Marantz PMD670/W1B Service Manual page 24

PM01-6/10
MAIN PCB
APS
F801
J801
2.5A/60VCCF1N
HEC0470
1
DC IN 13V
3
D811
RB160L-40
2
GND
3
F802
2.5A/60VCCF1N J805 J806
J803
S3B-XH B3B-PH-SM3
3 3
TO +
2
2
J802
BATTERY 2.5A
1 1
-
UNIT
J804
P801
BATT. TERMINAL PCB
D805
1SS301
DM:Dummy
"NOTE ON SAFETY: The parts marked with
IMPORTANT PARTS on the safety. Please use the parts having
the designated parts number without fail.
29
OVER VOLTAGE PROTECTION
&
R897
VOLTAGE REGULATOR
10k
R830
Q833
100k
2SC4116
GND
R825
+3VU
Q801 100k
D812
2SA1797
RB160L-40
R875 C801
4k7 470/25V
D814
R879 02CZ15Z 2
1k
R893
GND
100k
2
+B
R865
R822
10k 3
3 1
100k
2 2
3
1
Q845
R887
Q841 47k
GND
1 Q823
2 2SC4116
C857
2SC4116
DTA114EU
1 100n
3
GND
GND
D816
02CZ20Z Q846 GND
1
2SC4116
GND
R851 100k
2
R901
R815 15k 3
R876 DM 10k
Q832
1
2SC4116
6 +3VD
R891 1SS301
GND
D801
8
100k 7
R842
OP-AMP2/2
1k
1
Q802
R824 5 NJM2094V
Q814
R874
15k
DTA114EU
DM
2
3
GND GND 2 R814 R908
3
Q834
1k
R888 2SC4116 10k
1 3 2
4k7
1
3
2
GND
3
Q824
1
2SC4116
2
1 Q825
R802
2SD1802S,T
330 1W
R808
100
R812
Q821 UMW1 N
R805 R807 680
R811
4R7 2W 4R7 2W
100 C1 C2
4 5
R924
12k
E
B1 B2
GND GND 3 2 1
R914
GND 33k
R813
680
+3VU
R826
C816
10k
100n
Q815 GND
DTA114EU
GND
GND
2
R809
3
Q850
2SC4116 10k
1
R804
22k GND
R841 C849
R861
220p
100k 10k
1.7
2
R801
R883
2
1.0
1
22k R810
3
10k
GND
1.3
1k C820 R878
100n 18k
Q802 1.3
4 Q830
1
R803
3 NJM2094V 2SC4116 C839 R817
BA9741FS
100k GND
R806 1.9
GND
4k7 10n 10k
1.7
GND GND R872
13.1
39k
R836
10k
GND
GND
GND
are
H:ANALOG POWER ON
Q804
2SA1797 D813
L804
RB160L NLF3225
47uH
C838
C833
100n C856
100n
47/4V
GND
13.8
GND GND
R848
C847
1k5 2n2
13.4
5 4
Q816
S-8521D33MC
D818 1 2 3
1SS301
GND
2
C830 3
1M
2.9
1
Q827
R857
2SC4116 3.3
100k
Q806
2SA1797
D810
RB160L
R926
10k
E 1
100/10V
R925 R835
3 R838
1k GND
4k7
B
1k C826
2
2
Q852 C
2n2
D815
2SA1797 Q831 3
R868 R844
02CZ5.6Z
2 1k5 47k 2SC4672 1k
R827
Q828
DTC114EU
1
2
3
GND
3 1
+A
1
Q849 C859
D820
100n
DTC114EU
1SS300
2
GND Q811
3
D807
2SA1797
C834
R852 10k
GND 100n RB160L
E 1
1
R890
R885 3 470/10V
10k
R845
GND 1k B R915
2 GND GND
470
470
GND 3 2
Q812 C
2
2SA1797 C851
DM
3
Q844 1
Q847
R856
2SC4116
Q822 2SC4762
470
NJM78L05 GND 1
C827 C831
100n 1 3 100n
5.0
GND
IN OUT +5VA
GND
2
GND GND
Q813
2SA1797
C828 D806
GND 100n RB160L
R903
R918
GND 4k7 GND C821
1k
Q807
2
L808
L813 2n2
2SA1797
A921CY NFL3525 3
6.8
+7V R880
47uH 10uH 1k5
Q843
1
C809
C806 2SC4762
R832 C848
D817 10/10V
220/10V 100n
220 RB160L-40
GND
GND GND GND GND
R837
220
Q818
2SA1797
R855 10k
C843
R913
100n
2.5 R873 10k
D819 +3VD
10k
1SS301
0.1 R884
R912 2
2k2 1k
C813
1.3 R898
R904
GND
4.7/16V 0 15k
1.3
Q819
R917 C845 R867
R910
2.0 3 1
10k
18k
10k 10n 2
1.7 R834
3
C818
R900
13.1 C811 100n 39k GND 10k
33/25V Q835
1 H:PHANTOM ON
13.8
2SC3324
C817
L:PHANTOM OFF
100n GND
Q810
D808 L806
2SA1797 RB160L-40
NLF3225
-7.2
GND GND -7V
10uH
R821 C807
220 C812 C829
L809 10/10V
R819 220
220/10V 100n
68uH
CDRH5D28
GND GND GND GND
AVSW
DVSW
CHARGE_ON
H:DIGITAL POWER ON
BATT_DET
ACIN
L801
NLF3225
3.3
+3VU
PD_MUTE
10uH
Q817 DTA114EU
C855
47/4V
+3VSTB
R894
C858
GND GND R923
4k7
+1.25V
100n
4k7 5 4
C805
100n
GND
Q820
NJM2373AF GND GND +B
2
R833
Q839 3
R920
2SC4116
1 2 3
10k 1M
D803
1 GND
1SS301
2
GND
2 3
Q840
R823 2SC4116
Q838 3
2SC4116
Q836
1M 2
1 2SC4116
C832
1 3
GND
R921
100n
GND
R907
1 +B 1M
100k
2
GND
3
GND
Q829
L807
2SC4116
CDRH5D28 L805 NFL3225
1
+1.6VD
68uH C844
10uH
R922 GND
1.6
C810 C815 R829
100n
47/4V
+3VSTB 1k5
+B 1M
R863
2
GND GND GND
1k5
Q808 R816 100k 3
C854 10n
74VHC14
R860
6 5
2 Q848
1.3
100k 1
14 8 2SC4116
1
R871
4 3 2 1 C842
D802
100p GND
Q808 100k 1SS301
Q808 1.3
74VHC14
74VHC14 +1.25V
C836
Q803
10p 3
SHORT PROTECTION
NJM2094
R864
10k
GND
GND
L812
CDRH5D28
L803
CDRH8D43
+3VD
100uH C837 10uH
C808 3.2 R911
C803
100n 10/10V 1k
R846
GND GND GND
15k
Q808 C825 R828 100k
74VHC14
R896 100k
11 10n
6
1.3
10 13
7
12 R895
8 9 C850
100p
7
Q808 Q808 100k
1.3
74VHC14
74VHC14 +1.25V
C835
4
10p 5
R840
Q803
10k
NJM2094
GND GND GND
GND
L811
L810 NFL3225
A921CY
+5VD
10uH
47uH 5.0
R869
C814
C804
+3VSTB 22k
100/10V 10/10V
R886
GND GND
10k
Q809 R849 100k
74VHC14
R843
6 5
C822
2
10n
1.3
100k R850
14 8
100k 1
1
4 3 2 C819
100p
Q809
Q809 1.3
74VHC14 +1.25V
74VHC14 C853
10p Q805
3
NJM2094
R854
10k
GND
GND
L802
D809
N06DB
47.4
+48V
150uH
EC11FS2
C802 R906
47/100V 220k
C846 R862
GND
DM GND
150k
Q809 C823 R858
Q826
2
2SD1006 74VHC14
R905
10 11 1M
3 10n
6
100k 1.3
R892
13
7
1k5 R882
8 9 12 C841
1
100p
Q809 Q809 100k
1.3
+48SW GND
7
74VHC14 74VHC14 C824
4
47p +1.25V
5
R899
Q805
10k
NJM2094
GND GND GND
GND
30
AVSW
DVSW
CHARGE_ON
BATT_DET
ACIN
PD_MUTE
+5VD
R866
220k
R916
100k
GND
+3VD
R853
100k
R902
100k
GND
+1.6VD
R820
100k
R818
100k
GND