 220 TP663
24 O-FUNC-DATA
R706 220 TP664
23 O-FUNC-CLK
TP665
22 O-POWER
21 I-USB-BUSY
20 O-CD-M-MUTE
TP666
19 O-SP-RELAY/O-TP-ON
18 O-CD-SBSY
17 O-CD-REQ
E
16 O-CD-CCE
15 O-CD-BUCK
PANEL
14 I/O-BUS3
BOARD
CN306
13 I/O-BUS2
(Page 35)
12 I/O-BUS1
11 I/O-BUS0
10 O-CD-RST
TP667
9 I-P-MONI
TP668
8 O-CD-ON/5V-ON
TP669
7 D-GND
TP670
6 V-STBY
5 M-GND
4 IO-I2C-CLK-USB
TP702
3 I-5V/9V-DET
2 IO-I2C-DATA-USB
1 O-USB-RST
C692 C690 C683 C681
0.01 2200p 2200p 2200p
CN608
21P
1 AVDD (3.3V)
TP637
2 R-OUT
C675
3 DACGND
1
50V TP639
4 L-OUT
C676
5 AGND
1
TP641
50V
6 RST
TP642
7 BUS0
TP643
8 BUS1
TP644
9 BUS2
F
TP645
10 BUS3
TP646
11 BUCK
CD
TP647
BOARD
12 CCE
CN201
TP648
13 REQ
(Page 25)
TP649
14 SBSY
15 DGND
16 D-OUT
TP651
17 DVDD (3.3V)
TP652
18 VM (7V)
D620
19 MGND
1N4002-A2
TP654
20 CD DRIVE MUTE
C689 C682 C680
470p 2200p 2200p
21 ZDET