Schematic Diagram - Main Section - Sony HCD-EC59 Service Manual

5-6.

SCHEMATIC DIAGRAM - MAIN Section -

1 2 3
MAIN BOARD
A
CN801
3P
TP805
AM 1
ANTENNA
GND 2
FM/AM
TP804
FM 3
B
R774 R775
10k 220k
CN601
3P
TP706
M VDD+ 1
M601
TP707
(FAN) R773
GND 2
220k
C
VDD+ 3
Q771
2SC3052F-T1-LF
PROTECT DETECT
R772 0
12k
0.7
C771
1
50V
D
0.7
0
R882 R771 C773
22 22 100
16V
Q770
2SC3052F-T1-LF
TB602
PROTECT DETECT
SPEAKERS
IMPEDANCE: USE 6
R612
E
10
R L
TP626 L604
+ +
TP625
L603
- -
F
R611
10
C610 C609
4700p 4700p
R613 R614
10k 10k
G
R646
100
H
D602
MC2838-T112-1 MC2836-T112-1
I
R616 R617 R618 R619
3.9k 10k 10k 3.9k
J
R622 R623 R624 R625
CN604 33k 10k 10k 33k
8P
VH(AC) 8
VL(AC) 7
E
GND 6
VL(AC) 5
PT-SWITCH
VH(AC) 4
BOARD
TP629
W052
AC DETECT 3
K (Page 29) TP628
V STBY 2
TP627
D611
RELAY ON/OFF 1 1N4002-A2
D612
1N4002-A2
L
HCD-EC59
• See page 24 for Waveforms. • See page 30 for IC Block Diagrams.
4 5 6 7 8
Q731
KTA1266GR-AT
FAN MOTOR DRIVE
0 20.4
R733 R732 R731
R736
D732 15 15 15
10k
MAZ8100GMLS0
20.3
R737
Q772 4.7k
2SC3052F-T1-LF
PROTECT DETECT
Q732
D735 8.9
2SC3052F-T1-LF
MA2J1110GLS0
0 20.3 FAN MOTOR DRIVE
0
R735
4.7k
C776 R776 R738 C732 R808
1000p 47k 470 10 0
50V
C731 R734
4.7 47k
50V
D601
MC2838-T112-1
R638 R641 R642
D604
47 47 47
RY602 MA2J1110GLS0
R609 R610
4.7k 4.7k
C617 C607 R639 R640
0.1 0.1 100k 100k
C618 C608
0.1 0.1
R647 R615
10 10
Q605, 606
AC DETECT
D791
MA2J1110GLS0
Q605 Q606
2SC3052F-T1-LF 2SC3052F-T1-LF
8.9 8.9
0
0
R648 R651 R728
47k 4.7k 4.7k
R652
100
D606 R791
R650 R727 100k
4.7k 4.7k
C695 C696 C620 R649 R792
C611
1 1 100 2.2k 220k
0.22
10V
R620
4.7k
C612
0.22
R621
4.7k
D608
1N5402-C532-2
D607
1N5402-C532-2
Q612
C621 C622 ISA1235AC1TP-1EF
0.1 3300
PROTECT DETECT
50V
C860 C623 C626 C861 C628 C627
D609 9
0.01 0.1 3300 0.01 1000 2200
1N5402-C532-2 50V 25V 25V
D610
1N5402-C532-2 0
JW630
2SC3052F-T1-LF
PROTECT DETECT
R670
JW629 10k
R628 C619
10k 0.01
FB601
9 10 11 12
G
R809 C859 C820 R807 X801
22k 0.1 22 180k 32.768kHz
BPF
I O 50V
FL801
R801
1k
I-TU-DO
R802 1k O-TU-CLK
R806
10k
R803 1k O-TU-DI
C816 L802 L801
O-TU-CE
0.1 39nH 39nH
R804
1k
21
D801
MC2840-T112-1
30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
IC B/D
IC801
AM/FM DET, OSC,
D802
MIX, PLL, IF AMP
MC2840-T112-1
IC801
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
LV23401V-N-TLM-H
L803
AM ANT
3 4
R805
100
I-TU-ANSD
C822
2 5 1
C814
1
1 6
50V
C821
1
C815 R811 C813 C812 C811 C810
0.1 470
0.1 33k 4.7 0.047
50V 10V
R810
10
Q604
2SC3052F-T1-LF
0 RELAY DRIVE
0.8
Q608
2SC3052F-T1-LF
STANDBY SWITCH
17.1 2.5
R667
47k
O-POWER 3.1
R666
1k
D614
MA2J1110GLS0
R643 C630
10k 47
10V
R672
10k
R693 R794
1k
10k
R687
22k R685
4.7k
0
D617 Q709
MC2838-T112-1 2SC3052F-T1-LF
4.5
R678
D628
R676 47k
MA2J1110GLS0
10k
4.5 0
C629 R669 R690 R692
4700p 100k Q618 2.2k 4.7k
ISA1235AC1TP-1EF
PROTECT DETECT
8.9
R637
4.7k
R686
56k
C642
0.022
Q611
8.9 0.3
0 0.8
C631 R677 C632 C641 R689 R691
100 10k 4.7 3.3 27k 10k
16V 50V 50V
Q619
2SC3052F-T1-LF
MAIN POWER
ON/OFF CONTROL
23 23
13 14 15 16 17
R698 R705 R701 R702
C657 22k 22k 4.7k 4.7k
1000p
C647 1000p
C666 1000p
C645 1000p
C655 220p
C649 220p
C639, 640
1500p (EXCEPT E4)
C639
2700p (E4)
R787
C854
15k C650 C656 C855 C856 C648
1
C640 R788 1 1 1 1 1
15k C658
1
C853
1
IC B/D
16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1
IC601
ELECTRICAL VOLUME,
INPUT SELECTOR
IC601
BD3491FS-SE2
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
C674
0.022
R645
2.2k
C633
C684
0.047 R751
0.068 C663
5.6k
1
50V
C686
R753
0.068 C664
5.6k
1
50V
R752 R754 C713 R715
5.6k 5.6k 470p 100
C662 R681 R684 C667 C661 C694 R662
1000p
3300p 22k 22k 220 10 470
16V 50V 2W
D631
MA2J1110GLS0
Q706
Q706-710
KTA1273-Y-AT
DC/DC CONVERTER
20.4 5
R761
470
R796 Q707
0.9 20.4
330k R797 KTA1273-Y-AT
47k
20.4 5
R762
470
0
R765 R793 R763 R764 R879
3.3k 3.3k 3.3k 3.3k 100
8 7 6 5
IC B/D
IC701
Q708
20
2SC3052F-T1-LF
DC/DC CONVERTER 0
1 2 3 4
IC701
NJM2368V(TE2)
R798
4.7k
C763
470p
C764
10
50V C766
R782 R770
4700p 10k 100k
R795 C765 C760 R799 C852
180k 1000p 470 560
25V
HCD-EC59
18 19 20 21
C699 C700
1000p 1000p
R709
0
R697 0
R704 4.7k
R700
CN607
4.7k 25P
O-TU-CE TP662
25 O-TU-CE
O-TU-DI TP663
24 O-TU-DI
O-TU-CLK TP664
23 O-TU-CLK
TP665
I-TU-ANSD
22 I-TU-ANSD
TP666
I-TU-DO
21 I-TU-DO
TP667
20 O-FUNC-DATA
TP668
19 O-FUNC-CLK
O-POWER TP669
18 O-POWER
TP661
17 O-SP-RELY
TP660
16 D-GND
TP670
15 CD/USB-L
D (Page 27)
TP671
14 CD-A-GND
TP672
13 CD/USB-R
PANEL
TP673
BOARD
12 9V
CN301
11 CD-M-GND
TP674
10 CD-AVR
TP675
I-P-MONI
9 I-P-MONI
O-CD-ON/5V-ON TP676
8 O-5V-ON
TP677
7 VSTBY
TP678
6 VBUSGND
5 VBUSGND
4 VBUSGND
TP679
R707
3 VBUS5V
220
2 VBUS5V
R706
1 VBUS5V
220
CN605
R880 9P
100
TP630
1 AUDIO-L
2 A-GND
TP631
R881
3 AUDIO-R N (Page 25)
100
4 HP-GND
TP632
5 HP-L
JACK
TP633
BOARD
6 HP-R
TP634 CN496
7 AMP-ON
TP635
8 SP-RELAY
9 GND
R658 R674 R675
470
47 47
2W
CN633
R644 5P
1k
1 PA-GND J
(Page 25)
TP620
2 LOW-OUT-R
TP622
3 +VH
2CH AMP
TP623
BOARD
4 -VH
W102
TP624
5
LOW-OUT-L
CN603
5P
TP615
1 IN-R K
(Page 25)
2 A-GND
TP617
3 IN-L 2CH AMP
TP618
BOARD
4 AMP-STBY
TP619 CN100
5 OVERLOAD
C762
L701 1000
R767
100uH 6.3V
3.3 C862
0.01
C715
5
0.1 R723 R688
2.2 470
5
R741 R673 ET601
0.9
2.2 470
R742 ET602
REG BOARD
R781 2.2
100k
R760
(CHASSIS)
2.2
W690
20.4
3P
C698
R768 0.1 I
IN 1
10k
GND 2 G
3
C697
OUT 3 O
0.1
9
R655
10k
IC690
R657
68k
+9V REGULATOR
IC690
KIA7809API-U/PF
R656
1k
C761 C863
0.01 470 0.1
16V CN609
3P
1 IN
2 GND
3 OUT
22
1
2