Spk/Preout/Reg.unit.(2/4) - Marantz SR6006/U1B Service Manual

1 2
D6845 1N4007SRT
D6846 1N4007SRT
D6847 1N4007SRT
P_PREFL
FL
AGND
P_PREFR
FR
AGND
P_PREC
C
AGND
P_PRESW
SW
AGND
P_PRESL
SL
AGND
P_PRESR
SR
AGND
P_PRESBL
SBL
AGND
P_PRESBR
SBR
AGND
P_PRESW2
SW2
CN61A
C125Z1-17
P_DVR_REC_L
REC_L
AGND
P_DVR_REC_R
REC_R
AGND
ZONE2_L P_PREZ2L
AGND
P_PREZ2R
ZONE2_R
AGND
ZONE3_L P_PREZ3L
AGND
ZONE3_R P_PREZ3R
DGND
DA-8V
NC
DA+8V
CN62A
C125Z1-15
P_MUTE+7V
RELAY_FW
RELAY_FH
RELAY_FB
RELAY_SB
RELAY_C_S
RELAY_F
RELAY_HP
HP_R
GND
HP_L
2 4 6
1 3 5 7
CN63A
C125Z1-17
TO CONNECT B PART
(PAEG 9/29)
GND POWER + POWER -
3
R6846
0
R6813 0
P_PREZ2L
C6813
OPEN 4 3 2 1
5 6 7 8
P_PREZ2R
R6814
0
0
R6821
P_PREZ3L
4 3 2 1
5 6 7 8
P_PREZ3R
R6822 0
P_PREFL
P_PREFR
P_PREC
P_PRESW
P_PRESL
P_PRESR
P_PRESBL
P_PRESBR
P_PRESW2
P_DVR_REC_L
P_DVR_REC_R
A1
8 10 12 14 16
9 11 13 15 17
STBY POWER
4 5
R6849
10K
Q6840
RT1N441C
Q6839
RT1P441C
A2 R6839
10K
P_PREZ2MUTE
Q6870
Q6869 RT1N441C
RT1P441C
R6869
10K
P_PREZ3MUTE
Q6714
RT1N441C
Q6713
RT1P441C
R6713
10K
P_PREFMUTE
Q6784
Q6783
RT1N441C
RT1P441C
R6783
P_PRESBMUTE
10K
C6897
RCA-207AE-02
C6891 0.01uF
JK689
R6895
10/50V
L-CH
470
R-CH
R6896
C6892
470
10/50V
6891~6899
130
6 7
C6849
10/50V
C6829 C6833
R6829 R6831 R6837
22/50V 470 470 22/50V 220
R6841 R6843
OPEN 10K
R6840 1K R6845
470K
R6842
Q6846
OPEN R6844
RT1P441C
C6845 10K
0.47/50V
C6830 R6830 R6832 C6834 R6838
22/50V 470 470 22/50V 220
R6861 C6863
C6859 R6859 R6867
22/50V 470 470 22/50V 220
R6871 R6873
OPEN 10K
R6870
1K R6875
470K
Q6876
R6872 R6874
RT1P441C
C6875 0.47/50V
OPEN 10K
C6860 R6860 C6864 R6868
R6862
22/50V 470 470 22/50V 220
C6703 R6703 R6705 C6707 R6711
22/50V 470 470 22/50V 220
R6715 R6717
OPEN 10K
R6714 R6719
1K
470K
Q6720
R6716 R6718
RT1P441C
C6719 OPEN 10K
0.47/50V
C6704 R6706 C6708 R6712
R6704
22/50V 470 470 22/50V 220
C6727
C6723 R6723 R6725 R6731
22/50V
470 470 22/50V 220
R6735 R6737
OPEN 10K
R6736 R6738
OPEN 10K
R6724
C6724 R6726 C6728 R6732
22/50V 470 220
470 22/50V
R6755 C6757 R6761
C6753 R6753
22/50V 470 470 22/50V 220
R6765 R6767
OPEN 10K
R6766 R6768
OPEN 10K
R6762
C6754 R6754 R6756 C6758
470 22/50V 220
22/50V 470
R6775
C6777 R6781
470
R6773 22/50V 220
C6773
22/50V
470
R6785 R6787
OPEN 10K
R6784 1K R6789
470K
Q6790
R6786 R6788
RT1P441C
C6789 OPEN 10K
0.47/50V
R6774 R6776 R6782
C6774 C6778
470 470 22/50V 220
22/50V
C6802 R6802 R6803 C6805 R6807
22/50V 470
470 22/50V 220
R6810 R6811
OPEN 10K
SCHEMATIC DIAGRAMS (5/29)
s
SPK/PREOUT/REG UNIT (2/4)
8
A
Z2L
Z2R
Z3L
Z3R
C6877
0.01uF JK681
RCA-405B-04
B
JK682
RCA-405B-55
FL
FR
C
SW
C6745
0.01uF
C
JK683
RCA-405B-04
SL
SR
SBL
SBR
D
C6782
0.01uF
SW2
C6820
JK684
RCA-107B-04
0.01uF
E
ANALOG AUDIO SIGNAL LINE
F