HCD-EC59
HCD-EC59
23
23
• See page 24 for Waveforms. • See page 30 for IC Block Diagrams.
5-6. SCHEMATIC DIAGRAM - MAIN Section -
4.1
8.3
3.2
3.2
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
4.1
5
5
0.9
5
20.4
0
20.4
20.4
20
0
5
2.5
0.5
0.9
20.4
0
0.9
0.5
0.5
0.3
4.5
0
4.5
0.3
0.8
3.1
2.5
17.1
0
0.8
8.9
8.9
0
9
0
20.4
0
20.3
0
20.3
8.9
0
0
0.7
0
0.7
2.3
0.8
4.4
0
0
0
4.5
1.9
3.3
3.3
4.5
4.5
4.5
2.3
4.3
0
0
3.2
3.2
3.2
1.9
8.6
0
8.9
8.9
0
0
20.4
9
25V
2200
C627
MC2838-T112-1
D602
2SC3052F-T1-LF
Q606
2SC3052F-T1-LF
Q605
2SC3052F-T1-LF
Q604
R646
100
R652
100
R614
10k
R613
10k
R648
47k
R649
2.2k
L603
L604
10
R615
10
R612
10
R611
10
R647
MC2838-T112-1
D601
4.7k
R610
4.7k
R609
2SC3052F-T1-LF
Q619
0.022
C642
56k
R686
10k
R677
10k
R676
16V
100
C631
16V
220
C667
100
R715
50V
1
C663
50V
1
C664
220
R707
220
R706
50V
10
C661
1
C656
1
C650
1
C648
1000p
C647
1000p
C657
2SC3052F-T1-LF
Q608
R667
47k
10V
47
C630
1k
R666
10V
100
C620
10k
R691
TP620
TP622
TP623
TP624
TP625
TP626
TP627
TP628
TP629
TP630
TP631
TP632
TP633
TP634
TP635
TP662
TP663
TP664
TP665
TP666
TP667
TP668
TP661
TP670
TP672
TP676
TP673
22k
R698
22k
R705
4.7k
R700
4.7k
R704
R622
33k
R617
10k
R623
10k
R624
10k
R618
10k
R625
33k
R616
3.9k
R619
3.9k
C649
220p
50V
4.7
C632
2.2k
R690
1k
R644
R620
4.7k
R621
4.7k
C611
0.22
C612
0.22
100k
R639
100k
R640
MC2838-T112-1
D617
R650
4.7k
R651
4.7k
R727
4.7k
R728
4.7k
47k
R678
1
C695
1
C696
47
R674
47
R675
100
R880
100
R881
C699
1000p
C700
1000p
2SC3052F-T1-LF
Q611
100k
R669
10k
R670
10k
R628
4.7k
R637
0.01
C619
4700p
C629
0.047
C638
0.047
C637
0.047
C634
0.047
C633
22k
R684
22k
R681
0.022
C674
5.6k
R751
5.6k
R753
100uH
L701
16V
470
C761
25V
C760
470
470
R761
470
R762
3.3k
R763
TP679
10k
R672
50V
3.3
C641
ISA1235AC1TP-1EF
Q612
ISA1235AC1TP-1EF
Q618
4.7k
R749
4.7k
R750
1
2
3
4
5
6
7
8
9
CN605
9P
AUDIO-L
A-GND
AUDIO-R
HP-GND
HP-L
HP-R
AMP-ON
SP-RELAY
GND
1k
R693
4.7k
R692
10k
R643
2.2k
R645
2W
470
R658
2W
470
R662
D604
MA2J1110GLS0
MA2J1110GLS0
D614
MA2J1
110GLS0
D605
MA2J1110GLS0
D628
MC2836-T112-1
D606
C645
1000p
C655
220p
C666
1000p
RY602
470p
C713
C640
C639
R788
15k
R787
15k
C609
4700p
C610
4700p
R638
R641
R642
0.068
C684
0.068
C686
0.068
C685
0.068
C687
5.6k
R752
5.6k
R754
4700p
C789
4700p
C788
22k
R687
4.7k
R685
MA2J1110GLS0
D631
100k
R791
220k
R792
MA2J1110GLS0
D791
KTA1273-Y-AT
Q706
KTA1273-Y-AT
Q707
2SC3052F-T1-LF
Q708
D701
RB055L-40TE25
3.3k
R764
3.3k
R765
3.3k
R793
10k
R794
180k
R795
330k
R796
47k
R797
2SC3052F-T1-LF
Q709
1000p
C765
50V
10
C764
4.7k
R798
560
R799
2.2
R723
2.2
R741
2.2
R742
2.2
R760
10k
R768
10k
R655
1k
R656
100k
R781
ISA1235AC1TP-1EF
Q710
JW630
JW629
1
2
3
4
5
5P
CN633
PA-GND
LOW-OUT-R
+VH
-VH
LOW-OUT-L
1
2
3
4
5
6
7
8
8P
CN604
RELAY ON/OFF
V STBY
AC DETECT
VH(AC)
VL(AC)
GND
VL(AC)
VH(AC)
1
C658
TP675
TP677
TP674
1
2
3
3P
CN609
IN
GND
OUT
R879
100
C852
0.01
4
3
2
1
NJM2368V(TE2)
IC701
1N4002-A2
D611
1N4002-A2
D612
1N5402-C532-2
D607
1N5402-C532-2
D608
1N5402-C532-2
D609
1N5402-C532-2
D610
27k
R689
0.1
C715
3.3
R767
68k
R657
470
R673
470
R688
1000p
C694
3300p
C662
C763
470p
R770
100k
C766
4700p
R782
10k
25V
1000
C628
E
ET601
E
ET602
C621
0.1
C623
0.1
TP615
TP617
TP618
TP619
1
2
3
4
5
5P
CN603
IN-R
A-GND
IN-L
AMP-STBY
OVERLOAD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
BD3491FS-SE2
IC601
MC2840-T112-1
D801
TP802
AM ANT
L803
1
2
3
4
6
5
0.047
C812
BPF
G
I
O
FL801
MC2840-T112-1
D802
50V
22
C820
33k
R811
TP804
1
2
3
3P
CN801
AM
GND
FM
TP801
TP803
10V
470
C810
10
R810
50V
4.7
C813
7
6
5
4
3
2
1
8
9
10
11
12
13
14
15
LV23401V-N-TLM-H
IC801
32.768kHz
X801
L801
39nH
L802
39nH
50V
1
C814
180k
R807
TP805
4.7k
R701
0
R709
0
R697
4.7k
R702
50V
4.7
C731
220k
R773
MAZ8100GMLS0
D732
16V
100
C773
15
R733
4.7k
R737
R735
4.7k
R734
47k
R882
22
220k
R775
2SC3052F-T1-LF
Q732
15
R731
KTA1266GR-AT
Q731
R771
22
2SC3052F-T1-LF
Q772
TP706
MAZ8043GMLS0
D731
R732
15
R738
470
2SC3052F-T1-LF
Q771
50V
1
C771
10k
R774
R736
10k
R772
12k
2SC3052F-T1-LF
Q770
50V
10
C732
TP707
1
2
3
3P
CN601
VDD+
GND
VDD+
TP669
TP671
TP678
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
25P
CN607
VBUS5V
VBUS5V
VBUS5V
VBUSGND
VBUSGND
VBUSGND
VSTBY
O-5V-ON
I-P-MONI
CD-AVR
CD-M-GND
9V
CD/USB-R
CD-A-GND
CD/USB-L
D-GND
O-SP-RELY
O-POWER
O-FUNC-CLK
O-FUNC-DATA
I-TU-DO
I-TU-ANSD
O-TU-CLK
O-TU-DI
O-TU-CE
TP660
6.3V
1000
C762
1
C822
1
C821
1
C853
1
C854
1
C855
1
C856
0.1
C607
0.1
C608
0.1
C617
0.1
C618
0.1
C859
MA2J1110GLS0
D735
47k
R776
1000p
C776
C860
0.01
C861
0.01
C862
0.01
FB601
50V
C622
3300
50V
3300
C626
0.1
C863
100
R805
0.1
C811
0.1
C815
0
R808
0.1
C816
22k
R809
10k
R806
1k
R803
1k
R801
1k
R804
1k
R802
O-TU-CE
O-TU-DI
O-TU-CLK
I-TU-ANSD
I-TU-DO
O-POWER
O-POWER
I-TU-DO
O-TU-DI
O-TU-CLK
O-TU-CE
I-TU-ANSD
I-P-MONI
O-CD-ON/5V-ON
O-POWER
O-CD-ON/5V
-ON
I-P-MONI
ELECTRICAL VOLUME,
IC601
IC701
DC/DC CONVERTER
IC801
AM/FM DET, OSC,
MAIN BOARD
(CHASSIS)
(FAN)
M
M601
FM/AM
ANTENNA
PROTECT DETECT
PROTECT DETECT
PROTECT DETECT
FAN MOTOR DRIVE
FAN MOTOR DRIVE
Q605, 606
AC DETECT
RELAY DRIVE
STANDBY SWITCH
PROTECT DETECT
MAIN POWER
ON/OFF CONTROL
PROTECT DETECT
PROTECT DETECT
Q706-710
DC/DC CONVERTER
INPUT SELECTOR
C639, 640
2700p (E4)
1500p (EXCEPT E4)
MIX, PLL, IF AMP
-
+
+
-
SPEAKERS
IMPEDANCE: USE 6
:
R
L
E
11
J
3
K
D
F
14
15
21
L
8
G
7
18
I
13
A
10
9
C
19
4
H
16
17
2
6
B
5
1
12
20
22
C697
0.1
IC690
KIA7809API-U/PF
1
2
3
0.1
C698
1
2
3
3P
W690
IN
GND
OUT
+9V REGULATOR
IC690
REG BOARD
TB602
47
47
47