Comp2 - Panasonic SA-VK825DGC Service Manual

SCHEMATIC DIAGRAM - 15
MAIN CIRCUIT
Q2912
2SB0709AHL
FAN MOTOR DRIVE
R2582
100K R2581
1.2K
Q2912
C2983
W2103
0.01
0
R2593 R2591
4.7K 1K
R2588
4.7K
Q2909
2SD0592ARA
SWITCH
C2984
0.01
R2587
2.2M
W3009 W3008
D2818
0 0
B0ACCK000005
W3006 W3007
D2809
0 0
B0ACCK000005
R2097
W2087
0
Q2917
B1ABEB000002
R2692
C2609
SWITCH
10K
50V10
R2610 2.7K
R2693
10K
C2913 0.1u
R2613 68K
C2650
0.47
C2607
0.01
R2607
3.9K
R2606
10K
: +B SIGNAL LINE : FM/AM SIGNAL LINE
: -B SIGNAL LINE : MAIN SIGNAL LINE
Q2911
D2914, D2916
2SB0709AHL
B0ACCK000005
FAN MOTOR DRIVE
Q2911
R2585
120K
R2583 R2584
220K 100
W2101
R2592
C2987
0
100K
10V10
R2580
10
R2068
0
C2986
16V10
R2589 R2590
0
3.3K
+7.5V
TU_SD
ASP_CK
ASP_DA +15V
+9.0V
C2134
1000P
-9.0V
TU_SCL
TU_ST_DO
TU_SDA
TUN_R
FL_L
CE
FR_R
TUN_L
MOTOR
0
HPOUT_FL
REC
OUTFL
L2804
G0C101JA0052
5V
HPOUT_FR
OUTFR
REC_01
MOT_01
W2104
0
R2691
1K
BASS MOT_01
DECK1_H
OUT_SW
OUT_C
MOT10V
OUT_LS
REC_01
+15V
OUT_RS
LINE_ROUT
LINE_LOUT
PBR
PBL
: TAPE PLAYBACK SIGNAL LINE
C2985 R2586
16V100 10K
Q2910
2SD0601AHL
DETECT SWITCH
R2064 0
R2065 0 R2098
C2903
0.01
C2234
1000P
R2062
R2678
R2061
R2233 0
R2066 0 R2060
R2133 0
Q2703
B1GDCFJJ0047
DECK MOTOR SWITCH
Q2704
B1GDCFJJ0047
MOTOR SWITCH
R2231 33K
R2131 33K
R2229 100
R2129 100
R2132
R2238 R2138 R2232
33K 33K 470
470
19
TO
TOP
FAN
CN2815
1 2
+7.5V
0
J
TU_SD
I
+15V
H
TO
TGND MAIN (TUNER)
G
CIRCUIT
(1A) ON
TU_SCL (PLL_CK)
0
SCHEMATIC
F
DIAGRAM - 9
10K TU_ST/DO
E
0 TU_SDA (PLL_DA)
D
RCH
A
0 CE
B
LCH
C
1B
1
MOT_01
2
3
DECK1_H
4
5
SUB+BGND
TO
6
MOT10V
DECK CIRCUIT
7
REC_01
(CN1001) ON
8
SCHEMATIC
+15V
9
DIAGRAM - 22
REC_R
10
REC_L
11
AGND
12
K2905
PBR
13
PBL
14
K2906
CP6803
K2905, K2906
ERJ3GEY0R00V
SA-VK825DGC