Panasonic SA-VK960GC Service Manual page 102

SA-VK960GC / SA-VK960GCS / SA-VK960GCT / SA-VK960GS
15 16 17
SCHEMATIC DIAGRAM - 6
B
MAIN CIRCUIT
: +B SIGNAL LINE
IC2401
C1BB00000086
SPECTRUM ANALYZER
1 BIASC GND 18
2 17
VREFC AOUT
3 RREFC TEST 16
R2411
4 NC 15
NC
100K
5 DIFOUT SEL 14
6 NC NC 13
CIN C
7 12
8 AIN B 11
9 VCC A 10
R2410
100
TO MAIN R8038
1K
SECTION (1/4)
Q8031
B1ABEB000002
MUTING
R8033
R8032 1.8K
D8030
B0ACCK000005 1K
Q8030
B1ABCF000176
R8031
10K MUTING
R8030
100K
R2383
27K
W3081
0
R2382 R2384
1K 56K
Q2370
B1ABEB000002
MUTING (CENTER)
FL_OUT C2370 50V3.3 R2374 560
B6
FR_OUT C2371 50V3.3 R2375 560
B5
SUBW C2372 50V2.2 R2370 820
B1
SL_OUT C2373 50V3.3 R2371 3.3K
B3
C7403 0.022
SR_OUT C2374 50V3.3 R2372 3.3K
B2
C7402 0.022
CENTER C2375 1 R2373 3.3K
B4
W3082
0
B8
18 19 20
: -B SIGNAL LINE : MAIN SIGNAL LINE
C8032
100P
C8033
100P
C2414
VREF
0.01
R2600
10K
SPC_C
R2553
100K
SPC_B
R2601
100K
SPC_A
R2602 100K
C2602 470P
C2603 470P
DVREF DVREF
C2604 470P
KEY1 R2614 100
KEY2 R2615 100
KEY3 R2613 100
SPE_AD1
R2725 100
SYS6V_GND
SYS6V_GND
QR8031
B1GDCFGA0018 R2696 R2695 R2699 R2617 10K
10K 10K 10K
MUTING CONTROL
VREF
MUTE_F
VDD W3013
0
R8035
1K
R2611 47K
DVREF
R2610 47K
R2612 47K
-7V
R2607 47K
SWFR
OPEN_SW
W3035
0
ST_SW W3031
CCW
CW
HOME_SW
CAM_SENSOR
AUDIO_GND
R2609 R2616
-7V
4.7K
4.7K
Q2371
B1GDCFGA0018
SYS6V_GND
MUTING CONTROL
MUTE_C
F_HOP
R2385
D2301
1.8K ERJ6GEY0R00V
RESET
AUDIO_GND
Q2600
B1GBCFLL0037
FL C2620
RESET(MICROP)
FR
SWFR
SUR_L
SUR_R
CENT
AUDIO_GND
W3074
0
21 22 23
C2625
1000P
C2622
1000P
C2623
100P
R2618
C2621
47K 0.01
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56
81
82
83
[81] MODEL_CS
84
[82] LED
[83] PAN_CS
85 LED1
[51] NC
[84] LED2
86 REG1
[52] KA_CS
[53] KA_DAT
87 REG2
88 REG3
89 PHOTO_1
IC2600
90
PHOTO_2
C2CBYY000470
91 DECK2_AD
MICROPROCESSOR
92 KEY1
[34] EFP_BUSY
93 KEY2
[1] ST_SW
[33] EFP_SCLK
94 KEY3 [100] OPEN_SW [32] EFP_RXD1
SPE_AD [31] EFP_TXD1
95
96 AVSS
97 DVD_CS
98 VREF
99 AVCC
100
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
R2625 10K
R2621 100
0 R2624 100
R2623 100
R2627 100
R2628 0
R2630 0
R2634 1K
R2639
10M
C2611
100P
R2632 100
R2662
47K
R2660
47K
C2624 W3041
0.1 0.12 0
R2661
47K
TO MAIN
SECTION (4/4)
102
24 25 26
SYS6V_GND
55 54 53 52 51
R2681 1K
DVD_MUTE 50
R2676 220
49
ASP_CLK
R2682 220
48
ASP_DAT
W3901 W3900
WIDE1 47
0 0
R2683 1K
46
EFP_CE
R2679 1K
FLD_CLK 45
R2674 1K
FLD_DAT 44
R2680 1K
FLD_CS 43
R2675 1K
FLD_RST 42
EFP_EPM 41
R2728 220
EEP_CS 40
R2727 220
EEP_CLK
39
R2726 220
EEP_DAT 38
R2684 1K
DVD_CLK 37
R2685 1K
36
DVD_STA
R2686 1K
35
DVD_CMD
34
33
32
31
R2688 R2689 R2691 R2692
26 27 28 29 30 15K 15K 10K 10K
R2668 220
R2669 220
R2670 100
R2671 100
VCC_CONTROL
R2690 1K
R2687 1K
L2600
D2602 D2900
G0C3R3JA0027 B0ACCK000005
B0ACCE000003 STANDBY_LED
SYS6V
Q2913
R2927
10K
R2928
1K
C2910
R2900
R2672
50V1
680 220K
Q2915
W3018
0
C2632
16V1000
Q2915
4 3 2 1
B1ABCF000176
SWITCH
5 6 7 8
IC2660
C2652 R2924
330P 2.2K
EEPROM
(NOT SUPPLIED)
1/4 2/4
3/4 4/4 SA-VK960GC/GCS/GCT/GS
27 28
A
CN2602
1
DVREF
30 DVREF
HALF_1
29 HALF_1
MODE1
28 MODE1
PLUNGER_2
PLUNGER_2
27
PLUNGER_1
PLUNGER_1
26
M+12V
25 M+9V
M_GND
M_GND
24
DC_DET
DC_DET
23
-7V
22 -7V
B
LED_USB
21 LED_USB
+7V
+7V
20
JOG_B
19 JOG_B
W3006
JOG_A
18 JOG_A
0
C
17 FLD_RST TO
16 PANEL CIRCUIT
FLD_CS
(CN6703)
15 FLD_DATA
IN SCHEMATIC
14 FLD_CLK
DIAGRAM - 9
DECK2_AD
SYS6V_GND
13 DECK2_AD
KEY3
12 KEY3
KEY2
11 KEY2
C
KEY1
DVD_MUTE 10 KEY1
PHOTO_2
9 PHOTO_2
ASP_CK
PHOTO_1
ASP_DA 8 PHOTO_1
W3015
RMT
7 RMT
0
VREF
6
VREF
SYS6V_GND
5 SYS6V_GND
SW+5V
SW+5V
4
LED2
LED2
3
LED1
2 LED1
STANDBY_LED
STANDBY_LED
1
30
DVREF
CNP2370
D
SWFR
DVD_CLK 1 S_WOOFER
AUDIO_GND
2 GND
DVD_STA
SUR_R
3 SURR_R
DVD_CMD
4 GND J
BUSY
SUR_L
TO
5 SURR_L
CLK
CENT D-AMP CIRCUIT
6 CENTER
RXD
(CN5603)
FL
7 FRONT L
TXD
IN SCHEMATIC
W3084
8 GND
DIAGRAM - 12
0
FR
9 FRONT R
PLL_CLK
SIGNAL W3085
10 SIGNAL (TO FAN)
0
PLL_DAT DC_DET
11 DC_DET
TU_ST-D0 F_HOP W3000 E
12 F_HOP
0
TU_SD
SYS6V
AMP_BP
CNP2810
D_AMP+5V
1 D_AMP+5V
J
MODE_DA
2 MODE_DA
TO
MUTE_S
MUTE_S
3 D-AMP CIRCUIT
MUTE_F
(CN2810)
4 MUTE_F
PCONT
IN SCHEMATIC
5 P_CONT
AUDIO_GND
DIAGRAM - 12
AUDIO_GND
6
7 AUDIO_GND
RESET
F
Q2913
VDD
B1ADCF000001
SYNC
LED DRIVE
SYS6V_GND
VREF
CN2600*
TXD
TXD
1
RXD
RXD
2
CLK
CLK
3
FOR
SYS6V_GND
4 SYS6V_GND
SOFTWARE
BUSY
5 BUSY DOWNLOAD
W3037
VDD
6 VDD
CNVSS 0
7 CNVSS G
RESET
RESET
8
W3038
0
SYS6V_GND
H
MAIN CIRCUIT