Pioneer 434CMX Service Manual - Page 39

Address Assy, Ch2: Q1603-pin 4 Adr_u1

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5 6 7 8 43 ADDRESS ASSY • ADR RESONANCE BLOCK (VIDEO) A 1 CH1: IC1601-pin 2 (ADR_B2) CH2: IC1603-pin 4 (ADR_U1) CH3: IC1603-pin 2 (ADR_D1) V: 1V/div. (Input: VIDEO, Signal: Color-bar) 3 CH1: Q1601-pin 4 (ADR_B2) CH2: Q1603-pin 4 (ADR_U1) CH3: Q1603-pin 2 (ADR_D1) V: 10V/div. (Input: VIDEO, Signal: Color-bar) 5 CH1: Q1601 Drain (V+ADR) CH2: Q1603 Source CH3: Q1602 Source V: 10V/div. (Input: VIDEO, Signal: Color-bar) CH1 CH2 CH3 CH1 CH2 CH3 H: 2msec/div. CH1 CH2 CH3 H: 500nsec/div. CH1 CH2 CH3 H: 2msec/div. CH1 CH2 CH3 H: 500nsec/div. CH1 CH2 CH3 H: 2msec/div. H: 500nsec/div. B 2 CH1: IC1601-pin 2 (ADR_B2) CH2: IC1602-pin 4 (ADR_U2) CH3: IC1602-pin 2 (ADR_D2) V: 1V/div. (Input: VIDEO, Signal: Color-bar) 4 CH1: Q1601-pin 4 (ADR_B2) CH2: Q1602-pin 4 (ADR_U2) CH3: Q1602-pin 2 (ADR_D2) V: 10V/div. (Input: VIDEO, Signal: Color-bar) 6 CH1: Q1601 Drain (V+ADR) CH2: Q1603 Source CH3: Q1602 Source V: 10V/div. (Input: VIDEO, Signal: B/W(1×8)) CH1 CH2 CH3 CH1 CH2 CH3 H: 2msec/div. CH1 CH2 CH3 H: 500nsec/div. CH1 CH2 CH3 H: 2msec/div. CH1 CH2 CH3 H: 500nsec/div. CH1 CH2 CH3 H: 2msec/div. H: 500nsec/div. C 43 ADDRESS ASSY • ADR RESONANCE BLOCK (PC) 1 CH1: IC1601-pin 2 (ADR_B2) 3 CH1: Q1601-pin 4 (ADR_B2) 5 CH1: Q1601 Drain (V+ADR) CH2: IC1603-pin 4 (ADR_U1) CH2: Q1603-pin 4 (ADR_U1) CH2: Q1603 Source CH3: IC1603-pin 2 (ADR_D1) CH3: Q1603-pin 2 (ADR_D1) CH3: Q1602 Source D V: 1V/div. V: 10V/div. V: 10V/div. (Input: PC, Signal: Color-bar) (Input: PC, Signal: Color-bar) (Input: PC, Signal: Color-bar) CH1 CH2 CH3 CH1 CH2 CH3 H: 2msec/div. CH1 CH2 CH3 H: 500nsec/div. CH1 CH2 CH3 H: 2msec/div. CH1 CH2 CH3 H: 500nsec/div. CH1 CH2 CH3 H: 2msec/div. H: 500nsec/div. 2 CH1: IC1601-pin 2 (ADR_B2) 4 CH1: Q1601-pin 4 (ADR_B2) 6 CH1: Q1601 Drain (V+ADR) CH2: IC1602-pin 4 (ADR_U2) CH2: Q1602-pin 4 (ADR_U2) CH2: Q1603 Source E CH3: IC1602-pin 2 (ADR_D2) CH3: Q1602-pin 2 (ADR_D2) CH3: Q1602 Source V: 1V/div. (Input: PC, Signal: Color-bar) V: 10V/div. (Input: PC, Signal: Color-bar) V: 10V/div. (Input: PC, Signal: B/W(1×8)) CH1 CH2 CH3 CH1 CH2 CH3 H: 2msec/div. CH1 CH2 CH3 H: 500nsec/div. CH1 CH2 CH3 H: 2msec/div. CH1 CH2 CH3 H: 500nsec/div. CH1 CH2 CH3 H: 2msec/div. H: 500nsec/div. F PDP-434CMX 39 5 6 7 8

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PDP-434CMX
39
5
6
7
8
5
6
7
8
C
D
F
A
B
E
43 ADDRESS ASSY
• ADR RESONANCE BLOCK (VIDEO)
43 ADDRESS ASSY
• ADR RESONANCE BLOCK (PC)
CH1: IC1601-pin 2 (ADR_B2)
CH2: IC1603-pin 4 (ADR_U1)
CH3: IC1603-pin 2 (ADR_D1)
V: 1V/div.
(Input: VIDEO, Signal: Color-bar)
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
1
H:
500nsec/div.
CH1: IC1601-pin 2 (ADR_B2)
CH2: IC1602-pin 4 (ADR_U2)
CH3: IC1602-pin 2 (ADR_D2)
V: 1V/div.
(Input: VIDEO, Signal: Color-bar)
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
2
H:
500nsec/div.
CH1: Q1601-pin 4 (ADR_B2)
CH2: Q1603-pin 4 (ADR_U1)
CH3: Q1603-pin 2 (ADR_D1)
V: 10V/div.
(Input: VIDEO, Signal: Color-bar)
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
3
H:
500nsec/div.
CH1: Q1601-pin 4 (ADR_B2)
CH2: Q1602-pin 4 (ADR_U2)
CH3: Q1602-pin 2 (ADR_D2)
V: 10V/div.
(Input: VIDEO, Signal: Color-bar)
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
4
H:
500nsec/div.
CH1: Q1601 Drain (V+ADR)
CH2: Q1603 Source
CH3: Q1602 Source
V: 10V/div.
(Input: VIDEO, Signal: Color-bar)
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
5
H:
500nsec/div.
CH1: Q1601 Drain (V+ADR)
CH2: Q1603 Source
CH3: Q1602 Source
V: 10V/div.
(Input: VIDEO, Signal: B/W(1
×
8))
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
6
H:
500nsec/div.
CH1: IC1601-pin 2 (ADR_B2)
CH2: IC1603-pin 4 (ADR_U1)
CH3: IC1603-pin 2 (ADR_D1)
V: 1V/div.
(Input: PC, Signal: Color-bar)
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
1
H:
500nsec/div.
CH1: IC1601-pin 2 (ADR_B2)
CH2: IC1602-pin 4 (ADR_U2)
CH3: IC1602-pin 2 (ADR_D2)
V: 1V/div.
(Input: PC, Signal: Color-bar)
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
2
H:
500nsec/div.
CH1: Q1601-pin 4 (ADR_B2)
CH2: Q1603-pin 4 (ADR_U1)
CH3: Q1603-pin 2 (ADR_D1)
V: 10V/div.
(Input: PC, Signal: Color-bar)
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
3
H:
500nsec/div.
CH1: Q1601-pin 4 (ADR_B2)
CH2: Q1602-pin 4 (ADR_U2)
CH3: Q1602-pin 2 (ADR_D2)
V: 10V/div.
(Input: PC, Signal: Color-bar)
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
4
H:
500nsec/div.
CH1: Q1601 Drain (V+ADR)
CH2: Q1603 Source
CH3: Q1602 Source
V: 10V/div.
(Input: PC, Signal: Color-bar)
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
5
H:
500nsec/div.
CH1: Q1601 Drain (V+ADR)
CH2: Q1603 Source
CH3: Q1602 Source
V: 10V/div.
(Input: PC, Signal: B/W(1
×
8))
CH1
H:
2msec/div.
CH2
CH3
CH1
CH2
CH3
6
H:
500nsec/div.